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Madeira LC, Dalcin PDT, Schuster GH, Conte B, Wolf JM, Schreiber A, Rouby JJ, Dexheimer-Neto FL. Lung ultrasound score and diaphragm ultrasound in weaning from mechanical ventilation: are they different in patients with and without COVID-19? J Bras Pneumol 2024; 50:e20240302. [PMID: 39661844 PMCID: PMC11601084 DOI: 10.36416/1806-3756/e20240302] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/10/2024] [Accepted: 09/30/2024] [Indexed: 12/13/2024] Open
Abstract
OBJECTIVE To compare pre-extubation physiological characteristics and ultrasound variables between patients intubated for COVID-19 compared to a clinical population and those intubated for other reasons. METHODS This was a secondary analysis of a prospective cohort study of patients undergoing invasive mechanical ventilation (IMV) for more than 48 h. Patients were divided into two groups: those intubated for COVID-19-induced ARDS and those intubated for other clinical reasons. Ultrasound assessment of lung and diaphragm function was performed before extubation. The results were compared between the two groups of patients. RESULTS In comparison with the patients without COVID-19, those with the disease were younger (a median age of 58 [46-76] years vs. a median age of 75 [69-85] years; p = 0.01), had fewer comorbidities (a median Charlson Comorbidity Index of 2 [1-4] vs. a median Charlson Comorbidity Index of 5 [4-6]; p < 0.01), and were less severely ill at admission (a median APACHE II score of 9 [8-14] vs. a median APACHE II score of 18 [13-22]; p < 0.01). In addition, the median duration of IMV was longer in the COVID-19 patients (11 [9-23] days vs. 6 [3-8] days; p < 0.01). Although extubation success rates were similar between the COVID-19 and non-COVID-19 groups (22 [71%] vs. 35 [77.8%]), median lung ultrasound score differed between the two groups (23 [18-25] vs. 15 [11-18]; p < 0.01), as did median diaphragmatic excursion (2.1 [1.7-2.4] vs. 1.7 [1.2-2.0]; p < 0.01). CONCLUSIONS Although patients with COVID-19 requiring ventilatory support are younger and have fewer comorbidities than those intubated for other clinical reasons, they experience longer hospital stays. Although lung ultrasound score can differ between patients with and without COVID-19, these differences do not significantly translate into extubation success rates. Therefore, the utility of ultrasound scores in weaning COVID-19 patients from IMV needs further study.
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Affiliation(s)
- Laura Cordeiro Madeira
- . Centro de Terapia Intensiva, Hospital Moinhos de Vento, Porto Alegre (RS) Brasil
- . Programa de Pós-Graduação em Ciências Pneumológicas, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre (RS) Brasil
| | - Paulo de Tarso Dalcin
- . Programa de Pós-Graduação em Ciências Pneumológicas, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre (RS) Brasil
- . Serviço de Pneumologia, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Porto Alegre (RS) Brasil
| | | | - Bruna Conte
- . Centro de Terapia Intensiva, Hospital Moinhos de Vento, Porto Alegre (RS) Brasil
| | - Jonas Michel Wolf
- . Escritório de Gestão da Prática Clínica, Hospital Moinhos de Vento, Porto Alegre (RS) Brasil
| | - Annia Schreiber
- . Unity Health Toronto, St. Michael's Hospital, Interdepartmental Division of Critical Care Medicine, Toronto (ON) Canada
| | - Jean-Jacques Rouby
- . Réanimation Polyvalente, Département d'Anesthésie-Réanimation, Universitè Pierre et Marie Curie - UPMC - Sorbonne Université, Paris, France
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Mani N, Cherian N, Burkert J, Jarman RD. Bedside-focused transthoracic echocardiography in acute atraumatic thoracic aortic syndrome: a systematic review and meta-analysis of diagnostic accuracy. Eur J Emerg Med 2024; 31:398-412. [PMID: 39196539 DOI: 10.1097/mej.0000000000001174] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 08/29/2024]
Abstract
The objective of this review was to assess the diagnostic accuracy of bedside-focused transthoracic echocardiography (TTE) in acute atraumatic thoracic aortic syndrome in adults. We performed a systematic review and meta-analysis of publications that described the use of bedside-focused TTE on adults presenting to emergency care settings with suspected atraumatic thoracic aortic syndrome. Studies were identified using keyword and MeSH on relevant databases as well as grey literature, followed by abstract screening and study selection by two independent reviewers. Sixteen studies over six decades were included in the meta-analysis ( n = 4569 patients). The prevalence of type A thoracic aortic dissection was 11% (range 1.4-45.7%) and type B dissection was 7% (range 1.8-30.55%). Pooled sensitivity and specificity for type A dissection (through direct TTE visualisation of an intimal flap) were 89% [95% confidence interval (CI), 82-94%] and 92% (95% CI, 88-95%), respectively. For type B dissection, pooled sensitivity was 65% (95% CI, 45-80%) and specificity was 100% (95% CI, 0.69-100%). Regarding indirect TTE signs, pooled sensitivities and specificities were 64% (5.2-98.2%) and 94% (92-96.1%), respectively for aortic valve regurgitation, 92% (54-99.2%) and 87% (62-97%) for thoracic aortic aneurysm and 39% (33.8-45%) and 94% (92-95%) for pericardial effusion. In this systematic review and meta-analysis, bedside-focused TTE has high specificity for type A and B dissection, a moderate to high sensitivity for type A but poor for type B, and unclear diagnostic accuracy for intramural haematoma and penetrating aortic ulcer.
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Affiliation(s)
- Nick Mani
- Research Department, POCUS UK Group, Sheffield
- Emergency Department, Chesterfield Royal Hospital, Chesterfield
- Research Department, Division of Surgery & Interventional Science Department, University College London, London
| | - Nishant Cherian
- Research Department, POCUS UK Group, Sheffield
- Emergency Department, Stockport NHS Foundation Trust, Stockport
| | - Julia Burkert
- Research Department, POCUS UK Group, Sheffield
- Emergency Department, Chelsea and Westminster Hospital NHS Foundation Trust, London
| | - Robert David Jarman
- Allied Health Professions, School of Health and Life Sciences, Teesside University, Middlesbrough
- Emergency Department, Royal Victoria Infirmary, Newcastle upon Tyne, UK
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Yamada H, Ohara T, Abe Y, Iwano H, Onishi T, Katabami K, Takigiku K, Tada A, Tanigushi H, Mihara H, Yamamoto T, Maeda K, Wada Y. Guidance for performance, utilization, and education of cardiac and lung point-of-care ultrasonography from the Japanese Society of Echocardiography. J Echocardiogr 2024; 22:113-151. [PMID: 38722468 DOI: 10.1007/s12574-024-00649-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/01/2024] [Revised: 02/20/2024] [Accepted: 02/28/2024] [Indexed: 08/24/2024]
Abstract
In recent years, bedside ultrasound examinations have been used in many clinical departments and are called point-of-care ultrasound (POCUS). Regarding POCUS in the cardiac field, a protocol called focus (focused) cardiac ultrasound (FoCUS) has been developed in Europe and the United States, is being used clinically, and an educational syllabus has been created. According to them, FoCUS is defined as a point-of-care cardiac ultrasound examination using standardized limited sections and protocols. FoCUS is primarily intended to be performed by non-cardiologists, and in order to avoid making mistakes in judgment, it is important to be familiar with its limitations and it is necessary to understand pathological conditions that can only be diagnosed using conventional comprehensive echocardiography. The Japanese Society of Echocardiography has edited this clinical guideline because we believe that FoCUS should be used effectively and appropriately in Japan, and that appropriate education is essential to popularize FoCUS in Japan. Furthermore, lung POCUS has recently come into clinical use. Lung POCUS is useful for the diagnosis and follow-up of heart failure when used in conjunction with FoCUS, and is especially useful in primary care where chest X-rays are not available. The working group that created this manual agreed that it is desirable to educate patients about lung POCUS in conjunction with FoCUS, so we decided to include the basic techniques of lung POCUS and how to use them in this manuscript.
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Affiliation(s)
- Hirotsugu Yamada
- Community Medicine for Cardiology, Tokushima University Graduate School of Biomedical Sciences, Tokushima, Japan.
| | - Takahiro Ohara
- Division of Geriatric and Community Medicine, Tohoku Medical and Pharmaceutical University, Sendai, Japan
| | - Yukio Abe
- Cardiovascular Medicine, Cardiovascular Center, Osaka City General Hospital, Osaka, Japan
| | - Hiroyuki Iwano
- Division of Cardiology, Teine Keijinkai Hospital, Sapporo, Japan
| | - Tetsuari Onishi
- Cardiovascular Medicine, Hyogo Prefectural Harima-Himeji General Medical Center, Himeji, Japan
| | - Kenichi Katabami
- Department of Emergency Medicine, Hokkaido University Hospital, Sapporo, Japan
| | | | - Akira Tada
- Department of Internal Medicine, National Health Insurance Kuniyoshi/Hasekebara Clinic, Nara, Japan
| | - Hayato Tanigushi
- Advanced Critical Care and Emergency Center, Yokohama City University Medical Center, Yokohama, Japan
| | | | - Takeshi Yamamoto
- Division of Cardiovascular Intensive Care, Nippon Medical School Hospital, Nippon, Japan
| | - Ken Maeda
- Department of Nursing, The Sakakibara Heart Institute of Okayama, Okayama, Japan
| | - Yasuaki Wada
- Cardiovascular Medicine, Nagoya City University East Medical Center, Nagoya, Japan
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Allen R, Paz-Soldan G, Wilson M, Huang J, Omer T, Mailhot T, Sajed D. Incidental Renal Cysts Found by Point-of-Care Ultrasound: A Retrospective Chart Review. J Emerg Med 2024; 67:e209-e216. [PMID: 38816260 DOI: 10.1016/j.jemermed.2024.03.020] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/02/2023] [Revised: 02/09/2024] [Accepted: 03/06/2024] [Indexed: 06/01/2024]
Abstract
BACKGROUND Incidental findings are unrelated to a patient's complaint, found on diagnostic imaging, such as point-of-care ultrasound (POCUS). Incidental findings represent potential harms to patients and may lead to increased patient anxiety and health care costs related to downstream testing and surveillance. STUDY OBJECTIVES In this study, we aimed to calculate the rate of incidental renal cysts found by POCUS. Further, we hoped to describe how emergency physicians relay the findings to patients. Lastly, we hoped to examine if patients suffered harms in the 12 months following identification of an incidental renal cyst. METHODS From our single-center, academic emergency department (ED), we reviewed renal POCUS images from 1000 consecutive adult ED patients to determine if there was a renal cyst. Next, we performed manual chart review to determine if patients were informed of the incidental renal cyst or suffered any patient harms. RESULTS We found the prevalence of renal cysts to be 6.5% (95% confidence interval: 4.9%-8.4%). Those with cysts were more likely to be older compared to those without (63 ± 14 vs. 49 ± 15 years of age). Only 8% of patients had evidence that they were informed of their incidental renal cyst. No patients received a biopsy or were diagnosed with renal cell carcinoma or polycystic kidney disease. CONCLUSION Incidental renal cysts are common and are more likely to be found in older adults. In our study, physicians infrequently informed patients of their incidental finding.
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Affiliation(s)
- Robert Allen
- Department of Emergency Medicine, Los Angeles General Medical Center, Los Angeles, California.
| | - Gonzalo Paz-Soldan
- Department of Emergency Medicine, Los Angeles General Medical Center, Los Angeles, California
| | - Melissa Wilson
- Department of Population and Public Health Sciences, Keck School of Medicine, University of Southern California, Los Angeles General Medical Center, Los Angeles, California
| | - Jennifer Huang
- Department of Emergency Medicine, Los Angeles General Medical Center, Los Angeles, California
| | - Talib Omer
- Department of Emergency Medicine, Los Angeles General Medical Center, Los Angeles, California
| | - Thomas Mailhot
- Department of Emergency Medicine, Los Angeles General Medical Center, Los Angeles, California
| | - Dana Sajed
- Department of Emergency Medicine, Los Angeles General Medical Center, Los Angeles, California
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Bianchini A, Zernini IS, Notini G, Zangheri E, Felicani C, Vitale G, Siniscalchi A. Visual lung ultrasound protocol (VLUP) in acute respiratory failure: description and application in clinical cases. J Clin Monit Comput 2024; 38:741-746. [PMID: 38460104 PMCID: PMC11164746 DOI: 10.1007/s10877-024-01144-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/20/2023] [Accepted: 02/18/2024] [Indexed: 03/11/2024]
Abstract
Lung ultrasound (LUS) is widely used as a diagnostic and monitoring tool in critically ill patients. Lung ultrasound score (LUSS) based on the examination of twelve thoracic regions has been extensively validated for pulmonary assessment. However, it has revealed significant limitations: when applied to heterogeneous lung diseases with intermediate LUSS pattern (LUSS 1 and 2), for instance, intra-observer consistency is relatively low. In addition, LUSS is time-consuming and a more rapid overview of the extent of lung pathology and residual lung aeration is often required, especially in emergency setting. We propose a Visual Lung Ultrasound Protocol (VLUP) as a rapid monitoring tool for patients with acute respiratory failure. It consists of a probe sliding along the mid-clavicular, mid-axillary and scapular lines in transversal scan. VLUP allows a visualization of a large portion of the antero-lateral and/or posterior pleural surface. Serial assessments of two clinical cases are recorded and visually compared, enabling rapid understanding of lung damage and its evolution over time. VLUP allows a semi-quantitative and qualitative point-of-care assessment of lung injury. Through this standardized approach it is possible to accurately compare subsequent scans and to monitor the evolution of regional parenchymal damage. VLUP enables a quick estimation of the quantitative-LUSS (qLUSS) as the percentage of pleura occupied by artifacts, more suitable than LUSS in inhomogeneous diseases. VLUP is designed as a standardized, point-of-care lung aeration assessment and monitoring tool. The purpose of the paper is to illustrate this new technique and to describe its applications.
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Affiliation(s)
- A Bianchini
- Postoperative and Abdominal Organ Transplant Intensive Care Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, 40138, Italy
| | - Irene Sbaraini Zernini
- Department of Medical and Surgical Sciences (DIMEC), University of Bologna, Bologna, 40126, Italy.
| | - G Notini
- Department of Medical and Surgical Sciences (DIMEC), University of Bologna, Bologna, 40126, Italy
| | - E Zangheri
- Anesthesia and Pain Therapy Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, 40138, Italy
| | - C Felicani
- UOC Medicina ad Indirizzo Metabolico Nutrizionale. Policlinico di Modena, AOU Modena, Via del Pozzo, 71, Modena, Italy
| | - G Vitale
- Internal Medicine Unit for the Treatment of Severe Organ Failure, IRCCS Azienda Ospedaliero- Universitaria di Bologna, Bologna, 40138, Italy
| | - A Siniscalchi
- Postoperative and Abdominal Organ Transplant Intensive Care Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Bologna, 40138, Italy
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Inchingolo R, Zanforlin A, Buonsenso D, Perrone T, Torri E, Limoli G, Mossolani EE, Tursi F, Soldati G, Marchetti G, Carlucci P, Radovanovic D, Lohmeyer FM, Smargiassi A. Lung Ultrasound Signs: The Beginning. Part 3-An Accademia di Ecografia Toracica Comprehensive Review on Ultrasonographic Signs and Real Needs. JOURNAL OF ULTRASOUND IN MEDICINE : OFFICIAL JOURNAL OF THE AMERICAN INSTITUTE OF ULTRASOUND IN MEDICINE 2024; 43:629-641. [PMID: 38168739 DOI: 10.1002/jum.16397] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 10/22/2023] [Revised: 12/02/2023] [Accepted: 12/08/2023] [Indexed: 01/05/2024]
Abstract
Over the last 20 years, scientific literature and interest on chest/lung ultrasound (LUS) have exponentially increased. Interpreting mixed-anatomical and artifactual-pictures determined the need of a proposal of a new nomenclature of artifacts and signs to simplify learning, spread, and implementation of this technique. The aim of this review is to collect and analyze different signs and artifacts reported in the history of chest ultrasound regarding normal lung, pleural pathologies, and lung consolidations. By reviewing the possible physical and anatomical interpretation of these artifacts and signs reported in the literature, this work aims to present the AdET (Accademia di Ecografia Toracica) proposal of nomenclature and to bring order between published studies.
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Affiliation(s)
- Riccardo Inchingolo
- UOC Pneumologia, Dipartimento Neuroscienze, Organi di Senso e Torace, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
| | - Alessandro Zanforlin
- Service of Pulmonology, Health District of Bolzano (SABES-ASDAA), Lehrkrankenhaus der Paracelsus Medizinischen Privatuniversität, Bolzano-Bozen, Italy
| | - Danilo Buonsenso
- Department of Woman and Child Health and Public Health, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, Rome, Italy
| | - Tiziano Perrone
- Emergency Medicine Department, Humanitas Gavazzeni, Bergamo, Italy
| | - Elena Torri
- Emergency Medicine Department, Humanitas Gavazzeni, Bergamo, Italy
| | | | | | - Francesco Tursi
- Pulmonary Medicine Unit, Codogno Hospital, Azienda Socio Sanitaria Territoriale Lodi, Codogno, Italy
| | - Gino Soldati
- Ippocrate Medical Center, Castelnuovo di Garfagnana, Lucca, Italy
| | | | - Paolo Carlucci
- Department of Health Sciences, Università degli Studi di Milano, Respiratory Unit, ASST Santi Paolo e Carlo, San Paolo Hospital, Milan, Italy
| | - Dejan Radovanovic
- Division of Respiratory Diseases, Ospedale Luigi Sacco, Polo Universitario, ASST Fatebenefratelli-Sacco, Department of Biomedical and Clinical Sciences (DIBIC), Università degli Studi di Milano, Milan, Italy
| | | | - Andrea Smargiassi
- UOC Pneumologia, Dipartimento Neuroscienze, Organi di Senso e Torace, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
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Jalilvand A, Bhatt A, Kopanczyk R, Wahl W. Formal ultrasound curriculum for surgical critical care fellows leads to improvement in comfort and skills in the intensive care unit. Surgery 2024; 175:893-898. [PMID: 37926583 DOI: 10.1016/j.surg.2023.08.041] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/08/2023] [Revised: 08/03/2023] [Accepted: 08/08/2023] [Indexed: 11/07/2023]
Abstract
BACKGROUND Despite its importance, there are no official guidelines for point of care ultrasound training during surgical critical care fellowship. The primary objective of this study was to evaluate the comfort and competency of fellows after implementation of a point of care ultrasound program. METHODS Surgical critical care fellows (n = 7) participated in an ultrasound rotation (2021-2022), including dedicated lectures and training with interventional and echocardiography technicians. Pre and post self-assessments were administered evaluating comfort in point of care ultrasound for focused assessment with sonography for trauma, vascular access, drainage procedures, volume status, cardiac activity during arrest, and global cardiac function. Technicians assessed fellow skill in probe orientation, location, image manipulation, machine adjustment, and image quality. All questions were answered on a 7-point Likert scale (1, not-at-all; 7, yes/very much). Pre and post cohorts were compared using Wilcoxon signed-rank tests. RESULTS After the rotation, fellows reported improvement in comfort level for ultrasound-guided technique for focused assessment with sonography for trauma, drainage procedures, volume status, and cardiac assessment. Technician evaluations demonstrated improvement in probe orientation (5 [4-6] vs 7 [7-7], P = .02) and location (5 [3-6] vs 7 [7-7], P = .02), image manipulation (5 [4-5] vs 7 [7-7], P = .02), machine adjustment (5 [4-5] vs 7 [7-7], P = .02), and overall image quality (4 [4-6] vs 7 [7-7], P = .02) after the rotation. All fellows reported the course significantly improved their skill, comfort level, and was worthwhile. CONCLUSION All fellows exhibited significant improvement in skill and comfort with point of care ultrasound after this rotation. This is the first study to describe a dedicated ultrasound curriculum for surgical critical care with significant skill acquisition.
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Affiliation(s)
- Anahita Jalilvand
- Department of General Surgery, Division of Trauma, Critical Care, and Burns, The Ohio State University, Columbus, OH.
| | - Amar Bhatt
- Department of Anesthesiology, Division of Critical Care, The Ohio State University, Columbus, OH
| | - Rafal Kopanczyk
- Department of Anesthesiology, Division of Critical Care, The Ohio State University, Columbus, OH
| | - Wendy Wahl
- Department of General Surgery, Division of Trauma, Critical Care, and Burns, The Ohio State University, Columbus, OH
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Katende A, Oehri J, Urio VZ, Mahundi E, Wilson L, Myovela V, Mlula C, Chitimbwa C, Mbawala C, Faustine F, Mteki V, Gingo W, Kitila F, Mwasongwe I, Bucher C, Elzi L, Okuma J, Zoller T, Paris DH, Weisser M, Rohacek M. Use of a Handheld Ultrasonographic Device to Identify Heart Failure and Pulmonary Disease in Rural Africa. JAMA Netw Open 2024; 7:e240577. [PMID: 38416495 PMCID: PMC10902720 DOI: 10.1001/jamanetworkopen.2024.0577] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/29/2023] [Accepted: 01/08/2024] [Indexed: 02/29/2024] Open
Abstract
Importance Agreement in lung ultrasonography findings between clinicians using a handheld ultrasonographic device and expert sonographers using a high-end ultrasonographic machine has not been studied in sub-Saharan Africa. Objective To determine the agreement in ultrasonographic findings and diagnoses between primary care clinicians trained in lung ultrasonography, board-certified expert sonographers, and senior physicians. Design, Setting, and Participants This cross-sectional single-center study was conducted from February 1, 2022, to April 30, 2023 at a referral center in rural Tanzania. Individuals 5 years or older with respiratory symptoms and at least 2 distinct respiratory signs or symptoms were eligible. A total of 459 individuals were screened. Exposures Participants provided their medical history and underwent a clinical examination and lung ultrasonography performed by a clinician, followed by a lung ultrasonography performed by an expert sonographer, and finally chest radiography and a final evaluation performed by a senior physician. Other tests, such as echocardiography and Mycobacterium tuberculosis testing, were conducted on the decision of the physician. Clinicians received 2 hours of instruction and three 2-hour sessions of clinical training in the use of a handheld lung ultrasonographic device; expert sonographers were board-certified. Main Outcomes and Measures Percentage agreement and Cohen κ coefficient for sonographic findings and diagnoses compared between clinicians and expert sonographers, and between clinicians and senior physicians. Results The median (IQR) age of 438 included participants was 54 (38-66) years, and 225 (51%) were male. The median (range) percentage agreement of ultrasonographic findings between clinicians and expert sonographers was 93% (71%-99%), with κ ranging from -0.003 to 0.83. Median (range) agreement of diagnoses between clinicians and expert sonographers was 90% (50%-99%), with κ ranging from -0.002 to 0.76. Between clinicians and senior physicians, median (range) agreement of diagnoses was 89% (55%-90%), with κ ranging from -0.008 to 0.76. Between clinicians and senior physicians, diagnosis agreements were 85% (κ, 0.69) for heart failure, 78% (κ, 0.57) for definite or probable tuberculosis, 50% (κ, 0.002) for viral pneumonia, and 56% (κ, 0.06) for bacterial pneumonia. Conclusions and Relevance In this cross-sectional study, the agreement of ultrasonographic findings between clinicians and sonographers was mostly substantial. Between clinicians and senior physicians, agreement was substantial in the diagnosis of heart failure, moderate in the diagnosis of tuberculosis, but slight in the diagnosis of pneumonia. These findings suggest that handheld ultrasonographic devices used in addition to clinical examination may support clinicians in diagnosing cardiac and pulmonary diseases in rural sub-Saharan Africa.
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Affiliation(s)
- Andrew Katende
- St Francis Regional Referral Hospital, Ifakara, United Republic of Tanzania
- Ifakara Health Institute, Ifakara, United Republic of Tanzania
| | - Johanna Oehri
- Swiss Tropical and Public Health Institute, Allschwil, Switzerland
- University of Basel, Basel, Switzerland
| | - Victor Z. Urio
- Ifakara Health Institute, Ifakara, United Republic of Tanzania
| | - Evance Mahundi
- St Francis Regional Referral Hospital, Ifakara, United Republic of Tanzania
- Ifakara Health Institute, Ifakara, United Republic of Tanzania
| | - Lulu Wilson
- St Francis Regional Referral Hospital, Ifakara, United Republic of Tanzania
- Ifakara Health Institute, Ifakara, United Republic of Tanzania
| | - Victor Myovela
- St Francis Regional Referral Hospital, Ifakara, United Republic of Tanzania
| | - Chipegwa Mlula
- St Francis Regional Referral Hospital, Ifakara, United Republic of Tanzania
| | | | - Caspar Mbawala
- St Francis Regional Referral Hospital, Ifakara, United Republic of Tanzania
| | - Fanuel Faustine
- St Francis Regional Referral Hospital, Ifakara, United Republic of Tanzania
| | - Valentine Mteki
- St Francis Regional Referral Hospital, Ifakara, United Republic of Tanzania
- Ifakara Health Institute, Ifakara, United Republic of Tanzania
| | - Winfrid Gingo
- St Francis Regional Referral Hospital, Ifakara, United Republic of Tanzania
| | - Faraja Kitila
- St Francis Regional Referral Hospital, Ifakara, United Republic of Tanzania
| | - Ipyana Mwasongwe
- St Francis Regional Referral Hospital, Ifakara, United Republic of Tanzania
| | - Claudia Bucher
- Swiss Tropical and Public Health Institute, Allschwil, Switzerland
- University of Basel, Basel, Switzerland
| | - Luigia Elzi
- Regional Hospital of Bellinzona e Valli, Bellinzona, Switzerland
| | - James Okuma
- Swiss Tropical and Public Health Institute, Allschwil, Switzerland
- University of Basel, Basel, Switzerland
| | - Thomas Zoller
- Department of Infectious Diseases and Respiratory Medicine, Charité–Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
| | - Daniel H. Paris
- Swiss Tropical and Public Health Institute, Allschwil, Switzerland
- University of Basel, Basel, Switzerland
| | - Maja Weisser
- St Francis Regional Referral Hospital, Ifakara, United Republic of Tanzania
- Ifakara Health Institute, Ifakara, United Republic of Tanzania
- University of Basel, Basel, Switzerland
- Division of Infectious Diseases and Hospital Epidemiology, University Hospital Basel, Basel, Switzerland
| | - Martin Rohacek
- St Francis Regional Referral Hospital, Ifakara, United Republic of Tanzania
- Ifakara Health Institute, Ifakara, United Republic of Tanzania
- Swiss Tropical and Public Health Institute, Allschwil, Switzerland
- University of Basel, Basel, Switzerland
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Kameda T, Ishii H, Oya S, Katabami K, Kodama T, Sera M, Takei H, Taniguchi H, Nakao S, Funakoshi H, Yamaga S, Senoo S, Kimura A. Guidance for clinical practice using emergency and point-of-care ultrasonography. Acute Med Surg 2024; 11:e974. [PMID: 38933992 PMCID: PMC11201855 DOI: 10.1002/ams2.974] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/01/2024] [Revised: 05/11/2024] [Accepted: 06/03/2024] [Indexed: 06/28/2024] Open
Abstract
Owing to the miniaturization of diagnostic ultrasound scanners and their spread of their bedside use, ultrasonography has been actively utilized in emergency situations. Ultrasonography performed by medical personnel with focused approaches at the bedside for clinical decision-making and improving the quality of invasive procedures is now called point-of-care ultrasonography (POCUS). The concept of POCUS has spread worldwide; however, in Japan, formal clinical guidance concerning POCUS is lacking, except for the application of focused assessment with sonography for trauma (FAST) and ultrasound-guided central venous cannulation. The Committee for the Promotion of POCUS in the Japanese Association for Acute Medicine (JAAM) has often discussed improving the quality of acute care using POCUS, and the "Clinical Guidance for Emergency and Point-of-Care Ultrasonography" was finally established with the endorsement of JAAM. The background, targets for acute care physicians, rationale based on published articles, and integrated application were mentioned in this guidance. The core points include the fundamental principles of ultrasound, airway, chest, cardiac, abdominal, and deep venous ultrasound, ultrasound-guided procedures, and the usage of ultrasound based on symptoms. Additional points, which are currently being considered as potential core points in the future, have also been widely mentioned. This guidance describes the overview and future direction of ultrasonography for acute care physicians and can be utilized for emergency ultrasound education. We hope this guidance will contribute to the effective use of ultrasonography in acute care settings in Japan.
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Affiliation(s)
- Toru Kameda
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Clinical Laboratory MedicineJichi Medical UniversityShimotsukeJapan
| | - Hiromoto Ishii
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency and Critical Care MedicineNippon Medical SchoolTokyoJapan
| | - Seiro Oya
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency MedicineShizuoka Medical CenterShizuokaJapan
| | - Kenichi Katabami
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency and Critical Care CenterHokkaido University HospitalSapporoJapan
| | - Takamitsu Kodama
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency and General Internal MedicineTajimi City HospitalTajimiJapan
| | - Makoto Sera
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency MedicineFukui Prefectural HospitalFukuiJapan
| | - Hirokazu Takei
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency MedicineHyogo Prefectural Kobe Children's HospitalKobeJapan
| | - Hayato Taniguchi
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Advanced Critical Care and Emergency CenterYokohama City University Medical CenterYokohamaJapan
| | - Shunichiro Nakao
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Traumatology and Acute Critical MedicineOsaka University Graduate School of MedicineOsakaJapan
| | - Hiraku Funakoshi
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency and Critical Care MedicineTokyo Bay Urayasu Ichikawa Medical CenterUrayasuJapan
| | - Satoshi Yamaga
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Radiation Disaster Medicine, Research Institute for Radiation Biology and MedicineHiroshima UniversityHiroshimaJapan
| | - Satomi Senoo
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency and Critical Care MedicineSaiseikai Yokohamashi Tobu HospitalYokohamaJapan
| | - Akio Kimura
- Committee for the Promotion of Point‐of‐Care UltrasonographyJapanese Association for Acute MedicineJapan
- Department of Emergency and Critical CareCenter Hospital of the National Center for Global Health and MedicineTokyoJapan
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10
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Chelikam N, Vyas A, Desai R, Khan N, Raol K, Kavarthapu A, Kamani P, Ibrahim G, Madireddy S, Pothuru S, Shah P, Patel UK. Past and Present of Point-of-Care Ultrasound (PoCUS): A Narrative Review. Cureus 2023; 15:e50155. [PMID: 38192958 PMCID: PMC10771967 DOI: 10.7759/cureus.50155] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/24/2023] [Accepted: 12/08/2023] [Indexed: 01/10/2024] Open
Abstract
This article aims to conduct a literature review to gain insight into point-of-care ultrasound (PoCUS). PoCUS is a rapid, accurate, non-invasive, and radiation-free imaging modality that can be used in stable and unstable patients. PoCUS can be performed parallel to physical examination, resuscitation, and stabilization; repeated exams in critical patients are essential for improving sensitivity. The review highlights how PoCUS, which was initially used to detect free intraperitoneal fluid in trauma patients, has developed into a life-saving diagnostic tool that could be utilized by treating physicians during various stages of diagnosis, resuscitation, operation, and postoperative critical care when managing sick patients. The review also notes the barriers to the widespread uptake of PoCUS in general internal medicine and the recent commercial availability of "pocket" or handheld probes that have made PoCUS more readily available. This review concludes that adopting a focused binary decision-making approach can maximize PoCUS's value in many clinical settings, including emergency departments, intensive care units, and operation theatres. Overall, the review emphasizes the importance of awareness of common indications, limitations, and strengths of this evolving and promising technology to determine its future trajectory: Providing comprehensive PoCUS training within internal medicine curriculums and supporting trainers to do so.
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Affiliation(s)
- Nikhila Chelikam
- Clinical Research, Icahn School of Medicine at Mount Sinai, New York, USA
| | - Ankit Vyas
- Internal Medicine, Baptist Hospitals of Southeast Texas, Beaumont, USA
| | - Rutikbhai Desai
- Community Medicine, Gujarat Medical Education and Research Society (GMERS) Medical College and Hospital, Ahmedabad, IND
| | - Nida Khan
- Internal Medicine, Jinnah Sindh Medical University, Karachi, PAK
| | - Karanrajsinh Raol
- Internal Medicine, St. Vincent's Medical Center, Bridgeport, USA
- Internal Medicine, Gujarat Medical Education and Research Society (GMERS) Medical College and General Hospital, Gandhinagar, IND
| | - Anusha Kavarthapu
- Internal Medicine, Richmond University Medical Center, Staten Island, USA
| | | | - Garad Ibrahim
- Internal Medicine, Hennepin County Medical Center, Minneapolis, USA
| | | | | | - Parth Shah
- Hospital Medicine, Tower Health Medical Group, Reading, USA
| | - Urvish K Patel
- Public Health and Neurology, Icahn School of Medicine at Mount Sinai, New York, USA
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11
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Sultan LR, Haertter A, Al-Hasani M, Demiris G, Cary TW, Tung-Chen Y, Sehgal CM. Can Artificial Intelligence Aid Diagnosis by Teleguided Point-of-Care Ultrasound? A Pilot Study for Evaluating a Novel Computer Algorithm for COVID-19 Diagnosis Using Lung Ultrasound. AI 2023; 4:875-887. [PMID: 37929255 PMCID: PMC10623579 DOI: 10.3390/ai4040044] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2023] Open
Abstract
With the 2019 coronavirus disease (COVID-19) pandemic, there is an increasing demand for remote monitoring technologies to reduce patient and provider exposure. One field that has an increasing potential is teleguided ultrasound, where telemedicine and point-of-care ultrasound (POCUS) merge to create this new scope. Teleguided POCUS can minimize staff exposure while preserving patient safety and oversight during bedside procedures. In this paper, we propose the use of teleguided POCUS supported by AI technologies for the remote monitoring of COVID-19 patients by non-experienced personnel including self-monitoring by the patients themselves. Our hypothesis is that AI technologies can facilitate the remote monitoring of COVID-19 patients through the utilization of POCUS devices, even when operated by individuals without formal medical training. In pursuit of this goal, we performed a pilot analysis to evaluate the performance of users with different clinical backgrounds using a computer-based system for COVID-19 detection using lung ultrasound. The purpose of the analysis was to emphasize the potential of the proposed AI technology for improving diagnostic performance, especially for users with less experience.
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Affiliation(s)
- Laith R. Sultan
- Department of Radiology, Children’s Hospital of Philadelphia, Philadelphia, PA 19104, USA
| | - Allison Haertter
- Radiation Oncology Department, University of Pennsylvania, Philadelphia, PA 19104, USA
| | - Maryam Al-Hasani
- Ultrasound Research Lab, Department of Radiology, University of Pennsylvania, Philadelphia, PA 19103, USA
| | - George Demiris
- Informatics Division of the Department of Biostatistics, Epidemiology and Informatics, University of Pennsylvania, Philadelphia, PA 19104, USA
| | - Theodore W. Cary
- Ultrasound Research Lab, Department of Radiology, University of Pennsylvania, Philadelphia, PA 19103, USA
| | - Yale Tung-Chen
- Emergency Medicine Department, La Madrida Hospital, 28006 Madrid, Spain
| | - Chandra M. Sehgal
- Ultrasound Research Lab, Department of Radiology, University of Pennsylvania, Philadelphia, PA 19103, USA
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12
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Kirkpatrick JN, Swaminathan M, Adedipe A, Garcia-Sayan E, Hung J, Kelly N, Kort S, Nagueh S, Poh KK, Sarwal A, Strachan GM, Topilsky Y, West C, Wiener DH. American Society of Echocardiography COVID-19 Statement Update: Lessons Learned and Preparation for Future Pandemics. J Am Soc Echocardiogr 2023; 36:1127-1139. [PMID: 37925190 DOI: 10.1016/j.echo.2023.08.020] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/06/2023]
Abstract
The COVID-19 pandemic has evolved since the publication of the initial American Society of Echocardiography (ASE) statements providing guidance to echocardiography laboratories. In light of new developments, the ASE convened a diverse, expert writing group to address the current state of the COVID-19 pandemic and to apply lessons learned to echocardiography laboratory operations in future pandemics. This statement addresses important areas specifically impacted by the current and future pandemics: (1) indications for echocardiography, (2) application of echocardiographic services in a pandemic, (3) infection/transmission mitigation strategies, (4) role of cardiac point-of-care ultrasound/critical care echocardiography, and (5) training in echocardiography.
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Affiliation(s)
| | | | | | | | - Judy Hung
- Massachusetts General Hospital, Boston, Massachusetts
| | - Noreen Kelly
- Sanger Heart Institute, Charlotte, North Carolina
| | - Smadar Kort
- Stony Brook University Medical Center, Stony Brook, New York
| | | | - Kian Keong Poh
- Department of Cardiology, National University of Singapore, Singapore
| | - Aarti Sarwal
- Wake Forest Baptist Health Center, Winston-Salem, North Carolina
| | - G Monet Strachan
- Division of Cardiology, University of California, San Francisco, California
| | - Yan Topilsky
- Tel-Aviv Sourasky Medical Center, Tel-Aviv, Israel
| | - Cathy West
- Royal Brompton Hospital, London, United Kingdom
| | - David H Wiener
- Jefferson Heart Institute, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania
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13
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Balik M, Maly M, Huptych M, Mokotedi MC, Lambert L. Prognostic Impact of Serial Imaging in Severe Acute Respiratory Distress Syndrome on the Extracorporeal Membrane Oxygenation. J Clin Med 2023; 12:6367. [PMID: 37835011 PMCID: PMC10573453 DOI: 10.3390/jcm12196367] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/28/2023] [Revised: 09/22/2023] [Accepted: 10/03/2023] [Indexed: 10/15/2023] Open
Abstract
BACKGROUND The impact of serial imaging on the outcome of ICU patients has not been studied specifically in patients with high illness severity. METHODS The authors sought a relationship between the numbers of antero-posterior supine chest X-rays (CXR), computed tomography (CT) examinations, and outcome in a cohort of 292 patients with severe COVID-19 ARDS collected over 24 months in a high-volume ECMO center with established ultrasound and echocardiographic diagnostics. Of the patients, 172 (59%) were obese or morbidly obese, and 119 (41%) were treated with ECMO. RESULTS The median number of CXRs was eight per 14 days of the length of stay in the ICU. The CXR rate was not related to ICU survival (p = 0.37). Patients required CT scanning in 26.5% of cases, with no relationship to the outcome except for the better ICU survival of the ECMO patients without a need for a CT scan (p = 0.01). The odds ratio for survival associated with ordering a CT scan in an ECMO patient was 0.48, p = 0.01. The calculated savings for not routinely requesting a whole-body CT scan in every patient were 98.685 EUR/24 months. CONCLUSIONS Serial imaging does not impact the survival rates of patients with severe ARDS. Extracorporeal membrane oxygenation patients who did not need CT scanning had significantly better ICU outcomes.
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Affiliation(s)
- Martin Balik
- Department of Anesthesiology and Intensive Care, 1st Faculty of Medicine, Charles University and General University Hospital, 128 08 Prague, Czech Republic;
| | - Michal Maly
- Department of Anesthesiology and Intensive Care, 1st Faculty of Medicine, Charles University and General University Hospital, 128 08 Prague, Czech Republic;
| | - Michal Huptych
- Czech Institute of Informatics, Robotics and Cybernetics (CIIRC), Czech Technical University, 190 00 Prague, Czech Republic;
| | - Masego Candy Mokotedi
- Department of Radiodiagnostics and Interventional Radiology, Institute of Clinical and Experimental Medicine, 140 00 Prague, Czech Republic;
| | - Lukas Lambert
- Department of Radiology, 1st Faculty of Medicine, Charles University and General University Hospital, 128 08 Prague, Czech Republic
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14
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Falster C, Juul A, Jacobsen N, Raadal Skov I, Dahlerup Rasmussen L, Wulff Madsen L, Somuncu Johansen I, Markus Walbom Harders Harders S, Rømhild Davidsen J, Laursen CB. Thoracic ultrasonographic and clinical findings at 12-month follow-up of patients admitted with COVID-19. Eur Clin Respir J 2023; 10:2257992. [PMID: 37753252 PMCID: PMC10519251 DOI: 10.1080/20018525.2023.2257992] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/23/2023] [Accepted: 09/07/2023] [Indexed: 09/28/2023] Open
Abstract
Introduction Thoracic ultrasound (TUS) has proven useful in the diagnosis, risk stratification and monitoring of disease progression in patients with coronavirus disease 2019 (COVID-19). However, utility in follow-up is poorly described. To elucidate this area, we performed TUS as part of a 12-month clinical follow-up in patients previously admitted with COVID-19 and correlated findings with clinical assessment and pulmonary function tests. Methods Adult patients discharged from our hospital following admission with COVID-19 during March to May 2020 were invited to a 12-month follow-up. Enrolled patients were interviewed regarding persisting or newly developed symptoms in addition to TUS, spirometry and a 6-min walk test. Patients were referred to high-resolution computed tomography (HRCT) of the lungs if suspicion of pulmonary fibrosis was raised. Results Forty patients were enrolled in the study of whom had 13 developed acute respiratory distress syndrome (ARDS) during admission. Patients with ARDS were more prone to experience neurological symptoms at follow-up (p = 0.03) and showed more B-lines on TUS (p = 0.008) but did not otherwise differ significantly in terms of pulmonary function tests. Four patients had pathological findings on TUS where subsequent diagnostics revealed that two had interstitial lung abnormalities and two had heart failure. These four patients presented with a significantly lower diffusing capacity of lung for carbon monoxide (p=0.03) and 6-min walking distance (p=0.006) compared to the remaining 36 patients without ultrasound pathology. No significant difference was observed in spirometry values of % of predicted FEV1 (p=0.49) or FVC (p=0.07). No persisting cardiovascular pathology was observed in patients without ultrasonographic pathology. Conclusion At 12-month after admission with COVID-19, a follow-up combining TUS, clinical assessment, and pulmonary function tests may improve the selection of patients requiring further diagnostic investigations such as HRCT or echocardiography.
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Affiliation(s)
- Casper Falster
- Odense Respiratory Research Unit (ODIN), Institute of Clinical Research, University of Southern Denmark, Odense, Denmark
- Department of Respiratory Medicine, Odense University Hospital, Odense, Denmark
| | - Amanda Juul
- Odense Respiratory Research Unit (ODIN), Institute of Clinical Research, University of Southern Denmark, Odense, Denmark
- Department of Respiratory Medicine, Odense University Hospital, Odense, Denmark
| | - Niels Jacobsen
- Odense Respiratory Research Unit (ODIN), Institute of Clinical Research, University of Southern Denmark, Odense, Denmark
- Department of Respiratory Medicine, Odense University Hospital, Odense, Denmark
| | - Inge Raadal Skov
- Odense Respiratory Research Unit (ODIN), Institute of Clinical Research, University of Southern Denmark, Odense, Denmark
- Department of Respiratory Medicine, Odense University Hospital, Odense, Denmark
| | - Line Dahlerup Rasmussen
- Open Patient Data Explorative Network (OPEN), Odense University Hospital, Odense, Denmark
- Department of Infectious Diseases, Odense University Hospital, Odense, Denmark
- Research Unit for Infectious Diseases, Odense University Hospital, University of Southern Denmark, Odense, Denmark
| | - Lone Wulff Madsen
- Department of Infectious Diseases, Odense University Hospital, Odense, Denmark
- Research Unit for Infectious Diseases, Odense University Hospital, University of Southern Denmark, Odense, Denmark
| | - Isik Somuncu Johansen
- Department of Infectious Diseases, Odense University Hospital, Odense, Denmark
- Research Unit for Infectious Diseases, Odense University Hospital, University of Southern Denmark, Odense, Denmark
| | | | - Jesper Rømhild Davidsen
- Odense Respiratory Research Unit (ODIN), Institute of Clinical Research, University of Southern Denmark, Odense, Denmark
- Department of Respiratory Medicine, Odense University Hospital, Odense, Denmark
- South Danish Center for Interstitial Lung Diseases (SCILS), Odense University Hospital, Odense, Denmark
- Pulmo-Rheuma Frontline Center (PURE), Odense University Hospital, Odense, Denmark
| | - Christian B. Laursen
- Odense Respiratory Research Unit (ODIN), Institute of Clinical Research, University of Southern Denmark, Odense, Denmark
- Department of Respiratory Medicine, Odense University Hospital, Odense, Denmark
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15
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Schäfer VS, Recker F, Kretschmer E, Putensen C, Ehrentraut SF, Staerk C, Fleckenstein T, Mayr A, Seibel A, Schewe JC, Petzinna SM. Lung Ultrasound in Predicting Outcomes in Patients with COVID-19 Treated with Extracorporeal Membrane Oxygenation. Viruses 2023; 15:1796. [PMID: 37766203 PMCID: PMC10535976 DOI: 10.3390/v15091796] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/20/2023] [Revised: 08/17/2023] [Accepted: 08/22/2023] [Indexed: 09/29/2023] Open
Abstract
Pulmonary involvement due to SARS-CoV-2 infection can lead to acute respiratory distress syndrome in patients with COVID-19. Consequently, pulmonary imaging is crucial for management of COVID-19. This study aimed to evaluate the prognostic value of lung ultrasound (LUS) with a handheld ultrasound device (HHUD) in patients with COVID-19 treated with extracorporeal membrane oxygenation (ECMO). Therefore, patients underwent LUS with a HHUD every two days until they were either discharged from the intensive care unit or died. The study was conducted at the University Hospital of Bonn's anesthesiological intensive care ward from December 2020 to August 2021. A total of 33 patients (median [IQR]: 56.0 [53-60.5] years) were included. A high LUS score was associated with a decreased P/F ratio (repeated measures correlation [rmcorr]: -0.26; 95% CI: -0.34, -0.15; p < 0.001), increased extravascular lung water, defined as fluid accumulation in the pulmonary interstitium and alveoli (rmcorr: 0.11; 95% CI: 0.01, 0.20; p = 0.030), deteriorated electrolyte status (base excess: rmcorr: 0.14; 95% CI: 0.05, 0.24; p = 0.004; pH: rmcorr: 0.12; 95% CI: 0.03, 0.21; p = 0.001), and decreased pulmonary compliance (rmcorr: -0.10; 95% CI: -0.20, -0.01; p = 0.034). The maximum LUS score was lower in survivors (median difference [md]: -0.35; 95% CI: -0.55, -0.06; p = 0.006). A cutoff value for non-survival was calculated at a LUS score of 2.63. At the time of maximum LUS score, P/F ratio (md: 1.97; 95% CI: 1.12, 2.76; p < 0.001) and pulmonary compliance (md: 18.67; 95% CI: 3.33, 37.15; p = 0.018) were higher in surviving patients. In conclusion, LUS with a HHUD enables continuous evaluation of cardiopulmonary function in COVID-19 patients receiving ECMO support therapy and provides prognostic value in determining the patients' likelihood of survival.
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Affiliation(s)
- Valentin Sebastian Schäfer
- Department of Internal Medicine III, Oncology, Hematology, Rheumatology and Clinical Immunology, University Hospital of Bonn, 53113 Bonn, Germany; (V.S.S.); (E.K.)
| | - Florian Recker
- Department of Obstetrics and Gynecology, University Hospital of Bonn, 53113 Bonn, Germany;
| | - Edgar Kretschmer
- Department of Internal Medicine III, Oncology, Hematology, Rheumatology and Clinical Immunology, University Hospital of Bonn, 53113 Bonn, Germany; (V.S.S.); (E.K.)
| | - Christian Putensen
- Department of Anaesthesiology and Intensive Care Medicine, University Hospital of Bonn, 53113 Bonn, Germany; (C.P.); (S.F.E.); (J.-C.S.)
| | - Stefan Felix Ehrentraut
- Department of Anaesthesiology and Intensive Care Medicine, University Hospital of Bonn, 53113 Bonn, Germany; (C.P.); (S.F.E.); (J.-C.S.)
| | - Christian Staerk
- Institute for Medical Biometry, Informatics and Epidemiology, Medical Faculty, University of Bonn, 53113 Bonn, Germany; (C.S.); (T.F.); (A.M.)
| | - Tobias Fleckenstein
- Institute for Medical Biometry, Informatics and Epidemiology, Medical Faculty, University of Bonn, 53113 Bonn, Germany; (C.S.); (T.F.); (A.M.)
| | - Andreas Mayr
- Institute for Medical Biometry, Informatics and Epidemiology, Medical Faculty, University of Bonn, 53113 Bonn, Germany; (C.S.); (T.F.); (A.M.)
| | - Armin Seibel
- Department of Intensive Care Medicine, DRK Hospital Kirchen, 57548 Kirchen, Germany;
| | - Jens-Christian Schewe
- Department of Anaesthesiology and Intensive Care Medicine, University Hospital of Bonn, 53113 Bonn, Germany; (C.P.); (S.F.E.); (J.-C.S.)
- Department of Anaesthesiology Intensive Care Medicine and Pain Therapy, University Medical Centre Rostock, 18057 Rostock, Germany
| | - Simon Michael Petzinna
- Department of Internal Medicine III, Oncology, Hematology, Rheumatology and Clinical Immunology, University Hospital of Bonn, 53113 Bonn, Germany; (V.S.S.); (E.K.)
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16
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Li J, Liu K, Lyu S, Jing G, Dai B, Dhand R, Lin HL, Pelosi P, Berlinski A, Rello J, Torres A, Luyt CE, Michotte JB, Lu Q, Reychler G, Vecellio L, de Andrade AD, Rouby JJ, Fink JB, Ehrmann S. Aerosol therapy in adult critically ill patients: a consensus statement regarding aerosol administration strategies during various modes of respiratory support. Ann Intensive Care 2023; 13:63. [PMID: 37436585 DOI: 10.1186/s13613-023-01147-4] [Citation(s) in RCA: 21] [Impact Index Per Article: 10.5] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/09/2023] [Accepted: 05/31/2023] [Indexed: 07/13/2023] Open
Abstract
BACKGROUND Clinical practice of aerosol delivery in conjunction with respiratory support devices for critically ill adult patients remains a topic of controversy due to the complexity of the clinical scenarios and limited clinical evidence. OBJECTIVES To reach a consensus for guiding the clinical practice of aerosol delivery in patients receiving respiratory support (invasive and noninvasive) and identifying areas for future research. METHODS A modified Delphi method was adopted to achieve a consensus on technical aspects of aerosol delivery for adult critically ill patients receiving various forms of respiratory support, including mechanical ventilation, noninvasive ventilation, and high-flow nasal cannula. A thorough search and review of the literature were conducted, and 17 international participants with considerable research involvement and publications on aerosol therapy, comprised a multi-professional panel that evaluated the evidence, reviewed, revised, and voted on recommendations to establish this consensus. RESULTS We present a comprehensive document with 20 statements, reviewing the evidence, efficacy, and safety of delivering inhaled agents to adults needing respiratory support, and providing guidance for healthcare workers. Most recommendations were based on in-vitro or experimental studies (low-level evidence), emphasizing the need for randomized clinical trials. The panel reached a consensus after 3 rounds anonymous questionnaires and 2 online meetings. CONCLUSIONS We offer a multinational expert consensus that provides guidance on the optimal aerosol delivery techniques for patients receiving respiratory support in various real-world clinical scenarios.
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Affiliation(s)
- Jie Li
- Department of Cardiopulmonary Sciences, Division of Respiratory Care, Rush University, 600 S Paulina St, Suite 765, Chicago, IL, 60612, USA.
| | - Kai Liu
- Department of Critical Care Medicine, Zhongshan Hospital, Fudan University, Shanghai, China
| | - Shan Lyu
- Critical Care Medicine, Peking University People's Hospital, Beijing, China
| | - Guoqiang Jing
- Department of Critical Care Medicine, Binzhou Medical University Hospital, Binzhou, China
| | - Bing Dai
- Department of Respiratory and Critical Care Medicine, The First Affiliated Hospital of China Medical University, Shenyang, China
| | - Rajiv Dhand
- Department of Medicine, University of Tennessee Graduate School of Medicine, Knoxville, TN, USA
| | - Hui-Ling Lin
- Department of Respiratory Therapy, Chang Gung University, Taoyuan, Taiwan
| | - Paolo Pelosi
- Anesthesiology and Critical Care, San Martino Policlinico Hospital, IRCCS for Oncology and Neurosciences, Genoa, Italy
- Department of Surgical Sciences and Integrated Diagnostics, University of Genoa, Genoa, Italy
| | - Ariel Berlinski
- Pulmonary and Sleep Medicine Division, Department of Pediatrics, University of Arkansas for Medical Sciences, and Pediatric Aerosol Research Laboratory at Arkansas Children's Research Institute, Little Rock, AR, USA
| | - Jordi Rello
- Clinical Research/Epidemiology in Pneumonia and Sepsis (CRIPS), Vall d'Hebron Institute of Research (VHIR), Barcelona, Spain
- Centro de Investigación Biomédica en Red de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, Madrid, Spain
- Clinical Research in the ICU, Anaesthesia Department, CHU Nimes, Université de Nimes-Montpellier, Nimes, France
| | - Antoni Torres
- Servei de Pneumologia, Hospital Clinic, University of Barcelona, IDIBAPS CIBERES, Icrea, Barcelona, Spain
- Centro de Investigación Biomédica en Red de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III, Madrid, Spain
| | - Charles-Edouard Luyt
- Médecine Intensive Réanimation, Institut de Cardiologie, Groupe Hospitalier Pitié-Salpêtrière, Assistance Publique-Hôpitaux de Paris, Sorbonne-Université, and INSERM, UMRS_1166-ICAN Institute of Cardiometabolism and Nutrition, Paris, France
| | - Jean-Bernard Michotte
- School of Health Sciences (HESAV), HES-SO University of Applied Sciences and Arts of Western Switzerland, Lausanne, Switzerland
| | - Qin Lu
- Department of Emergency Medicine, Second Affiliated Hospital, Zhejiang Province Clinical Research Center for Emergency and Critical Care Medicine, and Key Laboratory of the Diagnosis and Treatment of Severe Trauma and Burn of Zhejiang Province, Zhejiang University School of Medicine, Hangzhou, China
| | - Gregory Reychler
- Secteur de Kinésithérapie et Ergothérapie, Cliniques Universitaires Saint-Luc, Brussels, Belgium
- Service de Pneumologie, Cliniques Universitaires Saint-Luc, Brussels, Belgium
- Institut de Recherche Expérimentale et Clinique (IREC), Pôle de Pneumologie, ORL and Dermatologie, Université Catholique de Louvain, Brussels, Belgium
| | | | | | - Jean-Jacques Rouby
- Research Department DMU DREAM and Multidisciplinary Intensive Care Unit, Department of Anesthesiology and Critical Care, La Pitié-Salpêtrière Hospital, Sorbonne University of Paris, Paris, France
| | - James B Fink
- Department of Cardiopulmonary Sciences, Division of Respiratory Care, Rush University, 600 S Paulina St, Suite 765, Chicago, IL, 60612, USA
- Chief Science Officer, Aerogen Pharma Corp, San Mateo, CA, USA
| | - Stephan Ehrmann
- CHRU Tours, Médecine Intensive Réanimation, CIC INSERM 1415, CRICS-TriggerSep F-CRIN Research Network, and INSERM, Centre d'étude des Pathologies Respiratoires, U1100, Université de Tours, Tours, France
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17
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Roy A, Pachisia AV, Govil D, Kn J, Patel S, Harne R, Pal D, Reddy DM, Tyagi P, Pattajoshi S. Fluid Responsiveness in Critically Ill Patients Using Carotid Peak Systolic Velocity Variability: A New Frontier. Cureus 2023; 15:e42083. [PMID: 37602090 PMCID: PMC10434974 DOI: 10.7759/cureus.42083] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 07/18/2023] [Indexed: 08/22/2023] Open
Abstract
Background and objectives A fluid responder is a patient who can increase his stroke volume/ cardiac output by more than 10%-15% after a fluid bolus. Left ventricular outflow tract (LVOT) velocity time integral (VTI) variability is widely used as an adynamic parameter of fluid responsiveness, but a transthoracic echo view of LVOT VTI is often time-consuming and, at times, difficult to achieve. So, in the quest for another parameter that might equally be a good surrogate marker of stroke volume variation, carotid peak systolic velocity (CPSV) variation has been studied. The objective was to assess CPSV variation in patients who are already fluid responders. Methods The sample size was calculated considering a minimum correlation coefficient of 0.5. Adult patients in whom the physician wanted to give a fluid bolus and whose average LVOT VTI was more than 15% over 3 respiratory cycles were included in the study. Demographic variables, along with hemodynamic parameters such as heart rate, blood pressure, the need for vasopressors, mode of breathing (spontaneous or mechanical ventilation), and CPSV variation,were noted and averaged over three respiratory cycles. Fluid bolus (Plasmalyte) 6 ml/kg bolus over 10-15 minutes. Post-fluid hemodynamic variables, along with averaged LVOT VTI over three respiratory cycles and averaged CPSV variation over three respiratory cycles, are noted. Results Thirty adult patients were evaluated in the study. In spontaneously breathing patients (n=12), the average CPSV variation expressed as mean + standard deviation before and after fluid administration of 6ml/kg of ideal body weight was 14.1 ± 3.4 and 5.4 ± 2.6, respectively (p < 0.05). In mechanically ventilated patients (n=18), the average CPSV variation expressed as mean + standard deviation before and after fluid administration of 6ml/kg of ideal body weight fluid was 15 ± 5.3 and 6.5 ± 3.1, respectively (p <0.005). Overall, there was a statistically significant positive correlation between LVOT VTI variation and CPSV variation before fluid therapy (correlation coefficient 0.56 and p-value 0.001) and a statistically significant moderate positive correlation post-fluid therapy (correlation coefficient 0.37 and p-value 0.043). Conclusion We found a significant decrease in CPSV variation post-fluid administration in patients who are fluid responders, which mimics a decrease in stroke volume variation after fluid administration in patients who are fluid responsive.
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Affiliation(s)
- Abhinob Roy
- Critical Care Medicine, Paras Hospital, Gurugram, IND
| | | | - Deepak Govil
- Anaesthesiology and Critical Care Medicine, Medanta-The Medicity, Gurugram, IND
| | - Jagadeesh Kn
- Anaesthesiology and Critical Care Medicine, Medanta-The Medicity, Gurugram, IND
| | - Sweta Patel
- Anaesthesiology and Critical Care Medicine, Medanta-The Medicity, Gurugram, IND
| | - Rahul Harne
- Anaesthesiology and Critical Care Medicine, Medanta-The Medicity, Gurugram, IND
| | - Divya Pal
- Anaesthesiology and Critical Care Medicine, Medanta-The Medicity, Gurugram, IND
| | | | - Pooja Tyagi
- Anaesthesiology and Critical Care Medicine, Medanta-The Medicity, Gurugram, IND
| | - Swagat Pattajoshi
- Anaesthesiology and Critical Care Medicine, Medanta-The Medicity, Gurugram, IND
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18
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Maggi L, De Fazio G, Guglielmi R, Coluzzi F, Fiorelli S, Rocco M. COVID-19 Lung Ultrasound Scores and Lessons from the Pandemic: A Narrative Review. Diagnostics (Basel) 2023; 13:1972. [PMID: 37296825 PMCID: PMC10252920 DOI: 10.3390/diagnostics13111972] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/19/2023] [Revised: 05/30/2023] [Accepted: 06/01/2023] [Indexed: 06/12/2023] Open
Abstract
The WHO recently declared that COVID-19 no longer constitutes a public health emergency of international concern; however, lessons learned through the pandemic should not be left behind. Lung ultrasound was largely utilized as a diagnostic tool thanks to its feasibility, easy application, and the possibility to reduce the source of infection for health personnel. Lung ultrasound scores consist of grading systems used to guide diagnosis and medical decisions, owning a good prognostic value. In the emergency context of the pandemic, several lung ultrasound scores emerged either as new scores or as modifications of pre-existing ones. Our aim is to clarify the key aspects of lung ultrasound and lung ultrasound scores to standardize their clinical use in a non-pandemic context. The authors searched on PubMed for articles related to "COVID-19", "ultrasound", and "Score" until 5 May 2023; other keywords were "thoracic", "lung", "echography", and "diaphragm". A narrative summary of the results was made. Lung ultrasound scores are demonstrated to be an important tool for triage, prediction of severity, and aid in medical decisions. Ultimately, the existence of numerous scores leads to a lack of clarity, confusion, and an absence of standardization.
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Affiliation(s)
- Luigi Maggi
- Government of Italy Ministry of Interior, 00189 Rome, Italy
| | - Giulia De Fazio
- Department of Medical-Surgical Sciences and Translational Medicine, Sapienza University of Rome, 00189 Rome, Italy
| | - Riccardo Guglielmi
- Department of Medical-Surgical Sciences and Translational Medicine, Sapienza University of Rome, 00189 Rome, Italy
| | - Flaminia Coluzzi
- Department of Medical and Surgical Sciences and Biotechnologies, Sapienza University of Rome, 04100 Latina, Italy
- Unit of Anaesthesia, Intensive Care and Pain Medicine, Sant’Andrea University Hospital, 00189 Rome, Italy
| | - Silvia Fiorelli
- Department of Medical-Surgical Sciences and Translational Medicine, Sapienza University of Rome, 00189 Rome, Italy
| | - Monica Rocco
- Department of Medical-Surgical Sciences and Translational Medicine, Sapienza University of Rome, 00189 Rome, Italy
- Unit of Anaesthesia, Intensive Care and Pain Medicine, Sant’Andrea University Hospital, 00189 Rome, Italy
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19
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Cheng L, Lan L, Ramalingam M, He J, Yang Y, Gao M, Shi Z. A review of current effective COVID-19 testing methods and quality control. Arch Microbiol 2023; 205:239. [PMID: 37195393 DOI: 10.1007/s00203-023-03579-9] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/26/2022] [Revised: 05/04/2023] [Accepted: 05/04/2023] [Indexed: 05/18/2023]
Abstract
COVID-19 is a highly infectious disease caused by the SARS-CoV-2 virus, which primarily affects the respiratory system and can lead to severe illness. The virus is extremely contagious, early and accurate diagnosis of SARS-CoV-2 is crucial to contain its spread, to provide prompt treatment, and to prevent complications. Currently, the reverse transcriptase polymerase chain reaction (RT-PCR) is considered to be the gold standard for detecting COVID-19 in its early stages. In addition, loop-mediated isothermal amplification (LMAP), clustering rule interval short palindromic repeats (CRISPR), colloidal gold immunochromatographic assay (GICA), computed tomography (CT), and electrochemical sensors are also common tests. However, these different methods vary greatly in terms of their detection efficiency, specificity, accuracy, sensitivity, cost, and throughput. Besides, most of the current detection methods are conducted in central hospitals and laboratories, which is a great challenge for remote and underdeveloped areas. Therefore, it is essential to review the advantages and disadvantages of different COVID-19 detection methods, as well as the technology that can enhance detection efficiency and improve detection quality in greater details.
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Affiliation(s)
- Lijia Cheng
- Clinical Medical College & Affiliated Hospital, School of Basic Medical Sciences, Chengdu University, Chengdu, 610106, China.
| | - Liang Lan
- Clinical Medical College & Affiliated Hospital, School of Basic Medical Sciences, Chengdu University, Chengdu, 610106, China
| | - Murugan Ramalingam
- Clinical Medical College & Affiliated Hospital, School of Basic Medical Sciences, Chengdu University, Chengdu, 610106, China
| | - Jianrong He
- Clinical Medical College & Affiliated Hospital, School of Basic Medical Sciences, Chengdu University, Chengdu, 610106, China
| | - Yimin Yang
- Clinical Medical College & Affiliated Hospital, School of Basic Medical Sciences, Chengdu University, Chengdu, 610106, China
| | - Min Gao
- Clinical Medical College & Affiliated Hospital, School of Basic Medical Sciences, Chengdu University, Chengdu, 610106, China
| | - Zheng Shi
- Clinical Medical College & Affiliated Hospital, School of Basic Medical Sciences, Chengdu University, Chengdu, 610106, China.
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20
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Jordan H, Preston H, Hall DP, Gifford H, Gillies MA. Point-of-care echocardiography and thoracic ultrasound in the management of critically ill patients with COVID-19 infection: Experience in three regional UK intensive care units. J Intensive Care Soc 2023; 24:147-153. [PMID: 37255990 PMCID: PMC10225795 DOI: 10.1177/17511437211045326] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2023] Open
Abstract
INTRODUCTION Point-of-care ultrasound (POCUS) has an established role in the management of the critically ill. Information and experience of its use in those with COVID-19 disease is still evolving. We undertook a review of cardiac and thoracic ultrasound examinations in patients with COVID-19 on the intensive care unit (ICU). Our aim was to report key findings and their impact on patient management. METHODS A retrospective evaluation of critically ill patients with COVID-19 was undertaken in three adult ICUs, who received point-of-care cardiac and/or thoracic ultrasound during the 2019-2020 COVID-19 pandemic. We recorded baseline demographic data, principal findings, change in clinical management and outcome data. RESULTS A total of 55 transthoracic echocardiographic examinations scans were performed on 35 patients. 35/55 (64%) echocardiograms identified an abnormality, most commonly a dilated or impaired right ventricle (RV) and 39/55 (70%) scans resulted in a change in management. Nine patients (26%) were found to have pulmonary arterial thrombosis on CTPA or post-mortem. More than 50% of these patients showed evidence of right ventricular dilatation or impairment. Of the patients who were known to have pulmonary arterial thrombosis and died, 83% had evidence of right ventricular dilatation or impairment. 32 thoracic ultrasound scans were performed on 23 patients. Lung sliding and pleural thickening were present bilaterally in all studies. Multiple B-lines were present in all studies, and sub-pleural consolidation was present bilaterally in 72%. CONCLUSION POCUS is able to provide useful and clinically relevant information in those critically ill with COVID-19 infection, resulting in change in management in a high proportion of patients. Common findings in this group are RV dysfunction, multiple B-lines and sub-pleural consolidation.
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Affiliation(s)
- Helen Jordan
- Department of Anaesthesia, Critical Care and Pain
Medicine, Royal Infirmary of
Edinburgh, Edinburgh, UK
| | - Hannah Preston
- Department of Anaesthesia, Critical Care and Pain
Medicine, Royal Infirmary of
Edinburgh, Edinburgh, UK
| | - David P Hall
- Department of Anaesthesia, Critical Care and Pain
Medicine, Royal Infirmary of
Edinburgh, Edinburgh, UK
| | - Hugh Gifford
- Department of Anaesthesia, Critical Care and Pain
Medicine, Royal Infirmary of
Edinburgh, Edinburgh, UK
| | - Michael A Gillies
- Department of Anaesthesia, Critical Care and Pain
Medicine, Royal Infirmary of
Edinburgh, Edinburgh, UK
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21
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Parulekar P, Powys-Lybbe J, Knight T, Smallwood N, Lasserson D, Rudge G, Miller A, Peck M, Aron J. CORONA (COre ultRasOund of covid in iNtensive care and Acute medicine) study: National service evaluation of lung and heart ultrasound in intensive care patients with suspected or proven COVID-19. J Intensive Care Soc 2023; 24:186-194. [PMID: 37255992 PMCID: PMC10225798 DOI: 10.1177/17511437211065611] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 06/16/2024] Open
Abstract
BACKGROUND Combined Lung Ultrasound (LUS) and Focused UltraSound for Intensive Care heart (FUSIC Heart - formerly Focused Intensive Care Echocardiography, FICE) can aid diagnosis, risk stratification and management in COVID-19. However, data on its application and results are limited to small studies in varying countries and hospitals. This United Kingdom (UK) national service evaluation study assessed how combined LUS and FUSIC Heart were used in COVID-19 Intensive Care Unit (ICU) patients during the first wave of the pandemic. METHOD Twelve trusts across the UK registered for this prospective study. LUS and FUSIC Heart data were obtained, using a standardised data set including scoring of abnormalities, between 1st February 2020 to 30th July 2020. The scans were performed by intensivists with FUSIC Lung and Heart competency as a minimum standard. Data was anonymised locally prior to transfer to a central database. RESULTS 372 studies were performed on 265 patients. There was a small but significant relationship between LUS score >8 and 30-day mortality (OR 1.8). Progression of score was associated with an increase in 30-day mortality (OR 1.2). 30-day mortality was increased in patients with right ventricular (RV) dysfunction (49.4% vs 29.2%). Severity of LUS score correlated with RV dysfunction (p < 0.05). Change in management occurred in 65% of patients following a combined scan. CONCLUSIONS In COVID-19 patients, there is an association between lung ultrasound score severity, RV dysfunction and mortality identifiable by combined LUS and FUSIC Heart. The use of 12-point LUS scanning resulted in similar risk score to 6-point imaging in the majority of cases. Our findings suggest that serial combined LUS and FUSIC Heart on COVID-19 ICU patients may aid in clinical decision making and prognostication.
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Affiliation(s)
- Prashant Parulekar
- William Harvey Hospital, East Kent Hospitals University NHS Foundation Trust
| | | | - Thomas Knight
- Sandwell and West Birmingham Hospitals NHS
Trust, Birmingham, England
| | | | - Daniel Lasserson
- Sandwell and West Birmingham Hospitals NHS
Trust, Birmingham, England
| | - Gavin Rudge
- University of Birmingham, Birmingham, England
| | - Ashley Miller
- Shrewsbury and Telford Hospitals NHS
Trust, Shrewsbury, England
| | - Marcus Peck
- Intensive Care Frimley Park Hospital NHS Foundation
Trust, Frimley, England
| | - Jonathon Aron
- St George’s Hospital NHS Foundation
TrustLondon, England
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22
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Heldeweg MLA, Lieveld AW, Walburgh-Schmidt RS, Smit JM, Haaksma ME, Veldhuis L, de Grooth HJ, Girbes AR, Heunks LM, Tuinman PR. Concise Versus Extended Lung Ultrasound Score to Monitor Critically Ill Patients With COVID-19. Respir Care 2023; 68:400-407. [PMID: 36649978 PMCID: PMC10027145 DOI: 10.4187/respcare.10406] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Abstract
BACKGROUND Lung ultrasound (LUS) can be used to monitor critically ill patients with COVID-19, but the optimal number of examined lung zones is disputed. METHODS This was a prospective observational study. The objective was to investigate whether concise (6 zones) and extended (12 zones) LUS scoring protocols are clinically equivalent in critically ill ICU subjects with COVID-19. The primary outcome of this study was (statistical) agreement between concise and extended LUS score index evaluated in both supine and prone position. Agreement was determined using correlation coefficients and Bland-Altman plots to detect systematic differences between protocols. Secondary outcomes were difference between LUS score index in supine and prone position using similar methods. RESULTS We included 130 LUS examinations in 40 subjects (mean age 69.0 ± 8.5y, 75% male). Agreement between concise and extended LUS score index had no clinically relevant constant or proportional bias and limits of agreement were below the smallest detectable change. Across position changes, supine LUS score index was 8% higher than prone LUS score index and had limits above the smallest detectable change, indicating true LUS score index differences between protocols may occur due to the position change itself. Lastly, inter-rater and intra-rater agreement were very good. CONCLUSIONS Concise LUS was equally informative as extended LUS for monitoring critically ill subjects with COVID-19 in supine or prone position. Clinicians can monitor patients undergoing position changes but must be wary that LUS score index alterations may result from the position change itself rather than disease progression or clinical improvement.
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Affiliation(s)
- Micah LA Heldeweg
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands; and Amsterdam Leiden IC Focused Echography, Amsterdam, the Netherlands.
| | - Arthur We Lieveld
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands; and Section Acute Medicine, Department of Internal Medicine, Amsterdam UMC, location VUmc, Amsterdam, the Netherlands
| | - Robin S Walburgh-Schmidt
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands
| | - Jasper M Smit
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands; and Section Acute Medicine, Department of Internal Medicine, Amsterdam UMC, location VUmc, Amsterdam, the Netherlands
| | - Mark E Haaksma
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands; and Amsterdam Leiden IC Focused Echography, Amsterdam, the Netherlands
| | - Lars Veldhuis
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands
| | - Harm-Jan de Grooth
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands
| | - Armand Rj Girbes
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands
| | - Leo Ma Heunks
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands
| | - Pieter R Tuinman
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands; and Amsterdam Leiden IC Focused Echography, Amsterdam, the Netherlands
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23
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Baloescu C, Weingart GE, Moore CL. Emergency Department Point-Of-Care Echocardiography and Lung Ultrasound in Predicting COVID-19 Severity. JOURNAL OF ULTRASOUND IN MEDICINE : OFFICIAL JOURNAL OF THE AMERICAN INSTITUTE OF ULTRASOUND IN MEDICINE 2023. [PMID: 36840721 DOI: 10.1002/jum.16205] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/30/2022] [Revised: 01/17/2023] [Accepted: 02/09/2023] [Indexed: 06/18/2023]
Abstract
OBJECTIVES We sought to determine if point-of-care ultrasound (POCUS) performed on patients with COVID-19 in the emergency department (ED) can help predict disease course, severity, or identify complications. METHODS This was a retrospective cohort study of adult ED patients who tested positive for COVID-19 at hospital admission or within 2 weeks of presentation and received heart or lung POCUS. Clips were reviewed for presence of decreased left ventricular ejection fraction (LVEF), right ventricular dilation, presence of B-lines, and pleural line abnormalities. Patients with worsening hypoxemic respiratory failure or shock requiring higher level of care and patients who expired were considered to have developed severe COVID-19. Regression analysis was performed to determine if there was a correlation between ED POCUS findings and development of severe COVID-19. RESULTS A total of 155 patients met study criteria; 148 patients had documented cardiac views and 116 patients had documented lung views (113 with both). Mean age was 66.5 years old (±18.6) and 53% of subjects were female. Subjects with decreased LVEF that was not previously documented had increased odds of having severe COVID during their hospitalization compared to those with old or no dysfunction (OR 5.66, 95% CI: 1.55-19.95, P = .08). The presence of pleural line abnormalities was also predictive for development of severe COVID (OR 2.68, 95% CI: 1.04-6.92, P = .04). CONCLUSION POCUS findings of previously unidentified decreased LVEF and pleural line abnormalities in patients with COVID-19 evaluated in the ED were correlated to a more severe clinical course and worse prognosis.
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Affiliation(s)
- Cristiana Baloescu
- Department of Emergency Medicine, Yale University School of Medicine, New Haven, Connecticut, USA
| | - Gabriel E Weingart
- Department of Emergency Medicine, Columbia University Irving Medical Center, New York, New York, USA
| | - Christopher L Moore
- Department of Emergency, Medicine, Yale University School of Medicine, New Haven, Connecticut, USA
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24
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Integrated Assessment of Heart, Lung and Lower Extremity Veins Using Hand-Held Ultrasound Device in COVID-19 Patients: Feasibility and Clinical Application. Diagnostics (Basel) 2023; 13:diagnostics13040724. [PMID: 36832210 PMCID: PMC9954818 DOI: 10.3390/diagnostics13040724] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/28/2022] [Revised: 01/24/2023] [Accepted: 02/12/2023] [Indexed: 02/17/2023] Open
Abstract
The emergence of the COVID-19 pandemic caused a significant shortage of medical personnel and the prioritization of life-saving procedures on internal medicine and cardiology wards. Thus, the cost- and time-effectiveness of each procedure proved vital. Implementing elements of imaging diagnostics into the physical examination of COVID-19 patients could prove beneficial to the treatment process, providing important clinical data at the moment of admission. Sixty-three patients with positive COVID-19 test results were enrolled into our study and underwent physical examination expanded with a handheld ultrasound device (HUD)-performed bedside assessment included: right ventricle measurement, visual and automated LVEF assessment, four-point compression ultrasound test (CUS) of lower extremities and lung ultrasound. Routine testing consisting of computed-tomography chest scanning, CT-pulmonary angiogram and full echocardiography performed on a high-end stationary device was completed in the following 24 h. Lung abnormalities characteristic for COVID-19 were detected in CT in 53 (84%) patients. The sensitivity and specificity of bedside HUD examination for detecting lung pathologies was 0.92 and 0.90, respectively. Increased number of B-lines had a sensitivity of 0.81, specificity 0.83 for the ground glass symptom in CT examination (AUC 0.82; p < 0.0001); pleural thickening sensitivity 0.95, specificity 0.88 (AUC 0.91, p < 0.0001); lung consolidations sensitivity 0.71, specificity 0.86 (AUC 0.79, p < 0.0001). In 20 patients (32%), pulmonary embolism was confirmed. RV was dilated in HUD examination in 27 patients (43%), CUS was positive in two patients. During HUD examination, software-derived LV function analysis failed to measure LVEF in 29 (46%) cases. HUD proved its potential as the first-line modality for the collection of heart-lung-vein imaging information among patients with severe COVID-19. HUD-derived diagnosis was especially effective for the initial assessment of lung involvement. Expectedly, in this group of patients with high prevalence of severe pneumonia, HUD-diagnosed RV enlargement had moderate predictive value and the option to simultaneously detect lower limb venous thrombosis was clinically attractive. Although most of the LV images were suitable for the visual assessment of LVEF, an AI-enhanced software algorithm failed in almost 50% of the study population.
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25
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Demi L, Wolfram F, Klersy C, De Silvestri A, Ferretti VV, Muller M, Miller D, Feletti F, Wełnicki M, Buda N, Skoczylas A, Pomiecko A, Damjanovic D, Olszewski R, Kirkpatrick AW, Breitkreutz R, Mathis G, Soldati G, Smargiassi A, Inchingolo R, Perrone T. New International Guidelines and Consensus on the Use of Lung Ultrasound. JOURNAL OF ULTRASOUND IN MEDICINE : OFFICIAL JOURNAL OF THE AMERICAN INSTITUTE OF ULTRASOUND IN MEDICINE 2023; 42:309-344. [PMID: 35993596 PMCID: PMC10086956 DOI: 10.1002/jum.16088] [Citation(s) in RCA: 135] [Impact Index Per Article: 67.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 03/07/2022] [Revised: 06/28/2022] [Accepted: 07/31/2022] [Indexed: 05/02/2023]
Abstract
Following the innovations and new discoveries of the last 10 years in the field of lung ultrasound (LUS), a multidisciplinary panel of international LUS experts from six countries and from different fields (clinical and technical) reviewed and updated the original international consensus for point-of-care LUS, dated 2012. As a result, a total of 20 statements have been produced. Each statement is complemented by guidelines and future developments proposals. The statements are furthermore classified based on their nature as technical (5), clinical (11), educational (3), and safety (1) statements.
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Affiliation(s)
- Libertario Demi
- Department of Information Engineering and Computer ScienceUniversity of TrentoTrentoItaly
| | - Frank Wolfram
- Department of Thoracic and Vascular SurgerySRH Wald‐Klinikum GeraGeraGermany
| | - Catherine Klersy
- Unit of Clinical Epidemiology and BiostatisticsFondazione IRCCS Policlinico S. MatteoPaviaItaly
| | - Annalisa De Silvestri
- Unit of Clinical Epidemiology and BiostatisticsFondazione IRCCS Policlinico S. MatteoPaviaItaly
| | | | - Marie Muller
- Department of Mechanical and Aerospace EngineeringNorth Carolina State UniversityRaleighNorth CarolinaUSA
| | - Douglas Miller
- Department of RadiologyMichigan MedicineAnn ArborMichiganUSA
| | - Francesco Feletti
- Department of Diagnostic ImagingUnit of Radiology of the Hospital of Ravenna, Ausl RomagnaRavennaItaly
- Department of Translational Medicine and for RomagnaUniversità Degli Studi di FerraraFerraraItaly
| | - Marcin Wełnicki
- 3rd Department of Internal Medicine and CardiologyMedical University of WarsawWarsawPoland
| | - Natalia Buda
- Department of Internal Medicine, Connective Tissue Disease and GeriatricsMedical University of GdanskGdanskPoland
| | - Agnieszka Skoczylas
- Geriatrics DepartmentNational Institute of Geriatrics, Rheumatology and RehabilitationWarsawPoland
| | - Andrzej Pomiecko
- Clinic of Pediatrics, Hematology and OncologyUniversity Clinical CenterGdańskPoland
| | - Domagoj Damjanovic
- Heart Center Freiburg University, Department of Cardiovascular Surgery, Faculty of MedicineUniversity of FreiburgFreiburgGermany
| | - Robert Olszewski
- Department of Gerontology, Public Health and DidacticsNational Institute of Geriatrics, Rheumatology and RehabilitationWarsawPoland
| | - Andrew W. Kirkpatrick
- Departments of Critical Care Medicine and SurgeryUniversity of Calgary and the TeleMentored Ultrasound Supported Medical Interventions Research GroupCalgaryCanada
| | - Raoul Breitkreutz
- FOM Hochschule für Oekonomie & Management gGmbHDepartment of Health and SocialEssenGermany
| | - Gebhart Mathis
- Emergency UltrasoundAustrian Society for Ultrasound in Medicine and BiologyViennaAustria
| | - Gino Soldati
- Diagnostic and Interventional Ultrasound UnitValledel Serchio General HospitalLuccaItaly
| | - Andrea Smargiassi
- Pulmonary Medicine Unit, Department of Medical and Surgical SciencesFondazione Policlinico Universitario A. Gemelli IRCCSRomeItaly
- Department of Internal Medicine, IRCCS San Matteo Hospital FoundationUniversity of PaviaPaviaItaly
| | - Riccardo Inchingolo
- Pulmonary Medicine Unit, Department of Medical and Surgical SciencesFondazione Policlinico Universitario A. Gemelli IRCCSRomeItaly
- Department of Internal Medicine, IRCCS San Matteo Hospital FoundationUniversity of PaviaPaviaItaly
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26
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Altersberger M, Goliasch G, Khafaga M, Schneider M, Cho Y, Winkler R, Funk G, Binder T, Huber G, Zwick R, Genger M. Echocardiography and Lung Ultrasound in Long COVID and Post-COVID Syndrome, a Review Document of the Austrian Society of Pneumology and the Austrian Society of Ultrasound in Medicine. JOURNAL OF ULTRASOUND IN MEDICINE : OFFICIAL JOURNAL OF THE AMERICAN INSTITUTE OF ULTRASOUND IN MEDICINE 2023; 42:269-277. [PMID: 35906952 PMCID: PMC9353420 DOI: 10.1002/jum.16068] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/22/2022] [Revised: 07/01/2022] [Accepted: 07/08/2022] [Indexed: 05/08/2023]
Abstract
Lung ultrasound has the potential to enable standardized follow-up without radiation exposure and with lower associated costs in comparison to CT scans. It is a valuable tool to follow up on patients after a COVID-19 infection and evaluate if there is pulmonary fibrosis developing. Echocardiography, including strain imaging, is a proven tool to assess various causes of dyspnea and adds valuable information in the context of long COVID care. Including two-dimensional (2D) strain imaging, a better comprehension of myocardial damage in post-COVID syndrome can be made. Especially 2D strain imaging (left and the right ventricular strain) can provide information about prognosis.
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Affiliation(s)
- Martin Altersberger
- Department of CardiologyNephrology and Intensive Care Medicine, State Hospital SteyrSteyrAustria
| | - Georg Goliasch
- Department of Internal Medicine II, Division of CardiologyMedical University of ViennaViennaAustria
| | - Mounir Khafaga
- Rehabilitation Center Hochegg for Cardiovascular and Respiratory DiseasesGrimmensteinAustria
| | - Matthias Schneider
- Department of Internal Medicine II, Division of CardiologyMedical University of ViennaViennaAustria
| | - Yerin Cho
- Department of CardiologyNephrology and Intensive Care Medicine, State Hospital SteyrSteyrAustria
| | - Roland Winkler
- Rehabilitation Center Hochegg for Cardiovascular and Respiratory DiseasesGrimmensteinAustria
| | - Georg‐Christian Funk
- Department of Internal Medicine II, Division of PulmonologyHospital OttakringViennaAustria
| | - Thomas Binder
- Medical University of Vienna, Teaching CenterViennaAustria
| | | | - Ralf‐Harun Zwick
- Therme Wien Med—Outpatient Pulmonary RehabilitationViennaAustria
| | - Martin Genger
- Department of CardiologyNephrology and Intensive Care Medicine, State Hospital SteyrSteyrAustria
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Heldeweg M, Mousa A, van Ekeren J, Lieveld A, Walburgh-Schmidt R, Smit J, Haaksma M, de Grooth H, Heunks L, Tuinman P. Lung ultrasound to predict gas-exchange response to prone positioning in COVID-19 patients: A prospective study in pilot and confirmation cohorts. J Crit Care 2023; 73:154173. [PMID: 36265246 PMCID: PMC9576547 DOI: 10.1016/j.jcrc.2022.154173] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/07/2022] [Revised: 08/18/2022] [Accepted: 09/26/2022] [Indexed: 11/24/2022]
Abstract
PURPOSE To examine whether lung ultrasound prior to prone positioning can predict the resulting gas-exchange response. MATERIALS AND METHODS This is a prospective observational study on critically-ill COVID-19 patients with a pilot and confirmation cohort. Lung ultrasound examinations were performed before prone positioning and gas-exchange parameters were recorded before and after position change. RESULTS A total of 79 patients, 36 in the pilot cohort and 43 in the confirmation cohort, were included. In the pilot cohort, a moderate correlation between pre-turn lung ultrasound score index (LUSI) and change in PaO2/FiO2 after prone positioning was found. These findings were corroborated and extended upon in the confirmation cohort. The confirmation cohort found that anterior LUSI had the strongest correlation with follow-up time-points 1, 6, 12, and 24 h after prone positioning, with strength of correlation gradually increasing up to 24 h. In a multivariate model anterior aeration loss (odds ratio 0.035; 95%CI 0.003-0.319 for anterior LUSI >50%) and higher pre-turn PaCO2 (odds ratio 0.479 95% CI 0.235-0.979) were negatively predictive of a PaO2/FiO2 increase ≥20 mmHg. CONCLUSIONS Anterior LUSI, in addition to other clinical parameters, may be used to aid COVID-19 respiratory strategy and a clinician's decision to prone.
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Affiliation(s)
- M.L.A. Heldeweg
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands,Amsterdam Leiden IC Focused Echography (ALIFE, http://www.alifeofpocus.com), the Netherlands,Corresponding author at: VU University Medical Center Amsterdam, Postbox 7507, 11081HV Amsterdam, the Netherlands
| | - A. Mousa
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands,Amsterdam Leiden IC Focused Echography (ALIFE, http://www.alifeofpocus.com), the Netherlands
| | - J. van Ekeren
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands
| | - A.W.E. Lieveld
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands,Section Acute Medicine, Department of Internal Medicine, Amsterdam UMC, location, VUmc, Amsterdam, the Netherlands,Amsterdam Leiden IC Focused Echography (ALIFE, http://www.alifeofpocus.com), the Netherlands
| | - R.S. Walburgh-Schmidt
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands
| | - J.M. Smit
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands,Section Acute Medicine, Department of Internal Medicine, Amsterdam UMC, location, VUmc, Amsterdam, the Netherlands
| | - M.E. Haaksma
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands,Amsterdam Leiden IC Focused Echography (ALIFE, http://www.alifeofpocus.com), the Netherlands
| | - H.J. de Grooth
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands
| | - L.M.A. Heunks
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands
| | - P.R. Tuinman
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, location VUmc, Amsterdam, the Netherlands,Section Acute Medicine, Department of Internal Medicine, Amsterdam UMC, location, VUmc, Amsterdam, the Netherlands
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Lombardi A, De Luca M, Fabiani D, Sabatella F, Del Giudice C, Caputo A, Cante L, Gambardella M, Palermi S, Tavarozzi R, Russo V, D’Andrea A. Ultrasound during the COVID-19 Pandemic: A Global Approach. J Clin Med 2023; 12:1057. [PMID: 36769702 PMCID: PMC9918296 DOI: 10.3390/jcm12031057] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/28/2022] [Revised: 01/24/2023] [Accepted: 01/27/2023] [Indexed: 02/03/2023] Open
Abstract
SARS-CoV-2 (severe acute respiratory syndrome Coronavirus-2) rapidly spread worldwide as COVID-19 (Coronavirus disease 2019), causing a costly and deadly pandemic. Different pulmonary manifestations represent this syndrome's most common clinical manifestations, together with the cardiovascular complications frequently observed in these patients. Ultrasound (US) evaluations of the lungs, heart, and lower limbs may be helpful in the diagnosis, follow-up, and prognosis of patients with COVID-19. Moreover, POCUS (point-of-care ultrasound) protocols are particularly useful for patients admitted to intensive care units. The present review aimed to highlight the clinical conditions during the SARS-CoV-2 pandemic in which the US represents a crucial diagnostic tool.
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Affiliation(s)
- Anna Lombardi
- Department of General Medicine, San Leonardo Hospital, 80053 Castellammare di Stabia, Italy
- Department of Translational Medical Sciences, University of Naples Federico II, 80131 Naples, Italy
| | - Mariarosaria De Luca
- Department of Translational Medical Sciences, University of Naples Federico II, 80131 Naples, Italy
| | - Dario Fabiani
- Department of Cardiology, Luigi Vanvitelli University–Monaldi Hospital, 80131 Naples, Italy
| | - Francesco Sabatella
- Department of Cardiology, Luigi Vanvitelli University–Monaldi Hospital, 80131 Naples, Italy
| | - Carmen Del Giudice
- Department of Cardiology, Luigi Vanvitelli University–Monaldi Hospital, 80131 Naples, Italy
| | - Adriano Caputo
- Department of Cardiology, Luigi Vanvitelli University–Monaldi Hospital, 80131 Naples, Italy
| | - Luigi Cante
- Department of Cardiology, Luigi Vanvitelli University–Monaldi Hospital, 80131 Naples, Italy
| | - Michele Gambardella
- Department of Advanced Biomedical Sciences, University of Naples Federico II, 80131 Naples, Italy
| | - Stefano Palermi
- Public Health Department, University of Naples Federico II, 80131 Naples, Italy
| | - Rita Tavarozzi
- Department of Translational Medicine, Università degli Studi del Piemonte Orientale, 28100 Novara, Italy
| | - Vincenzo Russo
- Department of Cardiology, Luigi Vanvitelli University–Monaldi Hospital, 80131 Naples, Italy
| | - Antonello D’Andrea
- Department of Cardiology, Luigi Vanvitelli University–Monaldi Hospital, 80131 Naples, Italy
- Department of Cardiology, Umberto I Hospital, 84014 Nocera Inferiore, Italy
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29
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Herraiz JL, Freijo C, Camacho J, Muñoz M, González R, Alonso-Roca R, Álvarez-Troncoso J, Beltrán-Romero LM, Bernabeu-Wittel M, Blancas R, Calvo-Cebrián A, Campo-Linares R, Chehayeb-Morán J, Chorda-Ribelles J, García-Rubio S, García-de-Casasola G, Gil-Rodrigo A, Henríquez-Camacho C, Hernandez-Píriz A, Hernandez-Quiles C, Llamas-Fuentes R, Luordo D, Marín-Baselga R, Martínez-Díaz MC, Mateos-González M, Mendez-Bailon M, Miralles-Aguiar F, Nogue R, Nogué M, Ortiz de Urbina-Antia B, Oviedo-García AÁ, Porcel JM, Rodriguez S, Rodríguez-Serrano DA, Sainz T, Sánchez-Barrancos IM, Torres-Arrese M, Torres-Macho J, Trueba Vicente A, Villén-Villegas T, Zafra-Sánchez JJ, Tung-Chen Y. Inter-Rater Variability in the Evaluation of Lung Ultrasound in Videos Acquired from COVID-19 Patients. APPLIED SCIENCES 2023; 13:1321. [DOI: 10.3390/app13031321] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 12/09/2024]
Abstract
Lung ultrasound (LUS) allows for the detection of a series of manifestations of COVID-19, such as B-lines and consolidations. The objective of this work was to study the inter-rater reliability (IRR) when detecting signs associated with COVID-19 in the LUS, as well as the performance of the test in a longitudinal or transverse orientation. Thirty-three physicians with advanced experience in LUS independently evaluated ultrasound videos previously acquired using the ULTRACOV system on 20 patients with confirmed COVID-19. For each patient, 24 videos of 3 s were acquired (using 12 positions with the probe in longitudinal and transverse orientations). The physicians had no information about the patients or other previous evaluations. The score assigned to each acquisition followed the convention applied in previous studies. A substantial IRR was found in the cases of normal LUS (κ = 0.74), with only a fair IRR for the presence of individual B-lines (κ = 0.36) and for confluent B-lines occupying < 50% (κ = 0.26) and a moderate IRR in consolidations and B-lines > 50% (κ = 0.50). No statistically significant differences between the longitudinal and transverse scans were found. The IRR for LUS of COVID-19 patients may benefit from more standardized clinical protocols.
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Affiliation(s)
- Joaquin L. Herraiz
- Nuclear Physics Group, EMFTEL and IPARCOS, Universidad Complutense de Madrid, 28040 Madrid, Spain
- Health Research Institute (IdISSC), Hospital Clinico San Carlos, 28040 Madrid, Spain
| | - Clara Freijo
- Nuclear Physics Group, EMFTEL and IPARCOS, Universidad Complutense de Madrid, 28040 Madrid, Spain
| | - Jorge Camacho
- Group of Ultrasound Systems and Technologies, Institute of Physical and Information Technologies (ITEFI), Spanish National Research Council (CSIC), 28040 Madrid, Spain
| | - Mario Muñoz
- Group of Ultrasound Systems and Technologies, Institute of Physical and Information Technologies (ITEFI), Spanish National Research Council (CSIC), 28040 Madrid, Spain
| | | | | | | | - Luis Matías Beltrán-Romero
- Internal Medicine Department, Hospital Virgen del Rocío, 41013 Sevilla, Spain
- Department of Medicine, University of Seville, 41009 Seville, Spain
| | - Máximo Bernabeu-Wittel
- Internal Medicine Department, Hospital Virgen del Rocío, 41013 Sevilla, Spain
- Department of Medicine, University of Seville, 41009 Seville, Spain
| | - Rafael Blancas
- Department of Medicine, Universidad Alfonso X El Sabio. Intensive Care Unit, Hospital Universitario del Tajo, 28300 Aranjuez, Spain
| | | | | | - Jaldún Chehayeb-Morán
- Emergency Department, Hospital Universitario Clínico de Valladolid, 47003 Valladolid, Spain
| | - Jose Chorda-Ribelles
- Internal Medicine Department, Hospital Universitario General de Valencia, 46014 Valencia, Spain
| | | | | | - Adriana Gil-Rodrigo
- Emergency Department, Dr. Balmis General University Hospital, Alicante Institute for Health and Biomedical Research (ISABIAL), 03010 Alicante, Spain
| | | | | | | | | | - Davide Luordo
- Internal Medicine Department, Hospital Infanta Cristina, 28981 Parla, Spain
| | | | | | | | - Manuel Mendez-Bailon
- Internal Medicine Department, Hospital Universitario Clínico San Carlos, 28040 Madrid, Spain
| | | | - Ramón Nogue
- Department of Medicine, Universitat de Lleida, 25008 Lleida, Spain
| | - Marta Nogué
- Department of Medicine, Universitat de Lleida, 25008 Lleida, Spain
| | | | | | - José M. Porcel
- Internal Medicine Department, Hospital Universitario Arnau de Vilanova, 25198 Lleida, Spain
| | - Santiago Rodriguez
- Internal Medicine Department, Hospital Virgen del Rocío, 41013 Sevilla, Spain
| | | | - Talía Sainz
- General Pediatrics and Infectious and Tropical Diseases Department, Hospital Universitario La Paz, 28046 Madrid, Spain
- Instituto de Investigación Hospital Universitario La Paz-IdiPAZ, 28046 Madrid, Spain
- Área de Enfermedades Infecciosas del Centro de Investigación Biomédica en Red del Instituto de Salud Carlos III (CIBERINFEC), Instituto de Salud Carlos III, 28029 Madrid, Spain
| | | | | | - Juan Torres-Macho
- Internal Medicine Department, Hospital Universitario Infanta Leonor-Virgen de La Torre, 28031 Madrid, Spain
| | - Angela Trueba Vicente
- Internal Medicine Department, Hospital de Emergencias Enfermera Isabel Zendal, 28055 Madrid, Spain
| | | | | | - Yale Tung-Chen
- Internal Medicine Department, Hospital University La Paz, 28046 Madrid, Spain
- Instituto de Investigación Hospital Universitario La Paz-IdiPAZ, 28046 Madrid, Spain
- Department of Medicine, Universidad Alfonso X El Sabio, 28055 Madrid, Spain
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30
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Xing W, Li G, He C, Huang Q, Cui X, Li Q, Li W, Chen J, Ta D. Automatic detection of A-line in lung ultrasound images using deep learning and image processing. Med Phys 2023; 50:330-343. [PMID: 35950481 DOI: 10.1002/mp.15908] [Citation(s) in RCA: 8] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/24/2022] [Revised: 06/29/2022] [Accepted: 07/30/2022] [Indexed: 01/25/2023] Open
Abstract
BACKGROUND Auxiliary diagnosis and monitoring of lung diseases based on lung ultrasound (LUS) images is important clinical research. A-line is one of the most common indicators of LUS that can offer support for the assessment of lung diseases. A traditional A-line detection method mainly relies on experienced clinicians, which is inefficient and cannot meet the needs of these areas with backward medical level. Therefore, how to realize the automatic detection of A-line in LUS image is important. PURPOSE In order to solve the disadvantages of traditional A-line detection methods, realize automatic and accurate detection, and provide theoretical support for clinical application, we proposed a novel A-line detection method for LUS images with different probe types in this paper. METHODS First, the improved Faster R-CNN model with a selection strategy of localization box was designed to accurately locate the pleural line. Then, the LUS image below the pleural line was segmented for independent analysis excluding the influence of other similar structures. Next, image-processing methods based on total variation, matched filter, and gray difference were applied to achieve the automatic A-line detection. Finally, the "depth" index was designed to verify the accuracy by judging whether the automatic measurement results belong to corresponding manual results (±5%). In experiments, 3000 convex array LUS images were used for training and validating the improved pleural line localization model by five-fold cross validation. 850 convex array LUS images and 1080 linear array LUS images were used for testing the trained pleural line localization model and the proposed image-processing-based A-line detection method. The accuracy analysis, error statistics, and Harsdorff distance were employed to evaluate the experimental results. RESULTS After 100 epochs, the mean loss value of training and validation set of improved Faster R-CNN model reached 0.6540 and 0.7882, with the validation accuracy of 98.70%. The trained pleural line localization model was applied in the testing set of convex and linear probes and reached the accuracy of 97.88% and 97.11%, respectively, which were 3.83% and 8.70% higher than the original Faster R-CNN model. The accuracy, sensitivity, and specificity of A-line detection reached 95.41%, 0.9244%, 0.9875%, and 94.63%, 0.9230%, and 0.9766% for convex and linear probes, respectively. Compared to the experienced clinicians' results, the mean value and p value of depth error were 1.5342 ± 1.2097 and 0.9021, respectively, and the Harsdorff distance was 5.7305 ± 1.8311. In addition, the accumulated accuracy of the two-stage experiment (pleural line localization and A-line detection) was calculated as the final accuracy of the whole A-line detection system. They were 93.39% and 91.90% for convex and linear probes, respectively, which were higher than these previous methods. CONCLUSIONS The proposed method combining image processing and deep learning can automatically and accurately detect A-line in LUS images with different probe types, which has important application value for clinical diagnosis.
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Affiliation(s)
- Wenyu Xing
- Center for Biomedical Engineering, School of Information Science and Technology, Fudan University, Shanghai, China.,Human Phenome Institute, Fudan University, Shanghai, China
| | - Guannan Li
- Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China
| | - Chao He
- Department of Emergency and Critical Care, Changzheng Hospital, Naval Medical University, Shanghai, China
| | - Qiming Huang
- School of Advanced Computing and Artificial Intelligence, Xi'an Jiaotong-liverpool University, Suzhou, China
| | - Xulei Cui
- Department of Anesthesiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing, China
| | - Qingli Li
- Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China
| | - Wenfang Li
- Department of Emergency and Critical Care, Changzheng Hospital, Naval Medical University, Shanghai, China
| | - Jiangang Chen
- Shanghai Key Laboratory of Multidimensional Information Processing, East China Normal University, Shanghai, China.,Engineering Research Center of Traditional Chinese Medicine Intelligent Rehabilitation, Ministry of Education, Shanghai, China
| | - Dean Ta
- Center for Biomedical Engineering, School of Information Science and Technology, Fudan University, Shanghai, China.,Department of Rehabilitation Medicine, Huashan Hospital, Fudan University, Shanghai, China
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31
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Zawadka M, Andruszkiewicz P, Gola W, Wong A, Czuczwar M. Echocardiography and Ultrasound Committee statement for the accreditation programme in point-of-care ultrasonography in Poland. Anaesthesiol Intensive Ther 2023; 55:77-80. [PMID: 37409836 PMCID: PMC10415610 DOI: 10.5114/ait.2023.128704] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 07/07/2023] Open
Abstract
Ultrasonography is becoming an essential part of the management of critically ill patients. There has been a sufficient body of evidence to support the incorporation of point-of-care ultrasound (POCUS) in anaesthesia and intensive care medicine training programme. Recently the European Society of Intensive Care Medicine reco-gnized POCUS as an essential skill for European Intensive Care Medicine specialists and updated Competency Based Training in Intensive Care (CoBaTrICe). Following European training standards, the Ultrasound and Echocardiography Committee of the Polish Society of Anaesthesiology and Intensive Therapy issued this Position Statement for recommendations for the accreditation process in POCUS in Poland.
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Affiliation(s)
- Mateusz Zawadka
- 2 Department of Anesthesiology and Intensive Care, Medical University of Warsaw, Poland
| | - Paweł Andruszkiewicz
- 2 Department of Anesthesiology and Intensive Care, Medical University of Warsaw, Poland
| | - Wojciech Gola
- Faculty of Medicine and Health Sciences, Jan Kochanowski University, Kielce, Poland
| | - Adrian Wong
- Department of Critical Care, King’s College Hospital, London, UK; The ESICM General Intensive care Ultrasound (GENIUS)
| | - Mirosław Czuczwar
- 2 Department of Anesthesiology and Intensive Care, Medical University of Lublin, Poland
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D'Ardes D, Tana C, Salzmann A, Ricci F, Guagnano MT, Giamberardino MA, Cipollone F. Ultrasound assessment of SARS-CoV-2 pneumonia: a literature review for the primary care physician. Ann Med 2022; 54:1140-1149. [PMID: 35465821 PMCID: PMC9045761 DOI: 10.1080/07853890.2022.2067896] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/08/2022] Open
Abstract
The SARS-CoV-2 pandemic is considered one of the most critical global health emergencies in the last century. The diagnostic approach to the novel coronavirus disease (COVID-19) and its possible complications through a point-of-care-ultrasound (POCUS) evaluation could represent a good solution in the primary care setting. POCUS is a non-invasive technique that can be used outside hospitals to screen COVID-19 patients and their complications safely. Moreover, it offers several applications of diagnostic evaluation not only on lung parenchyma but also to search disease complications, such as the cardiovascular system, even at the patients' home. This narrative review aims to analyse the literature and provide data to primary care physicians engaged in monitoring and treating patients with SARS-CoV-2 infection. Key MessagesPOCUS is an important tool for the diagnostic approach in the primary care setting already before the start of the SARS-CoV-2 pandemic.Portable devices are useful in monitoring the clinical evolution of patients with infection from SARS-CoV-2 at home.The ultrasonographic features can help the general practice physicians to evaluate the presence of lung involvement and to diagnose complications from the SARS-CoV-2 infection involving districts such as the cardiovascular system.
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Affiliation(s)
- Damiano D'Ardes
- "Clinica Medica" Institute, "SS. Annunziata" Hospital of Chieti, Department of Medicine and Aging Sciences, "G. D'Annunzio", University of Chieti, Pescara, Italy
| | - Claudio Tana
- "Geriatric and COVID-19 Unit", "SS. Annunziata" Hospital of Chieti, "G. D'Annunzio" University of Chieti, Pescara, Italy
| | - Alessandro Salzmann
- "Clinica Medica" Institute, "SS. Annunziata" Hospital of Chieti, Department of Medicine and Aging Sciences, "G. D'Annunzio", University of Chieti, Pescara, Italy
| | - Fabrizio Ricci
- Department of Neuroscience, Imaging and Clinical Sciences, "G. d'Annunzio" University, Chieti, Italy
| | - Maria Teresa Guagnano
- "Clinica Medica" Institute, "SS. Annunziata" Hospital of Chieti, Department of Medicine and Aging Sciences, "G. D'Annunzio", University of Chieti, Pescara, Italy
| | - Maria Adele Giamberardino
- "Geriatric and COVID-19 Unit", "SS. Annunziata" Hospital of Chieti, "G. D'Annunzio" University of Chieti, Pescara, Italy
| | - Francesco Cipollone
- "Clinica Medica" Institute, "SS. Annunziata" Hospital of Chieti, Department of Medicine and Aging Sciences, "G. D'Annunzio", University of Chieti, Pescara, Italy
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33
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Ibarra-Estrada M, Gamero-Rodríguez MJ, García-de-Acilu M, Roca O, Sandoval-Plascencia L, Aguirre-Avalos G, García-Salcido R, Aguirre-Díaz SA, Vines DL, Mirza S, Kaur R, Weiss T, Guerin C, Li J. Lung ultrasound response to awake prone positioning predicts the need for intubation in patients with COVID-19 induced acute hypoxemic respiratory failure: an observational study. Crit Care 2022; 26:189. [PMID: 35761404 PMCID: PMC9235111 DOI: 10.1186/s13054-022-04064-3] [Citation(s) in RCA: 10] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/08/2022] [Accepted: 06/15/2022] [Indexed: 11/15/2022] Open
Abstract
Background Awake prone positioning (APP) reduces the intubation rate in COVID-19 patients treated by high-flow nasal cannula (HFNC). However, the lung aeration response to APP has not been addressed. We aimed to explore the lung aeration response to APP by lung ultrasound (LUS).
Methods This two-center, prospective, observational study enrolled patients with COVID-19-induced acute hypoxemic respiratory failure treated by HFNC and APP. LUS score was recorded 5–10 min before, 1 h after APP, and 5–10 min after supine in the first APP session within the first three days. The primary outcome was LUS score changes in the first three days. Secondary outcomes included changes in SpO2/FiO2 ratio, respiratory rate and ROX index (SpO2/FiO2/respiratory rate) related to APP, and the rate of treatment success (patients who avoided intubation). Results Seventy-one patients were enrolled. LUS score decreased from 20 (interquartile range [IQR] 19–24) to 19 (18–21) (p < 0.001) after the first APP session, and to 19 (18–21) (p < 0.001) after three days. Compared to patients with treatment failure (n = 20, 28%), LUS score reduction after the first three days in patients with treatment success (n = 51) was greater (− 2.6 [95% confidence intervals − 3.1 to − 2.0] vs 0 [− 1.2 to 1.2], p = 0.001). A decrease in dorsal LUS score > 1 after the first APP session was associated with decreased risk for intubation (Relative risk 0.25 [0.09–0.69]). APP daily duration was correlated with LUS score reduction in patients with treatment success, especially in dorsal lung zones (r = − 0.76; p < 0.001). Conclusions In patients with acute hypoxemic respiratory failure due to COVID-19 and treated by HFNC, APP reduced LUS score. The reduction in dorsal LUS scores after APP was associated with treatment success. The longer duration on APP was correlated with greater lung aeration. Trial registration This study was prospectively registered on clinicaltrials.gov on April 22, 2021. Identification number NCT04855162. Supplementary Information The online version contains supplementary material available at 10.1186/s13054-022-04064-3.
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Liu K, Yao YL, Wang YX, Wei BL, Li LC, Wang QX, Ge HQ, Wang ES, Yang LM, Chen H, Yang YQ, Qin H, Zhai WJ, Yu SJ, Wang XT, Luo Z, Tu GW. A cross-sectional survey on the lung ultrasound training and practice of respiratory therapists in mainland China. BMC Pulm Med 2022; 22:425. [PMID: 36401235 PMCID: PMC9672549 DOI: 10.1186/s12890-022-02213-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/12/2022] [Accepted: 11/01/2022] [Indexed: 11/19/2022] Open
Abstract
Purpose This national study aimed to investigate the lung ultrasound (LUS) training and practice of respiratory therapists (RTs) in mainland China. Methods A cross-sectional multicenter survey was conducted from May 22, 2021 to August 12, 2021, through online platforms. This survey included RTs in mainland China. The survey was divided into four sections: (1) demographic characteristics and basic information; (2) basic information about LUS training and practice; (3) LUS practice details; and (4) Other ultrasound training and practice. Results A total of 514 responses were received, and 494 valid responses were included in the analysis. 81.2% (401/494) participants’ highest degree of education was a bachelor’s degree, and 43.1% (213/494) participants were at level II in terms of job ranking. 99.2%(490/494) participants agreed that the RTs needed to learn lung ultrasound, but only 12.3% (61/494) participants had received a LUS training course. Further, 66.2% (327/494) experienced participants responded to Sect. 3. Most of RTs used LUS when the patient had hypoxia (265/327, 81%) or dyspnea (260/317, 79.5%); they also used it during spontaneous breathing trial(SBT) (191/327, 58.4%) or in prone position (177/327, 54.1%). The A-line (302/327, 92.4%), B-line (299/327, 91.4%), lung slide (263/327, 80.4%), and bat sign (259/327, 79.2%) were well known as LUS signs. Also, 30.6% (100/327) participants did not use the LUS protocol in their clinical practice, and only 25.4%(83/327) participants said they had used LUS scores. Moreover, 55.7% (182/327) participants frequently changed the respiratory therapy strategy according to LUS results. Conclusions We should improve the number and workplace of RTs in mainland China in the future. We should also standardize the application of LUS practice and training for RTs in mainland China and establish corresponding certification pathways. Supplementary Information The online version contains supplementary material available at 10.1186/s12890-022-02213-6.
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35
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B-Lines Lung Ultrasonography Simulation Using Finite Element Method. Diagnostics (Basel) 2022; 12:diagnostics12112751. [DOI: 10.3390/diagnostics12112751] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/01/2022] [Revised: 10/24/2022] [Accepted: 11/05/2022] [Indexed: 11/12/2022] Open
Abstract
Introduction: Lung Ultrasonography (LUS) is a fast technique for the diagnosis of patients with respiratory syndromes. B-lines are seen in response to signal reverberations and amplifications into sites with peripheral lung fluid concentration or septal thickening. Mathematical models are commonly applied in biomedicine to predict biological responses to specific signal parameters. Objective: This study proposes a Finite-Element numerical model to simulate radio frequency ultrasonic lines propagated from normal and infiltrated lung structures. For tissue medium, a randomized inhomogeneous data method was used. The simulation implemented in COMSOL® used Acoustic Pressure and Time-Explicit models, which are based on the discontinuous Galerkin method (dG). Results: The RF signals, processed in MATLAB®, resulted in images of horizontal A-lines and vertical B-lines, which were reasonably similar to real images. Discussion: The use of inhomogeneous materials in the model was good enough to simulate the scattering response, similar to others in the literature. The model is useful to study the impact of the lung infiltration characteristics on the appearance of LUS images.
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Pivetta E, Ravetti A, Paglietta G, Cara I, Buggè F, Scozzari G, Maule MM, Morello F, Locatelli S, Lupia E. Feasibility of Self-Performed Lung Ultrasound with Remote Teleguidance for Monitoring at Home COVID-19 Patients. Biomedicines 2022; 10:biomedicines10102569. [PMID: 36289831 PMCID: PMC9599353 DOI: 10.3390/biomedicines10102569] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/16/2022] [Revised: 10/06/2022] [Accepted: 10/09/2022] [Indexed: 12/02/2022] Open
Abstract
During the COVID-19 pandemic, use of telemedicine with the aim of reducing the rate of viral transmission increased. This proof-of-concept observational study was planned to test the feasibility of a home-based lung ultrasound (LUS) follow-up performed by patients with mild COVID-19 infection on themselves. We enrolled patients presenting to the emergency department with SARS-CoV-2 infection without signs of pneumonia and indication to discharge. Each patient received a brief training on how to perform LUS and a handheld ultrasound probe. Then, patients were contacted on a daily basis, and LUS images were acquired by the patients themselves under “teleguidance” by the investigator. Twenty-one patients were enrolled with a median age of 44 years. All evaluations were of sufficient quality for a follow up. Probability of a better LUS quality was related to higher degree (odds ratio, OR, 1.42, 95% CI 0.5–3.99) and a lower quality to evaluation time (from 0.71, 95% CI 0.55–0.92 for less than 7 min, to 0.52, 95% CI 0.38–0.7, between 7 and 10 min, and to 0.29, 95% CI 0.2–0.43, for evaluations longer than 10 min). No effect related to gender or age was detected. LUS performed by patients and remotely overseen by expert providers seems to be a feasible and reliable telemedicine tool.
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Affiliation(s)
- Emanuele Pivetta
- Division of Emergency Medicine and High Dependency Unit, Città della Salute e della Scienza di Torino, Molinette Hospital, 10126 Turin, Italy
- Department of Medical Sciences, University of Turin, 10126 Turin, Italy
- Correspondence:
| | - Anna Ravetti
- Division of Emergency Medicine and High Dependency Unit, Città della Salute e della Scienza di Torino, Molinette Hospital, 10126 Turin, Italy
- Residency Program in Emergency Medicine, University of Turin, 10126 Turin, Italy
| | - Giulia Paglietta
- Division of Emergency Medicine and High Dependency Unit, Città della Salute e della Scienza di Torino, Molinette Hospital, 10126 Turin, Italy
- Residency Program in Emergency Medicine, University of Turin, 10126 Turin, Italy
| | - Irene Cara
- Division of Emergency Medicine and High Dependency Unit, Città della Salute e della Scienza di Torino, Molinette Hospital, 10126 Turin, Italy
- Residency Program in Emergency Medicine, University of Turin, 10126 Turin, Italy
| | - Federico Buggè
- Città di Torino Local Health Unit and Out-of-Hospital Care Special Unit, 10126 Turin, Italy
| | - Gitana Scozzari
- Hospital Medical Direction, Città della Salute e della Scienza di Torino, Molinette Hospital, 10126 Turin, Italy
| | - Milena M. Maule
- Department of Medical Sciences, University of Turin, 10126 Turin, Italy
- Cancer Epidemiology Unit and CPO-Piemonte, Città della Salute e della Scienza di Torino, Molinette Hospital, 10126 Turin, Italy
| | - Fulvio Morello
- Division of Emergency Medicine and High Dependency Unit, Città della Salute e della Scienza di Torino, Molinette Hospital, 10126 Turin, Italy
- Department of Medical Sciences, University of Turin, 10126 Turin, Italy
| | - Stefania Locatelli
- Division of Emergency Medicine and High Dependency Unit, Città della Salute e della Scienza di Torino, Molinette Hospital, 10126 Turin, Italy
| | - Enrico Lupia
- Division of Emergency Medicine and High Dependency Unit, Città della Salute e della Scienza di Torino, Molinette Hospital, 10126 Turin, Italy
- Department of Medical Sciences, University of Turin, 10126 Turin, Italy
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Aslaner MA, Yaşar E, Kılıçaslan İ, Cerit MN, Emren SV, Yüksek B, Karakök B, Baykuş BA, Bildik F, Güz G, Keleş A, Demircan A. Accuracy of Multi-organ Point-of-Care Ultrasound for Acute Kidney Injury Etiologies. ULTRASOUND IN MEDICINE & BIOLOGY 2022; 48:2009-2018. [PMID: 35914991 DOI: 10.1016/j.ultrasmedbio.2022.05.025] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 02/28/2022] [Revised: 05/15/2022] [Accepted: 05/18/2022] [Indexed: 06/15/2023]
Abstract
This study investigated the diagnostic performance of point-of-care ultrasound (POCUS) for acute kidney injury (AKI) etiological subgroups in emergency department (ED) patients. Multi-organ POCUS including kidney, bladder, inferior vena cava (IVC), lung and cardiac examinations were used to identify five AKI subgroups: hypovolemia, reduced cardiac output, systemic vasodilatation and renal vasomodulation, renal and post-renal. One hundred sixty-five AKI patients were included in the study. The most diagnostic parameter in the post-renal group was the presence of any hydronephrosis, with a sensitivity of 93.3% (95% confidence interval [CI]: 68.1-99.8) and specificity of 85.9% (95% CI: 79.3-91.1). For the reduced cardiac output group, the most diagnostic parameter was IVC maximum diameter >17 mm with a sensitivity of 100% (95% CI: 83.2-100) and specificity of 70.2% (95% CI: 61.6-77.7). For the hypovolemia group, the most diagnostic parameter was IVC maximum diameter ≤17.9 mm with a sensitivity of 81.2% (95% CI: 71.2-88.8) and specificity of 56.5% (95% CI: 44-68.4). For the systemic vasodilatation and renal vasomodulation group, the most diagnostic parameter was diffuse ascites with a sensitivity of 56.3% (95% CI: 29.9-80.2) and specificity of 89.9% (95% CI: 83.8-94.2). None of the parameters were significant for the renal group. We concluded that multi-organ POCUS is of diagnostic value for AKI subgroups.
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Affiliation(s)
- Mehmet Ali Aslaner
- Department of Emergency Medicine, Faculty of Medicine, Gazi University, Ankara, Turkey.
| | - Emre Yaşar
- Department of Nephrology, Faculty of Medicine, Gazi University, Ankara, Turkey
| | - İsa Kılıçaslan
- Department of Emergency Medicine, Faculty of Medicine, Gazi University, Ankara, Turkey
| | - Mahi Nur Cerit
- Department of Radiology, Faculty of Medicine, Gazi University, Ankara, Turkey
| | - Sadık Volkan Emren
- Department of Cardiology, Faculty of Medicine, Izmir Katip Celebi University, Izmir, Turkey
| | - Başak Yüksek
- Department of Emergency Medicine, Faculty of Medicine, Gazi University, Ankara, Turkey
| | - Busegül Karakök
- Department of Emergency Medicine, Faculty of Medicine, Gazi University, Ankara, Turkey
| | - Bekir Alperen Baykuş
- Department of Emergency Medicine, Faculty of Medicine, Gazi University, Ankara, Turkey
| | - Fikret Bildik
- Department of Emergency Medicine, Faculty of Medicine, Gazi University, Ankara, Turkey
| | - Galip Güz
- Department of Nephrology, Faculty of Medicine, Gazi University, Ankara, Turkey
| | - Ayfer Keleş
- Department of Emergency Medicine, Faculty of Medicine, Gazi University, Ankara, Turkey
| | - Ahmet Demircan
- Department of Emergency Medicine, Faculty of Medicine, Gazi University, Ankara, Turkey
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38
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Zhang H, Zhu Y, Li N, Zeng J. Update on the Value of Lung Ultrasound Examination in Acute Decompensated Heart Failure Patients with Various Left Ventricular Ejection Fraction. Rev Cardiovasc Med 2022; 23:350. [PMID: 39077125 PMCID: PMC11267337 DOI: 10.31083/j.rcm2310350] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/30/2022] [Revised: 08/05/2022] [Accepted: 08/12/2022] [Indexed: 07/31/2024] Open
Abstract
Acute decompensated heart failure (ADHF) is one of the most common causes of hospital admission for cardiovascular diseases. ADHF often affects the elderly population, is associated with high morbidity, admission rate and mortality. Pulmonary congestion (PC) is the most common cause of hospitalization among ADHF patients. Previous studies have shown that lung ultrasound (LUS) serves as a valuable tool for the evaluation of PC in patients with heart failure in terms of diagnosis, guiding of the treatment, and post-discharge monitoring. The use of LUS for ADHF is well described and already widely used in the daily clinical practice. PC might differ in ADHF patients with different left ventricular ejection fraction value and treatment options should be steadily adjusted according to the LUS-derived PC results to improve the outcome. This review summarized the value of LUS examination in patients with ADHF with preserved, mildly reduced, and reduced left ventricular ejection fraction, aiming to expand the rational use of LUS, promote the LUS-guided management and improve the outcome among patients with ADHF.
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Affiliation(s)
- Hui Zhang
- Department of Cardiology, Xiangtan Central Hospital, 411100 Xiangtan, Hunan, China
- Graduate Collaborative Training Base of Xiangtan Central Hospital, Hengyang Medical School, University of South China, 421001 Hengyang, Hunan, China
| | - Yunlong Zhu
- Department of Cardiology, Xiangtan Central Hospital, 411100 Xiangtan, Hunan, China
| | - Na Li
- Department of Cardiology, Xiangtan Central Hospital, 411100 Xiangtan, Hunan, China
- Graduate Collaborative Training Base of Xiangtan Central Hospital, Hengyang Medical School, University of South China, 421001 Hengyang, Hunan, China
| | - Jianping Zeng
- Department of Cardiology, Xiangtan Central Hospital, 411100 Xiangtan, Hunan, China
- Graduate Collaborative Training Base of Xiangtan Central Hospital, Hengyang Medical School, University of South China, 421001 Hengyang, Hunan, China
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39
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Lê MP, Jozwiak M, Laghlam D. Current Advances in Lung Ultrasound in COVID-19 Critically Ill Patients: A Narrative Review. J Clin Med 2022; 11:jcm11175001. [PMID: 36078934 PMCID: PMC9457386 DOI: 10.3390/jcm11175001] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/07/2022] [Revised: 08/22/2022] [Accepted: 08/24/2022] [Indexed: 11/16/2022] Open
Abstract
Lung ultrasound (LUS) has a relatively recent democratization due to the better availability and training of physicians, especially in intensive care units. LUS is a relatively cheap and easy-to-learn and -use bedside technique that evaluates pulmonary morphology when using simple algorithms. During the global COVID-19 pandemic, LUS was found to be an accurate tool to quickly diagnose, triage and monitor patients with COVID-19 pneumonia. This paper aims to provide a comprehensive review of LUS use during the COVID-19 pandemic. The first section of our work defines the technique, the practical approach and the semeiotic signs of LUS examination. The second section exposed the COVID-19 pattern in LUS examination and the difference between the differential diagnosis patterns and the well-correlation found with computer tomography scan findings. In the third section, we described the utility of LUS in the management of COVID-19 patients, allowing an early diagnosis and triage in the emergency department, as the monitoring of pneumonia course (pneumonia progression, alveolar recruitment, mechanical ventilation weaning) and detection of secondary complications (pneumothorax, superinfection). Moreover, we describe the usefulness of LUS as a marker of the prognosis of COVID-19 pneumonia in the fourth section. Finally, the 5th part is focused on describing the interest of the LUS, as a non-ionized technique, in the management of pregnant COVID-19 women.
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Affiliation(s)
- Minh Pierre Lê
- Service de Médecine Intensive-Réanimation, Hôpital Cochin, Assistance Publique-Hôpitaux de Paris (AP-HP), Centre & Université Paris Cité, 75014 Paris, France
| | - Mathieu Jozwiak
- Service de Médecine Intensive Réanimation, Centre Hospitalier Universitaire de Nice, Hôpital l’Archet 1, 151 Route Saint Antoine de Ginestière, 06200 Nice, France
- UR2CA, Unité de Recherche Clinique Côte d’Azur, Université Côte d’Azur, 06200 Nice, France
| | - Driss Laghlam
- Service de Médecine Intensive-Réanimation, Hôpital Cochin, Assistance Publique-Hôpitaux de Paris (AP-HP), Centre & Université Paris Cité, 75014 Paris, France
- Correspondence: ; Tel.: +33-158-414-145; Fax: +33-158-412-505
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40
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Naing P, Lau K, Wiemers P, Mulligan A, Burrage MK, Scalia GM. Acute Bioprosthetic Mitral Valve Failure Diagnosed Using Point-of-Care Ultrasound Leading to Prompt Treatment and Good Outcome. CASE 2022; 6:281-283. [PMID: 36036049 PMCID: PMC9399625 DOI: 10.1016/j.case.2022.05.004] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Indexed: 11/03/2022]
Abstract
Acute bioprosthetic mitral valve failure is a medical emergency. POCUS can confirm the diagnosis along with a good history and physical exam. Early diagnosis and prompt multidisciplinary treatment will deliver the best outcome.
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41
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Hoppmann RA, Mladenovic J, Melniker L, Badea R, Blaivas M, Montorfano M, Abuhamad A, Noble V, Hussain A, Prosen G, Villen T, Via G, Nogue R, Goodmurphy C, Bastos M, Nace GS, Volpicelli G, Wakefield RJ, Wilson S, Bhagra A, Kim J, Bahner D, Fox C, Riley R, Steinmetz P, Nelson BP, Pellerito J, Nazarian LN, Wilson LB, Ma IWY, Amponsah D, Barron KR, Dversdal RK, Wagner M, Dean AJ, Tierney D, Tsung JW, Nocera P, Pazeli J, Liu R, Price S, Neri L, Piccirillo B, Osman A, Lee V, Naqvi N, Petrovic T, Bornemann P, Valois M, Lanctot JF, Haddad R, Govil D, Hurtado LA, Dinh VA, DePhilip RM, Hoffmann B, Lewiss RE, Parange NA, Nishisaki A, Doniger SJ, Dallas P, Bergman K, Barahona JO, Wortsman X, Smith RS, Sisson CA, Palma J, Mallin M, Ahmed L, Mustafa H. International consensus conference recommendations on ultrasound education for undergraduate medical students. Ultrasound J 2022; 14:31. [PMID: 35895165 PMCID: PMC9329507 DOI: 10.1186/s13089-022-00279-1] [Citation(s) in RCA: 49] [Impact Index Per Article: 16.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/31/2022] [Accepted: 07/05/2022] [Indexed: 11/24/2022] Open
Abstract
OBJECTIVES The purpose of this study is to provide expert consensus recommendations to establish a global ultrasound curriculum for undergraduate medical students. METHODS 64 multi-disciplinary ultrasound experts from 16 countries, 50 multi-disciplinary ultrasound consultants, and 21 medical students and residents contributed to these recommendations. A modified Delphi consensus method was used that included a systematic literature search, evaluation of the quality of literature by the GRADE system, and the RAND appropriateness method for panel judgment and consensus decisions. The process included four in-person international discussion sessions and two rounds of online voting. RESULTS A total of 332 consensus conference statements in four curricular domains were considered: (1) curricular scope (4 statements), (2) curricular rationale (10 statements), (3) curricular characteristics (14 statements), and (4) curricular content (304 statements). Of these 332 statements, 145 were recommended, 126 were strongly recommended, and 61 were not recommended. Important aspects of an undergraduate ultrasound curriculum identified include curricular integration across the basic and clinical sciences and a competency and entrustable professional activity-based model. The curriculum should form the foundation of a life-long continuum of ultrasound education that prepares students for advanced training and patient care. In addition, the curriculum should complement and support the medical school curriculum as a whole with enhanced understanding of anatomy, physiology, pathophysiological processes and clinical practice without displacing other important undergraduate learning. The content of the curriculum should be appropriate for the medical student level of training, evidence and expert opinion based, and include ongoing collaborative research and development to ensure optimum educational value and patient care. CONCLUSIONS The international consensus conference has provided the first comprehensive document of recommendations for a basic ultrasound curriculum. The document reflects the opinion of a diverse and representative group of international expert ultrasound practitioners, educators, and learners. These recommendations can standardize undergraduate medical student ultrasound education while serving as a basis for additional research in medical education and the application of ultrasound in clinical practice.
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Affiliation(s)
- Richard A. Hoppmann
- grid.254567.70000 0000 9075 106XInternal Medicine, University of South Carolina School of Medicine, 6311 Garners Ferry Road, Bldg 3, Room 306, Columbia, SC 29209 USA
| | - Jeanette Mladenovic
- grid.414996.70000 0004 5902 8841Foundation for the Advancement of International Medical Education and Research, Philadelphia, USA
| | - Lawrence Melniker
- grid.413734.60000 0000 8499 1112Quality Emergency Department, NewYork-Presbyterian Health System, New York, USA
| | - Radu Badea
- grid.411040.00000 0004 0571 5814Internal Medicine and Gastroenterology, Iuliu Hatieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania
| | - Michael Blaivas
- grid.254567.70000 0000 9075 106XInternal Medicine, University of South Carolina School of Medicine, Columbia, USA
| | - Miguel Montorfano
- grid.414463.00000 0004 0638 1756Ultrasound and Doppler Department, Hospital de Emergencias “Dr. Clemente Alvarez”, Rosario, Argentina
| | - Alfred Abuhamad
- grid.255414.30000 0001 2182 3733Eastern Virginia School of Medicine, Norfolk, USA
| | - Vicki Noble
- grid.443867.a0000 0000 9149 4843Emergency Medicine, University Hospitals Cleveland Medical Center, Cleveland, USA
| | - Arif Hussain
- grid.415254.30000 0004 1790 7311Cardiac Critical Care, King Abdulaziz Medical City, Riyadh, Saudi Arabia
| | - Gregor Prosen
- grid.412415.70000 0001 0685 1285Emergency Medicine, University Medical Centre Maribor, Maribor, Slovenia
| | - Tomás Villen
- grid.449795.20000 0001 2193 453XFrancisco de Vitoria University School of Medicine, Madrid, Spain
| | - Gabriele Via
- grid.469433.f0000 0004 0514 7845Department of Cardiac Anesthesia and Intensive Care, Istituto Cardiocentro Ticino, Ente Ospedaliero Cantonale, Lugano, Switzerland
| | - Ramon Nogue
- grid.15043.330000 0001 2163 1432Emergency Medicine, University of Lleida School of Medicine, Lleida, Spain
| | - Craig Goodmurphy
- grid.240473.60000 0004 0543 9901Ultrasound Education, Penn State College of Medicine, Hershey, USA
| | - Marcus Bastos
- Ultrasound Point of Care, Faculdade de Ciências Médicas e da Saúde de Juiz de Fora - SUPREMA, Juiz de Fora, Brazil
| | - G. Stephen Nace
- grid.267301.10000 0004 0386 9246Medical Education and Medicine, University of Tennessee Health Science Center, Memphis, USA
| | - Giovanni Volpicelli
- grid.415081.90000 0004 0493 6869Internal Medicine, Emergency Medicine, San Luigi Gonzaga University Hospital, Turin, Italy
| | - Richard J. Wakefield
- grid.9909.90000 0004 1936 8403Rheumatology, University of Leeds, Leeds Teaching Hospitals Trust, Leeds, UK
| | - Steve Wilson
- grid.254567.70000 0000 9075 106XUniversity of South Carolina School of Medicine, Columbia, USA
| | - Anjali Bhagra
- grid.66875.3a0000 0004 0459 167XInternal Medicine, Mayo Clinic, Rochester, USA
| | - Jongyeol Kim
- grid.416992.10000 0001 2179 3554Neurology, School of Medicine Texas Tech University Health Sciences Center, Lubbock, USA
| | - David Bahner
- grid.261331.40000 0001 2285 7943Department of Emergency Medicine, The Ohio State University, Columbus, USA
| | - Chris Fox
- grid.266093.80000 0001 0668 7243Department Emergency Medicine, University of California Irvine, Irvine, USA
| | - Ruth Riley
- grid.254567.70000 0000 9075 106XLibrary Services, University of South Carolina School of Medicine, Columbia, USA
| | - Peter Steinmetz
- grid.14709.3b0000 0004 1936 8649Family Medicine, McGill University, Montreal, Canada
| | - Bret P. Nelson
- grid.59734.3c0000 0001 0670 2351Emergency Medicine, Icahn School of Medicine at Mount Sinai, New York, USA
| | - John Pellerito
- grid.512756.20000 0004 0370 4759Radiology and Science Education, Zucker School of Medicine at Hofstra/Northwell Health, Manhasset, USA
| | - Levon N. Nazarian
- grid.265008.90000 0001 2166 5843Radiology, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, USA
| | - L. Britt Wilson
- grid.254567.70000 0000 9075 106XPhysiology, University of South Carolina School of Medicine, Columbia, USA
| | - Irene W. Y. Ma
- grid.22072.350000 0004 1936 7697Medicine, Division of General Internal Medicine, University of Calgary, Calgary, Canada
| | - David Amponsah
- grid.413103.40000 0001 2160 8953Department of Emergency Medicine, Henry Ford Hospital, Detroit, USA
| | - Keith R. Barron
- grid.254567.70000 0000 9075 106XDepartment of Internal Medicine, University of South Carolina School of Medicine, Columbia, USA
| | - Renee K. Dversdal
- grid.5288.70000 0000 9758 5690Internal Medicine, Oregon Health & Science University, Portland, USA
| | - Mike Wagner
- grid.254567.70000 0000 9075 106XMedicine, University of South Carolina School of Medicine-Greenville, Greenville, USA
| | - Anthony J. Dean
- grid.25879.310000 0004 1936 8972Emeritus Department of Emergency Medicine, Perelman University of Pennsylvania School of Medicine, Philadelphia, USA
| | - David Tierney
- grid.413195.b0000 0000 8795 611XInternal Medicine, Abbott Northwestern Hospital, Minneapolis, USA
| | - James W. Tsung
- grid.59734.3c0000 0001 0670 2351Emergency Medicine and Pediatrics, Icahn School of Medicine at Mount Sinai, New York, USA
| | - Paula Nocera
- grid.413471.40000 0000 9080 8521Anesthesiologist, Hospital Sírio Libanês, São Paulo, Brazil
| | - José Pazeli
- Nephology and Critical Care, Barbacena’s School of Medicine, Barbacena, Brazil
| | - Rachel Liu
- grid.47100.320000000419368710Emergency Medicine, Yale School of Medicine, New Haven, USA
| | - Susanna Price
- grid.439338.60000 0001 1114 4366Cardiology and Intensive Care, Royal Brompton Hospital, London, England
| | - Luca Neri
- grid.415280.a0000 0004 0402 3867Emergency and Intensive Care Medicine, King Fahad Specialist Hospital Dammam, Ad Dammām, Saudi Arabia
| | - Barbara Piccirillo
- grid.260914.80000 0001 2322 1832New York Institute of Technology, Bellmore, USA
| | - Adi Osman
- Emergency Physician & ED Critical Care, Trauma & Emergency Department, Hospital Raja Permaisuri, Ipoh, Perak Malaysia
| | - Vaughan Lee
- grid.267153.40000 0000 9552 1255Medical Education, University of South Alabama College of Medicine, Mobile, USA
| | - Nitha Naqvi
- grid.420545.20000 0004 0489 3985Royal Brompton Hospital Part of Guy’s and St Thomas’ NHS Foundation Trust, London, England
| | | | - Paul Bornemann
- grid.254567.70000 0000 9075 106XDepartment of Family and Preventive Medicine, University of South Carolina School of Medicine, Columbia, USA
| | - Maxime Valois
- Medicine, McGill and Sherbrooke Universities, Montreal, Canada
| | | | - Robert Haddad
- grid.254567.70000 0000 9075 106XUltrasound Education - Ultrasound Institute, University of South Carolina School of Medicine, Columbia, USA
| | - Deepak Govil
- grid.429252.a0000 0004 1764 4857Critical Care Medicine, Medanta - The Medicity, Gurgaon, India
| | - Laura A. Hurtado
- grid.7345.50000 0001 0056 1981Universidad de Buenos Aires, Buenos Aires, Argentina
| | - Vi Am Dinh
- grid.411390.e0000 0000 9340 4063Emergency Medicine and Internal Medicine, Loma Linda University Medical Center, Loma Linda, USA
| | - Robert M. DePhilip
- grid.261331.40000 0001 2285 7943Emeritus Biomedical Education and Anatomy, The Ohio State University, Columbus, USA
| | - Beatrice Hoffmann
- grid.38142.3c000000041936754XDepartment of Emergency Medicine, Harvard Medical School, Boston, USA
| | - Resa E. Lewiss
- grid.265008.90000 0001 2166 5843Emergency Medicine and Radiology, Thomas Jefferson University, Philadelphia, USA
| | - Nayana A. Parange
- grid.1026.50000 0000 8994 5086Medical Sonography, University of South Australia Allied Health and Human Performance, Adelaide, Australia
| | - Akira Nishisaki
- grid.25879.310000 0004 1936 8972Anesthesia, Critical Care, and Pediatrics, University of Pennsylvania Perelman School of Medicine, Philadelphia, USA
| | - Stephanie J. Doniger
- Pediatric Emergency Medicine, Children’s Hospital in Orange California, Orange, USA
| | - Paul Dallas
- grid.438526.e0000 0001 0694 4940Internal Medicine, Virginia Tech Carilion School of Medicine, Roanoke, USA
| | - Kevin Bergman
- grid.266102.10000 0001 2297 6811Family and Community Medicine, University of California - San Francisco, Martinez, USA
| | - J. Oscar Barahona
- grid.423309.f0000 0000 8901 8514Greenwich Ultrasound Services, Greenwich Ultrasound Associates, PC, Greenwich, USA
| | - Ximena Wortsman
- grid.443909.30000 0004 0385 4466Department of Dermatology, Faculty of Medicine, Universidad de Chile, Santiago, Chile
| | - R. Stephen Smith
- grid.15276.370000 0004 1936 8091Surgery, University of Florida College of Medicine, Gainesville, USA
| | - Craig A. Sisson
- grid.267309.90000 0001 0629 5880Emergency Medicine, The University of Texas Health Science Center at San Antonio, San Antonio, USA
| | - James Palma
- grid.265436.00000 0001 0421 5525Military and Emergency Medicine, F. Edward Hébert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, USA
| | | | - Liju Ahmed
- King Faisal Specialist Hospital and Research Center, Madinah, Kingdom of Saudi Arabia
| | - Hassan Mustafa
- grid.21613.370000 0004 1936 9609Internal Medicine, University of Manitoba, Manitoba, Canada
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Chandrashekhara SH, Rangarajan K, Agrawal A, Thulkar S, Gamanagatti S, Raina D, Saha SK, Arora C. Robotic ultrasound: An initial feasibility study. World J Methodol 2022; 12:274-284. [PMID: 36159101 PMCID: PMC9350722 DOI: 10.5662/wjm.v12.i4.274] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/23/2022] [Revised: 04/08/2022] [Accepted: 06/03/2022] [Indexed: 02/06/2023] Open
Abstract
BACKGROUND Performing ultrasound during the current pandemic time is quite challenging. To reduce the chances of cross-infection and keep healthcare workers safe, a robotic ultrasound system was developed, which can be controlled remotely. It will also pave way for broadening the reach of ultrasound in remote distant rural areas as well.
AIM To assess the feasibility of a robotic system in performing abdominal ultrasound and compare it with the conventional ultrasound system.
METHODS A total of 21 healthy volunteers were recruited. Ultrasound was performed in two settings, using the robotic arm and conventional hand-held procedure. Images acquired were analyzed by separate radiologists.
RESULTS Our study showed that the robotic arm model was feasible, and the results varied based on the organ imaged. The liver images showed no significant difference. For other organs, the need for repeat imaging was higher in the robotic arm, which could be attributed to the radiologist’s learning curve and ability to control the haptic device. The doctor and volunteer surveys also showed significant comfort with acceptance of the technology and they expressed their desire to use it in the future.
CONCLUSION This study shows that robotic ultrasound is feasible and is the need of the hour during the pandemic.
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Affiliation(s)
| | - Krithika Rangarajan
- Department of Radiodiagnosis, All India Institute of Medical Sciences, New Delhi 110029, Delhi, India
| | - Ayushi Agrawal
- Department of Radiodiagnosis, All India Institute of Medical Sciences, New Delhi 110029, Delhi, India
| | - Sanjay Thulkar
- Department of Radiodiagnosis, All India Institute of Medical Sciences, New Delhi 110029, Delhi, India
| | - Shivanand Gamanagatti
- Department of Radiodiagnosis, All India Institute of Medical Sciences, New Delhi 110029, Delhi, India
| | - Deepak Raina
- Department of Mechanical Engineering, Indian Institute of Technology, Delhi 110016, India
| | - Subir Kumar Saha
- Department of Mechanical Engineering, Indian Institute of Technology, Delhi 110016, India
| | - Chetan Arora
- Department of Computer Science, Indian Institute of Technology, Delhi 110016, India
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Prolonged mechanical ventilation in patients with severe COVID-19 is associated with serial modified-lung ultrasound scores: A single-centre cohort study. PLoS One 2022; 17:e0271391. [PMID: 35830460 PMCID: PMC9278739 DOI: 10.1371/journal.pone.0271391] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/17/2022] [Accepted: 06/29/2022] [Indexed: 11/19/2022] Open
Abstract
Lung ultrasound (LUS), a rapid, bedside, goal-oriented diagnostic test, can be quantitatively assessed, and the scores can be used to evaluate disease progression. However, little data exists on predicting prolonged mechanical ventilation (PMV) and successful extubation using serial LUS scores. We examined the relationship of PMV with successful extubation in patients with severe coronavirus disease (COVID-19) by using two types of serial LUS scores. One LUS score evaluated both the pleura and lung fields, while the other assessed each separately (modified-LUS score). Both LUS scores were determined for 20 consecutive patients with severe COVID-19 at three timepoints: admission (day-1), after 48 h (day-3), and on the seventh follow-up day (day-7). We compared LUS scores with the radiographic assessment of the lung oedema (RALE) scores and laboratory test results, at the three timepoints. The PMV and successful extubation groups showed no significant differences in mortality, but significant differences occurred on day-3 and day-7 both LUS scores, day-7 RALE score, and day-7 PaO2/FiO2 ratio, in the PMV group (p<0.05); and day-3 and day-7 modified-LUS scores, day-7 C-reactive protein levels, and day-7 PaO2/FiO2 ratio, in the successful extubation group (p<0.05). The area under the curves (AUC) of LUS scores on day-3 and day-7, modified-LUS scores on day-3 and day-7,RALE score on day-7, and PaO2/FiO2 ratio on day-7 in the PMV group were 0.98, 0.85, 0.88, 0.98, 0.77, and 0.80, respectively. The AUC of modified-LUS scores on day-3 and day-7, C-reactive protein levels on day-7, and PaO2/FiO2 ratio on day-7 in the successful extubation group were 0.79, 0.90, 0.82, and 0.79, respectively. The modified-LUS score on day 7 was significantly higher than that on day 1 in PMV group (p<0.05). While the LUS score did not exhibit significant differences. The serial modified-LUS score of patients with severe COVID-19 could predict PMV.
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Dadon Z, Levi N, Alpert EA, Orlev A, Belman D, Glikson M, Butnaru A, Gottlieb S. The quality, safety, feasibility, and interpretive accuracy of echocardiographic and lung ultrasound assessment of COVID-19 patients using a hand-held ultrasound. Echocardiography 2022; 39:886-894. [PMID: 35668047 PMCID: PMC9348495 DOI: 10.1111/echo.15372] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/15/2022] [Revised: 05/01/2022] [Accepted: 05/13/2022] [Indexed: 11/27/2022] Open
Abstract
Background The association between COVID‐19 infection and the cardiovascular system necessitates the use of an echocardiogram in this setting. Information on the utilization, safety, and quality of point‐of‐care cardiac and lung ultrasound using a hand‐held device in these patients is scarce. Aims To investigate the safety, technical aspects, quality indices, and interpretive accuracy of a hand‐held echocardiogram in patients with COVID‐19. Methods From April‐28 through July‐27, 2020, consecutive patients with COVID‐19 underwent hand‐held echocardiogram and lung ultrasound evaluation (Vscan Extend™; GE Healthcare) within 48‐h of admission. The operators recorded a series of technical parameters and graded individual experiences. The examinations were further analyzed by a blinded fellowship‐trained echocardiographer for general quality, proper acquisition, and right ventricular (RV) demonstration. Results Among 103 patients, 66 (64.1%) were male. Twenty‐nine (28.2%) patients could not turn on their left side and 23 (22.3%) could not maintain effective communication. The mean length of each echocardiogram study was 8.5 ± 2.9 min, battery usage was 14 ± 5%, and mean operator‐to‐patient proximity was 59 ± 11 cm. Ninety‐five (92.2%) examinations were graded as fair/good quality. A fair agreement was demonstrated between the operator and the echocardiographer for general ultrasound quality (Kappa = 0.329, p < 0.001). A fair‐good correlation (r = 0.679, p < 0.001) and substantial agreement (Kappa = 0.612, p < 0.001) were demonstrated between the operator and echocardiographer for left ventricular ejection fraction (LVEF), whereas a fair agreement was demonstrated for RV systolic function (Kappa = 0.308, p = 0.002). LVEF agreement was also assessed using the Bland‐Altman analysis revealing a mean bias of −0.96 (95% limits of agreement 9.43 to −11.35; p = 0.075). Conclusions Among patients with COVID‐19, echocardiography with a hand‐held ultrasound is a safe and reasonable alternative for a complete formal study (<10% poor‐quality indices). Echocardiogram assessment by the operators during the exam acquisition is reliable for LVEF, while RV systolic function should be subsequently offline reassessed.
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Affiliation(s)
- Ziv Dadon
- Jesselson Integrated Heart Center, Shaare Zedek Medical Center, Jerusalem, Israel
| | - Nir Levi
- Jesselson Integrated Heart Center, Shaare Zedek Medical Center, Jerusalem, Israel
| | - Evan Avraham Alpert
- Department of Emergency Medicine, Shaare Zedek Medical Center, Jerusalem, Israel.,Faculty of Medicine, Hebrew University of Jerusalem, Israel
| | - Amir Orlev
- Jesselson Integrated Heart Center, Shaare Zedek Medical Center, Jerusalem, Israel
| | - Daniel Belman
- Intensive Care Unit, Shaare Zedek Medical Center, Jerusalem, Israel
| | - Michael Glikson
- Jesselson Integrated Heart Center, Shaare Zedek Medical Center, Jerusalem, Israel.,Faculty of Medicine, Hebrew University of Jerusalem, Israel
| | - Adi Butnaru
- Jesselson Integrated Heart Center, Shaare Zedek Medical Center, Jerusalem, Israel
| | - Shmuel Gottlieb
- Jesselson Integrated Heart Center, Shaare Zedek Medical Center, Jerusalem, Israel.,Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
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Lieveld A, Heldeweg MLA, Smit JM, Haaksma ME, Veldhuis L, Walburgh-Schmidt RS, Twisk J, Nanayakkara PWB, Heunks L, Tuinman PR. Multi-organ point-of-care ultrasound for detection of pulmonary embolism in critically ill COVID-19 patients - A diagnostic accuracy study. J Crit Care 2022; 69:153992. [PMID: 35104693 PMCID: PMC8808351 DOI: 10.1016/j.jcrc.2022.153992] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/20/2021] [Revised: 01/15/2022] [Accepted: 01/17/2022] [Indexed: 12/20/2022]
Abstract
PURPOSE Critically ill COVID-19 patients have an increased risk of developing pulmonary embolism (PE). Diagnosis of PE by point-of-care ultrasound (POCUS) might reduce the need for computed tomography pulmonary angiography (CTPA), while decreasing time-to-diagnosis. MATERIALS & METHODS This prospective, observational study included adult ICU patients with COVID-19. Multi-organ (lungs, deep vein, cardiac) POCUS was performed within 24 h of CTPA, looking for subpleural consolidations, deep venous thrombosis (DVT), and right ventricular strain (RVS). We reported the scan time, and calculated diagnostic accuracy measures for these signs separately and in combination. RESULTS 70 consecutive patients were included. 23 patients (32.8%) had a PE. Median scan time was 14 min (IQR 11-17). Subpleural consolidations' diagnostic accuracy was: 42.9% (95%CI [34.1-52.0]). DVT's and RVS' diagnostic accuracy was: 75.6% (95%CI [67.1-82.9]) and 74.4% (95%CI [65.8-81.8]). Their sensitivity was: 24.0% (95%CI [9.4-45.1]), and 40.0% (95%CI [21.3-61.3]), while their specificity was: 88.8% (95%CI [80.8-94.3]), and: 83.0% (95%CI [74.2-89.8]), respectively. Multi-organ POCUS sensitivity was: 87.5% (95%CI [67.6-97.3]), and specificity was: 25% (95%CI [16.9-34.7]). CONCLUSIONS Multi-organ rather than single-organ POCUS can be of aid in ruling out PE in critically ill COVID-19 and help select patients for CTPA. In addition, finding RVS can make PE more likely, while a DVT would preclude the need for a CTPA. REGISTRATION www.trialregister.nl: NL8540.
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Affiliation(s)
- Arthur Lieveld
- Acute Internal Medicine, Amsterdam UMC, Location VUmc, the Netherlands; Department of Intensive Care Medicine, Amsterdam University Medical Centers, Location VUmc, the Netherlands..
| | - M L A Heldeweg
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, Location VUmc, the Netherlands.; Department of Epidemiology and Data Science, Amsterdam UMC, Location VUmc, the Netherlands
| | - J M Smit
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, Location VUmc, the Netherlands.; Department of Epidemiology and Data Science, Amsterdam UMC, Location VUmc, the Netherlands
| | - M E Haaksma
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, Location VUmc, the Netherlands.; Department of Epidemiology and Data Science, Amsterdam UMC, Location VUmc, the Netherlands
| | - L Veldhuis
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, Location VUmc, the Netherlands.; Department of anesthesiology, Amsterdam University Medical Centers, Location AMC, the Netherlands
| | - R S Walburgh-Schmidt
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, Location VUmc, the Netherlands
| | - J Twisk
- Amsterdam Leiden IC Focused Echography (ALIFE, www.alifeofpocus.com), the Netherlands
| | - P W B Nanayakkara
- Acute Internal Medicine, Amsterdam UMC, Location VUmc, the Netherlands
| | - L Heunks
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, Location VUmc, the Netherlands
| | - P R Tuinman
- Department of Intensive Care Medicine, Amsterdam University Medical Centers, Location VUmc, the Netherlands.; Amsterdam Leiden IC Focused Echography (ALIFE, www.alifeofpocus.com), the Netherlands
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Dell'Aquila P, Raimondo P, Racanelli V, De Luca P, De Matteis S, Pistone A, Melodia R, Crudele L, Lomazzo D, Solimando AG, Moschetta A, Vacca A, Grasso S, Procacci V, Orso D, Vetrugno L. Integrated lung ultrasound score for early clinical decision-making in patients with COVID-19: results and implications. Ultrasound J 2022; 14:21. [PMID: 35648278 PMCID: PMC9156837 DOI: 10.1186/s13089-022-00264-8] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/14/2021] [Accepted: 03/29/2022] [Indexed: 12/15/2022] Open
Abstract
Background and objectives Lung Ultrasound Score (LUS) identifies and monitors pneumonia by assigning increasing scores. However, it does not include parameters, such as inferior vena cava (IVC) diameter and index of collapse, diaphragmatic excursions and search for pleural and pericardial effusions. Therefore, we propose a new improved scoring system, termed “integrated” lung ultrasound score (i-LUS) which incorporates previously mentioned parameters that can help in prediction of disease severity and survival, choice of oxygenation mode/ventilation and assignment to subsequent areas of care in patients with COVID-19 pneumonia. Methods Upon admission at the sub-intensive section of the emergency medical department (SEMD), 143 consecutively examined COVID-19 patients underwent i-LUS together with all other routine analysis. A database for anamnestic information, laboratory data, gas analysis and i-LUS parameters was created and analyzed. Results Of 143 enrolled patients, 59.4% were male (mean age 71 years) and 40.6% female. (mean age 79 years: p = 0.005). Patients that survived at 1 month had i-LUS score of 16, which was lower than that of non-survivors (median 20; p = 0.005). Survivors had a higher PaO2/FiO2 (median 321.5) compared to non-survivors (median 229, p < 0.001). There was a correlation between i-LUS and PaO2/FiO2 ratio (rho:-0.4452; p < 0.001), PaO2/FiO2 and survival status (rho:-0.3452; p < 0.001), as well as i-LUS score and disease outcome (rho:0.24; p = 0.005). In non-survivors, the serum values of different significant COVID indicators were severely expressed. The i-LUS score was higher (median 20) in patients who required non-invasive ventilation (NIV) than in those treated only by oxygen therapy (median 15.42; p = 0.003). The odds ratio for death outcome was 1.08 (confidence interval 1.02–1.15) for each point increased. At 1-month follow-up, 65 patients (45.5%) died and 78 (54.5%) survived. Patients admitted to the high critical ward had higher i-LUS score than those admitted to the low critical one (p < 0.003). Conclusions i-LUS could be used as a helpful clinical tool for early decision-making in patients with COVID-19 pneumonia. Supplementary Information The online version contains supplementary material available at 10.1186/s13089-022-00264-8.
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Affiliation(s)
- Paola Dell'Aquila
- Emergency Department, Teaching Hospital Policlinico di Bari, Bari, Italy
| | - Pasquale Raimondo
- Department of Emergency and Organ Transplant, University of Bari Aldo Moro, Bari, Italy
| | - Vito Racanelli
- Department of Biomedical Sciences and Human Oncology, Section of Internal Medicine "Guido Baccelli, University of Bari Medical School, Bari, Italy.
| | - Paola De Luca
- Emergency Department, Teaching Hospital Policlinico di Bari, Bari, Italy
| | - Sandra De Matteis
- Emergency Department, Teaching Hospital Policlinico di Bari, Bari, Italy
| | - Antonella Pistone
- Emergency Department, Teaching Hospital Policlinico di Bari, Bari, Italy
| | - Rosa Melodia
- Emergency Department, Teaching Hospital Policlinico di Bari, Bari, Italy
| | - Lucilla Crudele
- Emergency Department, Teaching Hospital Policlinico di Bari, Bari, Italy
| | - Daniela Lomazzo
- Emergency Department, Teaching Hospital Policlinico di Bari, Bari, Italy
| | - Antonio Giovanni Solimando
- Department of Biomedical Sciences and Human Oncology, Section of Internal Medicine "Guido Baccelli, University of Bari Medical School, Bari, Italy
| | - Antonio Moschetta
- Department of Interdisciplinary Medicine, University of Bari "Aldo Moro", Bari, Italy
| | - Angelo Vacca
- Department of Biomedical Sciences and Human Oncology, Section of Internal Medicine "Guido Baccelli, University of Bari Medical School, Bari, Italy
| | - Salvatore Grasso
- Department of Emergency and Organ Transplant, University of Bari Aldo Moro, Bari, Italy
| | - Vito Procacci
- Emergency Department, Teaching Hospital Policlinico di Bari, Bari, Italy
| | - Daniele Orso
- Department of Anesthesia and Intensive Care Medicine, ASUFC Hospital of Udine, Udine, Italy
| | - Luigi Vetrugno
- Department of Medical, Oral and Biotechnological Sciences, University of Chieti-Pescara, Chieti, Italy
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Mao JY, Zhang HM, Liu DW, Wang XT. Visual Rounds Based on Multiorgan Point-of-Care Ultrasound in the ICU. Front Med (Lausanne) 2022; 9:869958. [PMID: 35692540 PMCID: PMC9174546 DOI: 10.3389/fmed.2022.869958] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/05/2022] [Accepted: 04/15/2022] [Indexed: 11/20/2022] Open
Abstract
Point-of-care ultrasonography (POCUS) is performed by a treating clinician at the patient's bedside, provides a acquisition, interpretation, and immediate clinical integration based on ultrasonographic imaging. The use of POCUS is not limited to one specialty, protocol, or organ system. POCUS provides the treating clinician with real-time diagnostic and monitoring information. Visual rounds based on multiorgan POCUS act as an initiative to improve clinical practice in the Intensive Care Unit and are urgently needed as part of routine clinical practice.
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Affiliation(s)
- Jia-Yu Mao
- Department of Critical Care Medicine, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Science, Beijing, China
| | - Hong-Min Zhang
- Department of Critical Care Medicine, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Science, Beijing, China
| | - Da-Wei Liu
- Department of Critical Care Medicine, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Science, Beijing, China
| | - Xiao-Ting Wang
- Department of Critical Care Medicine, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Science, Beijing, China
- Department of Health Care, Peking Union Medical College Hospital, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing, China
- *Correspondence: Xiao-Ting Wang
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Valicek G. Critical Care Ultrasound: Fixer Bestandteil der ICU-Visite? ANÄSTHESIE NACHRICHTEN 2022. [PMCID: PMC8832091 DOI: 10.1007/s44179-022-00027-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Indexed: 12/02/2022]
Affiliation(s)
- Gerhard Valicek
- Klinische Abteilung für Anästhesiologie und Intensivmedizin, Universitätsklinikum St. Pölten – Lilienfeld, Standort St. Pölten, Karl Landsteiner Privatuniversität für Gesundheitswissenschaften, Dunant Platz 1, 3100 St. Pölten, Österreich
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Luong C, Saboktakin Rizi S, Gin K, Jue J, Yeung DF, Tsang MYC, Sayre EC, Tsang TSM. Prevalence of left ventricular systolic dysfunction by single echocardiographic view: towards an evidence-based point of care cardiac ultrasound scanning protocol. Int J Cardiovasc Imaging 2022; 38:751-758. [PMID: 34727254 PMCID: PMC8562377 DOI: 10.1007/s10554-021-02460-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/20/2021] [Accepted: 10/26/2021] [Indexed: 11/06/2022]
Abstract
Limited views are often obtained in the setting of cardiac ultrasound, however, the likelihood of missing left ventricular (LV) dysfunction based on a single view is not known. We sought to determine the echo views that were least likely to miss LV systolic dysfunction in consecutive transthoracic echocardiograms (TTEs). Structured data from TTEs performed at 2 hospitals from September 25, 2017, to January 15, 2019, were screened. Studies of interest were those with reported LV dysfunction. Views evaluated were the parasternal long-axis (PLAX), parasternal-short axis at mitral (PSAX M), papillary muscle (PSAX PM), and apical (PSAX A) levels, apical 2 (AP2), apical 3 (AP3), and apical 4 (AP4) chamber views. The probability that a view contained at least 1 abnormal segment was determined and analyzed with McNemar's test for 21 adjusted pair-wise comparisons. There were 4102 TTE studies included for analysis. TTEs on males comprised 72.7% of studies with a mean LV ejection fraction of 42.8 ± 9.7%. The echo view with the greatest likelihood of encompassing an abnormal segment was the AP2 view with a prevalence of 93.4% (p < 0.001, compared to all other views). The PLAX view performed the worst with a prevalence of 82.5% (p < 0.015, compared to all other views). The best parasternal view for the detection of abnormality was the PSAX PM view at 90.4%. In conclusions, a single echo view will contain abnormal segments > 82% of the time in the setting of LV systolic dysfunction, with a prevalence of up to 93.4% in the apical windows.
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Affiliation(s)
- Christina Luong
- Division of Cardiology, University of British Columbia, Vancouver, BC, Canada.
| | | | - Kenneth Gin
- Division of Cardiology, University of British Columbia, Vancouver, BC, Canada
| | - John Jue
- Division of Cardiology, University of British Columbia, Vancouver, BC, Canada
| | - Darwin F Yeung
- Division of Cardiology, University of British Columbia, Vancouver, BC, Canada
| | - Michael Y C Tsang
- Division of Cardiology, University of British Columbia, Vancouver, BC, Canada
| | | | - Teresa S M Tsang
- Division of Cardiology, University of British Columbia, Vancouver, BC, Canada
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Espersen C, Platz E, Alhakak AS, Sengeløv M, Simonsen JØ, Johansen ND, Davidovski FS, Christensen J, Bundgaard H, Hassager C, Jabbari R, Carlsen J, Kirk O, Lindholm MG, Kristiansen OP, Nielsen OW, Jeschke KN, Ulrik CS, Sivapalan P, Iversen K, Stæhr Jensen JU, Schou M, Skaarup SH, Højbjerg Lassen MC, Skaarup KG, Biering-Sørensen T. Lung ultrasound findings following COVID-19 hospitalization: A prospective longitudinal cohort study. Respir Med 2022; 197:106826. [PMID: 35453059 PMCID: PMC8976570 DOI: 10.1016/j.rmed.2022.106826] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/30/2021] [Revised: 03/13/2022] [Accepted: 03/14/2022] [Indexed: 12/12/2022]
Abstract
Background Lung ultrasound (LUS) is a useful tool for diagnosis and monitoring in patients with active COVID-19-infection. However, less is known about the changes in LUS findings after a hospitalization for COVID-19. Methods In a prospective, longitudinal study in patients with COVID-19 enrolled from non-ICU hospital units, adult patients underwent 8-zone LUS and blood sampling both during the hospitalization and 2–3 months after discharge. LUS images were analyzed blinded to clinical variables and outcomes. Results A total of 71 patients with interpretable LUS at baseline and follow up (mean age 64 years, 61% male, 24% with acute respiratory distress syndrome (ARDS)) were included. The follow-up LUS was performed a median of 72 days after the initial LUS performed during hospitalization. At baseline, 87% had pathologic LUS findings in ≥1 zone (e.g. ≥3 B-lines, confluent B-lines or subpleural or lobar consolidation), whereas 30% had pathologic findings at follow-up (p < 0.001). The total number of B-lines and LUS score decreased significantly from hospitalization to follow-up (median 17 vs. 4, p < 0.001 and 4 vs. 0, p < 0.001, respectively). On the follow-up LUS, 28% of all patients had ≥3 B-lines in ≥1 zone, whereas in those with ARDS during the baseline hospitalization (n = 17), 47% had ≥3 B-lines in ≥1 zone. Conclusion LUS findings improved significantly from hospitalization to follow-up 2–3 months after discharge in COVID-19 survivors. However, persistent B-lines were frequent at follow-up, especially among those who initially had ARDS. LUS seems to be a promising method to monitor COVID-19 lung changes over time. Clinicaltrials.gov ID NCT04377035.
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