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Miranda-Cordero RM, Bosques-Padilla FJ, Martínez-Vázquez MA, Barajas-Maldonado C, Rodriguez-Mendoza MM, Yamamoto-Furusho JK. Quality of life and burden of disease in a Mexican population with inflammatory bowel disease: an analysis of the RISE-MX trial. Therap Adv Gastroenterol 2025; 18:17562848251318032. [PMID: 40110343 PMCID: PMC11921005 DOI: 10.1177/17562848251318032] [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] [Received: 09/19/2024] [Accepted: 01/17/2025] [Indexed: 03/22/2025] Open
Abstract
Background Crohn's disease (CD) and ulcerative colitis (UC) are chronic inflammatory bowel diseases (IBD) that have a negative impact on patient quality of life (QOL). Objective To evaluate QOL, work productivity, use of healthcare resources, and medical costs in patients with IBD from the RISE-MX trial. Design RISE-MX was a non-interventional, multicentric, cross-sectional, retrospective study conducted in a Mexican population with IBD. Methods The 36-item Short Form Health Survey (SF-36) and the Inflammatory Bowel Disease Questionnaire (IBDQ) were used to assess QOL. The burden of disease was analyzed using the Work Productivity and Activity Impairment Questionnaire (WPAI), healthcare resources use, and medical costs. Results Of 326 subjects, 95 (29.1%) had CD, and 231 (70.8%) had UC. In patients with CD, 43 patients (45.3%) showed moderate-to-severe activity, and 42 (18.1%) had moderate-to-severe disease activity in patients with UC. In all SF-36 dimensions, a significant difference between moderate-to-severe and mild activity/in remission groups was observed in patients with UC, while in patients with CD, the difference between activity groups was significant only for physical functioning and social functioning dimensions. In patients with CD, a higher but non-significant IBDQ score difference between activity groups was observed while a statistical difference between activity groups was observed for all dimensions in UC patients. In WPAI, the total percentage for work impairment (absenteeism plus presenteeism) and the percentage of regular daily activity impairment were statistically significant between activity groups only for UC. The annual total costs (direct and indirect) per patient in CD were USD 19,757 (moderate-to-severe activity group) and USD 12,587 (mild activity/in remission group), while in patients with UC were USD 11,702 and USD 9144, respectively. Conclusion Moderate-to-severe activity of disease was associated with a substantial impact on QOL, work productivity, and medical costs in Mexican patients with IBD. Total costs were higher for patients with CD than for patients with UC.
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Affiliation(s)
- Rosa M Miranda-Cordero
- Clinica de Enfermedad Inflamatoria Intestinal, Centro Médico ISSEMyM, Estado de México, Mexico
| | - Francisco J Bosques-Padilla
- Departamento de Gastroenterología, Hospital Universitario, Universidad Autónoma de Nuevo León, Monterrey, Nuevo León, Mexico
| | | | | | | | - Jesús K Yamamoto-Furusho
- Department of Gastroenterology, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Vasco de Quiroga 15, Colonia Belisario Domínguez Sección XVI, Tlalpan, Mexico City 14080, Mexico
- Clínica de Enfermedad Inflamatoria Intestinal, Departamento de Gastroenterología, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Ciudad de México, Mexico
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Wang J, He Y, Zhu X, Zhu J, Deng Z, Zhang H, Chen Y, Zhang G, Shi T, Chen W. Elevated SPARC Disrupts the Intestinal Barrier Integrity in Crohn's Disease by Interacting with OTUD4 and Activating the MYD88/NF-κB Pathway. ADVANCED SCIENCE (WEINHEIM, BADEN-WURTTEMBERG, GERMANY) 2025; 12:e2409419. [PMID: 39888301 PMCID: PMC11923920 DOI: 10.1002/advs.202409419] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/09/2024] [Revised: 01/03/2025] [Indexed: 02/01/2025]
Abstract
Disruption of the intestinal epithelial barrier results in increased permeability and is a key factor in the onset and progression of Crohn's disease (CD). The protein SPARC is primarily involved in cell interaction and migration, but its specific role in the intestinal epithelial barrier remains unclear. This study demonstrates that SPARC is significantly overexpressed in both CD patients and murine models of colitis. Furthermore, mice deficient in SPARC exhibits resistance to chemically induced colitis, a phenomenon associated with the modulation of barrier-associated proteins. Mechanistically, it is elucidated that SPARC competitively binds to OTUD4 in conjunction with MYD88, facilitating the translocation of p65 from the cytoplasm to the nucleus and subsequent activation of the p65-MLCK/MLC2 pathway, thereby compromising barrier integrity. Additionally, it is identified that the elevated expression of SPARC in CD is regulated via the METTL3-YTHDF1 axis. These findings indicate that SPARC levels are elevated in patients with CD and in colitis-induced mice, leading to intestinal barrier damage through direct interaction with OTUD4 and subsequent activation of the MYD88/p65/MLCK/MLC2 signaling pathway. Consequently, targeting SPARC or the OTUD4/MYD88/p65/MLCK/MLC2 axis may offer novel insights into the molecular mechanisms underlying CD and represent a potential therapeutic strategy.
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Affiliation(s)
- Jiayu Wang
- Jiangsu Institute of Clinical Immunology, The First Affiliated Hospital of Soochow University, Suzhou, 215000, China
- Department of Gastroenterology, The First Affiliated Hospital of Soochow University, Suzhou, 215000, China
- Jiangsu Key Laboratory of Clinical Immunology, Soochow University, Suzhou, 215000, China
| | - Yuxin He
- Jiangsu Institute of Clinical Immunology, The First Affiliated Hospital of Soochow University, Suzhou, 215000, China
- Department of Gastroenterology, The First Affiliated Hospital of Soochow University, Suzhou, 215000, China
- Jiangsu Key Laboratory of Clinical Immunology, Soochow University, Suzhou, 215000, China
| | - Xingchao Zhu
- Jiangsu Institute of Clinical Immunology, The First Affiliated Hospital of Soochow University, Suzhou, 215000, China
| | - Jinghan Zhu
- Jiangsu Institute of Clinical Immunology, The First Affiliated Hospital of Soochow University, Suzhou, 215000, China
- Infectious Disease Department, The Fourth Affiliated Hospital of Soochow University, Suzhou Dushu Lake Hospital, Suzhou, 215000, China
| | - Zilin Deng
- Jiangsu Institute of Clinical Immunology, The First Affiliated Hospital of Soochow University, Suzhou, 215000, China
- Department of Gastroenterology, The First Affiliated Hospital of Soochow University, Suzhou, 215000, China
- Jiangsu Key Laboratory of Clinical Immunology, Soochow University, Suzhou, 215000, China
| | - Huan Zhang
- Jiangsu Institute of Clinical Immunology, The First Affiliated Hospital of Soochow University, Suzhou, 215000, China
- Department of Gastroenterology, The First Affiliated Hospital of Soochow University, Suzhou, 215000, China
- Jiangsu Key Laboratory of Clinical Immunology, Soochow University, Suzhou, 215000, China
| | - Yanjun Chen
- Department of Gastroenterology, The First Affiliated Hospital of Soochow University, Suzhou, 215000, China
- Jiangsu Key Laboratory of Clinical Immunology, Soochow University, Suzhou, 215000, China
| | - Guangbo Zhang
- Jiangsu Institute of Clinical Immunology, The First Affiliated Hospital of Soochow University, Suzhou, 215000, China
- Department of Gastroenterology, The First Affiliated Hospital of Soochow University, Suzhou, 215000, China
| | - Tongguo Shi
- Jiangsu Institute of Clinical Immunology, The First Affiliated Hospital of Soochow University, Suzhou, 215000, China
| | - Weichang Chen
- Department of Gastroenterology, The First Affiliated Hospital of Soochow University, Suzhou, 215000, China
- Jiangsu Key Laboratory of Clinical Immunology, Soochow University, Suzhou, 215000, China
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Martínez-Vázquez MA, Bosques-Padilla FJ, Miranda-Cordero RM, Yamamoto-Furusho JK. RISE-MX, a real-world study of patients with moderate/severe inflammatory bowel disease returning for hospital follow-up in Mexico: baseline demographics and clinical characteristics, treatment and disease status. Therap Adv Gastroenterol 2025; 18:17562848251318857. [PMID: 39968532 PMCID: PMC11833814 DOI: 10.1177/17562848251318857] [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: 08/07/2024] [Accepted: 01/21/2025] [Indexed: 02/20/2025] Open
Abstract
Background Inflammatory bowel disease (IBD) is characterized by periods of remission and relapses, and treatment is based on phenotype, risk factors, and disease severity. Treatments include 5-aminosalicylates (5-ASA), thiopurines, methotrexate, calcineurin inhibitors, corticosteroids (CS), biological therapy (BxT), and, more recently, small molecules. Objective To determine the baseline demographics and clinical characteristics, treatment patterns, and disease status of patients in Mexico with a history of moderate/severe IBD returning for hospital follow-up (Index Day). Design This was a non-interventional, cross-sectional study. Methods Socio-demographics, clinical characteristics, and prescribed treatments were collected from a retrospective review (3 years) of each patient's medical records. Results A total of 326 patients with a diagnosis of moderate/severe IBD at least 6 months before the Index Day were included in the analysis: 95 patients (29.2%) had Crohn's disease (CD) and 231 (70.9%) ulcerative colitis (UC). In the CD group, 45.3% (n = 43) had a Harvey Bradshaw Index score ⩾8 or Crohn's Disease Activity Index ⩾220; 10 patients had a B1-non-stenosing, non-penetrating phenotype and 17 had stenosis (B2). In the UC group, 18.2% (n = 42) had moderate/severe disease and the most frequent presentation was pancolitis (n = 56). Regarding treatment over the previous 3 years: for CD, 62 (65.3%) received CS and 20.0% (n = 19) were CS-dependent; 30.5% received 5-ASA + IMS; 27.4% BxT + IMS; and 38.9% 5-ASA + IMS + BxT. In the case of UC, 74.9% (n = 173) received CS and 32.9% (n = 76) were CS-dependent; 64.5% received 5-ASA + IMS; 2.2% BxT + IMS; and 31.6% 5-ASA + IMS + BxT. Conclusion In Mexico, 45.3% of CD patients and 18.1% with UC presented with moderate/severe disease activity. Conventional therapy was used to treat the majority of patients, and the availability of more advanced therapies and a personalized treatment approach is needed to improve clinical outcomes in the future.
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Affiliation(s)
| | - Francisco J. Bosques-Padilla
- Departamento de Gastroenterología, Hospital Universitario, Universidad Autónoma de Nuevo León, Monterrey, Nuevo Leon, Mexico
| | | | - Jesus K. Yamamoto-Furusho
- Clínica de Enfermedad Inflamatoria Intestinal, Departamento de Gastroenterología, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Vasco de Quiroga 15, Colonia Belisario Domínguez Sección XVI, Tlalpan, Mexico City 14080, Mexico
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Centanni L, Cicerone C, Fanizzi F, D’Amico F, Furfaro F, Zilli A, Parigi TL, Peyrin-Biroulet L, Danese S, Allocca M. Advancing Therapeutic Targets in IBD: Emerging Goals and Precision Medicine Approaches. Pharmaceuticals (Basel) 2025; 18:78. [PMID: 39861141 PMCID: PMC11768140 DOI: 10.3390/ph18010078] [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: 12/15/2024] [Revised: 01/04/2025] [Accepted: 01/07/2025] [Indexed: 01/27/2025] Open
Abstract
Inflammatory bowel diseases (IBD) including Crohn's disease (CD) and ulcerative colitis (UC) are chronic, relapsing conditions characterized by dysregulated immune responses and persistent intestinal inflammation. This review aims to examine new potential therapeutic targets in IBD starting from the STRIDE-II statements. Key targets now include clinical remission, endoscopic remission, and biomarker normalization (such as C-reactive protein and fecal calprotectin). Moreover, histologic remission, transmural remission, and in the future molecular targets are emerging as important indicators of sustained disease control. The treatment goals for inflammatory bowel disease are varied: to relieve symptoms, prevent permanent intestinal damage, promote inflammation remission, and minimize complications. Consequently, the therapeutic targets have evolved to become broader and more ambitious. Integrating these advanced therapeutic targets has the potential to redefine IBD management by promoting deeper disease control and improved patient outcomes. Further research is essential to validate these strategies and optimize their clinical implementation.
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Affiliation(s)
- Lucia Centanni
- Gastroenterology and Endoscopy, IRCCS Hospital San Raffaele, University Vita-Salute San Raffaele, 20132 Milan, Italy
| | - Clelia Cicerone
- Gastroenterology and Endoscopy, IRCCS Hospital San Raffaele, University Vita-Salute San Raffaele, 20132 Milan, Italy
| | - Fabrizio Fanizzi
- Gastroenterology and Endoscopy, IRCCS Hospital San Raffaele, University Vita-Salute San Raffaele, 20132 Milan, Italy
| | - Ferdinando D’Amico
- Gastroenterology and Endoscopy, IRCCS Hospital San Raffaele, University Vita-Salute San Raffaele, 20132 Milan, Italy
| | - Federica Furfaro
- Gastroenterology and Endoscopy, IRCCS Hospital San Raffaele, University Vita-Salute San Raffaele, 20132 Milan, Italy
| | - Alessandra Zilli
- Gastroenterology and Endoscopy, IRCCS Hospital San Raffaele, University Vita-Salute San Raffaele, 20132 Milan, Italy
| | - Tommaso Lorenzo Parigi
- Gastroenterology and Endoscopy, IRCCS Hospital San Raffaele, University Vita-Salute San Raffaele, 20132 Milan, Italy
| | - Laurent Peyrin-Biroulet
- Department of Gastroenterology, INFINY Institute, INSERM NGERE, CHRU de Nancy, Université de Lorraine, F-54500 Vandœuvre-lès-Nancy, France
| | - Silvio Danese
- Gastroenterology and Endoscopy, IRCCS Hospital San Raffaele, University Vita-Salute San Raffaele, 20132 Milan, Italy
| | - Mariangela Allocca
- Gastroenterology and Endoscopy, IRCCS Hospital San Raffaele, University Vita-Salute San Raffaele, 20132 Milan, Italy
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Mundada K, Pellerito JS, Srivastava B, Revzin MV. Ultrasound Contrast Agents: Current Role in Adults and Children for Various Indications. Radiol Clin North Am 2024; 62:1035-1062. [PMID: 39393849 DOI: 10.1016/j.rcl.2024.07.010] [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: 10/13/2024]
Abstract
Intravenous contrast-enhanced ultrasound (CEUS) is a rapidly evolving imaging technique that uses a microbubble contrast agent to enhance ultrasonographic images by augmenting characterization of blood vessels and organ perfusion. CEUS is considered as a useful problem-solving tool and as an indicated first-line imaging modality in select settings. CEUS technique has an inherent advantage over its predecessor B-mode and Doppler imaging. This article reviews different approved and off-label use of CEUS in the pediatric and adult population and also discusses Food and Drug Administration-approved contrast agents in the United States, their reported side effects, and ongoing efforts in the field.
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Affiliation(s)
- Krishna Mundada
- Department of Nuclear Medicine, Seth G.S. Medical College and K.E.M Hospital, Mumbai
| | - John S Pellerito
- Department of Radiology, Division of US, CT and MRI, Peripheral Vascular Laboratory, North Shore - Long Island Jewish Health System
| | | | - Margarita V Revzin
- Department of Radiology and Biomedical Imaging, Yale School of Medicine, New Haven, CT, USA.
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6
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Honap S, Jairath V, Danese S, Peyrin-Biroulet L. Navigating the complexities of drug development for inflammatory bowel disease. Nat Rev Drug Discov 2024; 23:546-562. [PMID: 38778181 DOI: 10.1038/s41573-024-00953-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 04/11/2024] [Indexed: 05/25/2024]
Abstract
Inflammatory bowel disease (IBD) - consisting of ulcerative colitis and Crohn's disease - is a complex, heterogeneous, immune-mediated inflammatory condition with a multifactorial aetiopathogenesis. Despite therapeutic advances in this arena, a ceiling effect has been reached with both single-agent monoclonal antibodies and advanced small molecules. Therefore, there is a need to identify novel targets, and the development of companion biomarkers to select responders is vital. In this Perspective, we examine how advances in machine learning and tissue engineering could be used at the preclinical stage where attrition rates are high. For novel agents reaching clinical trials, we explore factors decelerating progression, particularly the decline in IBD trial recruitment, and assess how innovative approaches such as reconfiguring trial designs, harmonizing end points and incorporating digital technologies into clinical trials can address this. Harnessing opportunities at each stage of the drug development process may allow for incremental gains towards more effective therapies.
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Affiliation(s)
- Sailish Honap
- Department of Gastroenterology, St George's University Hospitals NHS Foundation Trust, London, UK.
- School of Immunology and Microbial Sciences, King's College London, London, UK.
- INFINY Institute, Nancy University Hospital, Vandœuvre-lès-Nancy, France.
| | - Vipul Jairath
- Division of Gastroenterology, Department of Medicine, Schulich School of Medicine, Western University, London, Ontario, Canada
- Lawson Health Research Institute, Western University, London, Ontario, Canada
- Department of Epidemiology and Biostatistics, Western University, London, Ontario, Canada
| | - Silvio Danese
- Department of Gastroenterology and Endoscopy, IRCCS San Raffaele Hospital, Vita-Salute San Raffaele University, Milan, Italy
| | - Laurent Peyrin-Biroulet
- INFINY Institute, Nancy University Hospital, Vandœuvre-lès-Nancy, France.
- Department of Gastroenterology, Nancy University Hospital, Vandœuvre-lès-Nancy, France.
- INSERM, NGERE, University of Lorraine, Nancy, France.
- FHU-CURE, Nancy University Hospital, Vandœuvre-lès-Nancy, France.
- Groupe Hospitalier privé Ambroise Paré - Hartmann, Paris IBD Center, Neuilly sur Seine, France.
- Division of Gastroenterology and Hepatology, McGill University Health Centre, Montreal, Quebec, Canada.
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Srinivasan AR. Treat to target in Crohn's disease: A practical guide for clinicians. World J Gastroenterol 2024; 30:50-69. [PMID: 38293329 PMCID: PMC10823901 DOI: 10.3748/wjg.v30.i1.50] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/10/2023] [Revised: 11/23/2023] [Accepted: 12/21/2023] [Indexed: 01/06/2024] Open
Abstract
A treat-to-target (T2T) approach applies the principles of early intervention and tight disease control to optimise long-term outcomes in Crohn's disease. The Selecting Therapeutic Targets in Inflammatory Bowel Disease (STRIDE)-II guidelines specify short, intermediate, and long-term treatment goals, documenting specific treatment targets to be achieved at each of these timepoints. Scheduled appraisal of Crohn's disease activity against pre-defined treatment targets at these timepoints remains central to determining whether current therapy should be continued or modified. Consensus treatment targets in Crohn's disease comprise combination clinical and patient-reported outcome remission, in conjunction with biomarker normalisation and endoscopic healing. Although the STRIDE-II guidelines endorse the pursuit of endoscopic healing, clinicians must consider that this may not always be appropriate, acceptable, or achievable in all patients. This underscores the need to engage patients at the outset in an effort to personalise care and individualise treatment targets. The use of non-invasive biomarkers such as faecal calprotectin in conjunction with cross-sectional imaging techniques, particularly intestinal ultrasound, holds great promise; as do emerging treatment targets such as transmural healing. Two randomised clinical trials, namely, CALM and STARDUST, have evaluated the efficacy of a T2T approach in achieving endoscopic endpoints in patients with Crohn's disease. Findings from these studies reflect that patient subgroups and Crohn's disease characteristics likely to benefit most from a T2T approach, remain to be clarified. Moreover, outside of clinical trials, data pertaining to the real-world effectiveness of a T2T approach remains scare, highlighting the need for pragmatic real-world studies. Despite the obvious promise of a T2T approach, a lack of guidance to support its integration into real-world clinical practice has the potential to limit its uptake. This highlights the need to describe strategies, processes, and models of care capable of supporting the integration and execution of a T2T approach in real-world clinical practice. Hence, this review seeks to examine the current and emerging literature to provide clinicians with practical guidance on how to incorporate the principles of T2T into routine clinical practice for the management of Crohn's disease.
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Affiliation(s)
- Ashish R Srinivasan
- Department of Gastroenterology, Austin Health, Victoria, Melbourne 3083, Australia
- Department of Gastroenterology, Eastern Health, Victoria, Melbourne 3128, Australia
- Department of Medicine, University of Melbourne, Victoria, Melbourne 3052, Australia
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Zhu Y, Xu W, Liu Z, Li B, Wu Y, Hua Z, Wang Y, Wang X, Du P, Yang H. Surface-enhanced Raman spectroscopy analysis reveals biochemical difference in urine of patients with perianal fistula. Asian J Surg 2024; 47:140-146. [PMID: 37308382 DOI: 10.1016/j.asjsur.2023.05.137] [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: 01/31/2023] [Revised: 05/04/2023] [Accepted: 05/26/2023] [Indexed: 06/14/2023] Open
Abstract
BACKGROUND & AIMS Perianal fistulising Crohn's disease (PFCD) is different from the characteristics and outcomes of traditional non-inflammatory bowel disease (IBD) anal fistulas. The presence of perianal disease was a poor prognostic indicator for Crohn's disease (CD) patients and PFCD patients were more likely to bear an increased risk of recurrence. However, the effective and accurate diagnosis methods to early distinguish PFCD from simple perianal fistula were still scarce. The purpose of this study is to develop a non-invasive detecting approach to predict CD in patients with perianal fistulas. METHODS Data on patients with anal fistulizing disease were collected from July 2020 to September 2020 in two IBD centers. Urine samples from PFCD and simple perianal fistula patients were investigated by surface-enhanced Raman spectroscopy (SERS). Principal component analysis (PCA)-support vector machine (SVM) was utilized to establish classification models to distinguish PFCD from simple perianal fistula. RESULTS After a case-matched 1:1 selection by age and gender, 110 patients were included in the study. By analyzing the average SERS spectra of PFCD and simple perianal fistula patients, it revealed that there were significant differences in intensities at 11 Raman peaks. The established PCA-SVM model distinguished PFCD from simple perianal fistula with a sensitivity of 71.43%, specificity 80.00% and accuracy 75.71% in the leave-one-patient-out cross-validation. The accuracy of the model in validation cohort was 77.5%. CONCLUSIONS Investigation of urine samples by SERS helps clinicians to predict Crohn's disease from perianal fistulas, which make patients achieve benefit from a more individualized treatment strategy.
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Affiliation(s)
- Yilian Zhu
- Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, 200092, China
| | - Weimin Xu
- Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, 200092, China
| | - Zhiyuan Liu
- School of Energy and Power Engineering, University of Shanghai for Science and Technology, 200093, Shanghai, China
| | - Bingyan Li
- School of Energy and Power Engineering, University of Shanghai for Science and Technology, 200093, Shanghai, China
| | - Yaling Wu
- Department of Gastroenterology, Shanghai Tenth People's Hospital, Tongji University, Shanghai, 200072, China
| | - Zhebin Hua
- Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, 200092, China
| | - Yaosheng Wang
- Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, 200092, China
| | - Xiaolei Wang
- Department of Gastroenterology, Shanghai Tenth People's Hospital, Tongji University, Shanghai, 200072, China
| | - Peng Du
- Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai, 200092, China.
| | - Huinan Yang
- School of Energy and Power Engineering, University of Shanghai for Science and Technology, 200093, Shanghai, China.
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Zhou L, Zhu L, Wu X, Hu S, Zhang S, Ning M, Yu J, Chen M. Decreased TMIGD1 aggravates colitis and intestinal barrier dysfunction via the BANF1-NF-κB pathway in Crohn's disease. BMC Med 2023; 21:287. [PMID: 37542259 PMCID: PMC10403950 DOI: 10.1186/s12916-023-02989-2] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/16/2023] [Accepted: 07/20/2023] [Indexed: 08/06/2023] Open
Abstract
BACKGROUND Disrupted intestinal epithelial barrier is one of the major causes of Crohn's disease (CD). Novel molecular targets for intestinal epithelial barrier are essential to treatment of CD. Transmembrane and immunoglobulin domain-containing protein 1 (TMIGD1) is an adhesion molecule that regulates cell adhesion, migration, and enterocyte differentiation. However, the function and mechanism of TMIGD1 in CD and intestinal epithelial barrier has rarely been studied. Furthermore, the association between TMIGD1 and the clinical features of CD remains unclear. METHODS Transcriptome analysis on colonic mucosa from CD patients and healthy individuals were performed to identify dysregulated genes. Multi-omics integration of the 1000IBD cohort including genomics, transcriptomics of intestinal biopsies, and serum proteomics identified the association between genes and characteristics of CD. Inflammation was assessed by cytokine production in cell lines, organoids and intestinal-specific Tmigd1 knockout (Tmigd1INT-KO) mice. Epithelial barrier integrity was evaluated by trans-epithelium electrical resistance (TEER), paracellular permeability, and apical junction complex (AJC) expression. Co-immunoprecipitation, GST pull-down assays, mass spectrometry, proteomics, and transcriptome analysis were used to explore downstream mechanisms. RESULTS Multi-omics integration suggested that TMIGD1 was negatively associated with inflammatory characteristics of CD. TMIGD1 was downregulated in inflamed intestinal mucosa of patients with CD and mice colitis models. Tmigd1INT-KO mice were more susceptible to chemically induced colitis. In epithelial cell lines and colonic organoids, TMIGD1 knockdown caused impaired intestinal barrier integrity evidenced by increased paracellular permeability and reduced TEER and AJC expression. TMIGD1 knockdown in intestinal epithelial cells also induced pro-inflammatory cytokine production. Mechanistically, TMIGD1 directly interacted with cytoplasmic BAF nuclear assembly factor 1 (BANF1) to inhibit NF-κB activation. Exogenous expression of TMIGD1 and BANF1 restored intestinal barrier function and inhibited inflammation in vitro and in vivo. TMIGD1 expression predicted response to anti-TNF treatment in patients with CD. CONCLUSIONS Our study demonstrated that TMIGD1 maintained intestinal barrier integrity and inactivated inflammation, and was therefore a potential therapeutic target for CD.
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Affiliation(s)
- Longyuan Zhou
- Department of Gastroenterology, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, People's Republic of China
| | - Liguo Zhu
- Department of Gastroenterology, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, People's Republic of China
| | - Xiaomin Wu
- Department of Gastroenterology, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, People's Republic of China
| | - Shixian Hu
- Institute of Precision Medicine, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, People's Republic of China
| | - Shenghong Zhang
- Department of Gastroenterology, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, People's Republic of China
| | - Min Ning
- Department of Gastroenterology, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, People's Republic of China
| | - Jun Yu
- State Key Laboratory of Digestive Disease, Institute of Digestive Disease and The Department of Medicine and Therapeutics, Li Ka Shing Institute of Health Sciences, CUHK Shenzhen Research Institute, The Chinese University of Hong Kong, Hong Kong SAR, China
| | - Minhu Chen
- Department of Gastroenterology, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, People's Republic of China.
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Gupta N, Papasotiriou S, Hanauer S. The evolving role of JAK inhibitors in the treatment of inflammatory bowel disease. Expert Rev Clin Immunol 2023; 19:1075-1089. [PMID: 37226522 DOI: 10.1080/1744666x.2023.2214728] [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: 02/21/2023] [Revised: 04/18/2023] [Accepted: 05/12/2023] [Indexed: 05/26/2023]
Abstract
INTRODUCTION Janus Kinase inhibitors (JAKi) are a new class of oral therapies for the treatment of moderate-severe ulcerative colitis with additional potential for the treatment of moderate-severe Crohn's disease. In contrast to biologic therapies JAKi provide the opportunity for non-immunogenic once or twice daily oral therapies. AREAS COVERED Janus Kinase inhibitors for the treatment of ulcerative colitis and Crohn's disease based on mechanism of action, pharmacokinetics, clinical trial and real-world data regarding safety and efficacy; focusing on regulatory approvals in the U.S. and Europe. EXPERT OPINION Janus Kinase inhibitors are considered among the 'advanced therapies' for IBD and are approved for the treatment of moderate to severe ulcerative colitis in adults with pending approvals for Crohn's disease in the U.S. JAKi offer non-immunogenic, oral options for patient not responding to other conventional agents but, have been 'restricted' by the FDA to patients with inadequate response to TNF blockers. JAKi offer rapidly acting oral alternatives to biologic agents for moderate-severe ulcerative colitis where the risks of cardiovascular and thrombotic events noted in rheumatoid arthritis have not been observed in IBD clinical trials. Nevertheless, monitoring of infections (primarily herpes zoster) and risk factors for cardiovascular and thrombotic complications is appropriate.
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Affiliation(s)
- Nancy Gupta
- Jerry L Pettis Memorial Veterans Hospitals Loma Linda Va Medical Center, Loma Linda, CA, USA
| | - Sam Papasotiriou
- Midwestern University Chicago College of Osteopathic Medicine, Downers Grove, IL, USA
| | - Stephen Hanauer
- Department of Medicine, Division of Gastroenterology and Hepatology, Northwestern University, Chicago, Illinois, USA
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Giri S, Angadi S, Jearth V. Deep Remission in Crohn's Disease: Optional or Quintessential. Clin Gastroenterol Hepatol 2022; 20:2654-2655. [PMID: 34968727 DOI: 10.1016/j.cgh.2021.12.031] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/06/2021] [Accepted: 12/17/2021] [Indexed: 02/07/2023]
Affiliation(s)
- Suprabhat Giri
- Department of Gastroenterology, Nizam's Institute of Medical Sciences, Hyderabad, India
| | - Sumaswi Angadi
- Department of Gastroenterology, Nizam's Institute of Medical Sciences, Hyderabad, India
| | - Vaneet Jearth
- Department of Gastroenterology, Postgraduate Institute of Medical Education and Research, Chandigarh, India
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12
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Adler J, Eder SJ, Gebremariam A, Moran CJ, Bass LM, Moses J, Lewis JD, Singer AAM, Morhardt TL, Picoraro JA, Cardenas V, Zacur GM, Colletti RB. Quantification of Mucosal Activity from Colonoscopy Reports via the Simplified Endoscopic Mucosal Assessment for Crohn's Disease. Inflamm Bowel Dis 2022; 28:1537-1542. [PMID: 34964861 DOI: 10.1093/ibd/izab315] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/20/2021] [Indexed: 12/15/2022]
Abstract
BACKGROUND Endoscopic mucosal healing is the gold standard for evaluating Crohn's disease (CD) treatment efficacy. Standard endoscopic indices are not routinely used in clinical practice, limiting the quality of retrospective research. A method for retrospectively quantifying mucosal activity from documentation is needed. We evaluated the simplified endoscopic mucosal assessment for CD (SEMA-CD) to determine if it can accurately quantify mucosal severity recorded in colonoscopy reports. METHODS Pediatric patients with CD underwent colonoscopy that was video recorded and evaluated via Simple Endoscopic Score for CD (SES-CD) and SEMA-CD by central readers. Corresponding colonoscopy reports were de-identified. Central readers blinded to clinical history and video scoring were randomly assigned colonoscopy reports with and without images. The SEMA-CD was scored for each report. Correlation with video SES-CD and SEMA-CD were assessed with Spearman rho, inter-rater, and intrarater reliability with kappa statistics. RESULTS Fifty-seven colonoscopy reports were read a total of 347 times. The simplified endoscopic mucosal assessment for CD without images correlated with both SES-CD and SEMA-CD from videos (rho = 0.82, P < .0001 for each). The addition of images provided similar correlation. Inter-rater and intrarater reliability were 0.93 and 0.92, respectively. CONCLUSIONS The SEMA-CD applied to retrospective evaluation of colonoscopy reports accurately and reproducibly correlates with SES-CD and SEMA-CD of colonoscopy videos. The SEMA-CD for evaluating colonoscopy reports will enable quantifying mucosal healing in retrospective research. Having objective outcome data will enable higher-quality research to be conducted across multicenter collaboratives and in clinical registries. External validation is needed.
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Affiliation(s)
- Jeremy Adler
- C.S. Mott Children's Hospital, Michigan Medicine, University of Michigan, Ann Arbor, MI, USA.,Susan B. Meister Child Health Evaluation and Research Center, Michigan Medicine, University of Michigan, Ann Arbor, MI, USA
| | - Sally J Eder
- Susan B. Meister Child Health Evaluation and Research Center, Michigan Medicine, University of Michigan, Ann Arbor, MI, USA
| | - Acham Gebremariam
- Susan B. Meister Child Health Evaluation and Research Center, Michigan Medicine, University of Michigan, Ann Arbor, MI, USA
| | | | - Lee M Bass
- Ann & Robert H. Lurie Children's Hospital of Chicago, Northwestern University Feinberg School of Medicine, Chicago, IL, USA
| | - Jonathan Moses
- UH/Rainbow Babies & Children's Hospital, Division of Pediatric Gastroenterology, Hepatology and Nutrition, Cleveland, OH, USA
| | | | - Andrew A M Singer
- C.S. Mott Children's Hospital, Michigan Medicine, University of Michigan, Ann Arbor, MI, USA
| | - Tina L Morhardt
- Children's Hospital at Dartmouth-Hitchcock, Lebanon, NH, USA
| | | | - Vanessa Cardenas
- Children's Hospital of Alabama, University of Alabama Birmingham, Birmingham, AL, USA
| | - George M Zacur
- C.S. Mott Children's Hospital, Michigan Medicine, University of Michigan, Ann Arbor, MI, USA
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13
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Hanzel J, Ma C, Jairath V, Sedano R, Shackelton LM, D'Haens GR, Sandborn WJ, Feagan BG. Design of Clinical Trials for Mild to Moderate Crohn's Disease. Gastroenterology 2022; 162:1800-1814.e1. [PMID: 35240140 DOI: 10.1053/j.gastro.2022.02.036] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/13/2021] [Revised: 01/21/2022] [Accepted: 02/18/2022] [Indexed: 12/02/2022]
Affiliation(s)
- Jurij Hanzel
- Department of Gastroenterology, Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia; Alimentiv Inc, London, Ontario, Canada; Department of Gastroenterology and Hepatology, Amsterdam University Medical Centre, Academic Medical Centre, Amsterdam, the Netherlands
| | - Christopher Ma
- Alimentiv Inc, London, Ontario, Canada; Division of Gastroenterology and Hepatology, Departments of Medicine and Community Health Services, University of Calgary, Calgary, Alberta, Canada
| | - Vipul Jairath
- Alimentiv Inc, London, Ontario, Canada; Division of Gastroenterology, Department of Medicine, Western University, London, Ontario, Canada; Department of Epidemiology and Biostatistics, Western University, London, Ontario, Canada
| | | | - Rocio Sedano
- Division of Gastroenterology, Department of Medicine, Western University, London, Ontario, Canada; Alimentiv Inc., London, Ontario, Canada
| | | | - Geert R D'Haens
- Alimentiv Inc., London, Ontario, Canada; Department of Gastroenterology and Hepatology, Amsterdam UMC, Amsterdam Gastroenterology and Metabolism Research Institute, University of Amsterdam, Amsterdam, The Netherlands
| | - William J Sandborn
- Alimentiv Inc., London, Ontario, Canada; Division of Gastroenterology, University of California San Diego, La Jolla, CA, USA
| | - Brian G Feagan
- Division of Gastroenterology, Department of Medicine, Western University, London, Ontario, Canada; Alimentiv Inc., London, Ontario, Canada; Department of Epidemiology and Biostatistics, Western University, London, Ontario, Canada
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14
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Wynne J, Kozuch P. Medical marijuana for inflammatory bowel disease: the highs and lows. Scand J Gastroenterol 2022; 57:197-205. [PMID: 34919496 DOI: 10.1080/00365521.2021.1998604] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/04/2023]
Abstract
Increased interest in cannabis as a potential treatment and/or adjuvant therapy for inflammatory bowel disease (IBD) has been driven by patients with refractory disease seeking relief as well those who desire alternatives to conventional therapies. Available data have shown a potential role of cannabis as a supportive medication, particularly in pain reduction; however, it remains unknown whether cannabis has any impact on the underlying inflammatory process of IBD. The purpose of this review article is to summarize the available literature concerning the use of cannabis for the treatment of IBD and highlight potential areas for future study.
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Affiliation(s)
- Joshua Wynne
- Internal Medicine, Montefiore Medical Center, Bronx, NY, USA
| | - Patricia Kozuch
- Division of Gastroenterology and Hepatology, Thomas Jefferson University Hospital, Philadelphia, PA, USA
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15
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Li B, Wu Y, Wang Z, Xing M, Xu W, Zhu Y, Du P, Wang X, Yang H. Non-invasive diagnosis of Crohn's disease based on SERS combined with PCA-SVM. ANALYTICAL METHODS : ADVANCING METHODS AND APPLICATIONS 2021; 13:5264-5273. [PMID: 34665186 DOI: 10.1039/d1ay01377g] [Citation(s) in RCA: 12] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 06/13/2023]
Abstract
Crohn's disease (CD) is an idiopathic chronic inflammatory bowel disease without a cure. Most of the CD patients are firstly diagnosed by invasive endoscopy, and clinical and pathological examinations are further required to confirm the diagnosis. Hence, the development of a non-invasive, rapid and accurate diagnosis method for CD patients is essential. In this study, urine samples from 95 CD patients (including 58 active CD (aCD) patients and 37 inactive CD (iCD) patients) and 48 healthy controls (HC) were investigated by surface-enhanced Raman spectroscopy (SERS). The statistical analysis of the three groups (i.e., CD/HC, aCD/HC and iCD/HC) was performed on the measured data. Principal component analysis (PCA)-support vector machine (SVM) and PCA-linear discriminant analysis (LDA) were then employed to establish classification models to distinguish between patients and HC. For the average SERS spectra of patients and HC, the Raman peaks belonging to lipids, proteins and nucleic acids were stronger in patients than those in HC. It showed that the classification accuracy of CD/HC based on PCA-SVM was higher than that of PCA-LDA (82.5% vs. 69.9%). And the classification accuracy of aCD/HC based on PCA-SVM was higher than that of iCD/HC (86.8% vs. 76.5%). The classification model we established distinguished between aCD and HC with 86.2% sensitivity and 87.5% specificity. It indicates that the metabolic change of patients could be identified by measuring urine with SERS, and aCD and HC could be distinguished more effectively. Our findings are helpful for clinicians to diagnose CD patients and monitor the progress and recurrence of the disease.
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Affiliation(s)
- Bingyan Li
- School of Energy and Power Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China.
| | - Yaling Wu
- Department of Gastroenterology, Shanghai Tenth People's Hospital, Tongji University, Shanghai 200072, China.
| | - Zijie Wang
- School of Energy and Power Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China.
| | - Mengmeng Xing
- School of Energy and Power Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China.
| | - Weimin Xu
- Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai 200092, China
| | - Yilian Zhu
- Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai 200092, China
| | - Peng Du
- Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiaotong University, School of Medicine, Shanghai 200092, China
| | - Xiaolei Wang
- Department of Gastroenterology, Shanghai Tenth People's Hospital, Tongji University, Shanghai 200072, China.
| | - Huinan Yang
- School of Energy and Power Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China.
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16
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LncRNA LUCAT1 as a Plasma Biomarker for Assessing Disease Activity in Adult Patients with Crohn's Disease. Gastroenterol Res Pract 2021; 2021:5557357. [PMID: 34621310 PMCID: PMC8492250 DOI: 10.1155/2021/5557357] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/13/2021] [Accepted: 09/03/2021] [Indexed: 11/18/2022] Open
Abstract
Aim To explore the expression of long noncoding RNA (LncRNA) LUCAT1 in adult patients with Crohn's disease (CD) and evaluate the relationship between LncRNA LUCAT1 and the disease activity in Chinese patients with CD. Methods Patients with CD and healthy participants (≥18 years old) were enrolled in this study between January 2018 and December 2019. The expression of LncRNA LUCAT1 in plasma samples was evaluated by quantitative reverse transcription-polymerase chain reaction. Basic characteristics of patients with CD were collected, including gender, age, clinical stage, disease behavior, disease location, C-reactive protein (CRP), platelet (PLT), erythrocyte sedimentation rate (ESR), fecal calprotectin (FC), Crohn's disease activity index (CDAI) score, and simplified Crohn's disease endoscopic score (SES-CD). Results In total, 168 patients with CD and 65 healthy participants (≥18 years old) were enrolled in this study. Among them, ninety patients with clinically active CD, seventy-eight patients with CD in clinical remission, forty-eight patients with endoscopically active CD, thirty patients with endoscopically inactive CD, and sixty-five healthy participants. LncRNA LUCAT1 was increased in plasma of patients with CD compared with the control group. The plasma LncRNA LUCAT1 level of patients with CD both in the clinical and endoscopic active phase was higher than that of both the clinical and endoscopic remission phase. The plasma level of LncRNA LUCAT1 in patients with CD was positively correlated with ESR, CRP, FC, CDAI, and SES-CD. There was no significant correlation between the level of LUCAT1 and platelets. The plasma LncRNA LUCAT1 level in patients with CD had significant differences between severe active patients and mild/moderate active patients. Conclusion The plasma LncRNA LUCAT1 is positively associated with the disease activity in patients with CD, and it may act as a noninvasive biomarker to identify the degree of disease activity.
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17
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Chen F, Hu Y, Fan YH, Lv B. Clinical Value of Fecal Calprotectin in Predicting Mucosal Healing in Patients With Ulcerative Colitis. Front Med (Lausanne) 2021; 8:679264. [PMID: 34414201 PMCID: PMC8369158 DOI: 10.3389/fmed.2021.679264] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/11/2021] [Accepted: 06/07/2021] [Indexed: 11/13/2022] Open
Abstract
Aim: This study aimed to evaluate the clinical significance of fecal calprotectin (FC) in assessment of ulcerative colitis (UC) patients' endoscopic patterns and clinical manifestation. Methods: A total of 143 UC patients who received colonoscopy and 108 controls were included. After providing stool samples, patients underwent total colonoscopy. FC was measured by an enzyme-linked immunosorbent assay (ELISA). Clinical activity was based on the Mayo score. Endoscopic findings was scored by the Ulcerative Colitis Endoscopic Index of Severity (UCEIS). Correlation analysis and receiver-operator characteristic (ROC) analysis were carried out to determine the significance of measurements. Results: The median (interquartile range, IQR) of FC levels was 211 (43–990) μg/g in UC and 87.5 (40.50~181) μg/g in the control group. Fecal calprotectin correlated significantly with both Mayo and UCEIS scores (Spearman's r 0.670 and 0.592, P < 0.01). With a cut-off value of 164 μg/g for fecal calprotectin concentration, the area under the curve (AUC) in receiver operator characteristic analysis was 0.830, sensitivity was 85.42%, specificity was 73.68%, positive predictive value (PPV) was 62.12%, and negative predictive value (NPV) was 9.10% in predicting clinical active disease. Similarly, the power of FC to predict mucosal healing (MH) was modest. With a cut-off value of 154.5 μg/g, the AUC was 0.839, sensitivity was 72.34%, and specificity was 85.71%. Conclusion: For evaluating the disease activity of UC, FC is a clinically relevant biomarker for both clinically active disease and MH in patients with UC. But the cut-off value still needs large and multicenter studies for confirmation.
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Affiliation(s)
- Fang Chen
- Department of Gastroenterology, Zhejiang Hospital of Integrated Traditional Chinese and Western Medicine, Hangzhou, China
| | - Yue Hu
- Department of Gastroenterology, The First Affiliated Hospital of Zhejiang Chinese Medical University, Hangzhou, China
| | - Yi-Hong Fan
- Department of Gastroenterology, The First Affiliated Hospital of Zhejiang Chinese Medical University, Hangzhou, China
| | - Bin Lv
- Department of Gastroenterology, The First Affiliated Hospital of Zhejiang Chinese Medical University, Hangzhou, China
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Halloran BP, Jamil LH, Lo SK, Reeson M, Vasiliauskas EA, Targan S, Ippoliti A, Mann NK, Melmed GY. Double-Balloon Endoscopy in Crohn Disease: A Tertiary Referral Center Experience. Inflamm Bowel Dis 2021; 27:1248-1255. [PMID: 33155643 DOI: 10.1093/ibd/izaa287] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/02/2020] [Indexed: 02/06/2023]
Abstract
BACKGROUND Crohn disease (CD) affects the small bowel in 80% of patients. Double balloon endoscopy (DBE) provides the potential for direct and extensive mucosal visualization with the potential for diagnostic monitoring and therapeutic intervention. This study aimed to investigate the safety and effectiveness of DBE in small-bowel CD. METHODS From our DBE database, patients with CD at the time of index DBE (January 2004-January 2013) were identified. Data collection included demographics, CD phenotype (age at diagnosis, disease location, disease activity), procedural information, adverse events (perforation, pancreatitis, death), therapeutic intervention (stricture dilation), and outcome (escalation or maintenance of existing therapy, referral to surgery). RESULTS A total of 184 DBEs were performed in patients with inflammatory bowel disease over 162 endoscopic sessions. In this cohort, 115 patients had previously diagnosed CD. A diagnosis of CD was made in 22 patients. Of those with known CD, 140 DBEs were performed in 82 patients; DBE findings led to escalation of medical therapy in 26% of patients, maintenance of therapy in 26% of patients, and surgery in 18% of patients. We considered DBE to have failed in 11% (n = 18) of patients. During 46 endoscopic sessions, in 29 patients, 103 strictures were dilated via balloon dilation. Of patients undergoing dilation with clinical follow-up, 19 of 24 (79%) patients were surgery-free during the study period. Overall, there were 2 perforations. CONCLUSIONS We found that DBE is a safe and effective procedure in patients with suspected or established CD. Furthermore, patients undergoing dilation of strictures via DBE had an 80% surgery-free rate within the follow-up period.
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Affiliation(s)
- Brendan P Halloran
- Division of Gastroenterology, University of Alberta, Edmonton, Alberta, Canada
| | - Laith H Jamil
- Section of Gastroenterology and Hepatology, Beaumont Health, Royal Oak, Michigan, USA
| | - Simon K Lo
- Division of Gastroenterology, Cedars-Sinai Medical Center, Los Angeles, California, USA
| | - Matt Reeson
- Division of Gastroenterology, University of Alberta, Edmonton, Alberta, Canada
| | - Eric A Vasiliauskas
- Division of Gastroenterology, Cedars-Sinai Medical Center, Los Angeles, California, USA
| | - Stephan Targan
- Division of Gastroenterology, Cedars-Sinai Medical Center, Los Angeles, California, USA
| | - Andrew Ippoliti
- Keck School of Medicine, University of Southern California, Los Angeles, California, USA
| | - Neel K Mann
- Loma Linda University Medical Center, Loma Linda, California, USA
| | - Gil Y Melmed
- Loma Linda University Medical Center, Loma Linda, California, USA
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Petrik M, Palmer B, Khoruts A, Vaughn B. Psychological Features in the Inflammatory Bowel Disease-Irritable Bowel Syndrome Overlap: Developing a Preliminary Understanding of Cognitive and Behavioral Factors. CROHN'S & COLITIS 360 2021; 3:otab061. [PMID: 36776665 PMCID: PMC9802046 DOI: 10.1093/crocol/otab061] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/07/2021] [Indexed: 11/15/2022] Open
Abstract
Background Inflammatory bowel disease (IBD) patients in clinical remission may experience ongoing symptoms, such as diarrhea and abdominal pain, attributed to IBD-irritable bowel syndrome (IBS) overlap. This study aims to characterize the psychosocial needs of patients with IBD-IBS overlap, particularly in regard to cognitive and behavioral functioning. Methods Adults with an established IBD diagnosis were recruited from a gastroenterology clinic. Participants completed self-report questionnaires about psychological functioning and quality of life. The Rome IV Diagnostic Questionnaire for Adults-IBS Module assessed IBS criteria. The treating gastroenterologist completed a clinician rating of IBD activity to determine clinical disease activity. Biomarkers of inflammation collected in routine care within 90 days of the research encounter were obtained via medical record review to further contextualize IBD activity status. Participants were separated into the following groups: "inactive IBD" (IBD activity rating indicating inactive disease and no IBS criteria met), "active IBD" (IBD activity rating indicating mild, moderate, or severe regardless of IBS criteria), or "IBD-IBS overlap" (IBD activity rating indicating inactive disease and IBS criteria met). Results One hundred and seventeen participants were recruited. Those with IBD-IBS overlap reported no significant differences in ratings of anxiety, depression, somatization, catastrophic thinking patterns, and behavioral avoidance, to patients with active IBD whereas participants with inactive IBD reported significantly lower ratings on these factors. However, a significant portion of participants with IBD-IBS overlap who were rated as inactive on IBD activity measures had laboratory or endoscopic findings indicating mild inflammation within 90 days of the research encounter. Conclusions The study findings provide preliminary evidence that suggests patients with IBD-IBS overlap display similar rates of psychological distress, catastrophic thinking, and avoidance behaviors as those with active IBD. Those with mild ongoing inflammation despite meeting a definition for clinical remission may have similar psychological needs compared to those with moderate-to-severely active IBD. Incorporating a mental health provider with training in psychogastroenterology can help a patient with IBD learn how to effectively with these cognitive and behavioral patterns.
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Affiliation(s)
- Megan Petrik
- University of Minnesota Medical School, Department of Medicine, Division of General Internal Medicine, Minneapolis, Minnesota, USA
| | - Brooke Palmer
- University of Minnesota Medical School, Department of Medicine, Division of General Internal Medicine, Minneapolis, Minnesota, USA
| | - Alexander Khoruts
- University of Minnesota Medical School, Department of Medicine, Division of Gastroenterology, Hepatology, and Nutrition, Minneapolis, Minnesota, USA
| | - Byron Vaughn
- University of Minnesota Medical School, Department of Medicine, Division of Gastroenterology, Hepatology, and Nutrition, Minneapolis, Minnesota, USA
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20
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Sassaki LY, Miszputen SJ, Kaiser Junior RL, Catapani WR, Bafutto M, Scotton AS, Zaltman C, Baima JP, Ramos HS, Faria MAG, Gonçalves CD, Guimaraes IM, Flores C, Amarante HMBS, Nones RB, Parente JML, Lima MM, Chebli JM, Ferrari MDLA, Campos JF, Sanna MGP, Ramos O, Parra RS, da Rocha JJR, Feres O, Feitosa MR, Caratin RF, Senra JT, Santana GO. Real-world treatment patterns and disease control over one year in patients with inflammatory bowel disease in Brazil. World J Gastroenterol 2021; 27:3396-3412. [PMID: 34163120 PMCID: PMC8218356 DOI: 10.3748/wjg.v27.i23.3396] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/08/2021] [Revised: 04/17/2021] [Accepted: 05/27/2021] [Indexed: 02/06/2023] Open
Abstract
BACKGROUND Crohn’s disease (CD) and ulcerative colitis (UC) are inflammatory bowel diseases (IBDs) with a remission-relapsing presentation and symptomatic exacerbations that have detrimental impacts on patient quality of life and are associated with a high cost burden, especially in patients with moderate-to-severe disease. The Real-world Data of Moderate-to-Severe Inflammatory Bowel Disease in Brazil (RISE BR) study was a noninterventional study designed to evaluate disease control, treatment patterns, disease burden and health-related quality of life in patients with moderate-to-severe active IBD. We report findings from the prospective follow-up phase of the RISE BR study in patients with active UC or CD.
AIM To describe the 12-mo disease evolution and treatment patterns among patients with active moderate-to-severe IBD in Brazil.
METHODS This was a prospective, noninterventional study of adult patients with active Crohn’s disease (CD: Harvey-Bradshaw Index ≥ 8, CD Activity Index ≥ 220), inadequate CD control (i.e., calprotectin > 200 µg/g or colonoscopy previous results), or active ulcerative colitis (UC: Partial Mayo score ≥ 5). Enrollment occurred in 14 centers from October 2016 to February 2017. The proportion of active IBD patients after 9-12 mo of follow-up, Kaplan-Meier estimates of the time to mild or no activity and a summary of treatment initiation, discontinuation and dose changes were examined.
RESULTS The study included 118 CD and 36 UC patients, with mean ± SD ages of 43.3 ± 12.6 and 44.9 ± 16.5 years, respectively. The most frequent drug classes at index were biologics for CD (62.7%) and 5-aminosalicylate derivates for UC patients (91.7%). During follow-up, 65.3% of CD and 86.1% of UC patients initiated a new treatment at least once. Discontinuations/dose changes occurred in 68.1% of CD patients [median 2.0 (IQR: 2-5)] and 94.3% of UC patients [median 4.0 (IQR: 3-7)]. On average, CD and UC patients had 4.4 ± 2.6 and 5.0 ± 3.3 outpatient visits, respectively. The median time to first mild or no activity was 319 (IQR: 239-358) d for CD and 320 (IQR: 288-358) d for UC patients. At 9-12 mo, 22.0% of CD and 20.0% of UC patients had active disease.
CONCLUSION Although a marked proportion of active IBD patients achieved disease control within one year, the considerable time to achieve this outcome represents an unmet medical need of the current standard of care in a Brazilian real-world setting.
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Affiliation(s)
- Ligia Yukie Sassaki
- Department of Internal Medicine, Botucatu Medical School at Sao Paulo State University (UNESP), Botucatu 18618-687, São Paulo, Brazil
| | - Sender J Miszputen
- Department of Gastroenterology, Escola Paulista de Medicina, Sao Paulo, São Paulo 18618-687, São Paulo, Brazil
| | | | - Wilson R Catapani
- Department of Gastroenterology, Faculdade de Medicina do ABC, Santo Andre 09060-870, São Paulo, Brazil
| | - Mauro Bafutto
- Department of Gastroenterology, Faculdade de Medicina, Goiania 74535-170, Goiás, Brazil
| | - António S Scotton
- Department of Gastroenterology, CMIP Centro Mineiro de Pesquisa, Juiz de Fora 36010-570, Minas Gerais, Brazil
| | - Cyrla Zaltman
- Department of Internal Medicine, Federal University of Rio de Janeiro, Rio de Janeiro 21941-913, Rio de Janeiro, Brazil
| | - Julio Pinheiro Baima
- Department of Internal Medicine, Botucatu Medical School at Sao Paulo State University (UNESP), Botucatu 18618-687, São Paulo, Brazil
| | - Hagata S Ramos
- Department of Gastroenterology, Escola Paulista de Medicina, São Paulo 04023-900, São Paulo, Brazil
| | | | - Carolina D Gonçalves
- Department of Internal Medicine, Federal University of Rio de Janeiro, Rio de Janeiro 21941-913, Rio de Janeiro, Brazil
| | - Isabella Miranda Guimaraes
- Department of Internal Medicine, Federal University of Rio de Janeiro, Rio de Janeiro 21941-913, Rio de Janeiro, Brazil
| | - Cristina Flores
- Hospital de Clínicas de Porto Alegre, Hospital de Clínicas de Porto Alegre, Porto Alegre 90035-903, Rio Grande do Sul, Brazil
| | - Heda M B S Amarante
- Hospital de Clinicas da Universidade Federal do Paraná, Hospital de Clinicas da Universidade Federal do Paraná, Curitiba Paraná, Paraná, Brazil
| | - Rodrigo Bremer Nones
- Gastroenterology Department, Hospital Nossa Senhora das Graças, Curitiba 80810-040, Paraná, Brazil
| | - José Miguel Luz Parente
- Department of General Medicine, Universidade Federal do Piauí, Teresina 64049-550, Piauí, Brazil
| | - Murilo Moura Lima
- Gastroenterology, Hospital Universitario da Universidade Federal do Piaui, Teresina 64049-550, Piauí, Brazil
| | - Júlio Maria Chebli
- Department of Medicine, University Hospital of Federal University of Juiz de Fora, Juiz de Fora, Juiz de Fora 36036-247, Minas Gerais, Brazil
| | | | - Julia F Campos
- Department of Clinical Medicine, Universidade Federal de Minas Gerais, Belo Horizonte 30130-100, Minas Gerais, Brazil
| | - Maria G P Sanna
- Department of Clinical Medicine, Universidade Federal de Minas Gerais, Belo Horizonte 30130-100, Minas Gerais, Brazil
| | - Odery Ramos
- Hospital de Clinicas da Universidade Federal do Paraná, Hospital de Clinicas da Universidade Federal do Paraná, Curitiba 80060-900, Paraná, Brazil
| | - Rogério Serafim Parra
- Department of Surgery and Anatomy, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirão Preto 14048-900, São Paulo, Brazil
| | - Jose J R da Rocha
- Department of Surgery and Anatomy, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirão Preto 14048-900, São Paulo, Brazil
| | - Omar Feres
- Department of Surgery and Anatomy, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirão Preto 14048-900, São Paulo, Brazil
| | - Marley R Feitosa
- Department of Surgery and Anatomy, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirão Preto 14048-900, São Paulo, Brazil
| | | | - Juliana Tosta Senra
- Clinical Research, Takeda Pharmaceuticals, São Paulo 04709-011, São Paulo, Brazil
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21
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Kirchgesner J, Desai RJ, Beaugerie L, Kim SC, Schneeweiss S. Calibrating Real-World Evidence Studies Against Randomized Trials: Treatment Effectiveness of Infliximab in Crohn's Disease. Clin Pharmacol Ther 2021; 111:179-186. [PMID: 34027993 DOI: 10.1002/cpt.2304] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/09/2021] [Accepted: 04/20/2021] [Indexed: 11/08/2022]
Abstract
Real-world evidence (RWE) on the effectiveness of treatments in Crohn's disease (CD) derived from clinical practice data will help fill many evidence gaps left by randomized controlled trials (RCTs). Emulating RCTs with healthcare database studies may calibrate RWE studies in CD. We aimed to emulate the SONIC trial on the effectiveness of infliximab in patients with CD using US and French healthcare claims data. SONIC had shown improved remission with combination therapy (i.e., infliximab plus thiopurines) compared with infliximab monotherapy. Using claims data (2004-2019) from commercially insured patients in the United States (IBM MarketScan and Optum) and France (Système National des Données de Santé (National Healthcare Data System) (SNDS)), we conducted a cohort study of patients with CD who initiated combination therapy and compared them with patients who initiated infliximab alone. The primary outcome was a composite end point of treatment failure including hospitalization or surgery related to CD, treatment switch, or continuation of corticosteroids 26 weeks after infliximab initiation. Risk ratios (RRs) with 95% confidence intervals (CIs) were estimated in propensity score (PS)-matched cohorts. We identified 1,437 PS-matched pairs of combination therapy vs. infliximab monotherapy users. As in SONIC, the risk of treatment failure was decreased with combination therapy in the overall cohort (RR, 0.71; 95% CI, 0.62-0.82; RR, 0.78; 95% CI, 0.62-0.97 in SONIC). Findings were consistent across MarketScan, Optum, and SNDS databases: RR (95% CI), 0.83 (0.63-1.10), 0.66 (0.46-0.93), and 0.68 (0.57-0.82), as well as component end points. These robust findings highlight opportunities in RWE analysis for studying treatment effectiveness in patients with CD in clinical practice.
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Affiliation(s)
- Julien Kirchgesner
- Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts, USA.,Department of Gastroenterology, Sorbonne Université, Institut National de la Santé et de la Recherche Médicale, Institut Pierre Louis d'Epidémiologie et de Santé Publique, Assistance Publique - Hôpitaux de Paris, Hôpital Saint-Antoine, Paris, France
| | - Rishi J Desai
- Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts, USA
| | - Laurent Beaugerie
- Department of Gastroenterology, Sorbonne Université, Institut National de la Santé et de la Recherche Médicale, Institut Pierre Louis d'Epidémiologie et de Santé Publique, Assistance Publique - Hôpitaux de Paris, Hôpital Saint-Antoine, Paris, France
| | - Seoyoung C Kim
- Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts, USA.,Division of Rheumatology, Inflammation, and Immunity, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts, USA
| | - Sebastian Schneeweiss
- Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts, USA
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22
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Campbell JP, Zierold C, Rode AM, Blocki FA, Vaughn BP. Clinical Performance of a Novel LIAISON Fecal Calprotectin Assay for Differentiation of Inflammatory Bowel Disease From Irritable Bowel Syndrome. J Clin Gastroenterol 2021; 55:239-243. [PMID: 32324678 PMCID: PMC7960147 DOI: 10.1097/mcg.0000000000001359] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/02/2019] [Accepted: 03/25/2020] [Indexed: 12/19/2022]
Abstract
GOAL The goal of this study was to assess the clinical performance of an investigational in vitro fecal calprotectin immunoassay for differentiating inflammatory bowel disease (IBD) from irritable bowel syndrome (IBS). BACKGROUND Fecal calprotectin is a stool biomarker that can assist in the detection of intestinal inflammation and is utilized to identify individuals who have a higher chance of having IBD and who require further invasive tests. Current assays exhibit variable performance. MATERIALS AND METHODS This study was a multicenter, cross-sectional analysis of prospectively collected stool samples from patients 4 years of age or older who presented with gastrointestinal (GI) symptoms and underwent colonoscopy for diagnostic confirmation. IBD was diagnosed based on clinical, endoscopic, and histologic findings. IBS was diagnosed based on Rome III Criteria and negative colonoscopy. Stool samples were extracted and tested on the DiaSorin LIAISON XL using the LIAISON Calprotectin Assay. RESULTS A total of 240 patients (67% female) were included in the study. In total, 102 patients had IBD (54% ulcerative colitis), 67 had IBS, and 71 had other GI disorders. Median fecal calprotectin levels were significantly higher in patients with IBD [522 μg/g; 95% confidence interval (CI): 354-970 μg/g] compared with IBS (34.5 μg/g; 95% CI: 19.7-44.2 μg/g, P<0.001) and other GI disorders (28.6 μg/g; 95% CI: 18.7-40.3 μg/g, P<0.001). Receiver operating characteristic curve analysis indicated a fecal calprotectin cutoff of 94 μg/g for distinguishing IBD from other GI disorders with an area under the curve of 0.964 (sensitivity=92.2%, specificity=88.4%). CONCLUSION The automated LIAISON Calprotectin assay brings efficient calprotectin testing to the laboratory with a time to the first result of 35 minutes and is a sensitive marker for distinguishing IBD from IBS with a cutoff of ∼100 μg/g.
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Affiliation(s)
- James P. Campbell
- Division of Gastroenterology, Hepatology, and Nutrition, University of Minnesota Medical School, Minneapolis
| | | | | | | | - Byron P. Vaughn
- Division of Gastroenterology, Hepatology, and Nutrition, University of Minnesota Medical School, Minneapolis
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23
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Zhang M, Zhou L, Wang Y, Dorfman RG, Tang D, Xu L, Pan Y, Zhou Q, Li Y, Yin Y, Zhao S, Wu J, Yu C. Faecalibacterium prausnitzii produces butyrate to decrease c-Myc-related metabolism and Th17 differentiation by inhibiting histone deacetylase 3. Int Immunol 2020; 31:499-514. [PMID: 30809639 DOI: 10.1093/intimm/dxz022] [Citation(s) in RCA: 50] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/02/2018] [Accepted: 02/23/2019] [Indexed: 02/05/2023] Open
Abstract
Decreased levels of Faecalibacterium prausnitzii (F. prausnitzii), whose supernatant plays an anti-inflammatory effect, are frequently found in inflammatory bowel disease (IBD) patients. However, the anti-inflammatory products in F. prausnitzii supernatant and the mechanism have not been fully investigated. Here we found that F. prausnitzii and F. prausnitzii-derived butyrate were decreased in the intestines of IBD patients. Supplementation with F. prausnitzii supernatant and butyrate could ameliorate colitis in an animal model. Butyrate, but not other substances produced by F. prausnitzii, exerted an anti-inflammatory effect by inhibiting the differentiation of T helper 17 (Th17) cells. The mechanism underlying the anti-inflammatory effects of the butyrate produced by F. prausnitzii involved the enhancement of the acetylation-promoted degradation of c-Myc through histone deacetylase 3 (HDAC3) inhibition. In conclusion, F. prausnitzii produced butyrate to decrease Th17 differentiation and attenuate colitis through inhibiting HDAC3 and c-Myc-related metabolism in T cells. The use of F. prausnitzii may be an effective new approach to decrease the level of Th17 cells in the treatment of inflammatory diseases.
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Affiliation(s)
- Mingming Zhang
- Department of Gastroenterology, Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School, Nanjing University, Nanjing, China.,School of Life Sciences, Fudan University, Shanghai, China
| | - Lixing Zhou
- Department of Gastroenterology, Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School, Nanjing University, Nanjing, China.,The Center of Gerontology and Geriatrics, West China Hospital, Sichuan University, Chengdu, China
| | - Yuming Wang
- Department of Gastroenterology, Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School, Nanjing University, Nanjing, China
| | | | - Dehua Tang
- Department of Gastroenterology, Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School, Nanjing University, Nanjing, China
| | - Lei Xu
- Department of Gastroenterology, Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School, Nanjing University, Nanjing, China
| | - Yida Pan
- Department of Digestive Diseases of Huashan Hospital, Shanghai, China
| | - Qian Zhou
- School of Life Sciences, Fudan University, Shanghai, China
| | - Yang Li
- Department of Gastroenterology, Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School, Nanjing University, Nanjing, China
| | - Yuyao Yin
- Department of Gastroenterology, Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School, Nanjing University, Nanjing, China
| | - Shimin Zhao
- School of Life Sciences, Fudan University, Shanghai, China.,Key Laboratory of Reproduction Regulation of NPFPC (SIPPR, IRD), Shanghai, China
| | - Jianlin Wu
- State Key Laboratory of Quality Research in Chinese Medicine, Macau Institute for Applied Research in Medicine and Health, Faculty of Chinese Medicine, Macau University of Science and Technology, Macao, China
| | - Chenggong Yu
- Department of Gastroenterology, Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School, Nanjing University, Nanjing, China
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24
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Bassotti G, Antonelli E, Villanacci V, Nascimbeni R, Dore MP, Pes GM, Maconi G. Abnormal gut motility in inflammatory bowel disease: an update. Tech Coloproctol 2020; 24:275-282. [PMID: 32062797 DOI: 10.1007/s10151-020-02168-y] [Citation(s) in RCA: 26] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/09/2019] [Accepted: 02/07/2020] [Indexed: 02/08/2023]
Abstract
BACKGROUND There is substantial evidence linking disturbed gastrointestinal motility to inflammation. Thus, it is not surprising that abnormalities of gastrointestinal motility play a role in inflammatory bowel disease (IBD), affecting patient outcomes. We performed a review of the literature to investigate the relationship between abnormal gut motility and IBD. METHODS With an extensive literature search, we retrieved the pertinent articles linking disturbed gut motility to IBD in various anatomical districts. RESULTS The evidence in the literature suggests that abnormal gastrointestinal motility plays a role in the clinical setting of IBD and may confuse the clinical picture. CONCLUSIONS Abnormal gut motility may be important in the clinical setting of IBD. However, additional data obtained with modern techniques (e.g., magnetic resonance imaging) are needed to individuate in a more precise manner gastrointestinal motor dysfunctions, to understand the nature of clinical manifestations and properly tailor the treatment of patients.
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Affiliation(s)
- G Bassotti
- Gastroenterology and Hepatology Section, Department of Medicine, University of Perugia Medical School, Perugia, Italy. .,Clinica Di Gastroenterologia Ed Epatologia, Ospedale Santa Maria della Misericordia, Piazzale Menghini, 1, San Sisto, 06156, Perugia, Italy.
| | - E Antonelli
- Gastroenterology Unit, Perugia General Hospital, Perugia, Italy
| | - V Villanacci
- Pathology Institute, Spedali Civili, Brescia, Italy
| | - R Nascimbeni
- Surgical Section Department of Molecular and Translational Medicine, University of Brescia, Brescia, Italy
| | - M P Dore
- Department of Medical, Surgical, and Experimental Sciences, University of Sassari, Sassari, Italy
| | - G M Pes
- Department of Medical, Surgical, and Experimental Sciences, University of Sassari, Sassari, Italy
| | - G Maconi
- Gastroenterology Unit, Department of Biomedical and Clinical Sciences, L. Sacco University Hospital, Milan, Italy
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25
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van Wassenaer EA, de Voogd FAE, van Rijn RR, van der Lee JH, Tabbers MM, van Etten-Jamaludin FS, Gecse KB, Kindermann A, de Meij TGJ, D’Haens GR, Benninga MA, Koot BGP. Diagnostic Accuracy of Transabdominal Ultrasound in Detecting Intestinal Inflammation in Paediatric IBD Patients-a Systematic Review. J Crohns Colitis 2019; 13:1501-1509. [PMID: 31329839 PMCID: PMC7142400 DOI: 10.1093/ecco-jcc/jjz085] [Citation(s) in RCA: 23] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/07/2023]
Abstract
BACKGROUND AND AIMS Currently used non-invasive tools for monitoring children with inflammatory bowel disease [IBD], such as faecal calprotectin, do not accurately reflect the degree of intestinal inflammation and do not provide information on disease location. Ultrasound [US] might be of added value. This systematic review aimed to assess the diagnostic test accuracy of transabdominal US in detecting intestinal inflammation in children with IBD in both diagnostic and follow-up settings. METHODS We systematically searched PubMed, Embase [Ovid], Cochrane Library, and CINAHL [EBSCO] databases for studies assessing diagnostic accuracy of transabdominal US for detection of intestinal inflammation in patients diagnosed or suspected of IBD, aged 0-18 years, with ileo-colonoscopy and/or magnetic resonance enterography [MRE] as reference standards. Studies using US contrast were excluded. Risk of bias was assessed with QUADAS-2. RESULTS The search yielded 276 records of which 14 were included. No meta-analysis was performed, because of heterogeneity in study design and methodological quality. Only four studies gave a clear description of their definition for an abnormal US result. The sensitivity and specificity of US ranged from 39-93% and 90-100% for diagnosing de novo IBD, and 48-93% and 83-93% for detecting active disease during follow-up, respectively. CONCLUSIONS The diagnostic accuracy of US in detecting intestinal inflammation as seen on MRE and/or ileo-colonoscopy in paediatric IBD patients remains inconclusive, and there is currently no consensus on defining an US result as abnormal. Prospective studies with adequate sample size and methodology are needed before US can be used in the diagnostics and monitoring of paediatric IBD.
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Affiliation(s)
- Elsa A van Wassenaer
- Emma Children’s Hospital, Amsterdam UMC, University of Amsterdam, Pediatric Gastroenterology, Amsterdam, The Netherlands,Corresponding author: Elsa A. van Wassenaer, MD, Emma Children’s Hospital, Amsterdam UMC, University of Amsterdam, Pediatric Gastroenterology, Amsterdam, The Netherlands.
| | - Floris A E de Voogd
- Amsterdam UMC, University of Amsterdam, Gastroenterology and Hepatology, Amsterdam, The Netherlands
| | - Rick R van Rijn
- Amsterdam UMC, University of Amsterdam, Radiology, Amsterdam, The Netherlands
| | - Johanna H van der Lee
- Emma Children’s Hospital, Amsterdam UMC, University of Amsterdam, Pediatric Clinical Research Office, Amsterdam, The Netherlands
| | - Merit M Tabbers
- Emma Children’s Hospital, Amsterdam UMC, University of Amsterdam, Pediatric Gastroenterology, Amsterdam, The Netherlands
| | | | - Krisztina B Gecse
- Amsterdam UMC, University of Amsterdam, Gastroenterology and Hepatology, Amsterdam, The Netherlands
| | - Angelika Kindermann
- Emma Children’s Hospital, Amsterdam UMC, University of Amsterdam, Pediatric Gastroenterology, Amsterdam, The Netherlands
| | - Tim G J de Meij
- Emma Children’s Hospital, Amsterdam UMC, Vrije Universiteit Amsterdam, Pediatric Gastroenterology, Amsterdam, The Netherlands
| | - Geert R D’Haens
- Amsterdam UMC, University of Amsterdam, Gastroenterology and Hepatology, Amsterdam, The Netherlands
| | - Marc A Benninga
- Emma Children’s Hospital, Amsterdam UMC, University of Amsterdam, Pediatric Gastroenterology, Amsterdam, The Netherlands
| | - Bart G P Koot
- Emma Children’s Hospital, Amsterdam UMC, University of Amsterdam, Pediatric Gastroenterology, Amsterdam, The Netherlands
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26
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Parra RS, Chebli JMF, Amarante HMBS, Flores C, Parente JML, Ramos O, Fernandes M, Rocha JJR, Feitosa MR, Feres O, Scotton AS, Nones RB, Lima MM, Zaltman C, Goncalves CD, Guimaraes IM, Santana GO, Sassaki LY, Hossne RS, Bafutto M, Junior RLK, Faria MAG, Miszputen SJ, Gomes TNF, Catapani WR, Faria AA, Souza SCS, Caratin RF, Senra JT, Ferrari MLA. Quality of life, work productivity impairment and healthcare resources in inflammatory bowel diseases in Brazil. World J Gastroenterol 2019; 25:5862-5882. [PMID: 31636478 PMCID: PMC6801193 DOI: 10.3748/wjg.v25.i38.5862] [Citation(s) in RCA: 52] [Impact Index Per Article: 8.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/11/2019] [Revised: 08/30/2019] [Accepted: 09/13/2019] [Indexed: 02/06/2023] Open
Abstract
BACKGROUND Inflammatory bowel diseases (IBD) have been associated with a low quality of life (QoL) and a negative impact on work productivity compared to the general population. Information about disease control, patient-reported outcomes (PROs), treatment patterns and use of healthcare resources is relevant to optimizing IBD management.
AIM To describe QoL and work productivity and activity impairment (WPAI), treatment patterns and use of healthcare resources among IBD patients in Brazil.
METHODS A multicenter cross-sectional study included adult outpatients who were previously diagnosed with moderate to severe Crohn’s disease (CD) or ulcerative colitis (UC). At enrolment, active CD and UC were defined as having a Harvey Bradshaw Index ≥ 8 or a CD Activity Index ≥ 220 or calprotectin > 200 µg/g or previous colonoscopy results suggestive of inadequate control (per investigator criteria) and a 9-point partial Mayo score ≥ 5, respectively. The PRO assessment included the QoL questionnaires SF-36 and EQ-5D-5L, the Inflammatory Bowel Disease Questionnaire (IBDQ), and the WPAI questionnaire. Information about healthcare resources and treatment during the previous 3 years was collected from medical records. Chi-square, Fisher’s exact and Student’s t-/Mann-Whitney U tests were used to compare PROs, treatment patterns and the use of healthcare resources by disease activity (α = 0.05).
RESULTS Of the 407 patients in this study (CD/UC: 64.9%/35.1%, mean age 42.9/45.9 years, 54.2%/56.6% female, 38.3%/37.1% employed), 44.7%/25.2% presented moderate-to-severe CD/UC activity, respectively, at baseline. Expressed in median values for CD/UC, respectively, the SF-36 physical component was 46.6/44.7 and the mental component was 45.2/44.2, the EQ-visual analog scale score was 80.0/70.0, and the IBDQ overall score was 164.0/165.0. Moderate to severe activity, female gender, being unemployed, a lower educational level and lower income were associated with lower QoL (P < 0.05). Median work productivity impairment was 20% and 5% for CD and UC patients, respectively, and activity impairment was 30%, the latter being higher among patients with moderate to severe disease activity compared to patients with mild or no disease activity (75.0% vs 10.0%, P < 0.001). For CD/UC patients, respectively, 25.4%/2.8% had at least one surgery, 38.3%/19.6% were hospitalized, and 70.7%/77.6% changed IBD treatment at least once during the last 3 years. The most common treatments at baseline were biologics (75.3%) and immunosuppressants (70.9%) for CD patients and 5-ASA compounds (77.5%) for UC patients.
CONCLUSION Moderate to severe IBD activity, especially among CD patients, is associated with a substantial impact on QoL, work productivity impairment and an increased number of IBD surgeries and hospitalizations in Brazil.
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Affiliation(s)
- Rogerio S Parra
- Department of Surgery and Anatomy, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirao Preto, SP 14049-900, Brazil
| | - Julio MF Chebli
- Inflammatory Bowel Disease Center, Federal University of Juiz de Fora, Juiz de Fora, MG 36036-247, Brazil
| | - Heda MBS Amarante
- Hospital de Clinicas da Universidade Federal do Parana, Curitiba, PR 80060-900, Brazil
| | - Cristina Flores
- Hospital de Clinicas de Porto Alegre, Porto Alegre – RS 90035-007, Brazil
| | - Jose ML Parente
- Universidade Federal do Piaui, Teresina, PI 64073-500, Brazil
| | - Odery Ramos
- Hospital de Clínicas da Universidade Federal do Parana, Curitiba, PR 80060-900, Brazil
| | - Milene Fernandes
- CTI Clinical Trial & Consulting Services, Lisbon 1070-274, Portugal
| | - Jose JR Rocha
- Department of Surgery and Anatomy, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirao Preto, SP 14049-900, Brazil
| | - Marley R Feitosa
- Department of Surgery and Anatomy, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirao Preto, SP 14049-900, Brazil
| | - Omar Feres
- Department of Surgery and Anatomy, Ribeirao Preto Medical School, University of Sao Paulo, Ribeirao Preto, SP 14049-900, Brazil
| | | | - Rodrigo B Nones
- Hospital Nossa Senhora das Gracas, Curitiba, PR 80810-040, Brazil
| | - Murilo M Lima
- Hospital Universitario da Universidade Federal do Piaui, Teresina, PI 64049-550, Brazil
| | - Cyrla Zaltman
- Carolina D Gonçalves, Isabella M Guimaraes, Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ 21941-913, Brazil
| | | | | | | | - Ligia Y Sassaki
- Department of Internal Medicine, Botucatu Medical School at Sao Paulo State University (UNESP), Botucatu, SP 18618-687, Brazil
| | - Rogerio S Hossne
- Department of Internal Medicine, Botucatu Medical School at Sao Paulo State University (UNESP), Botucatu, SP 18618-687, Brazil
| | - Mauro Bafutto
- Instituto Goiano de Gastroenterologia e Endoscopia Digestiva Ltda, Goiania, GO 74535-170, Brazil
| | | | | | | | - Tarcia NF Gomes
- UNIFESP, Disciplina de Gastroenterologia, Sao Paulo, SP 04040-002, Brazil
| | | | - Anderson A Faria
- Faculdade de Medicina UFMG, Belo Horizonte, MG, 30130-100, Brazil
| | - Stella CS Souza
- Faculdade de Medicina UFMG, Belo Horizonte, MG, 30130-100, Brazil
| | | | - Juliana T Senra
- Takeda Pharmaceuticals Brazil, Sao Paulo, SP 04709-011, Brazil
| | - Maria LA Ferrari
- Faculdade de Medicina UFMG, Belo Horizonte, MG, 30130-100, Brazil
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27
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Comparison of the Effect of Dialectical Behavior Therapy, Mindfulness Based Cognitive Therapy and Positive Psychotherapy on Perceived Stress and Quality of Life in Patients with Irritable Bowel Syndrome: a Pilot Randomized Controlled Trial. Psychiatr Q 2019; 90:565-578. [PMID: 31152288 DOI: 10.1007/s11126-019-09643-2] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/11/2022]
Abstract
This study aimed to compare dialectical behavior therapy (DBT), mindfulness based cognitive therapy (MBCT) and positive psychotherapy (PPT) effects on perceived stress (PS) and quality of life (QOL) among patients with irritable bowel syndrome (IBS). Seventy six eligible patients with a Rome- IV diagnosis were randomly allocated in DBT (n = 18), MBCT (n = 20), PPT (n = 18), and control groups (n = 20). All the patients were evaluated for PS by perceived stress scale (PSS) and QOL by irritable bowel syndrome quality of life (IBS-QOL) on the studied groups at the time of their inclusion in the study and 8 weeks after it. Each of the intervention groups took part in 8 group sessions. Conversely, the control group were evaluated without any intervention. 46 female and 27 male in 4 groups completed the study. The results showed significant differences between the groups based on the variables of the PSS and IBS-QOL (p < 0.05). In addition, levels of PS were significantly lower for the MBCT intervention compared with the other groups; besides, the significant effects of the QOL variables represented the higher scores of the PPT compared to the treatment groups. The interventions could not be generalized to other samples. Some other limitations included the lack of conducting a follow-up plan. This study provides initial evidence that MBCT and PPT are more effective than other treatment groups on PS decrease and QOL improvement among patients with IBS, respectively.
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28
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Ma C, Battat R, Parker CE, Khanna R, Jairath V, Feagan BG. Update on C-reactive protein and fecal calprotectin: are they accurate measures of disease activity in Crohn's disease? Expert Rev Gastroenterol Hepatol 2019; 13:319-330. [PMID: 30791776 DOI: 10.1080/17474124.2019.1563481] [Citation(s) in RCA: 34] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
Abstract
'Treat-to-target' paradigms in Crohn's disease (CD) directed at suppressing intestinal inflammation require accurate and reliable measures of disease activity. Although endoscopy has traditionally been considered a gold standard, cost, complexity, resource limitations, and invasiveness are important limitations. Hence, substantial interest exists for non-invasive serum and fecal biomarkers, namely C-reactive protein (CRP) and fecal calprotectin (FC), in the diagnosis, monitoring, and treatment of CD. Areas covered: We review the evidence for using serum CRP and FC in distinguishing patients with CD from those with irritable bowel syndrome, categorizing disease activity among patients with an established diagnosis of CD, predicting the likelihood of treatment response, identifying asymptomatic patients in medically or surgically induced remission who are at risk for disease relapse, and as treatment targets. Expert commentary: Accurate interpretation of CRP and FC is dependent on several factors including the clinical context, the performance characteristics of the assay, the specified test cut-offs, and the pre-test probability of disease. Emerging evidence indicates that CRP and FC are valuable adjuncts for the management of CD in specific circumstances described in this review.
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Affiliation(s)
- Christopher Ma
- a Division of Gastroenterology and Hepatology , University of Calgary , Calgary , Alberta , Canada.,b Robarts Clinical Trials Inc ., London , Ontario , Canada
| | - Robert Battat
- b Robarts Clinical Trials Inc ., London , Ontario , Canada.,c Division of Gastroenterology , University of California San Diego , La Jolla , CA , USA
| | | | - Reena Khanna
- d Department of Medicine , Western University , London , Ontario , Canada
| | - Vipul Jairath
- b Robarts Clinical Trials Inc ., London , Ontario , Canada.,d Department of Medicine , Western University , London , Ontario , Canada.,e Department of Epidemiology and Biostatistics , Western University , London , Ontario , Canada
| | - Brian Gordon Feagan
- b Robarts Clinical Trials Inc ., London , Ontario , Canada.,d Department of Medicine , Western University , London , Ontario , Canada.,e Department of Epidemiology and Biostatistics , Western University , London , Ontario , Canada
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What is the role of C-reactive protein and fecal calprotectin in evaluating Crohn's disease activity? Best Pract Res Clin Gastroenterol 2019; 38-39:101602. [PMID: 31327404 DOI: 10.1016/j.bpg.2019.02.004] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/12/2019] [Accepted: 02/14/2019] [Indexed: 02/07/2023]
Abstract
Historically, the evaluation of patients with Crohn's disease (CD) has centered on use of subjective symptom-based assessment. However, patients with CD experience a broad spectrum of non-specific symptoms that may not directly correlate with objective measures of inflammation. Endoscopy has been the gold standard for evaluating the burden and severity of mucosal disease. However, use of ileocolonoscopy for disease monitoring in long-term follow-up is limited by considerations of cost, resource utilization, and invasiveness. As treatment goals in CD have shifted towards 'treat-to-target' paradigms that emphasize tight control of inflammation, it has become increasingly evident that sensitive, accurate, and reliable measures of disease activity are required. The use of non-invasive serum and fecal biomarkers such as C-reactive protein (CRP) and fecal calprotectin (FC) has been evaluated in patients with CD for categorizing disease activity, predicting treatment response, identifying patients at risk for disease relapse, and as a potential therapeutic target. In this review, we summarize the interpretation of CRP and FC in patients with CD within specific clinical contexts and according to assay performance characteristics.
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Zargar A, Gooraji SA, Keshavarzi B, Haji Aghamohammadi AA. Effect of Irritable Bowel Syndrome on Sleep Quality and Quality of Life of Inflammatory Bowel Disease in Clinical Remission. Int J Prev Med 2019; 10:10. [PMID: 30774844 PMCID: PMC6360848 DOI: 10.4103/ijpvm.ijpvm_364_17] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/26/2017] [Accepted: 08/27/2018] [Indexed: 01/03/2023] Open
Abstract
Background: Inflammatory bowel disease (IBD) as a chronic and debilitating disease is affected by sleep disturbance which increases the risk of malignancy. Sleep disturbance is more common in irritable bowel syndrome (IBS) and few reported studies have assessed its role in IBD. We evaluated the effect of IBS on sleep quality and quality of life (QOL) of IBD patients in clinical remission. Methods: In a cross-sectional study, 115 IBD patients in clinical remission aged from 14 to 70 years referred to gastroenterology outpatient departments and private gastroenterology offices from 2007 to 2016. Patients considered in four groups (with/without IBS). The Revised “Rome III criteria” used for diagnosing IBS. Pittsburgh Sleep Quality Index questionnaire and the health-related QOL questionnaire used for evaluating sleep quality and QOL. Results: About 85 (73.9%) cases had ulcerative colitis (UC) and 30 (26.1%) cases had Crohn's disease (CD). Forty (34.8%) cases had IBD + IBS. Poor sleep quality in UC + IBS (OR: 0.018, P = 0.003) and UC (OR: 0.016, P = 0.002) was less than CD. Diseases extent in left side colitis (OR: 0.064, P = 0.016) were less than with pancolitis. Sleep quality affected by quality of life (IBDQ) (P = 0.048). Mean quality of life (IBDQ) in patients who had poor sleep was 11% less than those with good sleep. Conclusions: The syndrome of IBS affects the sleep quality of IBD in clinical remission, especially in CD. Its additive effect with IBD may worsen symptoms that correlated with sleep disturbance, such as pain, psychological and physical condition, and QOL.
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Affiliation(s)
- Ali Zargar
- Department of Internal Medicine, Velayat Hospital, Qazvin University of Medical Sciences, Qazvin, Iran
| | - Somayeh Ahmadi Gooraji
- Velayat Clinical Research Development Unit, Velayat Hospital, Qazvin University of Medical Sciences, Qazvin, Iran
| | - Bahareh Keshavarzi
- Velayat Clinical Research Development Unit, Velayat Hospital, Qazvin University of Medical Sciences, Qazvin, Iran
| | - Ali Akbar Haji Aghamohammadi
- Department of Internal Medicine, Metabolic Diseases Research Center, Qazvin University of Medical Sciences, Qazvin, Iran
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Ogasawara H, Hayasaka M, Maemoto A, Furukawa S, Ito T, Kimura O, Endo T. Stable isotope ratios of carbon, nitrogen and selenium concentration in the scalp hair of Crohn's disease patients who ingested the elemental diet Elental ®. RAPID COMMUNICATIONS IN MASS SPECTROMETRY : RCM 2019; 33:41-48. [PMID: 30280438 DOI: 10.1002/rcm.8296] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/07/2018] [Revised: 09/14/2018] [Accepted: 09/15/2018] [Indexed: 06/08/2023]
Abstract
RATIONALE Elental® is an elemental diet widely used as a nutritional supplement for Crohn's disease (CD) patients in Japan. Elental® contains amino acids as nitrogen sources and does not contain selenium (Se), and the δ13 C and δ15 N values of Elental® are markedly higher and lower, respectively, than those of a normal diet. METHODS We compared the δ13 C and δ15 N values and Se concentration in the scalp hair of CD patients with those of control subjects who ate a regular diet, and estimated the amount of Elental® ingested as a supplement. The δ13 C and δ15 N values and the Se concentrations were quantified using isotope ratio mass spectrometry (IRMS) and inductively coupled plasma mass spectrometry (ICP-MS), respectively. RESULTS An increase in Elental® ingestion increased the δ13 C value in the hair of CD patients (p <0.05), while it reduced the δ15 N value (p <0.05) and tended to reduce the Se concentration in female patients. CONCLUSIONS The amount of Elental® ingested could be estimated by the δ13 C and δ15 N values in the hair of CD patients. Furthermore, the Se deficiency in female patients may be predicted from the δ13 C and δ15 N values.
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Affiliation(s)
- Hideki Ogasawara
- Kashiwaba Neurosurgical Hospital, E1-15-20, Tsukisamu, Toyohira-Ku, Sapporo, Hokkaido, 062-8513, Japan
| | - Moriaki Hayasaka
- Sapporo Higashi Tokushukai Hospital, N33-E14, Higashi-Ku, Sapporo, Hokkaido, 065-0033, Japan
| | - Atsuo Maemoto
- Sapporo Higashi Tokushukai Hospital, N33-E14, Higashi-Ku, Sapporo, Hokkaido, 065-0033, Japan
| | - Shigeru Furukawa
- Sapporo Higashi Tokushukai Hospital, N33-E14, Higashi-Ku, Sapporo, Hokkaido, 065-0033, Japan
| | - Takahiro Ito
- Sapporo Higashi Tokushukai Hospital, N33-E14, Higashi-Ku, Sapporo, Hokkaido, 065-0033, Japan
| | - Osamu Kimura
- School of Pharmaceutical Sciences, Health Sciences University of Hokkaido, 1757, Kanazawa, Ishikari-Tobetsu, Hokkaido, 061-0293, Japan
| | - Tetsuya Endo
- School of Pharmaceutical Sciences, Health Sciences University of Hokkaido, 1757, Kanazawa, Ishikari-Tobetsu, Hokkaido, 061-0293, Japan
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Khanna R, Zou G, Feagan BG. Evolution of the Randomized Controlled Trial in Inflammatory Bowel Disease: Current Challenges and Future Solutions. Inflamm Bowel Dis 2018; 24:2155-2164. [PMID: 29788218 DOI: 10.1093/ibd/izy117] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/14/2017] [Indexed: 12/12/2022]
Abstract
As knowledge of the pathogenesis of inflammatory bowel disease (IBD) has grown, many new medical therapies have become available. Evaluation of the efficacy and safety of new drugs has conventionally been established with placebo-controlled randomized trials. However, given that highly effective and safe biologic agents such as tumor necrosis factor (TNF) antagonists, vedolizumab, and ustekinumab are currently available, the continued use of placebo-controlled studies to evaluate new molecules should be questioned. Although alternate study designs are available, their implementation presents multiple challenges that need to be overcome. Other challenges in the current investigative landscape include poor recruitment rates, enrollment of highly refractory patients, and substantial changes in the regulatory standards required for drug approval. In this article, we present an overview of these challenges and discuss potential solutions with an emphasis on implications for the practicing clinician.
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Affiliation(s)
- Reena Khanna
- Department of Medicine, University of Western Ontario, London, ON, Canada
| | - Guangyong Zou
- Department of Epidemiology and Biostatistics, University of Western Ontario, London, ON, Canada
| | - Brian G Feagan
- Department of Medicine, University of Western Ontario, London, ON, Canada.,Department of Epidemiology and Biostatistics, University of Western Ontario, London, ON, Canada
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Fecal Matrix Metalloprotease-9 and Lipocalin-2 as Biomarkers in Detecting Endoscopic Activity in Patients With Inflammatory Bowel Diseases. J Clin Gastroenterol 2018; 52:e53-e62. [PMID: 28723856 DOI: 10.1097/mcg.0000000000000837] [Citation(s) in RCA: 31] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
BACKGROUND Fecal biomarkers are emerging tools in the assessment of mucosal healing in inflammatory bowel diseases (IBD). GOALS We aimed to evaluate the accuracy of fecal matrix metalloprotease-9 (MMP-9) and fecal lipocalin-2 (LCN-2) compared with calprotectin in detecting endoscopic activity in IBD STUDY:: Overall, 86 IBD adults underwent colonoscopy consecutively and prospectively, with Crohn's disease Endoscopic Index of Severity (CDEIS) in Crohn's disease (CD) patients or Mayo endoscopic subscore calculation for ulcerative colitis (UC) patients, and stool collection. Fecal calprotectin was measured using quantitative immunochromatographic testing. Fecal MMP-9 and LCN-2 was quantified by enzyme-linked immunosorbent assay. MMP-9 and LCN-2 thresholds were determined using receiver operating curves. RESULTS In 54 CD patients, fecal calprotectin, MMP-9 and LCN-2 correlated with CDEIS and were significantly increased in patients with endoscopic ulcerations. MMP-9 >350 ng/g detected endoscopic ulceration in CD with a sensitivity of 90.0% and a specificity of 63.6%, compared with fecal calprotectin >250 μg/g (sensitivity=90.5% and specificity=59.1%). Fecal LCN-2 demonstrated lower performances than the 2 other biomarkers (sensitivity=85.7% and specificity=45.5%).In 32 UC patients, fecal MMP-9, LCN-2, and calprotectin levels were significantly increased in patients with endoscopic activity. In UC patients, fecal MMP-9 >900 ng/g had the best efficacy to detect endoscopic activity (sensitivity=91.0% and specificity=80.0%, compared with fecal calprotectin >250 μg/g (sensitivity=86.4% and specificity=80.0%) and LCN-2 >6700 ng/g (sensitivity=82.0% and specificity=80.0%). CONCLUSIONS Fecal MMP-9 is a reliable biomarker in detecting endoscopic activity in both UC and CD patients.
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Ludvigsson JF, Ciacci C, Green PH, Kaukinen K, Korponay-Szabo IR, Kurppa K, Murray JA, Lundin KEA, Maki MJ, Popp A, Reilly NR, Rodriguez-Herrera A, Sanders DS, Schuppan D, Sleet S, Taavela J, Voorhees K, Walker MM, Leffler DA. Outcome measures in coeliac disease trials: the Tampere recommendations. Gut 2018; 67:1410-1424. [PMID: 29440464 PMCID: PMC6204961 DOI: 10.1136/gutjnl-2017-314853] [Citation(s) in RCA: 76] [Impact Index Per Article: 10.9] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/14/2017] [Revised: 12/19/2017] [Accepted: 01/08/2018] [Indexed: 12/12/2022]
Abstract
OBJECTIVE A gluten-free diet is the only treatment option of coeliac disease, but recently an increasing number of trials have begun to explore alternative treatment strategies. We aimed to review the literature on coeliac disease therapeutic trials and issue recommendations for outcome measures. DESIGN Based on a literature review of 10 062 references, we (17 researchers and 2 patient representatives from 10 countries) reviewed the use and suitability of both clinical and non-clinical outcome measures. We then made expert-based recommendations for use of these outcomes in coeliac disease trials and identified areas where research is needed. RESULTS We comment on the use of histology, serology, clinical outcome assessment (including patient-reported outcomes), quality of life and immunological tools including gluten immunogenic peptides for trials in coeliac disease. CONCLUSION Careful evaluation and reporting of outcome measures will increase transparency and comparability of coeliac disease therapeutic trials, and will benefit patients, healthcare and the pharmaceutical industry.
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Affiliation(s)
- Jonas F Ludvigsson
- Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
- Department of Pediatrics, Örebro University Hospital, Örebro, Sweden
| | - Carolina Ciacci
- Coeliac Center at Department of Medicine and Surgery, Scuola Medica Salernitana, University of Salerno, Salerno, Italy
| | - Peter Hr Green
- Celiac Disease Center at Columbia University, New York, USA
| | - Katri Kaukinen
- Celiac Disease Research Center, Faculty of Medicine and Life Sciences, University of Tampere, Tampere, Finland
- Department of Internal Medicine, Tampere University Hospital, Tampere, Finland
| | - Ilma R Korponay-Szabo
- Coeliac Disease Centre, Heim Pál Children's Hospital, Budapest, Hungary
- Department of Paediatrics, Faculty of Medicine, University of Debrecen, Debrecen, Hungary
| | - Kalle Kurppa
- Celiac Disease Research Center, Faculty of Medicine and Life Sciences, University of Tampere, Tampere, Finland
- Department of Paediatrics, Tampere University Hospital, Tampere, Finland
| | | | - Knut Erik Aslaksen Lundin
- Institute of Clinical Medicine and K.G. Jebsen Coeliac Disease Research Centre, Faculty of Medicine, University of Oslo, Oslo, Norway
- Department of Gastroenterology, Oslo University Hospital, Oslo, Norway
| | - Markku J Maki
- Science Center, Tampere University Hospital, Tampere, Finland
- Tampere Centre for Child Health Research, Faculty of Medicine and Life Sciences, University of Tampere, Tampere, Finland
| | - Alina Popp
- Institute for Mother and Child Health Bucharest, University of Medicine and Pharmacy 'Carol Davila', Bucharest, Romania
- Tampere Centre for Child Health Research, University of Tampere, Tampere University Hospital, Tampere, Finland
| | - Norelle R Reilly
- Division of Pediatric Gastroenterology, Columbia University Medical Center, New York, USA
- Celiac Disease Center, Department of Medicine, Columbia University Medical Center, New York, USA
| | | | - David S Sanders
- Academic Unit of Gastroenterology, Royal Hallamshire Hospital, University of Sheffield, Sheffield, UK
| | - Detlef Schuppan
- Celiac Center, University Medical Center, Johannes-Gutenberg University, Mainz, Germany
- Division of Gastroenterology, Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA
| | | | - Juha Taavela
- Tampere Centre for Child Health Research, University of Tampere, Tampere University Hospital, Tampere, Finland
| | | | - Marjorie M Walker
- Faculty of Health and Medicine, School of Medicine and Public Health, University of Newcastle, Newcastle, New South Wales, Australia
| | - Daniel A Leffler
- Celiac Center, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts, USA
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Rispo A, Imperatore N, Testa A, Bucci L, Luglio G, De Palma GD, Rea M, Nardone OM, Caporaso N, Castiglione F. Combined Endoscopic/Sonographic-based Risk Matrix Model for Predicting One-year Risk of Surgery: A Prospective Observational Study of a Tertiary Centre Severe/Refractory Crohn's Disease Cohort. J Crohns Colitis 2018. [PMID: 29528382 DOI: 10.1093/ecco-jcc/jjy032] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
BACKGROUND In the management of Crohn's disease [CD] patients, having a simple score combining clinical, endoscopic, and imaging features to predict the risk of surgery could help to tailor treatment more effectively. AIMS We aimed to prospectively evaluate the 1-year risk factors for surgery in refractory/severe CD and to generate a risk matrix for predicting the probability of surgery at 1 year. METHODS CD patients needing a disease re-assessment at our tertiary inflammatory bowel disease [IBD] centre underwent clinical, laboratory, endoscopic, and bowel sonography [BS] examinations within 1 week. The optimal cut-off values in predicting surgery were identified using receiver operating characteristic [ROC] curves for the Simple Endoscopic Score for CD [SES-CD], bowel wall thickness [BWT] at BS, and small bowel CD extension at BS. Binary logistic regression and Cox regression were then carried out. Finally, the probabilities of surgery were calculated for selected baseline levels of covariates and results were arranged in a prediction matrix. RESULTS Of 100 CD patients, 30 underwent surgery within 1 year. SES-CD ≥9 (odds ratio [OR] 15.3; p <0.001], BWT ≥7 mm [OR 15.8; p <0.001], small bowel CD extension at BS ≥33 cm [OR 8.23; p <0.001], and stricturing/penetrating behaviour [OR 4.3; p <0.001] were the only independent factors predictive of surgery at 1 year, based on binary logistic and Cox regressions. Our matrix model combined these risk factors, and the probability of surgery ranged from 0.48% to 87.5% [16 combinations]. CONCLUSIONS Our risk matrix combining clinical, endoscopic, and ultrasonographic findings can accurately predict the 1-year risk of surgery in patients with severe/refractory CD requiring a disease re-evaluation. This tool could be of value in clinical practice, serving as the basis for a tailored management of CD patients.
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Affiliation(s)
- Antonio Rispo
- Gastroenterology, Department of Clinical Medicine and Surgery, 'Federico II' School of Medicine, Naples, Ital
| | - Nicola Imperatore
- Gastroenterology, Department of Clinical Medicine and Surgery, 'Federico II' School of Medicine, Naples, Ital
| | - Anna Testa
- Gastroenterology, Department of Clinical Medicine and Surgery, 'Federico II' School of Medicine, Naples, Ital
| | - Luigi Bucci
- Colorectal Surgery, Department of Clinical Medicine and Surgery, 'Federico II' School of Medicine, Naples, Ital
| | - Gaetano Luglio
- Colorectal Surgery, Department of Clinical Medicine and Surgery, 'Federico II' School of Medicine, Naples, Ital
| | - Giovanni Domenico De Palma
- Surgery and Advanced Technologies, Department of Clinical Medicine and Surgery, 'Federico II' School of Medicine, Naples, Italy
| | - Matilde Rea
- Gastroenterology, Department of Clinical Medicine and Surgery, 'Federico II' School of Medicine, Naples, Ital
| | - Olga Maria Nardone
- Gastroenterology, Department of Clinical Medicine and Surgery, 'Federico II' School of Medicine, Naples, Ital
| | - Nicola Caporaso
- Gastroenterology, Department of Clinical Medicine and Surgery, 'Federico II' School of Medicine, Naples, Ital
| | - Fabiana Castiglione
- Gastroenterology, Department of Clinical Medicine and Surgery, 'Federico II' School of Medicine, Naples, Ital
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Weimers P, Burisch J. The Importance of Detecting Irritable Bowel-like Symptoms in Inflammatory Bowel Disease Patients. J Crohns Colitis 2018; 12:385-386. [PMID: 29390096 DOI: 10.1093/ecco-jcc/jjy012] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 02/08/2023]
Affiliation(s)
- Petra Weimers
- Department of Gastroenterology, North Zealand University Hospital, Frederikssund, Denmark
| | - Johan Burisch
- Department of Gastroenterology, North Zealand University Hospital, Frederikssund, Denmark
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Morris MW, Stewart SA, Heisler C, Sandborn WJ, Loftus EV, Zello GA, Fowler SA, Jones JL. Biomarker-Based Models Outperform Patient-Reported Scores in Predicting Endoscopic Inflammatory Disease Activity. Inflamm Bowel Dis 2018; 24:277-285. [PMID: 29361090 DOI: 10.1093/ibd/izx018] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/28/2017] [Indexed: 12/21/2022]
Abstract
BACKGROUND The Crohn's Disease Activity Index (CDAI), a scoring index including patient-reported outcomes (PROs), has known limitations for measuring intestinal inflammatory disease burden. Noninvasive markers of inflammation could prove more accurate than PROs; thus, regulatory authorities are exploring the use of PROs and endoscopic data as coprimary end points in clinical trials. The aim of this study was to assess the predictive ability of individual components of the CDAI, along with biomarker concentrations, to create models for predicting endoscopic disease activity. METHODS Between 2004 and 2006, 164 patients with established Crohn's disease (CD) undergoing clinically indicated ileocolonoscopy were recruited. Individual CDAI variables and fecal calprotectin (FC) were selected to explore their predictive accuracy for endoscopic disease activity, with the Simple Endoscopic Score-Crohn's Disease (SES-CD) as the outcome variable. Simple Poisson regression was performed on each variable, and 2 multivariate models were created (PRO-exclusive and PRO+FC [PRO+]). Additional analyses explored the patient-level agreement between models. RESULTS Number of liquid stools, abdominal pain, hematocrit (Hct), FC, and high-sensitivity C-reactive protein (hsCRP) correlated significantly with the SES-CD. For the prediction of SES-CD (>7 vs ≤6), the area under the curve (AUC) was 0.81, with 63% and 88% sensitivity and specificity, for the PRO+ model, compared with a 0.56 AUC, with 61% and 55%, respectively, for the PRO model. Intra-individual comparison revealed the PRO+ model to be superior in the prediction of endoscopically active disease. CONCLUSIONS The inclusion of biomarkers significantly improved predictive accuracy for endoscopic disease activity compared with PRO-exclusive models.
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Chang J, Leong RW, Wasinger VC, Ip M, Yang M, Phan TG. Impaired Intestinal Permeability Contributes to Ongoing Bowel Symptoms in Patients With Inflammatory Bowel Disease and Mucosal Healing. Gastroenterology 2017; 153:723-731.e1. [PMID: 28601482 DOI: 10.1053/j.gastro.2017.05.056] [Citation(s) in RCA: 198] [Impact Index Per Article: 24.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/27/2016] [Revised: 04/02/2017] [Accepted: 05/31/2017] [Indexed: 02/07/2023]
Abstract
BACKGROUND & AIMS Many patients with inflammatory bowel diseases (IBD) have ongoing bowel symptoms of diarrhea or abdominal pain despite mucosal healing. We investigated whether impaired intestinal permeability contributes to these symptoms. METHODS We performed a prospective study of intestinal permeability, measured by endoscopic confocal laser endomicroscopy in 110 consecutive subjects (31 with ulcerative colitis [UC], 57 with Crohn's disease [CD], and 22 healthy individuals [controls]) in Sydney, Australia from May 2009 and September 2015. Symptomatic CD was defined by a CD Activity Index score of 150 or more and symptomatic UC by a partial Mayo score of 2 or more. Mucosal healing was defined as CD Endoscopic Index of Severity of 0 in CD or Mayo endoscopic sub-score of 0-1 for patients with UC. Intestinal permeability was quantified by the Confocal Leak Score (CLS; range: 0=no impaired permeability to 100=complete loss of barrier function). The primary endpoint was intestinal permeability in patients with symptomatic IBD in mucosal healing vs patients with asymptomatic IBD in mucosal healing. We determined the sensitivity and specificity of CLS in determining symptoms based on receiver operating characteristic analysis. RESULTS Ongoing bowel symptoms were present in 16.3% of patients with IBD and mucosal healing (15.4% of patients with CD, 17.4% with UC). Patients with symptomatic IBD had a significantly higher median CLS (19.0) than patients with asymptomatic IBD (7.3; P < .001) or controls (5.9, P < .001). There were no significant differences between patients with IBD in remission vs controls (P = .261). Median CLS was significantly higher in patients with symptomatic than asymptomatic CD (17.7 vs 8.1; P = .009) and patients with symptomatic than asymptomatic UC (22.2 vs 6.9; P = .021). A CLS of 13.1 or more identified ongoing bowel symptoms in patients with IBD and mucosal healing with 95.2% sensitivity and 97.6% specificity; the receiver operating characteristic area under curve value was 0.88. Based on this cutoff, 36.2% of patients with IBD in mucosal healing have increased intestinal permeability. On regression analysis, every increase in CLS of 1.9 correlated with an additional diarrheal motion per day (P = .008). CONCLUSIONS In a prospective study of intestinal permeability in patients with IBD and mucosal healing, we associated impaired intestinal permeability with ongoing bowel symptoms; increases in permeability correlated with increased severity of diarrhea. Resolution of mucosal permeability beyond mucosal healing might improve outcomes of patients with IDB (ANZCTR.org.au: ACTRN12613001248752).
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Affiliation(s)
- Jeff Chang
- Gastroenterology and Liver Services, Bankstown Hospital, South Western Sydney Local Health District, Sydney, Australia; Faculty of Medicine, UNSW Australia, Sydney, Australia; Gastroenterology and Liver Services, Concord Hospital, Sydney Local Health District, Sydney Australia
| | - Rupert W Leong
- Gastroenterology and Liver Services, Bankstown Hospital, South Western Sydney Local Health District, Sydney, Australia; Faculty of Medicine, UNSW Australia, Sydney, Australia; Gastroenterology and Liver Services, Concord Hospital, Sydney Local Health District, Sydney Australia.
| | - Valerie C Wasinger
- Bioanalytical Mass Spectrometry Facility, UNSW Australia, Sydney, Australia
| | - Matthew Ip
- Gastroenterology and Liver Services, Bankstown Hospital, South Western Sydney Local Health District, Sydney, Australia; Faculty of Medicine, UNSW Australia, Sydney, Australia
| | - Michael Yang
- Gastroenterology and Liver Services, Bankstown Hospital, South Western Sydney Local Health District, Sydney, Australia; Faculty of Medicine, UNSW Australia, Sydney, Australia
| | - Tri Giang Phan
- Faculty of Medicine, UNSW Australia, Sydney, Australia; Immunology Division, The Garvan Institute of Medical Research, Sydney, Australia
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Khanna R, Jairath V, Feagan BG. The Evolution of Treatment Paradigms in Crohn's Disease: Beyond Better Drugs. Gastroenterol Clin North Am 2017; 46:661-677. [PMID: 28838421 DOI: 10.1016/j.gtc.2017.05.010] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/13/2022]
Abstract
Despite advances in care, most patients with Crohn's disease (CD) develop complications, such as fistulas, or require surgery. Given the recent advances in drug therapy, an opportunity exists to optimize the management of this chronic disease through early use of effective therapies, clear definition of treatment targets, and application of the principles of personalized medicine. In this article, the authors discuss the evolution of treatment algorithms for CD to incorporate these strategies.
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Affiliation(s)
- Reena Khanna
- Department of Medicine, University of Western Ontario, 100 Dundas Street, Suite 200, London, Ontario N6A 5B6, Canada
| | - Vipul Jairath
- Department of Medicine, University of Western Ontario, 100 Dundas Street, Suite 200, London, Ontario N6A 5B6, Canada; Department of Epidemiology & Biostatistics, University of Western Ontario, 100 Dundas Street, Suite 200, London, Ontario N6A 5B6, Canada
| | - Brian G Feagan
- Department of Medicine, University of Western Ontario, 100 Dundas Street, Suite 200, London, Ontario N6A 5B6, Canada; Department of Epidemiology & Biostatistics, University of Western Ontario, 100 Dundas Street, Suite 200, London, Ontario N6A 5B6, Canada.
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40
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Norton C, Czuber-Dochan W, Artom M, Sweeney L, Hart A. Systematic review: interventions for abdominal pain management in inflammatory bowel disease. Aliment Pharmacol Ther 2017; 46:115-125. [PMID: 28470846 DOI: 10.1111/apt.14108] [Citation(s) in RCA: 63] [Impact Index Per Article: 7.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/05/2016] [Revised: 12/22/2016] [Accepted: 03/30/2017] [Indexed: 12/14/2022]
Abstract
BACKGROUND Abdominal pain is frequently reported by people with inflammatory bowel disease (IBD), including in remission. Pain is an under-treated symptom. AIM To systematically review evidence on interventions (excluding disease-modifying interventions) for abdominal pain management in IBD. METHODS Databases (MEDLINE, EMBASE, PsycInfo, CINAHL, Scopus, Cochrane Library) were searched (February 2016). Two researchers independently screened references and extracted data. RESULTS Fifteen papers were included: 13 intervention studies and two cross-sectional surveys. A variety of psychological, dietary and pharmacological interventions were reported. Four of six studies reported pain reduction with psychological intervention including individualised and group-based relaxation, disease anxiety-related Cognitive Behavioural Therapy and stress management. Both psychologist-led and self-directed stress management in inactive Crohn's disease reduced pain compared with controls (symptom frequency reduction index=-26.7, -11.3 and 17.2 at 6-month follow-up, respectively). Two dietary interventions (alcoholic drinks with high sugar content and fermentable carbohydrate with prebiotic properties) had an effect on abdominal pain. Antibiotics (for patients with bacterial overgrowth) and transdermal nicotine patches reduced abdominal pain. Current and past cannabis users report it relieves pain. One controlled trial of cannabis reduced SF-36 and EQ-5D pain scores (1.84 and 0.7, respectively). These results must be treated with caution: data were derived from predominantly small uncontrolled studies of moderate to low quality. CONCLUSIONS Few interventions have been tested for IBD abdominal pain. The limited evidence suggests that relaxation and changing cognitions are promising, possibly with individualised dietary changes. There is a need to develop interventions for abdominal pain management in IBD.
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Affiliation(s)
- C Norton
- Florence Nightingale Faculty of Nursing & Midwifery, King's College London, London, UK
| | - W Czuber-Dochan
- Florence Nightingale Faculty of Nursing & Midwifery, King's College London, London, UK
| | - M Artom
- Florence Nightingale Faculty of Nursing & Midwifery, King's College London, London, UK
| | - L Sweeney
- Florence Nightingale Faculty of Nursing & Midwifery, King's College London, London, UK
| | - A Hart
- St Mark's Hospital, London, UK
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41
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Fu Y, Wang L, Xie C, Zou K, Tu L, Yan W, Hou X. Comparison of non-invasive biomarkers faecal BAFF, calprotectin and FOBT in discriminating IBS from IBD and evaluation of intestinal inflammation. Sci Rep 2017; 7:2669. [PMID: 28572616 PMCID: PMC5453945 DOI: 10.1038/s41598-017-02835-5] [Citation(s) in RCA: 29] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/09/2017] [Accepted: 04/19/2017] [Indexed: 12/13/2022] Open
Abstract
Faecal calprotectin and faecal occult blood test (FOBT) were widely used in the diagnosis and assessment of intestinal inflammation in inflammatory bowel disease (IBD). Recently we identified an excellent new biomarker B cell-activating factor (BAFF) for IBD. Here in this study we compared the efficacy of faecal BAFF, calprotectin and FOBT to find the “best non-invasive marker”. Results showed that for discriminating IBD from IBS, BAFF ≥227.3 pg/ml yield 84% sensitivity, 100% specificity, 100% positive predictive value (PPV) and 64% negative predictive value (NPV) while calprotectin ≥50 µg/g yield 76% sensitivity, 93% specificity, 97% PPV and 53% NPV. FOBT yield 65% sensitivity, 93% specificity, 97% PPV and 43% NPV. Combining BAFF with calprotectin tests yield 94% sensitivity, 93% specificity, 98% PPV, 81% NPV. Faecal BAFF level showed the stronger correlation with endoscopic inflammatory score as compared to calprotectin not only in UC (correlation coefficient [r] = 0.69, p < 0.0001 vs. r = 0.58, p < 0.0001), but also in CD (r = 0.58, p < 0.0001 vs. r = 0.52, p = 0.0003). Our results indicating that faecal BAFF is a promising non-invasive biomarker in IBD differential diagnosis and monitoring of intestinal inflammation.
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Affiliation(s)
- Yu Fu
- Division of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, People's Republic of China
| | - Lingli Wang
- Division of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, People's Republic of China
| | - Cheng Xie
- Division of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, People's Republic of China
| | - Kaifang Zou
- Division of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, People's Republic of China
| | - Lei Tu
- Division of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, People's Republic of China
| | - Wei Yan
- Department of Gastroenterology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430030, People's Republic of China.
| | - Xiaohua Hou
- Division of Gastroenterology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, People's Republic of China.
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Pedersen N, Ankersen DV, Felding M, Wachmann H, Végh Z, Molzen L, Burisch J, Andersen JR, Munkholm P. Low-FODMAP diet reduces irritable bowel symptoms in patients with inflammatory bowel disease. World J Gastroenterol 2017; 23:3356-3366. [PMID: 28566897 PMCID: PMC5434443 DOI: 10.3748/wjg.v23.i18.3356] [Citation(s) in RCA: 129] [Impact Index Per Article: 16.1] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/15/2016] [Revised: 01/24/2017] [Accepted: 03/20/2017] [Indexed: 02/06/2023] Open
Abstract
AIM To investigate the effect of a low-FODMAP diet on irritable bowel syndrome (IBS)-like symptoms in patients with inflammatory bowel disease (IBD).
METHODS This was a randomised controlled open-label trial of patients with IBD in remission or with mild-to-moderate disease and coexisting IBS-like symptoms (Rome III) randomly assigned to a Low-FODMAP diet (LFD) or a normal diet (ND) for 6 wk between June 2012 and December 2013. Patients completed the IBS symptom severity system (IBS-SSS) and short IBD quality of life questionnaire (SIBDQ) at weeks 0 and 6. The primary end-point was response rates (at least 50-point reduction) in IBS-SSS at week 6 between groups; secondary end-point was the impact on quality of life.
RESULTS Eighty-nine patients, 67 (75%) women, median age 40, range 20-70 years were randomised: 44 to LFD group and 45 to ND, from which 78 patients completed the study period and were included in the final analysis (37 LFD and 41 ND). There was a significantly larger proportion of responders in the LFD group (n = 30, 81%) than in the ND group (n = 19, 46%); (OR = 5.30; 95%CI: 1.81-15.55, P < 0.01). At week 6, the LFD group showed a significantly lower median IBS-SSS (median 115; inter-quartile range [IQR] 33-169) than ND group (median 170, IQR 91-288), P = 0.02. Furthermore, the LFD group had a significantly greater increase in SIBDQ (median 60, IQR 51-65) than the ND group (median 50, IQR 39-60), P < 0.01.
CONCLUSION In a prospective study, a low-FODMAP diet reduced IBS-like symptoms and increased quality of life in patients with IBD in remission.
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Jairath V, Levesque BG, Vande Casteele N, Khanna R, Mosli M, Hindryckx P, Travis S, Duijvestein M, Rimola J, Panes J, D'Haens G, Sandborn WJ, Feagan BG. Evolving Concepts in Phases I and II Drug Development for Crohn's Disease. J Crohns Colitis 2017; 11:246-255. [PMID: 27487793 DOI: 10.1093/ecco-jcc/jjw137] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/21/2016] [Revised: 06/16/2016] [Accepted: 06/29/2016] [Indexed: 02/08/2023]
Abstract
The highest attrition rates during drug development programmes occur at the proof of concept stage. Given the large number of molecules under development for Crohn's disease, a need exists to improve the efficiency of early drug development by fast-tracking promising agents and terminating ineffective ones. Multiple opportunities are available to achieve these goals, including the use of more responsive outcome measures, and the incorporation of sophisticated pharmacokinetic modelling and/or highly specific pharmacodynamic markers into exposure-based dosing regimens and novel trial designs. In this article we review these strategies and propose an integrated paradigm of early drug development in Crohn's disease.
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Affiliation(s)
- Vipul Jairath
- Department of Medicine, University of Western Ontario, London, ON, Canada.,Robarts Clinical Trials Inc., Robarts Research Institute, University of Western Ontario, London, ON, Canada.,Nuffield Department of Experimental Medicine, University of Oxford, Oxford, UK
| | - Barrett G Levesque
- Robarts Clinical Trials Inc., Robarts Research Institute, University of Western Ontario, London, ON, Canada.,Division of Gastroenterology, University of California San Diego, La Jolla, CA, USA
| | - Niels Vande Casteele
- Robarts Clinical Trials Inc., Robarts Research Institute, University of Western Ontario, London, ON, Canada.,Division of Gastroenterology, University of California San Diego, La Jolla, CA, USA.,KU Leuven Department of Pharmaceutical and Pharmacological Sciences, Leuven, Belgium
| | - Reena Khanna
- Department of Medicine, University of Western Ontario, London, ON, Canada.,Robarts Clinical Trials Inc., Robarts Research Institute, University of Western Ontario, London, ON, Canada
| | - Mahmoud Mosli
- Department of Medicine, King Abdulaziz University, Jeddah, Saudi Arabia
| | - Pieter Hindryckx
- Robarts Clinical Trials Inc., Robarts Research Institute, University of Western Ontario, London, ON, Canada.,University Hospital of Ghent, Ghent, Belgium
| | - Simon Travis
- Nuffield Department of Experimental Medicine, University of Oxford, Oxford, UK
| | - Marjolijn Duijvestein
- Department of Gastroenterology and Hepatology, Academic Medical Centre, Amsterdam, The Netherlands
| | - Jordi Rimola
- Hospital Clinic of Barcelona, IDIBAPS, CIBERehd, Barcelona, Spain
| | - Julian Panes
- Hospital Clinic of Barcelona, IDIBAPS, CIBERehd, Barcelona, Spain
| | - Geert D'Haens
- Robarts Clinical Trials Inc., Robarts Research Institute, University of Western Ontario, London, ON, Canada.,Department of Gastroenterology and Hepatology, Academic Medical Centre, Amsterdam, The Netherlands
| | - William J Sandborn
- Robarts Clinical Trials Inc., Robarts Research Institute, University of Western Ontario, London, ON, Canada.,Division of Gastroenterology, University of California San Diego, La Jolla, CA, USA
| | - Brian G Feagan
- Department of Medicine, University of Western Ontario, London, ON, Canada .,Robarts Clinical Trials Inc., Robarts Research Institute, University of Western Ontario, London, ON, Canada.,Department of Epidemiology and Biostatistics, University of Western Ontario, London, ON, Canada
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44
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Khan I, Samson SE, Grover AK. Antioxidant Supplements and Gastrointestinal Diseases: A Critical Appraisal. Med Princ Pract 2017; 26:201-217. [PMID: 28278495 PMCID: PMC5588418 DOI: 10.1159/000468988] [Citation(s) in RCA: 32] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/31/2016] [Accepted: 03/08/2017] [Indexed: 12/21/2022] Open
Abstract
The gastrointestinal tract digests and absorbs dietary nutrients, protects the body against physical and chemical damage from contents in its lumen, provides immunity against external antigens, and keeps an optimum environment for the gut microbiota. These functions cannot be performed normally in several diseases of which the following are discussed here: irritable bowel syndrome and inflammatory bowel disease, which includes Crohn's disease and ulcerative colitis. Because these diseases are associated with oxidative stress, a host of antioxidant supplements are used for maintenance and recovery of the gut functions. However, the benefits of these supplements have not been established. The available 80 human trials were rated for levels of confidence and for benefits of the antioxidant supplements. For Crohn's disease, the supplements for which clear benefits occurred in at least 2 studies were allopurinol, Boswellia serrata (frankincense or shallaki), Artemesia species (wormwood), Tripterygium wilfordii (léi gōng téng), and omega-3 fatty acids. Similar beneficial supplements for ulcerative colitis were allopurinol, Matricaria chamomilla (chamomile), Curcuma longa (curcumin in turmeric), and omega-3 fatty acids. There was also a clear benefit for ulcerative colitis in 2 studies where a multiherbal Chinese medicine preparation and an Ayurvedic medicine preparation were used. For irritable bowel syndrome, there was only a marginal benefit of some of the antioxidant supplements. Thus, some antioxidant supplements may be beneficial at certain stages of specific diseases. This is consistent with the current concept that antioxidants act by inhibiting oxidative stress pathways in a tissue- and environment-specific manner and not by simply acting as scavengers.
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Affiliation(s)
- Islam Khan
- Department of Biochemistry, Kuwait University, Kuwait, Kuwait
| | - Sue E. Samson
- Department of Medicine, McMaster University, Hamilton, ON, Canada
| | - Ashok Kumar Grover
- Department of Medicine, McMaster University, Hamilton, ON, Canada
- *Dr. Ashok Kumar Grover, Department of Medicine, McMaster University, 1280 Main Street W., Hamilton, ON L8S 4K1 (Canada), E-Mail
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45
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Al-Bawardy B. Inflammatory bowel disease: Clinical screening and transition of care. Saudi J Gastroenterol 2017; 23:213-215. [PMID: 28721973 PMCID: PMC5539673 DOI: 10.4103/sjg.sjg_294_17] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/01/2023] Open
Affiliation(s)
- Badr Al-Bawardy
- Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA,Address for correspondence: Dr. Badr Al-Bawardy, Division of Gastroenterology and Hepatology, Mayo Clinic, 200 First Street, S.W., Rochester, Minnesota, USA. E-mail:
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46
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Interpreting Registrational Clinical Trials of Biological Therapies in Adults with Inflammatory Bowel Diseases. Inflamm Bowel Dis 2016; 22:2711-2723. [PMID: 27585411 DOI: 10.1097/mib.0000000000000909] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Abstract
BACKGROUND The use of biologics to treat inflammatory bowel disease is supported by robust randomized controlled trials in both ulcerative colitis and Crohn's disease. Nonetheless, an understanding of the principles of clinical trial design is necessary to extrapolate study findings to clinical practice. METHODS We conducted a review of inflammatory bowel disease registrational clinical trials of biologics to determine how differences in trial design potentially influence results and interpretation. RESULTS Registrational trials of biological agents have used diverse patient populations, outcome measures, and designs, which makes comparisons of results among studies difficult. Key differences among trials include patient populations, choice of symptom-based measures or objective outcomes as endpoints, and overall trial design. Additional factors, including analytical methods, can also influence the interpretation of outcomes. CONCLUSIONS The most robust evidence is derived from comparative effectiveness trials. In the absence of these, clinicians should be aware of the various methodological issues which could impact interpretation of efficacy and safety outcomes, including differences in patient population, study design, and analytic methodology.
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47
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Khanna R, Zou G, D'Haens G, Rutgeerts P, McDonald JWD, Daperno M, Feagan BG, Sandborn WJ, Dubcenco E, Stitt L, Vandervoort MK, Donner A, Luo A, Levesque BG. Reliability among central readers in the evaluation of endoscopic findings from patients with Crohn's disease. Gut 2016; 65:1119-25. [PMID: 25935574 DOI: 10.1136/gutjnl-2014-308973] [Citation(s) in RCA: 71] [Impact Index Per Article: 7.9] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/05/2014] [Accepted: 04/10/2015] [Indexed: 12/11/2022]
Abstract
OBJECTIVE The Crohn's Disease Endoscopic Index of Severity (CDEIS) and Simple Endoscopic Score for Crohn's Disease (SES-CD) are commonly used to assess Crohn's disease (CD) activity; however, neither instrument has been fully validated. We assessed intra-rater and inter-rater reliability of these indices. DESIGN Video recordings of colonoscopies obtained from 50 patients with CD who participated in an induction trial of a biological therapy were triplicated and reviewed in random order by four central readers. Data were used to assess intra-rater and inter-rater reliability for CDEIS, SES-CD and a global evaluation of lesion severity (GELS). Subsequently, readers participated in a consensus process that identified common sources of disagreement. RESULTS Intraclass correlation coefficients (ICCs) for intra-rater reliability for CDEIS, SES-CD and GELS (95% CIs) were 0.89 (0.86 to 0.93), 0.91 (0.89 to 0.95) and 0.81 (0.77 to 0.89), respectively, with standard error of measurement (SEM) of 2.10, 2.42 and 1.15. The corresponding ICCs for inter-rater reliability were 0.71 (0.63 to 0.76), 0.83 (0.75 to 0.88) and 0.62 (0.52 to 0.70), with SEM of 3.42, 3.07 and 1.63, respectively. Correlation between CDEIS and GELS was 0.75, between SES-CD and GELS was 0.74 and between CDEIS and SES-CD was 0.92. The most common sources of disagreement were interpretation of superficial ulceration, definition of disease site at the ileocolonic anastomosis, assessment of anorectal lesions and grading severity of stenosis. CONCLUSIONS Central reading of CDEIS and SES-CD had 'substantial' to 'almost perfect' intra-rater and inter-rater reliability; however, the responsiveness of these instruments is yet to be determined. TRIAL REGISTRATION NUMBER Clinicaltrials.gov NCT01466374.
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Affiliation(s)
- Reena Khanna
- Robarts Clinical Trials, Robarts Research Institute, University of Western Ontario, London, Ontario, Canada Department of Medicine, University of Western Ontario, London, Ontario, Canada
| | - Guangyong Zou
- Robarts Clinical Trials, Robarts Research Institute, University of Western Ontario, London, Ontario, Canada Department of Epidemiology and Biostatistics, University of Western Ontario, London, Ontario, Canada
| | - Geert D'Haens
- Robarts Clinical Trials, Robarts Research Institute, University of Western Ontario, London, Ontario, Canada Inflammatory Bowel Disease Centre, Academic Medical Centre, Amsterdam, The Netherlands
| | - Paul Rutgeerts
- Department of Gastroenterology, University Hospital, Gasthuisberg, Leuven, Belgium
| | - J W D McDonald
- Robarts Clinical Trials, Robarts Research Institute, University of Western Ontario, London, Ontario, Canada
| | - Marco Daperno
- Gastroenterology Division, A.O. Ordine Mauriziano, Torino, Italy
| | - Brian G Feagan
- Robarts Clinical Trials, Robarts Research Institute, University of Western Ontario, London, Ontario, Canada Department of Medicine, University of Western Ontario, London, Ontario, Canada Department of Epidemiology and Biostatistics, University of Western Ontario, London, Ontario, Canada
| | - William J Sandborn
- Robarts Clinical Trials, Robarts Research Institute, University of Western Ontario, London, Ontario, Canada Division of Gastroenterology, University of California San Diego, La Jolla, California, USA
| | - Elena Dubcenco
- Robarts Clinical Trials, Robarts Research Institute, University of Western Ontario, London, Ontario, Canada
| | - Larry Stitt
- Robarts Clinical Trials, Robarts Research Institute, University of Western Ontario, London, Ontario, Canada
| | - Margaret K Vandervoort
- Robarts Clinical Trials, Robarts Research Institute, University of Western Ontario, London, Ontario, Canada
| | - Allan Donner
- Robarts Clinical Trials, Robarts Research Institute, University of Western Ontario, London, Ontario, Canada
| | - Allison Luo
- Bristol-Myers Squibb, Princeton, New Jersey, USA
| | - Barrett G Levesque
- Robarts Clinical Trials, Robarts Research Institute, University of Western Ontario, London, Ontario, Canada Division of Gastroenterology, University of California San Diego, La Jolla, California, USA
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48
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Buisson A, Vazeille E, Minet-Quinard R, Goutte M, Bouvier D, Goutorbe F, Pereira B, Barnich N, Bommelaer G. Faecal chitinase 3-like 1 is a reliable marker as accurate as faecal calprotectin in detecting endoscopic activity in adult patients with inflammatory bowel diseases. Aliment Pharmacol Ther 2016; 43:1069-79. [PMID: 26953251 DOI: 10.1111/apt.13585] [Citation(s) in RCA: 35] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/14/2015] [Revised: 11/22/2015] [Accepted: 02/18/2016] [Indexed: 12/12/2022]
Abstract
BACKGROUND Faecal biomarkers are emerging tools in the assessment of mucosal healing in inflammatory bowel diseases (IBDs). AIM To evaluate the accuracy of faecal chitinase 3-like 1(CHI3L1) compared to calprotectin in detecting endoscopic activity in IBD. METHODS Overall, 86 IBD adults underwent colonoscopy consecutively and prospectively, with Crohn's disease Endoscopic Index of Severity (CDEIS) or Mayo endoscopic subscore calculation for ulcerative colitis, and stool collection. Faecal calprotectin was measured using quantitative immunochromatographic testing. Faecal CHI3L1 was quantified by ELISA. CHI3L1 cut-off value was determined using a receiver-operating curve. RESULTS In 54 Crohn's disease patients, faecal CHI3L1 (ρ = 0.70, P < 0.001) and calprotectin (ρ = 0.74, P < 0.001) levels correlated with CDEIS and were significantly increased in patients with endoscopic ulceration. In patients with ileal Crohn's disease, faecal CHI3L1 seemed to be better correlated with CDEIS than faecal calprotectin (ρ = 0.78 vs. ρ = 0.62, P < 0.001 for both). CHI3L1 > 15 ng/g detected endoscopic ulceration in Crohn's disease with a sensitivity of 100% and a specificity of 63.6%, compared to faecal calprotectin > 250 μg/g showing a sensitivity of 90.5% and a specificity of 59.1%. In 32 ulcerative colitis patients, faecal CHI3L1 and calprotectin levels correlated with Mayo endoscopic subscore (ρ = 0.44 and 0.61, respectively, P < 0.001 for both) and were significantly increased in ulcerative colitis patients with endoscopic activity. In ulcerative colitis patients, faecal CHI3L1 > 15 ng/g predicted endoscopic activity with a sensitivity of 81.8% and a specificity of 80.0%, compared to faecal calprotectin>250 μg/g showing a sensitivity of 86.4% and a specificity of 80.0%. CONCLUSION Faecal CHI3L1 is a reliable biomarker in detecting endoscopic activity in IBD.
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Affiliation(s)
- A Buisson
- Gastroenterology Department, University Hospital Estaing, Clermont-Ferrand, France.,Microbes, Intestine, Inflammation and Susceptibility of the Host, UMR 1071 Inserm/Université d'Auvergne, USC-INRA 2018, Clermont-Ferrand, France
| | - E Vazeille
- Gastroenterology Department, University Hospital Estaing, Clermont-Ferrand, France.,Microbes, Intestine, Inflammation and Susceptibility of the Host, UMR 1071 Inserm/Université d'Auvergne, USC-INRA 2018, Clermont-Ferrand, France
| | - R Minet-Quinard
- Biochemistry Laboratory, University Hospital G. Montpied, Clermont-Ferrand, France
| | - M Goutte
- Gastroenterology Department, University Hospital Estaing, Clermont-Ferrand, France.,Microbes, Intestine, Inflammation and Susceptibility of the Host, UMR 1071 Inserm/Université d'Auvergne, USC-INRA 2018, Clermont-Ferrand, France
| | - D Bouvier
- Biochemistry Laboratory, University Hospital G. Montpied, Clermont-Ferrand, France
| | - F Goutorbe
- Gastroenterology Department, University Hospital Estaing, Clermont-Ferrand, France
| | - B Pereira
- Biostatistics Unit- DRCI, GM - Clermont-Ferrand University and Medical Center, Clermont-Ferrand, France
| | - N Barnich
- Microbes, Intestine, Inflammation and Susceptibility of the Host, UMR 1071 Inserm/Université d'Auvergne, USC-INRA 2018, Clermont-Ferrand, France
| | - G Bommelaer
- Gastroenterology Department, University Hospital Estaing, Clermont-Ferrand, France.,Microbes, Intestine, Inflammation and Susceptibility of the Host, UMR 1071 Inserm/Université d'Auvergne, USC-INRA 2018, Clermont-Ferrand, France
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49
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Moore C, Corbett G, Moss AC. Systematic Review and Meta-Analysis: Serum Infliximab Levels During Maintenance Therapy and Outcomes in Inflammatory Bowel Disease. J Crohns Colitis 2016; 10:619-25. [PMID: 26763722 PMCID: PMC4957454 DOI: 10.1093/ecco-jcc/jjw007] [Citation(s) in RCA: 75] [Impact Index Per Article: 8.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/24/2015] [Revised: 12/16/2015] [Accepted: 12/31/2015] [Indexed: 12/13/2022]
Abstract
BACKGROUND AND AIMS A number of observational studies have reported an association between serum levels of infliximab [IFX] at various thresholds, and clinical outcomes in inflammatory bowel disease [IBD]. This association has not previously been systematically analysed. METHODS Systematic review of studies that reported serum infliximab levels according to outcomes in IBD. Primary outcome was clinical remission, and secondary outcomes included endoscopic remission, C-reactive protein [CRP] levels, and colectomy. Meta-analysis of raw data was performed where appropriate. A quality assessment was also undertaken. RESULTS A total of 22 studies met the inclusion criteria, including 3483 patients; 12 studies reported IFX levels in a manner suitable for determining effect estimates. During maintenance therapy, patients in clinical remission had significantly higher mean trough IFX levels than patients not in remission: 3.1 µg/ml versus 0.9 µg/ml. The standardised mean difference in serum IFX levels between groups was 0.6 µg/ml (95% confidence interval [CI] 0.4-0.9, p = 0.0002]. Patients with an IFX level > 2 µg/ml were more likely to be in clinical remission (risk ratio [RR] 2.9, 95% CI 1.8-4.7, p < 0.001], or achieve endoscopic remission [RR 3, 95% CI 1.4-6.5, p = 0.004] than patients with levels < 2 µg/ml. CONCLUSIONS There is a significant difference between serum infliximab levels in patients with IBD in remission, compared with those who relapse. A trough threshold during maintenance > 2 µg/ml is associated with a greater probability of clinical remission and mucosal healing.
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Affiliation(s)
- Clare Moore
- Center for Inflammatory Bowel Disease, Division of Gastroenterology, BIDMC, Boston, MA, USA
| | - Gillian Corbett
- Center for Inflammatory Bowel Disease, Division of Gastroenterology, BIDMC, Boston, MA, USA
| | - Alan C Moss
- Center for Inflammatory Bowel Disease, Division of Gastroenterology, BIDMC, Boston, MA, USA
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50
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Novak KL, Jacob D, Kaplan GG, Boyce E, Ghosh S, Ma I, Lu C, Wilson S, Panaccione R. Point of Care Ultrasound Accurately Distinguishes Inflammatory from Noninflammatory Disease in Patients Presenting with Abdominal Pain and Diarrhea. Can J Gastroenterol Hepatol 2016; 2016:4023065. [PMID: 27446838 PMCID: PMC4904691 DOI: 10.1155/2016/4023065] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/24/2015] [Accepted: 09/29/2015] [Indexed: 12/15/2022] Open
Abstract
Background. Approaches to distinguish inflammatory bowel disease (IBD) from noninflammatory disease that are noninvasive, accurate, and readily available are desirable. Such approaches may decrease time to diagnosis and better utilize limited endoscopic resources. The aim of this study was to evaluate the diagnostic accuracy for gastroenterologist performed point of care ultrasound (POCUS) in the detection of luminal inflammation relative to gold standard ileocolonoscopy. Methods. A prospective, single-center study was conducted on convenience sample of patients presenting with symptoms of diarrhea and/or abdominal pain. Patients were offered POCUS prior to having ileocolonoscopy. Sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) with 95% confidence intervals (CI), as well as likelihood ratios, were calculated. Results. Fifty-eight patients were included in this study. The overall sensitivity, specificity, PPV, and NPV were 80%, 97.8%, 88.9%, and 95.7%, respectively, with positive and negative likelihood ratios (LR) of 36.8 and 0.20. Conclusion. POCUS can accurately be performed at the bedside to detect transmural inflammation of the intestine. This noninvasive approach may serve to expedite diagnosis, improve allocation of endoscopic resources, and facilitate initiation of appropriate medical therapy.
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Affiliation(s)
- Kerri L. Novak
- Inflammatory Bowel Disease Clinic, Division of Gastroenterology and Hepatology, University of Calgary, Calgary, AB, Canada T2N 2T9
| | - Deepti Jacob
- Inflammatory Bowel Disease Clinic, Division of Gastroenterology and Hepatology, University of Calgary, Calgary, AB, Canada T2N 2T9
| | - Gilaad G. Kaplan
- Inflammatory Bowel Disease Clinic, Division of Gastroenterology and Hepatology, University of Calgary, Calgary, AB, Canada T2N 2T9
- Department of Community Health Sciences, Calgary, AB, Canada T2N 2T9
| | - Emma Boyce
- Inflammatory Bowel Disease Clinic, Division of Gastroenterology and Hepatology, University of Calgary, Calgary, AB, Canada T2N 2T9
| | - Subrata Ghosh
- Inflammatory Bowel Disease Clinic, Division of Gastroenterology and Hepatology, University of Calgary, Calgary, AB, Canada T2N 2T9
| | - Irene Ma
- Division of General Internal Medicine, Calgary, AB, Canada T2N 2T9
| | - Cathy Lu
- Division of Gastroenterology, University of Alberta, Edmonton, AB, Canada T2N 2T9
| | - Stephanie Wilson
- Diagnostic Imaging, University of Calgary, Calgary, AB, Canada T2N 2T9
| | - Remo Panaccione
- Inflammatory Bowel Disease Clinic, Division of Gastroenterology and Hepatology, University of Calgary, Calgary, AB, Canada T2N 2T9
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