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Hidajat D, Haq AD, Warnaini C, Kadriyan H. Cord Blood 25-Hydroxyvitamin D Level is Correlated with a Risk for Atopic Dermatitis: Systematic Review and Meta-Analysis. Malays J Med Sci 2024; 31:50-62. [PMID: 39247110 PMCID: PMC11377011 DOI: 10.21315/mjms2024.31.4.4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/21/2024] [Accepted: 03/28/2024] [Indexed: 09/10/2024] Open
Abstract
Although Indonesia is located in an equatorial region with adequate year-round sun exposure, the prevalence of 25-hydroxyvitamin D (25[OH]D) deficiency is as high as 90%. Mothers are especially vulnerable to deficiencies due to changes in their gastrointestinal system. Previous studies have reported a correlation between the 25[OH]D status of mothers with atopic dermatitis (AD) and their offspring. However, studies investigating maternal cord blood 25[OH]D levels and the incidence of AD have yielded controversial results due to its variability. As such, this systematic review and meta-analysis aimed to evaluate the correlation between maternal cord blood 25[OH]D levels and the risk for AD. In accordance with Preferred Reporting System for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, the PubMed, Cochrane Library and ScienceDirect databases were searched for relevant observational studies and a meta-analysis was performed to obtain odds ratios (OR) and corresponding 95% confidence intervals (CI). Nine studies were included in the qualitative synthesis, five of which were included in the quantitative synthesis. Meta-analysis revealed that cord blood 25[OH]D levels < 50 nmol/L were associated with a 60% higher risk for the development of AD (OR = 1.60; 95% CI: 1.15, 2.22; I2 = 0%; P < 0.05). However, qualitative synthesis revealed a variety of cord blood 25[OH]D measurements and different methods of diagnosing AD in each study. Based on the current analysis, maternal cord blood 25[OH]D levels were significantly correlated with the risk for AD. Therefore, studies investigating 25[OH]D supplementation in pregnant women and its efficacy in decreasing the risk for AD are needed, especially in tropical and equatorial countries. This study also serves as a proof of concept that cord blood 25[OH]D levels can be used as a more affordable predictive parameter for AD.
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Affiliation(s)
- Dedianto Hidajat
- Department of Dermatology and Venereology, Faculty of Medicine, University of Mataram, Indonesia
| | - Abiyyu Didar Haq
- Medical Doctor Profession Program, Faculty of Medicine, University of Mataram, Indonesia
| | - Cut Warnaini
- Department of Public Health, Faculty of Medicine, University of Mataram, Indonesia
| | - Hamsu Kadriyan
- Department of Otolaryngology, Head and Neck Surgery Faculty of Medicine University of Mataram, Indonesia
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Jamilian A, Ghalichi F, Hamedi Kalajahi F, Radkhah N, Jourabchi N, Musazadeh V, Amini-Salehi E, Zarezadeh M, Ostadrahimi A. The role of vitamin D in outcomes of critical care in COVID-19 patients: evidence from an umbrella meta-analysis of interventional and observational studies. Public Health Nutr 2024; 27:e127. [PMID: 38654693 PMCID: PMC11112434 DOI: 10.1017/s1368980024000934] [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: 04/26/2023] [Revised: 11/10/2023] [Accepted: 02/08/2024] [Indexed: 04/26/2024]
Abstract
OBJECTIVES Several meta-analyses have suggested the beneficial effect of vitamin D on patients infected with severe acute respiratory syndrome coronavirus-2. This umbrella meta-analysis aims to evaluate influence of vitamin D supplementation on clinical outcomes and the mortality rate of COVID-19 patients. DESIGN Present study was designed as an umbrella meta-analysis. The following international databases were systematically searched till March 2023: Web of Science, PubMed, Scopus, and Embase. SETTINGS Random-effects model was employed to perform meta-analysis. Using AMSTAR critical evaluation tools, the methodological quality of the included meta-analyses was evaluated. PARTICIPANTS Adult patients suffering from COVID-19 were studied. RESULTS Overall, 13 meta-analyses summarising data from 4 randomised controlled trial and 9 observational studies were identified in this umbrella review. Our findings revealed that vitamin D supplementation and status significantly reduced mortality of COVID-19 [Interventional studies: (ES = 0·42; 95 % CI: 0·10, 0·75, P < 0·001; I2 = 20·4 %, P = 0·285) and observational studies (ES = 1·99; 95 % CI: 1·37, 2·62, P < 0·001; I2 = 00·0 %, P = 0·944). Also, vitamin D deficiency increased the risk of infection and disease severity among patients. CONCLUSION Overall, vitamin D status is a critical factor influencing the mortality rate, disease severity, admission to intensive care unit and being detached from mechanical ventilation. It is vital to monitor the vitamin D status in all patients with critical conditions including COVID patients.
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Affiliation(s)
- Abdolreza Jamilian
- City of London Dental School, University of Bolton, London, UK
- Orthodontic Department, Dental School, Tehran Medical Sciences, Islamic Azad University, Tehran, Iran
| | - Faezeh Ghalichi
- Student Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran
- Department of Clinical Nutrition, School of Nutrition and Food Sciences, Tabriz University of Medical Sciences, Tabriz, Iran
| | - Fatemeh Hamedi Kalajahi
- Student Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran
- Department of Clinical Nutrition, School of Nutrition and Food Sciences, Tabriz University of Medical Sciences, Tabriz, Iran
| | - Nima Radkhah
- Department of Clinical Nutrition, School of Nutrition and Food Sciences, Tabriz University of Medical Sciences, Tabriz, Iran
| | - Neda Jourabchi
- Student Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran
- Department of Clinical Nutrition, School of Nutrition and Food Sciences, Tabriz University of Medical Sciences, Tabriz, Iran
| | - Vali Musazadeh
- Student Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran
- Department of Clinical Nutrition, School of Nutrition and Food Sciences, Tabriz University of Medical Sciences, Tabriz, Iran
| | | | - Meysam Zarezadeh
- Student Research Committee, Tabriz University of Medical Sciences, Tabriz, Iran
- Nutrition Research Center, School of Nutrition and Food Sciences, Tabriz University of Medical Sciences, Attar-Neishaburi St., Golgasht Alley, Azadi Blvd., Tabriz, Iran
| | - Alireza Ostadrahimi
- Nutrition Research Center, School of Nutrition and Food Sciences, Tabriz University of Medical Sciences, Attar-Neishaburi St., Golgasht Alley, Azadi Blvd., Tabriz, Iran
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Rachman A, Rahmaniyah R, Khomeini A, Iriani A. The association between vitamin D deficiency and the clinical outcomes of hospitalized COVID-19 patients. F1000Res 2024; 12:394. [PMID: 38434628 PMCID: PMC10905025 DOI: 10.12688/f1000research.132214.3] [Citation(s) in RCA: 6] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Accepted: 02/01/2024] [Indexed: 03/05/2024] Open
Abstract
Background Vitamin D deficiency is an emerging public health problem that affects more than one billion people worldwide. Vitamin D has been shown to be effective in preventing and reducing the severity of viral respiratory diseases, including influenza. However, the role of vitamin D in COVID-19 infection remains controversial. This study aimed to analyze the association of vitamin D deficiency on the clinical outcome of hospitalized COVID-19 patients. Methods A prospective cohort study was conducted among hospitalized COVID-19 patients at two COVID-19 referral hospitals in Indonesia from October 2021 until February 2022. Results The median serum 25(OH)D level in 191 hospitalized COVID-19 patients was 13.6 [IQR=10.98] ng/mL. The serum 25(OH)D levels were significantly lower among COVID-19 patients with vitamin D deficiency who had cardiovascular disease (p-value=0.04), the use of a ventilator (p-value=0.004), more severe COVID-19 cases (p-value=0.047), and mortality (p-value=0.002). Furthermore, serum 25(OH)D levels were significantly different between patients with mild and severe COVID-19 cases (p-value=0.019). Serum 25(OH)D levels in moderate and severe COVID-19 cases were significantly different (p-value=0.031). Lower serum 25(OH)D levels were significantly associated with an increased number of comorbidities (p-value=0.03), the severity of COVID-19 (p-value=0.002), and the use of mechanical ventilation (p-value=0.032). Mortality was found in 7.3% of patients with deficient vitamin D levels. However, patients with either sufficient or insufficient vitamin D levels did not develop mortality. Conclusions COVID-19 patients with vitamin D deficiency were significantly associated with having cardiovascular disease, mortality, more severe COVID-19 cases, and the used of mechanical ventilation. Lower serum 25(OH)D levels were associated with an increased number of comorbidities, COVID-19 severity, and the use of mechanical-ventilation. Thus, we suggest hospitalized COVID-19 patients to reach a sufficient vitamin D status to improve the clinical outcome of the disease.
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Affiliation(s)
- Andhika Rachman
- Division of Hematology and Oncology, Department of Internal Medicine, Dr. Cipto Mangunkusumo National Referral Hospital, Faculty of Medicine, Universitas Indonesia, Centra Jakarta, DKI Jakarta, 10430, Indonesia
| | - Rizky Rahmaniyah
- Department of Internal Medicine, Faculty of Medicine, Universitas Indonesia, Central Jakarta, DKI Jakarta, 10430, Indonesia
| | - Andi Khomeini
- Department of Internal Medicine, Faculty of Medicine, Universitas Indonesia, Central Jakarta, DKI Jakarta, 10430, Indonesia
- Department of Internal Medicine, Wisma Atlet COVID-19 Emergency Hospital, North Jakarta, DKI Jakarta, 14360, Indonesia
| | - Anggraini Iriani
- Department of Clinical Pathology, Yarsi University, Central Jakarta, DKI Jakarta, 10510, Indonesia
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Ahmed HS, Ahmed HS, Abud HN. The role of vitamin D against COVID-19 infection, progression and severity. Hum Antibodies 2024; 32:51-60. [PMID: 38640148 DOI: 10.3233/hab-240009] [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: 04/21/2024]
Abstract
BACKGROUND The number of coronavirus disease-19 (COVID-19) positive patients and fatalities keeps rising. It is important to recognize risk factors for severe outcomes. Evidence linking vitamin D deficiency and the severity of COVID-19 is tangential but substantial - relating to race, obesity, and institutionalization. OBJECTIVE This study aims to examine the function of vitamin D and nutritional defense against infections such as COVID-19, which is the goal of this research. METHODS This study includes observational cohort, cross-sectional, and case-control studies that estimated variances in serum levels of vitamin D among patients with mild or severe forms of COVID-19, and in patients who died or were discharged from hospitals. Studies that assessed the risk of developing severe disorder or death in patients with vitamin D deficiency, defined as levels of vitamin D< 20 ng/mL, were also encompassed. RESULTS In a retrospective study on 464,383 individuals, results showed that individuals who had the highest risks for severe acute respiratory syndrome coronavirus (SARS-CoV-2) infection, and for COVID-19 severity when infected, had vitamin D levels < 30 nmol/L; Odds Ratio (OR) were 1.246 [95% Confidence Interval (CI): 1.210-1.304] and 1.513 [95%CI: 1.230-1.861], respectively. Additionally, in a retrospective observational study of 191,779 individuals in the USA. The SARS-CoV-2 positivity rate was greater in the 39,190 subjects with vitamin D < 20 ng/mL [12.5%, 95% C.I. 12.2-12.8%] than in the 27,870 subjects with sufficient serum vitamin D levels [8.1%, 95% C.I. 7.8-8.4%] and in the 12,321 subjects with serum vitamin D ⩾ 55 ng/mL [5.9%, 95% C.I. 5.5-6.4%]. CONCLUSION People hospitalized for COVID-19 should be checked for vitamin D status and supplemented, and high-dose-in testing should be considered in the recovery trial. More importantly, screening for malnutrition and the administration of the best nutritional supplements are essential for the immune system of the human body to function as it should be. Thus, nutritional supplementation is crucial for people with risk factors as well as older adults with compromised immune systems.
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Affiliation(s)
- Hiba Sh Ahmed
- Department of Microbiology, College of Science, Al-Karkh University for Science, Baghdad, Iraq
| | - Hind Sh Ahmed
- Department of Chemistry, College of Education for Pure Science (Ibn Al Haitham), University of Baghdad, Baghdad, Iraq
| | - Haylim N Abud
- Department of Microbiology, College of Science, Al-Karkh University for Science, Baghdad, Iraq
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Udhaya Nandhini D, Venkatesan S, Senthilraja K, Janaki P, Prabha B, Sangamithra S, Vaishnavi SJ, Meena S, Balakrishnan N, Raveendran M, Geethalakshmi V, Somasundaram E. Metabolomic analysis for disclosing nutritional and therapeutic prospective of traditional rice cultivars of Cauvery deltaic region, India. Front Nutr 2023; 10:1254624. [PMID: 37841397 PMCID: PMC10568072 DOI: 10.3389/fnut.2023.1254624] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/07/2023] [Accepted: 09/01/2023] [Indexed: 10/17/2023] Open
Abstract
Traditional rice is gaining popularity worldwide due to its high nutritional and pharmaceutical value, as well as its high resistance to abiotic and biotic stresses. This has attracted significant attention from breeders, nutritionists, and plant protection scientists in recent years. Hence, it is critical to investigate the grain metabolome to reveal germination and nutritional importance. This research aimed to explore non-targeted metabolites of five traditional rice varieties, viz., Chinnar, Chithiraikar, Karunguruvai, Kichili samba, and Thooyamalli, for their nutritional and therapeutic properties. Approximately 149 metabolites were identified using the National Institute of Standards and Technology (NIST) library and Human Metabolome Database (HMDB) and were grouped into 34 chemical classes. Major classes include fatty acids (31.1-56.3%), steroids and their derivatives (1.80-22.4%), dihydrofurans (8.98-11.6%), prenol lipids (0.66-4.44%), organooxygen compounds (0.12-6.45%), benzene and substituted derivatives (0.53-3.73%), glycerolipids (0.36-2.28%), and hydroxy acids and derivatives (0.03-2.70%). Significant variations in metabolite composition among the rice varieties were also observed through the combination of univariate and multivariate statistical analyses. Principal component analysis (PCA) reduced the dimensionality of 149 metabolites into five principle components (PCs), which explained 96% of the total variance. Two clusters were revealed by hierarchical cluster analysis, indicating the distinctiveness of the traditional varieties. Additionally, a partial least squares-discriminant analysis (PLS-DA) found 17 variables important in the projection (VIP) scores of metabolites. The findings of this study reveal the biochemical intricate and distinctive metabolomes of the traditional therapeutic rice varieties. This will serve as the foundation for future research on developing new rice varieties with traditional rice grain metabolisms to increase grain quality and production with various nutritional and therapeutic benefits.
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Affiliation(s)
- Dhandayuthapani Udhaya Nandhini
- Centre of Excellence in Sustaining Soil Health, Anbil Dharmalingam Agricultural College and Research Institute, Trichy, Tamil Nadu, India
| | - Subramanian Venkatesan
- Directorate of Research, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, India
| | - Kandasamy Senthilraja
- Directorate of Crop Management, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, India
| | - Ponnusamy Janaki
- Nammazhvar Organic Farming Research Centre, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, India
| | - Balasubramaniam Prabha
- Department of Renewable Energy Engineering, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, India
| | - Sadasivam Sangamithra
- Department of Agricultural Entomology, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, India
| | | | - Sadasivam Meena
- Centre of Excellence in Sustaining Soil Health, Anbil Dharmalingam Agricultural College and Research Institute, Trichy, Tamil Nadu, India
| | - Natarajan Balakrishnan
- Directorate of Research, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, India
| | - Muthurajan Raveendran
- Directorate of Research, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, India
| | - Vellingiri Geethalakshmi
- Agro-Climatic Research Centre, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, India
| | - Eagan Somasundaram
- Agribusiness Development, Tamil Nadu Agricultural University, Coimbatore, Tamil Nadu, India
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Anghel L, Manole C, Nechita A, Tatu AL, Ștefănescu BI, Nechita L, Bușilă C, Zainea P, Baroiu L, Mușat CL. Calcium, Phosphorus and Magnesium Abnormalities Associated with COVID-19 Infection, and Beyond. Biomedicines 2023; 11:2362. [PMID: 37760804 PMCID: PMC10525362 DOI: 10.3390/biomedicines11092362] [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: 07/19/2023] [Revised: 08/08/2023] [Accepted: 08/18/2023] [Indexed: 09/29/2023] Open
Abstract
The coronavirus disease (COVID-19) pandemic caused by the novel coronavirus SARS-CoV-2 has had a profound impact on global health, leading to a surge in research to better understand the pathophysiology of the disease. Among the various aspects under investigation, disruptions in mineral homeostasis have emerged as a critical area of interest. This review aims to provide an overview of the current evidence linking calcium, phosphorus and magnesium abnormalities with COVID-19 infection and explores the potential implications beyond the acute phase of the disease. Beyond the acute phase of COVID-19, evidence suggests a potential impact of these mineral abnormalities on long-term health outcomes. Persistent alterations in calcium, phosphorus and magnesium levels have been linked to increased cardiovascular risk, skeletal complications and metabolic disorders, warranting continuous monitoring and management in post-COVID-19 patients.
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Affiliation(s)
- Lucreția Anghel
- Clinical Medical Department, Faculty of Medicine and Pharmacy, ‘Dunarea de Jos’ University, 800008 Galati, Romania; (L.A.); (A.N.); (A.L.T.); (L.N.); (C.B.); (L.B.)
- ‘Sf. Apostol Andrei’ Clinical Emergency County Hospital, 800578 Galati, Romania; (B.I.Ș.); (C.L.M.)
| | - Corina Manole
- Clinical Medical Department, Faculty of Medicine and Pharmacy, ‘Dunarea de Jos’ University, 800008 Galati, Romania; (L.A.); (A.N.); (A.L.T.); (L.N.); (C.B.); (L.B.)
- ‘Sf. Apostol Andrei’ Clinical Emergency County Hospital, 800578 Galati, Romania; (B.I.Ș.); (C.L.M.)
| | - Aurel Nechita
- Clinical Medical Department, Faculty of Medicine and Pharmacy, ‘Dunarea de Jos’ University, 800008 Galati, Romania; (L.A.); (A.N.); (A.L.T.); (L.N.); (C.B.); (L.B.)
- ‘Sf. Ioan’ Clinical Hospital for Children, 800487 Galati, Romania
| | - Alin Laurențiu Tatu
- Clinical Medical Department, Faculty of Medicine and Pharmacy, ‘Dunarea de Jos’ University, 800008 Galati, Romania; (L.A.); (A.N.); (A.L.T.); (L.N.); (C.B.); (L.B.)
- ‘Sf. Cuv. Parascheva’ Clinical Hospital of Infectious Diseases, 800179 Galati, Romania
- Multidisciplinary Integrated Center of Dermatological Interface Research MIC-DIR, 800010 Galati, Romania
| | - Bogdan Ioan Ștefănescu
- ‘Sf. Apostol Andrei’ Clinical Emergency County Hospital, 800578 Galati, Romania; (B.I.Ș.); (C.L.M.)
- Clinical Surgery Department, Faculty of Medicine and Pharmacy, ‘Dunarea de Jos’ University, 800008 Galati, Romania
| | - Luiza Nechita
- Clinical Medical Department, Faculty of Medicine and Pharmacy, ‘Dunarea de Jos’ University, 800008 Galati, Romania; (L.A.); (A.N.); (A.L.T.); (L.N.); (C.B.); (L.B.)
- ‘Sf. Apostol Andrei’ Clinical Emergency County Hospital, 800578 Galati, Romania; (B.I.Ș.); (C.L.M.)
| | - Camelia Bușilă
- Clinical Medical Department, Faculty of Medicine and Pharmacy, ‘Dunarea de Jos’ University, 800008 Galati, Romania; (L.A.); (A.N.); (A.L.T.); (L.N.); (C.B.); (L.B.)
- ‘Sf. Ioan’ Clinical Hospital for Children, 800487 Galati, Romania
| | - Pușica Zainea
- Clinical Emergency County Hospital Braila, 810318 Braila, Romania;
| | - Liliana Baroiu
- Clinical Medical Department, Faculty of Medicine and Pharmacy, ‘Dunarea de Jos’ University, 800008 Galati, Romania; (L.A.); (A.N.); (A.L.T.); (L.N.); (C.B.); (L.B.)
- ‘Sf. Cuv. Parascheva’ Clinical Hospital of Infectious Diseases, 800179 Galati, Romania
| | - Carmina Liana Mușat
- ‘Sf. Apostol Andrei’ Clinical Emergency County Hospital, 800578 Galati, Romania; (B.I.Ș.); (C.L.M.)
- Department of Morphological and Functional Sciences, Faculty of Medicine and Pharmacy, ‘Dunarea de Jos’ University, 800008 Galati, Romania
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7
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Zeidan NMS, Lateef HMAE, Selim DM, Razek SA, Abd-Elrehim GAB, Nashat M, ElGyar N, Waked NM, Soliman AA, Elhewala AA, Shehab MMM, Ibraheem AAA, Shehata H, Yousif YM, Akeel NE, Hashem MIA, Ahmed AA, Emam AA, Abdelmohsen MM, Ahmed MF, Saleh ASE, Eltrawy HH, Shahin GH, Nabil RM, Hosny TA, Abdelhamed MR, Afify MR, Alharbi MT, Nagshabandi MK, Tarabulsi MK, Osman SF, Abd-Elrazek ASM, Rashad MM, El-Gaaly SAA, Gad SAB, Mohamed MY, Abdelkhalek K, Yousef AA. Vitamin D deficiency and vitamin D receptor FokI polymorphism as risk factors for COVID-19. Pediatr Res 2023; 93:1383-1390. [PMID: 36085364 PMCID: PMC9461391 DOI: 10.1038/s41390-022-02275-6] [Citation(s) in RCA: 10] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/11/2022] [Revised: 07/22/2022] [Accepted: 08/05/2022] [Indexed: 01/22/2023]
Abstract
BACKGROUND Given the sparse data on vitamin D status in pediatric COVID-19, we investigated whether vitamin D deficiency could be a risk factor for susceptibility to COVID-19 in Egyptian children and adolescents. We also investigated whether vitamin D receptor (VDR) FokI polymorphism could be a genetic marker for COVID-19 susceptibility. METHODS One hundred and eighty patients diagnosed to have COVID-19 and 200 matched control children and adolescents were recruited. Patients were laboratory confirmed as SARS-CoV-2 positive by real-time RT-PCR. All participants were genotyped for VDR Fok1 polymorphism by RT-PCR. Vitamin D status was defined as sufficient for serum 25(OH) D at least 30 ng/mL, insufficient at 21-29 ng/mL, deficient at <20 ng/mL. RESULTS Ninety-four patients (52%) had low vitamin D levels with 74 (41%) being deficient and 20 (11%) had vitamin D insufficiency. Vitamin D deficiency was associated with 2.6-fold increased risk for COVID-19 (OR = 2.6; [95% CI 1.96-4.9]; P = 0.002. The FokI FF genotype was significantly more represented in patients compared to control group (OR = 4.05; [95% CI: 1.95-8.55]; P < 0.001). CONCLUSIONS Vitamin D deficiency and VDR Fok I polymorphism may constitute independent risk factors for susceptibility to COVID-19 in Egyptian children and adolescents. IMPACT Vitamin D deficiency could be a modifiable risk factor for COVID-19 in children and adolescents because of its immune-modulatory action. To our knowledge, ours is the first such study to investigate the VDR Fok I polymorphism in Caucasian children and adolescents with COVID-19. Vitamin D deficiency and the VDR Fok I polymorphism may constitute independent risk factors for susceptibility to COVID-19 in Egyptian children and adolescents. Clinical trials should be urgently conducted to test for causality and to evaluate the efficacy of vitamin D supplementation for prophylaxis and treatment of COVID-19 taking into account the VDR polymorphisms.
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Affiliation(s)
- Nancy M S Zeidan
- Department of Pediatrics, Faculty of Medicine, Cairo University, Giza, Egypt
| | | | - Dalia M Selim
- Department of Pediatrics, Faculty of Medicine, Ain-Shams University, Cairo, Egypt
| | - Suzan A Razek
- Department of Pediatrics, Faculty of Medicine, Ain-Shams University, Cairo, Egypt
| | | | - Mohamed Nashat
- Department of Pediatrics, Faculty of Medicine, Aswan University, Aswan, Egypt
| | - Noha ElGyar
- Department of Pediatrics, Faculty of Medicine, Assuit University, Assuit, Egypt
| | - Nevin M Waked
- Department of Pediatrics, Faculty of Medicine, October 6 University, 6th of October City, Egypt
| | - Attia A Soliman
- Department of Pediatrics, Faculty of Medicine, Zagazig University, Zagazig, Egypt
| | - Ahmed A Elhewala
- Department of Pediatrics, Faculty of Medicine, Zagazig University, Zagazig, Egypt
| | - Mohamed M M Shehab
- Department of Pediatrics, Faculty of Medicine, Zagazig University, Zagazig, Egypt
| | - Ahmed A A Ibraheem
- Department of Pediatrics, Faculty of Medicine, Zagazig University, Zagazig, Egypt
| | - Hassan Shehata
- Department of Pediatrics, Faculty of Medicine, Zagazig University, Zagazig, Egypt
| | - Yousif M Yousif
- Department of Pediatrics, Faculty of Medicine, Zagazig University, Zagazig, Egypt
| | - Nagwa E Akeel
- Department of Pediatrics, Faculty of Medicine, Zagazig University, Zagazig, Egypt
| | - Mustafa I A Hashem
- Department of Pediatrics, Faculty of Medicine, Zagazig University, Zagazig, Egypt
| | - Amani A Ahmed
- Department of Pediatrics, Faculty of Medicine, Zagazig University, Zagazig, Egypt
| | - Ahmed A Emam
- Department of Pediatrics, Faculty of Medicine, Zagazig University, Zagazig, Egypt.
| | - Mohamed M Abdelmohsen
- Department of Pediatrics, Faculty of Medicine for Boys, Al-Azhar University, Cairo, Egypt
| | - Mohamed F Ahmed
- Department of Pediatrics, Faculty of Medicine for Boys, Al-Azhar University, Cairo, Egypt
| | - Ahmed S E Saleh
- Department of Otorhinolaryngology, Faculty of Medicine, Benha University, Benha, Egypt
| | - Heba H Eltrawy
- Department of Chest Diseases, Faculty of Medicine for Girls, Al-Azhar University, Cairo, Egypt
| | - Gehan H Shahin
- Department of Clinical Pathology, Faculty of Medicine, Cairo University, Giza, Egypt
| | - Rehab M Nabil
- Department of Clinical Pathology, Faculty of Medicine, Zagazig University, Zagazig, Egypt
| | - Thoraya A Hosny
- Department of Clinical Pathology, Faculty of Medicine, Zagazig University, Zagazig, Egypt
| | | | - Mona R Afify
- Department of Medical Microbiology and Parasitology, Faculty of Medicine, University of Jeddah, Jeddah, Saudi Arabia
| | - Mohanned T Alharbi
- Department of Medical Microbiology and Parasitology, Faculty of Medicine, University of Jeddah, Jeddah, Saudi Arabia
| | - Mohammed K Nagshabandi
- Department of Medical Microbiology and Parasitology, Faculty of Medicine, University of Jeddah, Jeddah, Saudi Arabia
| | - Muyassar K Tarabulsi
- Department of Medical Microbiology and Parasitology, Faculty of Medicine, University of Jeddah, Jeddah, Saudi Arabia
| | - Sherif F Osman
- Department of Radiology, Texas Tech University Health Sciences Center, El Paso, TX, USA
| | | | - Manal M Rashad
- Department of Anesthesia, Faculty of Medicine, Zagazig University, Zagazig, Egypt
| | - Sonya A A El-Gaaly
- Department of Internal Medicine, Faculty of Medicine, Ain-Shams University, Cairo, Egypt
| | - Said A B Gad
- Department of Internal Medicine, Faculty of Medicine, Zagazig University, Zagazig, Egypt
| | - Mohamed Y Mohamed
- Department of Psychiatry, Faculty of Medicine, Ain-Shams University, Cairo, Egypt
| | - Khalil Abdelkhalek
- Department of Pediatrics, Faculty of Medicine, Cairo University, Giza, Egypt
| | - Aly A Yousef
- Department of Pediatrics, Faculty of Medicine, Helwan University, Helwan, Egypt
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8
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Rachman A, Iriani A, Priantono D, Rumondor BB, Betsy R, Juanputra S. The correlation between serum 25-hydroxy-vitamin D levels and anti-SARS-CoV-2 S-RBD IgG and neutralizing antibody levels among cancer patients receiving COVID-19 vaccines. Front Nutr 2022; 9:1066411. [PMID: 36583218 PMCID: PMC9792493 DOI: 10.3389/fnut.2022.1066411] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/10/2022] [Accepted: 11/28/2022] [Indexed: 12/14/2022] Open
Abstract
Introduction During the coronavirus disease 2019 (COVID-19) pandemic, vitamin D has been established as an immune-modulator that reduces pro-inflammatory damage which effectively diminish the severity of COVID-19. Vitamin D also has a significant effect against influenza and dengue and increase the seroconversion following influenza vaccination. To date, the role of vitamin D in optimizing the efficacy of COVID-19 vaccines remains unclear. This study aimed to analyze the correlation between serum 25-hydroxy-cholecalciferol or 25(OH)D levels and anti-SARS-CoV-2 S-RBD IgG and neutralizing antibody levels among cancer patients. Methodology A multicenter cross-sectional study was conducted among solid and hematologic cancer patients who were vaccinated with two doses of the same types of COVID-19 vaccines (either mRNA, non-replicating viral vector, or inactivated) within 6 months. Result The median serum 25(OH)D level in 119 cancer patients was 36.36 [IQR = 30.30] ng/mL. The seropositivity of S-RBD IgG and NAb reached 93.3 and 94.1%, respectively. The S-RBD IgG level was significantly higher in the sufficient group (median = 414.07 [1,441.83] AU/mL) than in the deficient group (median = 91.56 [652.00] AU/mL) (p-value = 0.049). Among non-chemotherapy subjects, the anti-SARS-CoV-2 S-RBD IgG levels had a significant positive correlation with 25(OH)D levels (p-value = 0.03; R = 0.588). The NAb levels also showed significantly positive correlation with 25(OH)D level (p-value = 0.005; R = 0.561). The 25(OH)D levels were positively correlated with S-RBD IgG levels among subjects younger than 60 years old (p-value = 0.047; R = 0.136). However, serum 25 (OH)D levels showed no such correlation with S-RBD IgG levels among subjects older than 60 years old (p-value = 0.933; R = 0.136). Conclusion Both anti-SARS-CoV-2 S-RBD IgG and NAb levels developed moderate correlation with 25(OH)D levels among subjects treated without chemotherapy. The S-RBD IgG levels also had positive correlation with 25(OH)D levels among subjects younger than 60 years old. Thus, we recommended cancer patients to maintain serum 25(OH)D levels above 30 ng/mL (75 nmol/L) to enhance the efficacy of COVID-19 vaccines.
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Affiliation(s)
- Andhika Rachman
- Division of Hematology and Medical Oncology, Department of Internal Medicine, Dr. Cipto Mangunkusumo General Hospital – Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia
| | - Anggraini Iriani
- Department of Clinical Pathology, YARSI University, Jakarta, Indonesia
| | - Dimas Priantono
- Division of Hematology and Medical Oncology, Department of Internal Medicine, Dr. Cipto Mangunkusumo General Hospital – Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia
| | - Bayu Bijaksana Rumondor
- Department of Internal Medicine, Dr. Cipto Mangunkusumo General Hospital - Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia
| | - Rachelle Betsy
- Department of Internal Medicine, Dr. Cipto Mangunkusumo General Hospital - Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia
| | - Samuel Juanputra
- Department of Internal Medicine, Dr. Cipto Mangunkusumo General Hospital - Faculty of Medicine Universitas Indonesia, Jakarta, Indonesia
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9
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Yosef TM, Saleh SA, Ali SF, Ahmed AE. Vitamin D assessment in patients with COVID-19 virus and correlation with severity. THE EGYPTIAN JOURNAL OF INTERNAL MEDICINE 2022; 34:52. [PMID: 35822077 PMCID: PMC9264737 DOI: 10.1186/s43162-022-00142-8] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/31/2022] [Accepted: 06/26/2022] [Indexed: 01/08/2023] Open
Abstract
Background Vitamin D may play a vital role in preventing the multi-system consequences of COVID-19 infections. The aim of this study is to evaluate the potential association between mean serum levels of vitamin D and COVID-19 and its correlation with severity and mortality. Results A case-control study conducted on 80 Egyptian patients admitted at Ain Shams University designated hospitals, Cairo, Egypt, from March 2021 to September 2021. Regarding the laboratory investigations, we found that COVID-19 cases have significantly lower lymphocytic counts than controls. Regarding vitamin D, this study showed a statistically significant positive correlation between vitamin D and lymphocytes, and there were statistically significant negative correlations between vitamin D, neutrophil-lymphocyte ratio, C-reactive protein, blood urea nitrogen, serum creatinine, aspartate aminotransferase, alanine aminotransferase, ferritin, lactate dehydrogenase, and D-dimer. Conclusion This study confirms that vitamin D deficiency is associated with the severity of COVID-19 clinically and laboratory.
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Affiliation(s)
- Tarek M. Yosef
- Gastroenterology, Hepatology and Internal Medicine Department, Ain Shams University, Cairo, Egypt
| | - Shereen A. Saleh
- Gastroenterology, Hepatology and Internal Medicine Department, Ain Shams University, Cairo, Egypt
| | - Sara Fekry Ali
- Gastroenterology, Hepatology and Internal Medicine Department, Ain Shams University, Cairo, Egypt
| | - Ahmed Elmetwally Ahmed
- Gastroenterology, Hepatology and Internal Medicine Department, Ain Shams University, Cairo, Egypt
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10
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Zafar M, Karkhanis M, Shahbaz M, Khanna A, Barry L, Alam S, Lawrence K, Pun B, Eldebri R, Makanjuola O, Safarova D, Farooq M, Nooredinavand H, Cuison F, Subba K, Singh Randhawa R, Hegner J, Oluwamayowa O, Elyasaky A, Adekunle B, Periasamy M, Abdelbagi M, Maryam Z, Khuu B, Esteves Morete A, Ciroi G, Moran S, O'Neill W, Zafar MJ, Zafar N, Patel M, Golez R, Hadid A, Muhammad T, Mayhead P, Whitehead M, Dashora U. Vitamin D levels and mortality with SARS-COV-2 infection: a retrospective two-centre cohort study. Postgrad Med J 2022; 98:523-528. [PMID: 34489318 PMCID: PMC8423517 DOI: 10.1136/postgradmedj-2021-140564] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/30/2021] [Accepted: 08/22/2021] [Indexed: 12/24/2022]
Abstract
BACKGROUND The role of vitamin D in increased mortality with SARS-COV-2 virus, namely, COVID-19, remains uncertain. We analysed all the patients who were treated as COVID-19-positive with or without a positive swab and were tested for vitamin D levels. METHODS This was a retrospective, study involving 1226 patients swabbed for SARS-CoV-2 between the 10 February 2020 and 1 May 2020 at two hospitals of East Sussex Healthcare NHS Trust. Patients who were swab-positive for COVID-19 or treated as COVID-19-positive on clinical grounds even though swab results were negative were included in this study. We analysed the association of vitamin D levels and mortality, assessing linear and non-linear associations. RESULTS A total of 1226 patients had SARS-CoV-2 RNA swabs in this period with age range from 1 year to 101 years. A cohort of 433 of these patients had swabs and recent vitamin D levels anytime in the previous 3 months. Mortality rates were not found to be associated with vitamin D levels (OR=1.04, 95% CI 0.96 to 1.12). CONCLUSION Our findings suggest similar mortality risk from COVID-19 irrespective of the levels of vitamin D. Larger prospective studies will be needed to confirm these findings.
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Affiliation(s)
- Mansoor Zafar
- Gastroenterology, GIM, Conquest Hospital, Saint Leonards on Sea, UK
| | | | | | | | | | - Saba Alam
- Conquest Hospital, Saint Leonards on Sea, UK
| | | | - Bipin Pun
- Conquest Hospital, Saint Leonards on Sea, UK
| | | | | | | | | | | | | | | | | | | | | | - Amr Elyasaky
- Geriatric, Conquest Hospital, Saint Leonards on Sea, UK
| | | | | | | | | | - Bao Khuu
- General Internal Medicine, Conquest Hospital, East Sussex healthcare NHS Trust, St. Leonards-on-sea, UK
| | | | - Giulio Ciroi
- General Internal Medicine, Conquest Hospital, East Sussex healthcare NHS Trust, St. Leonards-on-sea, UK
| | - Steve Moran
- Microbiology, Eastbourne District General Hospital, East Sussex Healthcare NHS Trust, Eastbourne, UK
| | - William O'Neill
- Microbiology, Eastbourne District General Hospital, Eastbourne, UK
| | - Maaryah J Zafar
- Faculty of Medicine and Pharmacy, University of Oradea, Oradea, Romania
| | - Nadiyah Zafar
- Faculty of Medicine and Pharmacy, University of Oradea, Oradea, Romania
| | - Mirej Patel
- Medical School and Health Science Center, University of Debrecen, Debrecen, Hungary
| | - Raphael Golez
- Geriatric, Conquest Hospital, Saint Leonards on Sea, UK
| | - Abubakr Hadid
- General Internal Medicine, Conquest Hospital, Saint Leonards on Sea, UK
| | - Tila Muhammad
- Gastroenterology, East Sussex Hospitals NHS Trust, Saint Leonards-on-Sea, UK
| | - Philip Mayhead
- Gastroenterology, Eastbourne District General Hospital. East Sussex Healthcare NHS Trust, Eastbourne, UK
| | - Mark Whitehead
- Consultant Physician and Gastroenterologist, Conquest Hospital, Saint Leonards on Sea, East Sussex, UK
| | - Umesh Dashora
- Diabetes and Endocrinology and General Internal Medicine, Conquest Hospital, Saint Leonards on Sea, UK
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11
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Puspitaningtyas H, Sulistyoningrum DC, Witaningrum R, Widodo I, Hardianti MS, Taroeno-Hariadi KW, Kurnianda J, Purwanto I, Hutajulu SH. Vitamin D status in breast cancer cases following chemotherapy: A pre and post observational study in a tertiary hospital in Yogyakarta, Indonesia. PLoS One 2022; 17:e0270507. [PMID: 35749452 PMCID: PMC9231732 DOI: 10.1371/journal.pone.0270507] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/14/2021] [Accepted: 06/12/2022] [Indexed: 11/18/2022] Open
Abstract
Objectives
To observe pre- and post-treatment vitamin D level and its association with treatment and concomitant factors in breast cancer patients treated with chemotherapy.
Methods
We performed a pre-post observational analysis that nested in an ongoing prospective cohort study of breast cancer patients at Dr. Sardjito General Hospital, Yogyakarta, Indonesia. 136 subjects were recruited from the main study. Information on subjects’ socio-demographic characteristics clinical status, and tumour profile was assessed at baseline. Number of chemotherapy cycles and chemotherapy-induced nausea vomiting (CINV) were also recorded. Vitamin D concentration was measured using ELISA methods at baseline and post-treatment. Vitamin D level of <20 ng/ml and <12 ng/ml were defined as deficiency and severe deficiency. Correlation between socio-demographic and clinical profile with baseline vitamin D was tested using Spearman correlation. Paired t-test was used to evaluate changes in post-treatment vitamin D concentration. The odds ratio for a subject to experience post-treatment vitamin D decrease was assessed based on number of chemotherapy cycles and CINV severity.
Results
The mean vitamin D level before chemotherapy was very low (8.80±3.64 ng/ml) in the whole panel. Higher AST level were associated with lower vitamin D level at baseline (r = -0.188, p = 0.028). Severe deficiency was found in 82.4% subjects at baseline and the rate increased to 89.0% after chemotherapy. Eighty-five cases showed a decrease level whereas 51 showed a slight improvement. Overall, a significant decrease of the vitamin D level was observed after chemotherapy (median change 3.13±4.03 ng/ml, p <0.001). Subjects who received >6 cycles of chemotherapy were less likely to experience a decreased level of post-treatment vitamin D (OR = 0.436, 95% CI = 0.196–0.968, p = 0.039).
Conclusions
Indonesian breast cancer patients showed pre-existing severe vitamin D deficiency and deterioration of vitamin D after chemotherapy. Future research is needed to explore its implication towards patients’ survival in the local setting. Evidence-based approach also needs to be taken to address this modifiable condition, including increasing awareness of the importance of maintaining vitamin D sufficiency both in patients and the general population.
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Affiliation(s)
- Herindita Puspitaningtyas
- Master of Clinical Medicine Postgraduate Program, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada, Yogyakarta, Indonesia
| | - Dian Caturini Sulistyoningrum
- Department of Nutrition and Health, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada, Yogyakarta, Indonesia
| | - Riani Witaningrum
- Division of Hematology and Medical Oncology, Department of Internal Medicine, Dr Sardjito General Hospital, Yogyakarta, Indonesia
| | - Irianiwati Widodo
- Department of Anatomical Pathology, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada/ Dr Sardjito General Hospital, Yogyakarta, Indonesia
| | - Mardiah Suci Hardianti
- Division of Hematology and Medical Oncology, Department of Internal Medicine, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada/Dr Sardjito General Hospital, Yogyakarta, Indonesia
| | - Kartika Widayati Taroeno-Hariadi
- Division of Hematology and Medical Oncology, Department of Internal Medicine, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada/Dr Sardjito General Hospital, Yogyakarta, Indonesia
| | - Johan Kurnianda
- Division of Hematology and Medical Oncology, Department of Internal Medicine, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada/Dr Sardjito General Hospital, Yogyakarta, Indonesia
| | - Ibnu Purwanto
- Division of Hematology and Medical Oncology, Department of Internal Medicine, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada/Dr Sardjito General Hospital, Yogyakarta, Indonesia
| | - Susanna Hilda Hutajulu
- Division of Hematology and Medical Oncology, Department of Internal Medicine, Faculty of Medicine, Public Health and Nursing, Universitas Gadjah Mada/Dr Sardjito General Hospital, Yogyakarta, Indonesia
- * E-mail:
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12
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Hibino S, Hayashida K. Modifiable Host Factors for the Prevention and Treatment of COVID-19: Diet and Lifestyle/Diet and Lifestyle Factors in the Prevention of COVID-19. Nutrients 2022; 14:1876. [PMID: 35565841 PMCID: PMC9102954 DOI: 10.3390/nu14091876] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/09/2022] [Revised: 04/20/2022] [Accepted: 04/24/2022] [Indexed: 11/17/2022] Open
Abstract
Many studies have shown that the immune system requires adequate nutrition to work at an optimal level. Not only do optimized nutritional strategies support the immune system, but they also reduce chronic inflammation. Nutritional supplements that are recommended for patients with critical illnesses are thought to also be effective for the coronavirus disease 2019 (COVID-19) patients in the intensive care unit. Some studies have recommended fresh fruits and vegetables, soy, nuts, and antioxidants, such as omega-3 fatty acids, to improve immune system activity. Although nutritional status is considered to be an important prognostic factor for patients with COVID-19, there is to date no sufficient evidence that optimal nutritional therapies can be beneficial for these patients. Some have argued that the COVID-19 pandemic is a good opportunity to test the effectiveness of nutritional intervention for infectious diseases. Many researchers have suggested that testing the proposed nutritional approaches for infectious diseases in the context of a pandemic would be highly informative. The authors of other review papers concluded that it is important to have a diet based on fresh foods, such as fruits, vegetables, whole grains, low-fat dairy products, and healthy fats (i.e., olive oil and fish oil), and to limit the intake of sugary drinks as well as high-calorie and high-salt foods. In this review, we discuss the clinical significance of functional food ingredients as complementary therapies potentially beneficial for the prevention or treatment of COVID-19. We believe that our review will be helpful to plan and deploy future studies to conclude these potentials against COVID-19, but also to new infectious diseases that may arise in the future.
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Affiliation(s)
- Sawako Hibino
- Y’s Science Clinic Hiroo, Medical Corporation Koshikai, Tokyo 106-0047, Japan
- Department of Clinical Gene Therapy, Graduate School of Medicine, Osaka University, Osaka 565-0871, Japan
| | - Kazutaka Hayashida
- Division of Pulmonary Medicine, Boston Children’s Hospital, Boston, MA 02459, USA;
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13
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Ghanei E, Baghani M, Moravvej H, Talebi A, Bahmanjahromi A, Abdollahimajd F. Low serum levels of zinc and 25-hydroxyvitmain D as potential risk factors for COVID-19 susceptibility: a pilot case-control study. Eur J Clin Nutr 2022; 76:1297-1302. [PMID: 35322170 PMCID: PMC8941827 DOI: 10.1038/s41430-022-01095-5] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/07/2021] [Revised: 01/21/2022] [Accepted: 02/03/2022] [Indexed: 11/09/2022]
Abstract
BACKGROUND AND AIMS This study aimed to evaluate serum 25-hydroxyvitmain D and zinc levels in coronavirus disease 2019 (COVID-19) patients in comparison to healthy subjects. METHODS This was a single-center case-control study performed from March 20, 2020, to January 20, 2021, in Tehran, Iran. All patients diagnosed with COVID-19 based on a positive nasopharyngeal swab polymerase chain reaction (PCR) test were included in the case group. Controls were selected from patients referred for routine checkups who had a negative COVID-19 PCR test. Age, sex, marital and educational status, comorbidities, and serum 25-hydroxyvitmain D and zinc levels of patients were recorded. RESULTS Ninety patients in the case group and 95 subjects in the control group who were sex and age-matched were studied. 25-hydroxyvitmain D levels lower than 20 ng/ml were observed in 58 (64%) cases and 72 (76%) controls (P = 0.09). The median 25-hydroxyvitmain D level in the case group was significantly lower than controls (26 (interquartile range [IQR] = 24) ng/ml vs. 38 (IQR = 22) ng/ml, respectively, P < 0.01). The median zinc level in the case group was 56 (IQR = 23) ng/ml, while it was 110 (IQR = 27) ng/ml among the controls (P < 0.01). There was no significant difference in the level of 25-hydroxyvitmain D and zinc between cases with and without comorbidities (P > 0.05). Susceptibility to SARS-CoV-2 infection could be predicted by serum 25-hydroxyvitmain D levels below 25.2 ng/ml (81% sensitivity; 48% specificity) or zinc levels below 86.3 mmol/ml (93% sensitivity; 92% specificity). CONCLUSIONS Low serum zinc and 25-hydroxyvitmain D levels appear to be risk factors for COVID-19 affliction; thus, the treatment of individuals with such deficiencies is recommended.
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Affiliation(s)
- Esmat Ghanei
- Department of Internal Medicine of Shohada Tajrish Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.,Clinical Research Development Unit of Shohada-e Tajrish Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran
| | - Moein Baghani
- Skin Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran
| | - Hamideh Moravvej
- Skin Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran
| | - Atefeh Talebi
- Colorectal Research Center, Rasool Akram Hospital, Iran University of Medical Sciences, Tehran, Iran
| | - Ayda Bahmanjahromi
- Skin Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
| | - Fahimeh Abdollahimajd
- Clinical Research Development Unit of Shohada-e Tajrish Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran. .,Skin Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
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14
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Hariyanto TI, Intan D, Hananto JE, Harapan H, Kurniawan A. Vitamin D supplementation and Covid‐19 outcomes: A systematic review, meta‐analysis and meta‐regression. Rev Med Virol 2022; 32:e2269. [PMCID: PMC8420388 DOI: 10.1002/rmv.2269] [Citation(s) in RCA: 19] [Impact Index Per Article: 6.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/31/2021] [Revised: 06/10/2021] [Accepted: 06/16/2021] [Indexed: 12/14/2022]
Abstract
Vitamin D has many protective properties and potential role against acute lung injury. Low serum vitamin D is associated with high risk of pneumonia and development of acute respiratory distress syndrome. This study sought to analyse the efficacy of vitamin D in improving the outcomes of coronavirus disease 2019 (Covid‐19) patients. Using specific keywords, we comprehensively searched the potential articles on PubMed, Europe PMC and ClinicalTrials.gov database until 8th May 2021. All published studies on Covid‐19 and vitamin D were retrieved. Statistical analysis was conducted using Review Manager 5.4 software. A total of 11 studies with 22,265 Covid‐19 patients were included in the meta‐analysis. Our data suggested that vitamin D supplementation was associated with reduction in intensive care unit admission rate (OR 0.27; 95% CI: 0.09–0.76, p = 0.010, I 2 = 70%, random‐effect modelling); reduction of the need for mechanical ventilation (OR 0.34; 95% CI: 0.16–0.72, p = 0.005, I 2 = 61%, random‐effect modelling) and reduction of mortality from Covid‐19 (OR 0.37; 95% CI: 0.21–0.66, p < 0.001, I 2 = 50%, random‐effect modelling). Further analysis showed that the associations were influenced by age (p = 0.020). Our study suggests that vitamin D supplementation may offer beneficial effects on Covid‐19 outcomes. However, more randomized clinical trials are required to confirm this conclusion.
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Affiliation(s)
| | - Denny Intan
- Faculty of MedicinePelita Harapan UniversityTangerangIndonesia
| | | | - Harapan Harapan
- Medical Research UnitSchool of MedicineUniversitas Syiah KualaBanda AcehIndonesia
- Tropical Disease CenterSchool of MedicineUniversitas Syiah KualaBanda AcehIndonesia
- Department of MicrobiologyUniversitas Syiah KualaBanda AcehIndonesia
| | - Andree Kurniawan
- Department of Internal MedicineFaculty of MedicinePelita Harapan UniversityTangerangIndonesia
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15
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Soltani-Zangbar MS, Mahmoodpoor A, Dolati S, Shamekh A, Valizadeh S, Yousefi M, Sanaie S. Serum levels of vitamin D and immune system function in patients with COVID-19 admitted to intensive care unit. GENE REPORTS 2022; 26:101509. [PMID: 35071823 PMCID: PMC8761022 DOI: 10.1016/j.genrep.2022.101509] [Citation(s) in RCA: 15] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/11/2021] [Revised: 12/18/2021] [Accepted: 01/11/2022] [Indexed: 12/15/2022]
Abstract
Objective Vitamin D is believed to affect the functionality of the immune system for the prevention of coronavirus disease. To investigate the role of this vitamin against the Coronavirus, this study analyzed the serum levels of vitamin D, the transcription pattern of inflammatory cytokines, and the frequency of total lymphocytes, TCD4+, TCD8+, and NK cells in 50 COVID-19-affected subjects in comparison to 50 healthy participants. Materials and methods This study diagnosed and evaluated 100 patients. Frequency of lymphocytes was determined using flow cytometry. Cytokine expression levels were measured using Real-Time PCR. Serum levels of vitamin D and cytokines levels in cultured cell supernatant were measured by ELISA. Results Patients with COVID-19 exhibited decreased serum levels of vitamin D versus the healthy participants (p = 0.0024). The total number of lymphocytes, TCD4+, TCD8+, and NK cells was significantly reduced in patients with COVID-19 (p < 0.0001). Considerable upregulation of IL-12, IFN-γ, and TNF-α was seen in COVID-19 patients compared to the control group, whereas IFN-α was downregulated in COVID-19 patients. ELISA results also had increased levels of IL-12, TNF-α, and IFN-γ (p = 0.0014, 0.0012, and p < 0.0001, respectively), and decreased level of IFN-α (p = 0.0021) in patients with COVID-19 compared to the control group. Conclusion These findings suggest a probable association among vitamin D concentrations, immune system function, and risk of COVID-19 infection. As a result, it is recommended that vitamin D be considered as a candidate for handling and controlling COVID-19 because of its ability to target the cytokine storm and its antiviral effects.
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16
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Sergi CM. Vitamin D supplementation for autoimmune hepatitis: A need for further investigation. World J Hepatol 2022; 14:295-299. [PMID: 35126856 PMCID: PMC8790399 DOI: 10.4254/wjh.v14.i1.295] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/04/2021] [Revised: 10/25/2021] [Accepted: 12/23/2021] [Indexed: 02/06/2023] Open
Abstract
Autoimmune hepatitis is a chronic liver disease harboring an autoimmune basis and progressive character. Despite still obscurity in etiology and pathogenesis, some evidence supports the importance of sustaining the immune system. Vitamin D is a lipo-soluble vitamin, which has been identified as decreased in our body. It is often due to the daily habit change and decrease of individual sun exposure due to the increase of the ultraviolet-induced potential melanocytic transformation. Here, we emphasize the importance of vitamin D supplementation in patients affected with liver disease.
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Affiliation(s)
- Consolato M Sergi
- Anatomic Pathology Division, Children’s Hospital of Eastern Ontario (CHEO), University of Ottawa, Ottawa K1H 8L1, ON, Canada
- Department of Laboratory Medicine and Pathology, University of Alberta, Edmonton T6G 2B7, AB, Canada.
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17
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Chiodini I, Gatti D, Soranna D, Merlotti D, Mingiano C, Fassio A, Adami G, Falchetti A, Eller-Vainicher C, Rossini M, Persani L, Zambon A, Gennari L. Vitamin D Status and SARS-CoV-2 Infection and COVID-19 Clinical Outcomes. Front Public Health 2021; 9:736665. [PMID: 35004568 PMCID: PMC8727532 DOI: 10.3389/fpubh.2021.736665] [Citation(s) in RCA: 108] [Impact Index Per Article: 27.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/27/2021] [Accepted: 11/11/2021] [Indexed: 12/17/2022] Open
Abstract
Background: Several studies suggest an association between serum 25-hydroxyvitamin D (25OHD) and the outcomes of Severe Acute Respiratory Syndrome Corona-Virus-2 (SARS-CoV-2) infection, in particular Coronavirus Disease-2019 (COVID-19) related severity and mortality. The aim of the present meta-analysis was to investigate whether vitamin D status is associated with the COVID-19 severity, defined as ARDS requiring admission to intensive care unit (ICU) or mortality (primary endpoints) and with the susceptibility to SARS-CoV-2 and COVID-19-related hospitalization (secondary endpoints). Methods: A search in PubMed, ScienceDirect, Web of Science, Google Scholar, Scopus, and preprints repositories was performed until March 31th 2021 to identify all original observational studies reporting association measures, or enough data to calculate them, between Vitamin D status (insufficiency <75, deficiency <50, or severe deficiency <25 nmol/L) and risk of SARS-CoV-2 infection, COVID-19 hospitalization, ICU admission, or death during COVID-19 hospitalization. Findings: Fifty-four studies (49 as fully-printed and 5 as pre-print publications) were included for a total of 1,403,715 individuals. The association between vitamin D status and SARS-CoV2 infection, COVID-19 related hospitalization, COVID-19 related ICU admission, and COVID-19 related mortality was reported in 17, 9, 27, and 35 studies, respectively. Severe deficiency, deficiency and insufficiency of vitamin D were all associated with ICU admission (odds ratio [OR], 95% confidence intervals [95%CIs]: 2.63, 1.45-4.77; 2.16, 1.43-3.26; 2.83, 1.74-4.61, respectively), mortality (OR, 95%CIs: 2.60, 1.93-3.49; 1.84, 1.26-2.69; 4.15, 1.76-9.77, respectively), SARS-CoV-2 infection (OR, 95%CIs: 1.68, 1.32-2.13; 1.83, 1.43-2.33; 1.49, 1.16-1.91, respectively) and COVID-19 hospitalization (OR, 95%CIs 2.51, 1.63-3.85; 2.38, 1.56-3.63; 1.82, 1.43-2.33). Considering specific subgroups (i.e., Caucasian patients, high quality studies, and studies reporting adjusted association estimates) the results of primary endpoints did not change. Interpretations: Patients with low vitamin D levels present an increased risk of ARDS requiring admission to intensive care unit (ICU) or mortality due to SARS-CoV-2 infection and a higher susceptibility to SARS-CoV-2 infection and related hospitalization.
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Affiliation(s)
- Iacopo Chiodini
- Department of Endocrine and Metabolic Diseases, Istituto di Ricovero e Cura a Caratttere Scientifico (IRCCS), Istituto Auxologico Italiano, Milan, Italy
- Department of Medical Biotechnology and Translational Medicine, University of Milan, Milan, Italy
| | - Davide Gatti
- Rheumatology Unit, University of Verona, Verona, Italy
| | - Davide Soranna
- Biostatistic Unit, Istituto di Ricovero e Cura a Caratttere Scientifico (IRCCS), Istituto Auxologico Italiano, Milan, Italy
| | - Daniela Merlotti
- Department of Medicine, Surgery and Neurosciences, University of Siena, Siena, Italy
| | - Christian Mingiano
- Department of Medicine, Surgery and Neurosciences, University of Siena, Siena, Italy
| | - Angelo Fassio
- Rheumatology Unit, University of Verona, Verona, Italy
| | | | - Alberto Falchetti
- Unit of Rehabilitation Medicine, San Giuseppe Hospital, Istituto di Ricovero e Cura a Caratttere Scientifico (IRCCS), Istituto Auxologico Italiano, Piancavallo, Italy
| | - Cristina Eller-Vainicher
- Unit of Endocrinology, Fondazione Istituto di Ricovero e Cura a Caratttere Scientifico (IRCCS) Cà Granda, Milan, Italy
| | | | - Luca Persani
- Department of Endocrine and Metabolic Diseases, Istituto di Ricovero e Cura a Caratttere Scientifico (IRCCS), Istituto Auxologico Italiano, Milan, Italy
- Department of Medical Biotechnology and Translational Medicine, University of Milan, Milan, Italy
| | - Antonella Zambon
- Biostatistic Unit, Istituto di Ricovero e Cura a Caratttere Scientifico (IRCCS), Istituto Auxologico Italiano, Milan, Italy
- Department of Statistics and Quantitative Methods, Università di Milano-Bicocca, Milan, Italy
| | - Luigi Gennari
- Department of Medicine, Surgery and Neurosciences, University of Siena, Siena, Italy
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Bianconi V, Mannarino MR, Figorilli F, Cosentini E, Batori G, Marini E, Lombardini R, Gargaro M, Fallarino F, Scarponi AM, Sahebkar A, Pirro M. Prevalence of vitamin D deficiency and its prognostic impact on patients hospitalized with COVID-19. Nutrition 2021; 91-92:111408. [PMID: 34388589 PMCID: PMC8247197 DOI: 10.1016/j.nut.2021.111408] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/14/2021] [Revised: 05/18/2021] [Accepted: 06/22/2021] [Indexed: 01/14/2023]
Abstract
OBJECTIVES Although hypovitaminosis D appears to be highly prevalent in patients with coronavirus disease 2019 (COVID-19), its impact on their prognosis remains unclear. METHODS In this study, serum 25-hydroxyvitamin D (Vit-D) level was measured in 200 patients hospitalized with COVID-19. The association between Vit-D and the composite endpoint of intensive care unit (ICU) admission/in-hospital death was explored using univariable and multivariable analyses. Also, serum Vit-D level in patients with COVID-19 was compared with that in age- and sex-balanced COVID-19-negative controls (i.e., 50 inpatients with sepsis). RESULTS Serum Vit-D level was comparable between patients with COVID-19 and COVID-19-negative inpatients with sepsis (P = 0.397). No significant differences were found in serum Vit-D level according to COVID-19 severity at the time of hospital admission (P = 0.299). Incidence rates of the composite endpoint of ICU admission/in-hospital death did not differ significantly between patients with either Vit-D deficiency (i.e., Vit-D <20 ng/mL) or severe Vit-D deficiency (i.e., Vit-D <12 ng/mL) and those without (31% vs 35% with P = 0.649, and 34% vs 30% with P = 0.593, respectively). Vit-D level and status (i.e., Vit-D deficiency and severe Vit-D deficiency) were not prospectively associated with the risk of the composite endpoint of ICU admission/in-hospital death (P > 0.05 for all Cox regression models). CONCLUSIONS Regardless of the potential usefulness of Vit-D measurement to guide appropriate supplementation, Vit-D does not appear to provide helpful information for the stratification of in-hospital prognosis in patients with COVID-19.
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Affiliation(s)
- Vanessa Bianconi
- Unit of Internal Medicine, Department of Medicine and Surgery, University of Perugia, Perugia, Italy
| | - Massimo R Mannarino
- Unit of Internal Medicine, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.
| | - Filippo Figorilli
- Unit of Internal Medicine, Department of Medicine and Surgery, University of Perugia, Perugia, Italy
| | - Elena Cosentini
- Unit of Internal Medicine, Department of Medicine and Surgery, University of Perugia, Perugia, Italy
| | - Giuseppe Batori
- Unit of Internal Medicine, Department of Medicine and Surgery, University of Perugia, Perugia, Italy
| | - Ettore Marini
- Unit of Internal Medicine, Department of Medicine and Surgery, University of Perugia, Perugia, Italy
| | - Rita Lombardini
- Unit of Internal Medicine, Department of Medicine and Surgery, University of Perugia, Perugia, Italy
| | - Marco Gargaro
- Unit of Pharmacology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy
| | - Francesca Fallarino
- Unit of Pharmacology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy
| | - Anna Maria Scarponi
- Unit of Internal Medicine, Department of Medicine and Surgery, University of Perugia, Perugia, Italy
| | - Amirhossein Sahebkar
- Biotechnology Research Center, Pharmaceutical Technology Institute, Mashhad University of Medical Sciences, Mashhad, Iran; Neurogenic Inflammation Research Center, Mashhad University of Medical Sciences, Mashhad, Iran; School of Pharmacy, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Matteo Pirro
- Unit of Internal Medicine, Department of Medicine and Surgery, University of Perugia, Perugia, Italy
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Jordan E, Shin DE, Leekha S, Azarm S. Optimization in the Context of COVID-19 Prediction and Control: A Literature Review. IEEE ACCESS : PRACTICAL INNOVATIONS, OPEN SOLUTIONS 2021; 9:130072-130093. [PMID: 35781925 PMCID: PMC8768956 DOI: 10.1109/access.2021.3113812] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/28/2021] [Accepted: 09/10/2021] [Indexed: 05/08/2023]
Abstract
This paper presents an overview of some key results from a body of optimization studies that are specifically related to COVID-19, as reported in the literature during 2020-2021. As shown in this paper, optimization studies in the context of COVID-19 have been used for many aspects of the pandemic. From these studies, it is observed that since COVID-19 is a multifaceted problem, it cannot be studied from a single perspective or framework, and neither can the related optimization models. Four new and different frameworks are proposed that capture the essence of analyzing COVID-19 (or any pandemic for that matter) and the relevant optimization models. These are: (i) microscale vs. macroscale perspective; (ii) early stages vs. later stages perspective; (iii) aspects with direct vs. indirect relationship to COVID-19; and (iv) compartmentalized perspective. To limit the scope of the review, only optimization studies related to the prediction and control of COVID-19 are considered (public health focused), and which utilize formal optimization techniques or machine learning approaches. In this context and to the best of our knowledge, this survey paper is the first in the literature with a focus on the prediction and control related optimization studies. These studies include optimization of screening testing strategies, prediction, prevention and control, resource management, vaccination prioritization, and decision support tools. Upon reviewing the literature, this paper identifies current gaps and major challenges that hinder the closure of these gaps and provides some insights into future research directions.
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Affiliation(s)
- Elizabeth Jordan
- Department of Mechanical EngineeringUniversity of MarylandCollege ParkMD20742USA
| | - Delia E. Shin
- Department of Mechanical EngineeringUniversity of MarylandCollege ParkMD20742USA
| | - Surbhi Leekha
- Department of Epidemiology and Public HealthUniversity of Maryland School of MedicineBaltimoreMD21201USA
| | - Shapour Azarm
- Department of Mechanical EngineeringUniversity of MarylandCollege ParkMD20742USA
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20
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Wakeman M. A Literature Review of the Potential Impact of Medication on Vitamin D Status. Risk Manag Healthc Policy 2021; 14:3357-3381. [PMID: 34421316 PMCID: PMC8373308 DOI: 10.2147/rmhp.s316897] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/21/2021] [Accepted: 07/12/2021] [Indexed: 12/23/2022] Open
Abstract
In recent years, there has been a significant increase in media coverage of the putative actions of vitamin D as well as the possible health benefits that supplementation might deliver. However, the potential effect that medications may have on the vitamin D status is rarely taken into consideration. This literature review was undertaken to assess the degree to which vitamin D status may be affected by medication. Electronic databases were searched to identify literature relating to this subject, and study characteristics and conclusions were scrutinized for evidence of potential associations. The following groups of drugs were identified in one or more studies to affect vitamin D status in some way: anti-epileptics, laxatives, metformin, loop diuretics, angiotensin-converting enzyme inhibitors, thiazide diuretics, statins, calcium channel blockers, antagonists of vitamin K, platelet aggregation inhibitors, digoxin, potassium-sparing diuretics, benzodiazepines, antidepressants, proton pump inhibitors, histamine H2-receptor antagonists, bile acid sequestrants, corticosteroids, antimicrobials, sulphonamides and urea derivatives, lipase inhibitors, hydroxychloroquine, highly active antiretroviral agents, and certain chemotherapeutic agents. Given that the quality of the data is heterogeneous, newer, more robustly designed studies are required to better define likely interactions between vitamin D and medications. This is especially so for cytochrome P450 3A4 enzyme (CYP3A4)-metabolized medications. Nevertheless, this review suggests that providers of health care ought to be alert to the potential of vitamin D depletions induced by medications, especially in elderly people exposed to multiple-drug therapy, and to provide supplementation if required.
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Affiliation(s)
- Michael Wakeman
- Faculty of Health and Wellbeing, University of Sunderland, Sunderland, SR1 3SD, UK
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21
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Nimavat N, Singh S, Singh P, Singh SK, Sinha N. Vitamin D deficiency and COVID-19: A case-control study at a tertiary care hospital in India. Ann Med Surg (Lond) 2021; 68:102661. [PMID: 34377451 PMCID: PMC8339450 DOI: 10.1016/j.amsu.2021.102661] [Citation(s) in RCA: 16] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/16/2021] [Revised: 07/31/2021] [Accepted: 08/03/2021] [Indexed: 12/20/2022] Open
Abstract
Background As the pandemic COVID-19 affected developing and developed countries, there is no proven treatment options available yet. The anti-inflammatory, antiviral and immune modulator effect of Vitamin D could be beneficial to COVID-19. Aim To find out the possible association between Vitamin D and COVID-19. Methods The present case-control study was conducted at tertiary care hospital, AIIMS, Patna, Bihar, India. Total 156 cases and 204 controls were enrolled in the study after obtaining informed consent. Categorization of the patients were done based on clinical severity and level of Vitamin D. The association between these categories with different variables were analyzed using regression analysis and other statistical tests. Results The status of Vitamin D (optimal, mild to moderate deficiency and severe deficiency) differed significantly among cases and controls. Diabetes and hypertension were most prevalent comorbidities among cases. On regression analysis, the difference in Vitamin D level was significant (aOR, 3.295; 95%CI, 1.25-8.685). The association between Vitamin D status and clinical severity group was statistically significant among cases. Among all variables, age, diabetes, hypertension and clinical severity were associated with worst outcome. Conclusion Vitamin D status appears to be strongly associated with COVID-19 clinical severity. After COVID-19 confirmation, Vitamin D level should be measured in all patients and curative plus preventive therapy should be initiated.
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Affiliation(s)
- Nirav Nimavat
- Department of Community Medicine, SBKS MIRC, Sumandeep Vidyapeeth Deemed to be University, Vadodara, Gujarat, India
| | - Shruti Singh
- Department of Pharmacology, AIIMS, Patna, Bihar, India
| | - Pratibha Singh
- Department of Anaesthesiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
| | | | - Nishi Sinha
- Department of Pharmacology, AIIMS, Patna, Bihar, India
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22
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Al Kiyumi MH, Kalra S, Davies J, Kalhan A. The Impact of Vitamin D Deficiency on the Severity of Symptoms and Mortality Rate among Adult Patients with Covid-19: A Systematic Review and Meta-Analysis. Indian J Endocrinol Metab 2021; 25:261-282. [PMID: 35136732 PMCID: PMC8793953 DOI: 10.4103/ijem.ijem_115_21] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/12/2021] [Accepted: 10/20/2021] [Indexed: 12/19/2022] Open
Abstract
INTRODUCTION We aimed to study the prevalence of vitamin D deficiency (VDD) in patients with COVID-19 infection and evaluate the impact of vitamin D levels on the severity of symptoms and the case fatality rate. EVIDENCE ACQUISITION A comprehensive literature search was performed up to December 20, 2020, using the following databases: MEDLINE, PubMed, EMBASE, SCOPUS, Web of Science, and preprint databases (BioRxiv and MedRxiv). Any individual observational study related to the prevalence and impact of vitamin D deficiency/insufficiency (VDD/VDI) on the severity of COVID-19 symptoms and mortality rates was included. No language restrictions were applied, and both published and non-published studies were included. EVIDENCE SYNTHESIS Two of the authors independently performed the literature search and assessed the eligibility of studies. The quality of studies included was assessed using the Newcastle-Ottawa Scale. Data were analyzed using the Review Manager Software (version 5) and Comprehensive Meta-analysis Software (version 3). A total of 43 studies were included with a sample size of 254,963 patients with COVID-19. Pooled analysis showed a higher prevalence of VDD and VDI in patients with COVID-19 (59.0% and 40.1%, respectively). Moreover, a significant association was noticed between vitamin D levels and severity of symptoms (odds ratio [OR] = 3.38, 95% confidence interval [CI]: 1.94-5.87, P < 0.0001), as well as the case fatality rate (OR = 2.30, 95% CI: 1.47-3.59, P < 0.00001). CONCLUSIONS VDD is highly prevalent in patients with COVID-19 infection. Lower vitamin D levels correlate with disease severity and poor prognosis although most of the data have been derived from moderate-quality observational studies.
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Affiliation(s)
- Maisa Hamed Al Kiyumi
- Department of Family Medicine and Public Health, Sultan Qaboos University Hospital, Muscat, Oman
| | - Sanjay Kalra
- Department of Endocrinology, Bharti Hospital, Karnal, India
| | - J.S. Davies
- Department of Endocrinology, University Hospital of Wales, Cardiff, Wales, UK
| | - Atul Kalhan
- Department of Diabetes and Endocrinology, Royal Glamorgan Hospital, Wales, UK
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23
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James PT, Ali Z, Armitage AE, Bonell A, Cerami C, Drakesmith H, Jobe M, Jones KS, Liew Z, Moore SE, Morales-Berstein F, Nabwera HM, Nadjm B, Pasricha SR, Scheelbeek P, Silver MJ, Teh MR, Prentice AM. The Role of Nutrition in COVID-19 Susceptibility and Severity of Disease: A Systematic Review. J Nutr 2021; 151:1854-1878. [PMID: 33982105 PMCID: PMC8194602 DOI: 10.1093/jn/nxab059] [Citation(s) in RCA: 67] [Impact Index Per Article: 16.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/03/2020] [Revised: 12/22/2020] [Accepted: 02/17/2021] [Indexed: 01/08/2023] Open
Abstract
BACKGROUND Many nutrients have powerful immunomodulatory actions with the potential to alter susceptibility to coronavirus disease 2019 (COVID-19) infection, progression to symptoms, likelihood of severe disease, and survival. OBJECTIVE The aim was to review the latest evidence on how malnutrition across all its forms (under- and overnutrition and micronutrient status) may influence both susceptibility to, and progression of, COVID-19. METHODS We synthesized information on 13 nutrition-related components and their potential interactions with COVID-19: overweight, obesity, and diabetes; protein-energy malnutrition; anemia; vitamins A, C, D, and E; PUFAs; iron; selenium; zinc; antioxidants; and nutritional support. For each section we provide: 1) a landscape review of pertinent material; 2) a systematic search of the literature in PubMed and EMBASE databases, including a wide range of preprint servers; and 3) a screen of 6 clinical trial registries. All original research was considered, without restriction to study design, and included if it covered: 1) severe acute respiratory syndrome coronavirus (CoV) 2 (SARS-CoV-2), Middle East respiratory syndrome CoV (MERS-CoV), or SARS-CoV viruses and 2) disease susceptibility or 3) disease progression, and 4) the nutritional component of interest. Searches took place between 16 May and 11 August 2020. RESULTS Across the 13 searches, 2732 articles from PubMed and EMBASE, 4164 articles from the preprint servers, and 433 trials were returned. In the final narrative synthesis, we include 22 published articles, 38 preprint articles, and 79 trials. CONCLUSIONS Currently there is limited evidence that high-dose supplements of micronutrients will either prevent severe disease or speed up recovery. However, results of clinical trials are eagerly awaited. Given the known impacts of all forms of malnutrition on the immune system, public health strategies to reduce micronutrient deficiencies and undernutrition remain of critical importance. Furthermore, there is strong evidence that prevention of obesity and type 2 diabetes will reduce the risk of serious COVID-19 outcomes. This review is registered at PROSPERO as CRD42020186194.
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Affiliation(s)
- Philip T James
- Department of Population Health, London School of Hygiene & Tropical Medicine, London, United Kingdom
| | - Zakari Ali
- Medical Research Council (MRC) Unit The Gambia at the London School of Hygiene & Tropical Medicine, Fajara, The Gambia
| | - Andrew E Armitage
- MRC Human Immunology Unit, MRC Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, United Kingdom
| | - Ana Bonell
- Medical Research Council (MRC) Unit The Gambia at the London School of Hygiene & Tropical Medicine, Fajara, The Gambia
| | - Carla Cerami
- Medical Research Council (MRC) Unit The Gambia at the London School of Hygiene & Tropical Medicine, Fajara, The Gambia
| | - Hal Drakesmith
- MRC Human Immunology Unit, MRC Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, United Kingdom
| | - Modou Jobe
- Medical Research Council (MRC) Unit The Gambia at the London School of Hygiene & Tropical Medicine, Fajara, The Gambia
| | - Kerry S Jones
- National Institute for Health Research (NIHR) Biomedical Research Centre (BRC) Nutritional Biomarker Laboratory, MRC Epidemiology Unit, University of Cambridge, Cambridge, United Kingdom
| | - Zara Liew
- Department of Population Health, London School of Hygiene & Tropical Medicine, London, United Kingdom
| | - Sophie E Moore
- Medical Research Council (MRC) Unit The Gambia at the London School of Hygiene & Tropical Medicine, Fajara, The Gambia
- Department of Women and Children's Health, King's College London, London, United Kingdom
| | - Fernanda Morales-Berstein
- Department of Population Health, London School of Hygiene & Tropical Medicine, London, United Kingdom
| | - Helen M Nabwera
- Department of International Public Health, Liverpool School of Tropical Medicine, Liverpool, United Kingdom
| | - Behzad Nadjm
- Medical Research Council (MRC) Unit The Gambia at the London School of Hygiene & Tropical Medicine, Fajara, The Gambia
| | - Sant-Rayn Pasricha
- Population Health and Immunity Division, Walter and Eliza Hall Institute of Medical Research, Parkville, Australia
- Department of Medical Biology, The University of Melbourne, Parkville, Australia
| | - Pauline Scheelbeek
- Department of Population Health, London School of Hygiene & Tropical Medicine, London, United Kingdom
- Centre on Climate Change and Planetary Health, London School of Hygiene & Tropical Medicine, London, United Kingdom
| | - Matt J Silver
- MRC Unit The Gambia at the London School of Hygiene & Tropical Medicine, London, United Kingdom
| | - Megan R Teh
- MRC Human Immunology Unit, MRC Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, United Kingdom
| | - Andrew M Prentice
- Medical Research Council (MRC) Unit The Gambia at the London School of Hygiene & Tropical Medicine, Fajara, The Gambia
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Crafa A, Cannarella R, Condorelli RA, Mongioì LM, Barbagallo F, Aversa A, La Vignera S, Calogero AE. Influence of 25-hydroxy-cholecalciferol levels on SARS-CoV-2 infection and COVID-19 severity: A systematic review and meta-analysis. EClinicalMedicine 2021; 37:100967. [PMID: 34179737 PMCID: PMC8215557 DOI: 10.1016/j.eclinm.2021.100967] [Citation(s) in RCA: 31] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 04/20/2021] [Revised: 05/20/2021] [Accepted: 05/28/2021] [Indexed: 02/07/2023] Open
Abstract
BACKGROUND The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the etiological agent of coronavirus disease 19 (COVID-19), a respiratory infection that, starting from December 2019, has spread around the world in a few months, becoming a pandemic. The lack of initial knowledge on its management has led to a great effort in developing vaccines and in finding therapeutic weapons capable of improving the clinical outcome of the affected patients. In particular, the possible role of vitamin D status in the management of COVID-19 has been widely analysed, resulting in a great amount of data. This systematic review and meta-analysis aimed to assess whether hypovitaminosis D is a risk factor for developing SARS-CoV-2 infection and whether it affects the worsening of the clinical course of COVID-19. METHODS Data were extracted through extensive searches in the Pubmed, MEDLINE, Cochrane, Academic One Files, Google Scholar, and Scopus databases from December 2019 to January 2021, using the keywords: "Vitamin D", "25 hydroxy Vitamin D", "25 hydroxycholecalciferol", "cholecalciferol", "COVID 19″, "SARS-CoV-2″. We included observational cohort, cross-sectional, and case-control studies that evaluated differences in serum levels of 25‑hydroxy-cholecalciferol [25(OH)D] in patients who were positive or negative for SARS-CoV-2, in patients with mild or severe forms of COVID-19, and in patients who died or were discharged from the hospital. Finally, studies that evaluated the risk of developing severe illness or death in patients with vitamin D deficiency (VDD), defined as levels of 25(OH)D <20 ng/ml, were also included. We calculated the mean difference (MD) and the 95% confidence intervals (CI) for quantitative variables such as 25(OH)D levels in patients with or without SARS-CoV-2 infection, in those with mild vs. severe COVID-19, or those who have died vs. those who have been discharged. Instead, we calculated odds ratios and 95% CI for qualitative ones, such as the number of patients with severe illness/death in the presence of VDD vs. those with normal serum 25(OH)D levels. A p-value lower than 0.05 was considered statistically significant. The study was registered on PROSPERO (CRD42021241473). FINDINGS Out of 662 records, 30 articles met inclusion criteria and, therefore, were included in the meta-analysis. We found that the serum levels of 25(OH)D were significantly lower in patients with SARS-CoV-2 infection than in negative ones [MD -3.99 (-5.34, -2.64); p <0.00001; I2= 95%]. Furthermore, its levels were significantly lower in patients with severe disease [MD -6.88 (-9.74, -4.03); p <0.00001; I2=98%] and in those who died of COVID-19 [MD -8.01 (-12.50, -3.51); p = 0.0005; I2=86%]. Finally, patients with VDD had an increased risk of developing severe disease [OR 4.58 (2.24, 9.35); p <0.0001; I2=84%] but not a fatal outcome [OR 4.92 (0.83, 29.31); p = 0.08; I2=94%]. INTERPRETATION This meta-analysis revealed a large heterogeneity of the studies included due to the different enrolment criteria of patient samples (age, body mass index, ethnicity, comorbidities), the country where they live, all factors influencing serum 25(OH)D levels, and the different criteria used to define the severity of COVID-19. Furthermore, the observational nature of these studies does not allow to establish a cause-effect relationship, even taking into account that 25(OH)D represents a marker of acute inflammation. Treatment with vitamin D might be considered for the primary prevention of SARS-CoV-2 infection and the management of patients with COVID-19. However, further intervention studies are needed to prove this hypothesis.
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Affiliation(s)
- Andrea Crafa
- Department of Clinical and Experimental Medicine, University of Catania, via S. Sofia 78, Catania 95123, Italy
| | - Rossella Cannarella
- Department of Clinical and Experimental Medicine, University of Catania, via S. Sofia 78, Catania 95123, Italy
| | - Rosita A. Condorelli
- Department of Clinical and Experimental Medicine, University of Catania, via S. Sofia 78, Catania 95123, Italy
| | - Laura M. Mongioì
- Department of Clinical and Experimental Medicine, University of Catania, via S. Sofia 78, Catania 95123, Italy
| | - Federica Barbagallo
- Department of Clinical and Experimental Medicine, University of Catania, via S. Sofia 78, Catania 95123, Italy
| | - Antonio Aversa
- Department of Experimental and Clinical Medicine, University “Magna Græcia”, Catanzaro, Italy
| | - Sandro La Vignera
- Department of Clinical and Experimental Medicine, University of Catania, via S. Sofia 78, Catania 95123, Italy
| | - Aldo E. Calogero
- Department of Clinical and Experimental Medicine, University of Catania, via S. Sofia 78, Catania 95123, Italy
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25
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Singh S, Nimavat N, Kumar Singh A, Ahmad S, Sinha N. Prevalence of Low Level of Vitamin D Among COVID-19 Patients and Associated Risk Factors in India - A Hospital-Based Study. Int J Gen Med 2021; 14:2523-2531. [PMID: 34163220 PMCID: PMC8214516 DOI: 10.2147/ijgm.s309003] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/01/2021] [Accepted: 05/12/2021] [Indexed: 12/17/2022] Open
Abstract
Background The world is facing the most challenging pandemic in the 21st century. The developed and developing countries are facing the burden equally and no proven treatment options available. Recent studies suggest the plausibility of vitamin D therapy and prophylaxis for COVID-19, in the setting where the deficiency is more prevalent. Though evaluation of vitamin D status is not a routine in India, the present study focuses on the level of Vitamin d among COVID-19 patients. Methods The study was a hospital-based cross-sectional to find the status of vitamin D among COVID-19 patients in a tertiary care hospital, Patna, Bihar, India. The demographic, comorbidity data were taken, and the level of vitamin D was measured by a chemiluminescence-based immunoassay analyzer. The analysis compared the level of deficiency and insufficiency among different groups of COVID-19 patients. The role of DM and HTN as risk factors for mortality was compared. Results Among the total study participants (156), 42.31% were obese and 17.31% were severe as per clinical severity. The total prevalence of vitamin D deficiency was 58.97% and insufficiency was 89.1%. The prevalence was found high among male (61.02%), overweight (65.52%), and severe (62.96%) patients. The severity increases with advanced age (p<0.05) and important risk factors for mortality are DM, HTN, and advanced age. Conclusion The level of vitamin D can be assessed for the prognosis of COIVD-19 patients and help to modify the treatment protocol. Appropriate therapeutic/preventive intervention of vitamin D can alter the course and severity of COVID-19.
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Affiliation(s)
- Shruti Singh
- Department of Pharmacology, AIIMS, Patna, Bihar, India
| | - Nirav Nimavat
- Department of Community Medicine, SBKS MIRC, Sumandeep Vidyapeeth Deemed to be University, Vadodara, Gujarat, India
| | | | - Shamshad Ahmad
- Department of Community and Family Medicine, AIIMS, Patna, Bihar, India
| | - Nishi Sinha
- Department of Community Medicine, SBKS MIRC, Sumandeep Vidyapeeth Deemed to be University, Vadodara, Gujarat, India
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Sánchez-Zuno GA, González-Estevez G, Matuz-Flores MG, Macedo-Ojeda G, Hernández-Bello J, Mora-Mora JC, Pérez-Guerrero EE, García-Chagollán M, Vega-Magaña N, Turrubiates-Hernández FJ, Machado-Sulbaran AC, Muñoz-Valle JF. Vitamin D Levels in COVID-19 Outpatients from Western Mexico: Clinical Correlation and Effect of Its Supplementation. J Clin Med 2021; 10:2378. [PMID: 34071293 PMCID: PMC8198869 DOI: 10.3390/jcm10112378] [Citation(s) in RCA: 19] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/16/2021] [Revised: 05/23/2021] [Accepted: 05/26/2021] [Indexed: 12/15/2022] Open
Abstract
BACKGROUND The immunomodulatory effects of vitamin D are known to be beneficial in viral infections; it is also known that its deficiency is associated with a prognosis more critical of Coronavirus Disease 2019. This study aimed to determine baseline vitamin D serum concentrations and the effects of its supplementation in asymptomatic or mildly symptomatic Coronavirus Disease 2019 outpatients. METHODS 42 outpatients were included, 22 of which received a supplement of 10,000 IU of vitamin D3 for 14 days; the remaining 20 outpatients were designated as a control group. Serum levels of transferrin, ferritin, vitamin D, and D-dimer were measured at baseline in both groups. After 14 days, serum levels of total vitamin D were determined in the supplemented group. RESULTS At baseline, only 19% of infected outpatients had vitamin D levels corresponding to sufficiency. All outpatients with vitamin D insufficiency had at least one symptom associated with the disease, while only 75% of patients with symptoms presented sufficiency. On the seventh and fourteenth day of follow-up, the supplemented group presented fewer symptoms with respect to those non-supplemented. A vitamin D3 dose of 10,000 IU/daily for 14 days was sufficient to raise vitamin D serum concentrations. CONCLUSIONS Immunomodulatory effects of vitamin D appear to be linked to the development of symptoms in positive outpatients. Vitamin D supplementation could have significant benefits in the Western Mexican population.
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Affiliation(s)
- Gabriela Athziri Sánchez-Zuno
- Institute of Research in Biomedical Sciences, Department of Medical Clinics, University Center of Health Sciences (CUCS), Edificio Q, 950 Sierra Mojada, Guadalajara 44340, Mexico; (G.A.S.-Z.); (G.G.-E.); (M.G.M.-F.); (G.M.-O.); (J.H.-B.); (E.E.P.-G.); (M.G.-C.); (N.V.-M.); (F.J.T.-H.)
| | - Guillermo González-Estevez
- Institute of Research in Biomedical Sciences, Department of Medical Clinics, University Center of Health Sciences (CUCS), Edificio Q, 950 Sierra Mojada, Guadalajara 44340, Mexico; (G.A.S.-Z.); (G.G.-E.); (M.G.M.-F.); (G.M.-O.); (J.H.-B.); (E.E.P.-G.); (M.G.-C.); (N.V.-M.); (F.J.T.-H.)
- COVID-19 Situation Room (Analysis Group), University of Guadalajara, Guadalajara 44340, Mexico
| | - Mónica Guadalupe Matuz-Flores
- Institute of Research in Biomedical Sciences, Department of Medical Clinics, University Center of Health Sciences (CUCS), Edificio Q, 950 Sierra Mojada, Guadalajara 44340, Mexico; (G.A.S.-Z.); (G.G.-E.); (M.G.M.-F.); (G.M.-O.); (J.H.-B.); (E.E.P.-G.); (M.G.-C.); (N.V.-M.); (F.J.T.-H.)
| | - Gabriela Macedo-Ojeda
- Institute of Research in Biomedical Sciences, Department of Medical Clinics, University Center of Health Sciences (CUCS), Edificio Q, 950 Sierra Mojada, Guadalajara 44340, Mexico; (G.A.S.-Z.); (G.G.-E.); (M.G.M.-F.); (G.M.-O.); (J.H.-B.); (E.E.P.-G.); (M.G.-C.); (N.V.-M.); (F.J.T.-H.)
- COVID-19 Situation Room (Analysis Group), University of Guadalajara, Guadalajara 44340, Mexico
| | - Jorge Hernández-Bello
- Institute of Research in Biomedical Sciences, Department of Medical Clinics, University Center of Health Sciences (CUCS), Edificio Q, 950 Sierra Mojada, Guadalajara 44340, Mexico; (G.A.S.-Z.); (G.G.-E.); (M.G.M.-F.); (G.M.-O.); (J.H.-B.); (E.E.P.-G.); (M.G.-C.); (N.V.-M.); (F.J.T.-H.)
- COVID-19 Situation Room (Analysis Group), University of Guadalajara, Guadalajara 44340, Mexico
| | - Jesús Carlos Mora-Mora
- Laboratory for the Diagnosis of Emerging and Reemerging Diseases (LaDEER), University Center for Health Sciences (CUCS), Edificio Q, 950 Sierra Mojada, Guadalajara 44340, Mexico;
| | - Edsaúl Emilio Pérez-Guerrero
- Institute of Research in Biomedical Sciences, Department of Medical Clinics, University Center of Health Sciences (CUCS), Edificio Q, 950 Sierra Mojada, Guadalajara 44340, Mexico; (G.A.S.-Z.); (G.G.-E.); (M.G.M.-F.); (G.M.-O.); (J.H.-B.); (E.E.P.-G.); (M.G.-C.); (N.V.-M.); (F.J.T.-H.)
| | - Mariel García-Chagollán
- Institute of Research in Biomedical Sciences, Department of Medical Clinics, University Center of Health Sciences (CUCS), Edificio Q, 950 Sierra Mojada, Guadalajara 44340, Mexico; (G.A.S.-Z.); (G.G.-E.); (M.G.M.-F.); (G.M.-O.); (J.H.-B.); (E.E.P.-G.); (M.G.-C.); (N.V.-M.); (F.J.T.-H.)
| | - Natali Vega-Magaña
- Institute of Research in Biomedical Sciences, Department of Medical Clinics, University Center of Health Sciences (CUCS), Edificio Q, 950 Sierra Mojada, Guadalajara 44340, Mexico; (G.A.S.-Z.); (G.G.-E.); (M.G.M.-F.); (G.M.-O.); (J.H.-B.); (E.E.P.-G.); (M.G.-C.); (N.V.-M.); (F.J.T.-H.)
- Laboratory for the Diagnosis of Emerging and Reemerging Diseases (LaDEER), University Center for Health Sciences (CUCS), Edificio Q, 950 Sierra Mojada, Guadalajara 44340, Mexico;
| | - Francisco Javier Turrubiates-Hernández
- Institute of Research in Biomedical Sciences, Department of Medical Clinics, University Center of Health Sciences (CUCS), Edificio Q, 950 Sierra Mojada, Guadalajara 44340, Mexico; (G.A.S.-Z.); (G.G.-E.); (M.G.M.-F.); (G.M.-O.); (J.H.-B.); (E.E.P.-G.); (M.G.-C.); (N.V.-M.); (F.J.T.-H.)
| | - Andrea Carolina Machado-Sulbaran
- Institute for Research in Childhood and Adolescent Cancer (INICIA), Department of Human Reproduction, Child Growth and Development Clinics, University Center for Health Sciences (CUCS), Edificio Q, 950 Sierra Mojada, Guadalajara 44340, Mexico;
| | - José Francisco Muñoz-Valle
- Institute of Research in Biomedical Sciences, Department of Medical Clinics, University Center of Health Sciences (CUCS), Edificio Q, 950 Sierra Mojada, Guadalajara 44340, Mexico; (G.A.S.-Z.); (G.G.-E.); (M.G.M.-F.); (G.M.-O.); (J.H.-B.); (E.E.P.-G.); (M.G.-C.); (N.V.-M.); (F.J.T.-H.)
- COVID-19 Situation Room (Analysis Group), University of Guadalajara, Guadalajara 44340, Mexico
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Shah K, Saxena D, Mavalankar D. Vitamin D supplementation, COVID-19 and disease severity: a meta-analysis. QJM 2021; 114:175-181. [PMID: 33486522 PMCID: PMC7928587 DOI: 10.1093/qjmed/hcab009] [Citation(s) in RCA: 59] [Impact Index Per Article: 14.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/29/2020] [Revised: 12/31/2020] [Accepted: 01/05/2021] [Indexed: 12/16/2022] Open
Abstract
OBJECTIVE Current meta-analysis aims to understand the effect of oral supplementation of vitamin D on intensive care unit (ICU) requirement and mortality in hospitalized COVID-19 patients. METHODS Databases PubMed, preprint servers, and google scholar were searched from December 2019 to December 2020. Authors searched for the articles assessing role of vitamin D supplementation on COVID-19. Cochrane RevMan tool was used for quantitative assessment of the data, where heterogeneity was assessed using I2 and Q statistics and data was expressed using odds ratio with 95% confidence interval. RESULTS Final meta-analysis involved pooled data of 532 hospitalized patients (189 on vitamin D supplementation and 343 on usual care/placebo) of COVID-19 from three studies (Two randomized controlled trials, one retrospective case-control study). Statistically (p<0.0001) lower ICU requirement was observed in patients with vitamin D supplementation as compared to patients without supplementations (odds ratio: 0.36; 95% CI: 0.210-0.626). However, it suffered from significant heterogeneity, which reduced after sensitivity analysis. In case of mortality, vitamin D supplements has comparable findings with placebo treatment/usual care (odds ratio: 0.93; 95% CI: 0.413-2.113; p=0.87). The studies did not show any publication bias and had fair quality score. Subgroup analysis could not be performed due to limited number of studies and hence dose and duration dependent effect of vitamin D could not be evaluated. CONCLUSIONS Although the current meta-analysis findings indicate potential role of vitamin D in improving COVID-19 severity in hospitalized patients, more robust data from randomized controlled trials are needed to substantiate its effects on mortality.
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Affiliation(s)
- K Shah
- From the Indian Institute of Public Health—Gandhinagar, Gandhinagar 382042, Gujarat, India
| | - D Saxena
- From the Indian Institute of Public Health—Gandhinagar, Gandhinagar 382042, Gujarat, India
| | - D Mavalankar
- From the Indian Institute of Public Health—Gandhinagar, Gandhinagar 382042, Gujarat, India
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Sergi CM. Vitamin D and Primary Ciliary Dyskinesia: A Topic to Be Further Explored. APPLIED SCIENCES 2021; 11:3818. [DOI: 10.3390/app11093818] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/22/2024]
Abstract
Primary ciliary dyskinesia (PCD) is a genetic disease characterized by abnormalities in ciliary structure/function. The diagnosis of PCD relies on a combination of clinical evaluation and ultrastructural (electron microscopic) analysis of the ciliary architecture. This diagnosis may be challenging due to clinical and genetic heterogeneity and artifacts during the ciliary ultrastructure preparation and assessment. Recently, vitamin D supplementation has been proposed for several groups probably suffering from D-hypovitaminosis. Some patients with inflammatory bowel disease may have significant malabsorption, and vitamin D supplementation in these patients is recommended. Two recent reports suggest that a low plasmatic level of this vitamin is present in the PCD population. The utility of vitamin D supplementation may be essential in this group of individuals, and further investigations are warranted. Still, in examining the literature papers, it seems relevant that the authors concentrate solely on lung function in both studies. Future studies should probably target the intestinal function in patients with PCD independently from the vitamin D supplementation to fully evaluate its role.
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Affiliation(s)
- Consolato M. Sergi
- Pathology Laboratories, Children’s Hospital of Eastern Ontario, University of Ottawa, Ottawa, ON K1H 8L1, Canada
- Department of Laboratory Medicine and Pathology, University of Alberta, Edmonton, AB T6G 2B7, Canada
- Wuhan University of Science and Technology, Wuhan 430074, China
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29
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Non-Musculoskeletal Benefits of Vitamin D beyond the Musculoskeletal System. Int J Mol Sci 2021; 22:ijms22042128. [PMID: 33669918 PMCID: PMC7924658 DOI: 10.3390/ijms22042128] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/28/2020] [Revised: 02/13/2021] [Accepted: 02/17/2021] [Indexed: 02/06/2023] Open
Abstract
Vitamin D, a fat-soluble prohormone, is endogenously synthesized in response to sunlight or taken from dietary supplements. Since vitamin D receptors are present in most tissues and cells in the body, the mounting understanding of the role of vitamin D in humans indicates that it does not only play an important role in the musculoskeletal system, but has beneficial effects elsewhere as well. This review summarizes the metabolism of vitamin D, the research regarding the possible risk factors leading to vitamin D deficiency, and the relationships between vitamin D deficiency and numerous illnesses, including rickets, osteoporosis and osteomalacia, muscle weakness and falls, autoimmune disorders, infectious diseases, cardiovascular diseases (CVDs), cancers, and neurological disorders. The system-wide effects of vitamin D and the mechanisms of the diseases are also discussed. Although accumulating evidence supports associations of vitamin D deficiency with physical and mental disorders and beneficial effects of vitamin D with health maintenance and disease prevention, there continue to be controversies over the beneficial effects of vitamin D. Thus, more well-designed and statistically powered trials are required to enable the assessment of vitamin D’s role in optimizing health and preventing disease.
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