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Lavell AHA, Schramade AE, Sikkens JJ, van der Straten K, van Dort KA, Slim MA, Appelman B, van Vught LA, Vlaar APJ, Kootstra NA, van Gils MJ, Smulders YM, de Jongh RT, Bomers MK. 25-Hydroxyvitamin D concentrations do not affect the humoral or cellular immune response following SARS-CoV-2 mRNA vaccinations. Vaccine 2024; 42:1478-1486. [PMID: 37775466 DOI: 10.1016/j.vaccine.2023.08.025] [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: 03/10/2023] [Revised: 08/04/2023] [Accepted: 08/10/2023] [Indexed: 10/01/2023]
Abstract
BACKGROUND To improve effectiveness of vaccination against SARS-CoV-2, it is important to identify factors that influence the immune response induced by vaccination. Evidence for the role of vitamin D in immune response against SARS-CoV-2 is contradictory. It is therefore of interest whether 25-hydroxyvitamin D (25[OH]D) concentrations affect the humoral and/or cellular response following SARS-CoV-2 vaccination. METHODS In this prospective cohort study, blood samples were collected from 98 SARS-CoV-2 naive health care workers (HCW) receiving the first two doses of either BNT162b2 or mRNA-1273 in 2021. Wild-type spike (S) protein binding and neutralizing antibodies were determined approximately three weeks after the first dose and four to five weeks after the second dose. Antigen specific T-cells and functionality (proliferative response and interferon gamma [IFN-γ] release) were determined in 18 participants four weeks after the second dose of BNT162b2. We studied the association between 25(OH)D concentrations, which were determined prior to vaccination, and humoral and cellular immune responses following vaccination. RESULTS We found no association between 25(OH)D concentrations (median 55.9 nmol/L [IQR 40.5-69.8]) and binding or neutralizing antibody titers after complete vaccination (fold change of antibody titers per 10 nmol/L 25(OH)D increase: 0.98 [95% CI 0.93-1.04] and 1.03 [95% CI: 0.96-1.11], respectively), adjusted for age, sex and type of mRNA vaccine. Subsequently, continuous 25(OH)D concentrations were divided into commonly used clinical categories (<25 nmol/L [n = 6, 6%], 25-49 nmol/L [n = 33, 34%], 50-75 nmol/L [n = 37, 38%] and ≥75 nmol/L [n = 22, 22%]), but no association with the humoral immune response following vaccination was found. Also, 25(OH)D concentrations were not associated with the SARS-CoV-2 specific T cell response. CONCLUSION No association was found between 25(OH)D concentrations and the humoral or cellular immune response following mRNA vaccination against SARS-CoV-2. Based on our findings there is no rationale to advise vitamin D optimization preceding SARS-CoV-2 vaccination in HCW with moderate vitamin D status.
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Affiliation(s)
- A H A Lavell
- Amsterdam UMC Location Vrije Universiteit Amsterdam, Department of Internal Medicine, Department of Infectious Diseases and Department of Endocrinology and Metabolism, De Boelelaan 1117, 1081 HV Amsterdam, the Netherlands; Amsterdam Institute for Infection & Immunity, Amsterdam, the Netherlands
| | - A E Schramade
- Amsterdam UMC Location Vrije Universiteit Amsterdam, Department of Internal Medicine, Department of Infectious Diseases and Department of Endocrinology and Metabolism, De Boelelaan 1117, 1081 HV Amsterdam, the Netherlands; Amsterdam Institute for Infection & Immunity, Amsterdam, the Netherlands
| | - J J Sikkens
- Amsterdam UMC Location Vrije Universiteit Amsterdam, Department of Internal Medicine, Department of Infectious Diseases and Department of Endocrinology and Metabolism, De Boelelaan 1117, 1081 HV Amsterdam, the Netherlands; Amsterdam Institute for Infection & Immunity, Amsterdam, the Netherlands
| | - K van der Straten
- Amsterdam Institute for Infection & Immunity, Amsterdam, the Netherlands; Amsterdam UMC Location University of Amsterdam, Department of Medical Microbiology and Infection Prevention, Laboratory of Experimental Virology, Meibergdreef 9, 1105 AZ Amsterdam, the Netherlands; Amsterdam UMC Location University of Amsterdam, Department of Internal Medicine, Meibergdreef 9, 1105 AZ Amsterdam, the Netherlands
| | - K A van Dort
- Amsterdam Institute for Infection & Immunity, Amsterdam, the Netherlands; Amsterdam UMC Location University of Amsterdam, Department of Experimental Immunology, 1105 AZ, the Netherlands
| | - M A Slim
- Amsterdam UMC Location University of Amsterdam, Center for Experimental and Molecular Medicine, Meibergdreef 9, Amsterdam 1105 AZ, the Netherlands; Amsterdam UMC Location University of Amsterdam, Department of Intensive Care, Meibergdreef 9, 1105 AZ Amsterdam, the Netherlands
| | - B Appelman
- Amsterdam Institute for Infection & Immunity, Amsterdam, the Netherlands; Amsterdam UMC Location University of Amsterdam, Center for Experimental and Molecular Medicine, Meibergdreef 9, Amsterdam 1105 AZ, the Netherlands
| | - L A van Vught
- Amsterdam UMC Location University of Amsterdam, Center for Experimental and Molecular Medicine, Meibergdreef 9, Amsterdam 1105 AZ, the Netherlands; Amsterdam UMC Location University of Amsterdam, Department of Intensive Care, Meibergdreef 9, 1105 AZ Amsterdam, the Netherlands
| | - A P J Vlaar
- Amsterdam UMC Location University of Amsterdam, Department of Intensive Care, Meibergdreef 9, 1105 AZ Amsterdam, the Netherlands; Amsterdam UMC Location University of Amsterdam, Laboratory of Experimental Intensive Care and Anesthesiology (L.E.I.C.A.), Meibergdreef 9, Amsterdam 1105 AZ, the Netherlands
| | - N A Kootstra
- Amsterdam Institute for Infection & Immunity, Amsterdam, the Netherlands; Amsterdam UMC Location University of Amsterdam, Department of Experimental Immunology, 1105 AZ, the Netherlands
| | - M J van Gils
- Amsterdam Institute for Infection & Immunity, Amsterdam, the Netherlands; Amsterdam UMC Location University of Amsterdam, Department of Medical Microbiology and Infection Prevention, Laboratory of Experimental Virology, Meibergdreef 9, 1105 AZ Amsterdam, the Netherlands
| | - Y M Smulders
- Amsterdam UMC Location Vrije Universiteit Amsterdam, Department of Internal Medicine, Department of Infectious Diseases and Department of Endocrinology and Metabolism, De Boelelaan 1117, 1081 HV Amsterdam, the Netherlands; Amsterdam Institute for Infection & Immunity, Amsterdam, the Netherlands
| | - R T de Jongh
- Amsterdam UMC Location Vrije Universiteit Amsterdam, Department of Internal Medicine, Department of Infectious Diseases and Department of Endocrinology and Metabolism, De Boelelaan 1117, 1081 HV Amsterdam, the Netherlands; Amsterdam Gastroenterology Endocrinology Metabolism Research Institute, Amsterdam, the Netherlands
| | - M K Bomers
- Amsterdam UMC Location Vrije Universiteit Amsterdam, Department of Internal Medicine, Department of Infectious Diseases and Department of Endocrinology and Metabolism, De Boelelaan 1117, 1081 HV Amsterdam, the Netherlands; Amsterdam Institute for Infection & Immunity, Amsterdam, the Netherlands.
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Fang A, Zhao Y, Yang P, Zhang X, Giovannucci EL. Vitamin D and human health: evidence from Mendelian randomization studies. Eur J Epidemiol 2024:10.1007/s10654-023-01075-4. [PMID: 38214845 DOI: 10.1007/s10654-023-01075-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/11/2023] [Accepted: 10/30/2023] [Indexed: 01/13/2024]
Abstract
We summarized the current evidence on vitamin D and major health outcomes from Mendelian randomization (MR) studies. PubMed and Embase were searched for original MR studies on vitamin D in relation to any health outcome from inception to September 1, 2022. Nonlinear MR findings were excluded due to concerns about the validity of the statistical methods used. A meta-analysis was preformed to synthesize study-specific estimates after excluding overlapping samples, where applicable. The methodological quality of the included studies was evaluated according to the STROBE-MR checklist. A total of 133 MR publications were eligible for inclusion in the analyses. The causal association between vitamin D status and 275 individual outcomes was examined. Linear MR analyses showed genetically high 25-hydroxyvitamin D (25(OH)D) concentrations were associated with reduced risk of multiple sclerosis incidence and relapse, non-infectious uveitis and scleritis, psoriasis, femur fracture, leg fracture, amyotrophic lateral sclerosis, anorexia nervosa, delirium, heart failure, ovarian cancer, non-alcoholic fatty liver disease, dyslipidemia, and bacterial pneumonia, but increased risk of Behçet's disease, Graves' disease, kidney stone disease, fracture of radium/ulna, basal cell carcinoma, and overall cataracts. Stratified analyses showed that the inverse association between genetically predisposed 25(OH)D concentrations and multiple sclerosis risk was significant and consistent regardless of the genetic instruments GIs selected. However, the associations with most of the other outcomes were only pronounced when using genetic variants not limited to those in the vitamin D pathway as GIs. The methodological quality of the included MR studies was substantially heterogeneous. Current evidence from linear MR studies strongly supports a causal role of vitamin D in the development of multiple sclerosis. Suggestive support for a number of other health conditions could help prioritize conditions where vitamin D may be beneficial or harmful.
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Affiliation(s)
- Aiping Fang
- Department of Nutrition, Guangdong Provincial Key Laboratory of Food, Nutrition and Health, School of Public Health, Sun Yat-Sen University, Guangzhou, China
- Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA, 02115, USA
| | - Yue Zhao
- Department of Nutrition, Guangdong Provincial Key Laboratory of Food, Nutrition and Health, School of Public Health, Sun Yat-Sen University, Guangzhou, China
| | - Ping Yang
- School of Nursing, Peking University, Beijing, China
- School of Nursing, Johns Hopkins University, Baltimore, MD, USA
| | - Xuehong Zhang
- Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA, 02115, USA
- Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA
| | - Edward L Giovannucci
- Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA, 02115, USA.
- Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA, USA.
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3
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Min Y, Wei X, Peng X. Letter to the Editor From Min et al: "Low Vitamin D Levels Are Associated With Long COVID Syndrome in COVID-19 Survivors". J Clin Endocrinol Metab 2023; 109:e434-e435. [PMID: 37307567 DOI: 10.1210/clinem/dgad325] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/11/2023] [Revised: 05/18/2023] [Accepted: 05/31/2023] [Indexed: 06/14/2023]
Affiliation(s)
- Yu Min
- Department of Biotherapy and National Clinical Research Center for Geriatrics, Cancer Center, West China Hospital, Sichuan University, Chengdu 610041, Sichuan, China
| | - Xiaoyuan Wei
- Department of Head and Neck Oncology, Department of Radiation Oncology, Cancer Center, and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu 610041, Sichuan, China
| | - Xingchen Peng
- Department of Biotherapy and National Clinical Research Center for Geriatrics, Cancer Center, West China Hospital, Sichuan University, Chengdu 610041, Sichuan, China
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Bernhard GH, Madronich S, Lucas RM, Byrne SN, Schikowski T, Neale RE. Linkages between COVID-19, solar UV radiation, and the Montreal Protocol. Photochem Photobiol Sci 2023; 22:991-1009. [PMID: 36995652 PMCID: PMC10062285 DOI: 10.1007/s43630-023-00373-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/20/2022] [Accepted: 01/13/2023] [Indexed: 03/31/2023]
Abstract
There are several connections between coronavirus disease 2019 (COVID-19), solar UV radiation, and the Montreal Protocol. Exposure to ambient solar UV radiation inactivates SARS-CoV-2, the virus responsible for COVID-19. An action spectrum describing the wavelength dependence of the inactivation of SARS-CoV-2 by UV and visible radiation has recently been published. In contrast to action spectra that have been assumed in the past for estimating the effect of UV radiation on SARS-CoV-2, the new action spectrum has a large sensitivity in the UV-A (315-400 nm) range. If this "UV-A tail" is correct, solar UV radiation could be much more efficient in inactivating the virus responsible for COVID-19 than previously thought. Furthermore, the sensitivity of inactivation rates to the total column ozone would be reduced because ozone absorbs only a small amount of UV-A radiation. Using solar simulators, the times for inactivating SARS-CoV-2 have been determined by several groups; however, many measurements are affected by poorly defined experimental setups. The most reliable data suggest that 90% of viral particles embedded in saliva are inactivated within ~ 7 min by solar radiation for a solar zenith angle (SZA) of 16.5° and within ~ 13 min for a SZA of 63.4°. Slightly longer inactivation times were found for aerosolised virus particles. These times can become considerably longer during cloudy conditions or if virus particles are shielded from solar radiation. Many publications have provided evidence of an inverse relationship between ambient solar UV radiation and the incidence or severity of COVID-19, but the reasons for these negative correlations have not been unambiguously identified and could also be explained by confounders, such as ambient temperature, humidity, visible radiation, daylength, temporal changes in risk and disease management, and the proximity of people to other people. Meta-analyses of observational studies indicate inverse associations between serum 25-hydroxy vitamin D (25(OH)D) concentration and the risk of SARS-CoV-2 positivity or severity of COVID-19, although the quality of these studies is largely low. Mendelian randomisation studies have not found statistically significant evidence of a causal effect of 25(OH)D concentration on COVID-19 susceptibility or severity, but a potential link between vitamin D status and disease severity cannot be excluded as some randomised trials suggest that vitamin D supplementation is beneficial for people admitted to a hospital. Several studies indicate significant positive associations between air pollution and COVID-19 incidence and fatality rates. Conversely, well-established cohort studies indicate no association between long-term exposure to air pollution and infection with SARS-CoV-2. By limiting increases in UV radiation, the Montreal Protocol has also suppressed the inactivation rates of pathogens exposed to UV radiation. However, there is insufficient evidence to conclude that the expected larger inactivation rates without the Montreal Protocol would have had tangible consequences on the progress of the COVID-19 pandemic.
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Affiliation(s)
- G H Bernhard
- Biospherical Instruments Inc., San Diego, CA, USA.
| | - S Madronich
- Atmospheric Chemistry Observations and Modeling Laboratory, National Center for Atmospheric Research, Boulder, USA
| | - R M Lucas
- National Centre for Epidemiology and Population Health, Australian National University, Canberra, Australia
| | - S N Byrne
- Faculty of Medicine and Health, The University of Sydney, School of Medical Sciences, Sydney, Australia
| | - T Schikowski
- Leibniz Research Institute for Environmental Medicine, Düsseldorf, Germany
| | - R E Neale
- Population Health Program, QIMR Berghofer Medical Research Institute, Brisbane, Australia.
- School of Public Health, University of Queensland, Brisbane, Australia.
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Bernhard GH, Bais AF, Aucamp PJ, Klekociuk AR, Liley JB, McKenzie RL. Stratospheric ozone, UV radiation, and climate interactions. Photochem Photobiol Sci 2023; 22:937-989. [PMID: 37083996 PMCID: PMC10120513 DOI: 10.1007/s43630-023-00371-y] [Citation(s) in RCA: 17] [Impact Index Per Article: 17.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/20/2022] [Accepted: 01/13/2023] [Indexed: 04/14/2023]
Abstract
This assessment provides a comprehensive update of the effects of changes in stratospheric ozone and other factors (aerosols, surface reflectivity, solar activity, and climate) on the intensity of ultraviolet (UV) radiation at the Earth's surface. The assessment is performed in the context of the Montreal Protocol on Substances that Deplete the Ozone Layer and its Amendments and Adjustments. Changes in UV radiation at low- and mid-latitudes (0-60°) during the last 25 years have generally been small (e.g., typically less than 4% per decade, increasing at some sites and decreasing at others) and were mostly driven by changes in cloud cover and atmospheric aerosol content, caused partly by climate change and partly by measures to control tropospheric pollution. Without the Montreal Protocol, erythemal (sunburning) UV irradiance at northern and southern latitudes of less than 50° would have increased by 10-20% between 1996 and 2020. For southern latitudes exceeding 50°, the UV Index (UVI) would have surged by between 25% (year-round at the southern tip of South America) and more than 100% (South Pole in spring). Variability of erythemal irradiance in Antarctica was very large during the last four years. In spring 2019, erythemal UV radiation was at the minimum of the historical (1991-2018) range at the South Pole, while near record-high values were observed in spring 2020, which were up to 80% above the historical mean. In the Arctic, some of the highest erythemal irradiances on record were measured in March and April 2020. For example in March 2020, the monthly average UVI over a site in the Canadian Arctic was up to 70% higher than the historical (2005-2019) average, often exceeding this mean by three standard deviations. Under the presumption that all countries will adhere to the Montreal Protocol in the future and that atmospheric aerosol concentrations remain constant, erythemal irradiance at mid-latitudes (30-60°) is projected to decrease between 2015 and 2090 by 2-5% in the north and by 4-6% in the south due to recovering ozone. Changes projected for the tropics are ≤ 3%. However, in industrial regions that are currently affected by air pollution, UV radiation will increase as measures to reduce air pollutants will gradually restore UV radiation intensities to those of a cleaner atmosphere. Since most substances controlled by the Montreal Protocol are also greenhouse gases, the phase-out of these substances may have avoided warming by 0.5-1.0 °C over mid-latitude regions of the continents, and by more than 1.0 °C in the Arctic; however, the uncertainty of these calculations is large. We also assess the effects of changes in stratospheric ozone on climate, focusing on the poleward shift of climate zones, and discuss the role of the small Antarctic ozone hole in 2019 on the devastating "Black Summer" fires in Australia. Additional topics include the assessment of advances in measuring and modeling of UV radiation; methods for determining personal UV exposure; the effect of solar radiation management (stratospheric aerosol injections) on UV radiation relevant for plants; and possible revisions to the vitamin D action spectrum, which describes the wavelength dependence of the synthesis of previtamin D3 in human skin upon exposure to UV radiation.
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Affiliation(s)
- G H Bernhard
- Biospherical Instruments Inc, San Diego, CA, USA.
| | - A F Bais
- Laboratory of Atmospheric Physics, Department of Physics, Aristotle University, Thessaloniki, Greece.
| | - P J Aucamp
- Ptersa Environmental Consultants, Pretoria, South Africa
| | - A R Klekociuk
- Antarctic Climate Program, Australian Antarctic Division, Kingston, Australia
| | - J B Liley
- National Institute of Water & Atmospheric Research, Lauder, New Zealand
| | - R L McKenzie
- National Institute of Water & Atmospheric Research, Lauder, New Zealand
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6
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Qiu S, Zheng K, Hu Y, Liu G. Genetic correlation, causal relationship, and shared loci between vitamin D and COVID-19: A genome-wide cross-trait analysis. J Med Virol 2023; 95:e28780. [PMID: 37212302 DOI: 10.1002/jmv.28780] [Citation(s) in RCA: 5] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/07/2023] [Revised: 03/25/2023] [Accepted: 04/28/2023] [Indexed: 05/23/2023]
Abstract
Observational studies have shown that vitamin D supplementation reduces the risk of COVID-19 infection, yet little is known about the shared genomic architectures between them. Leveraging large-scale genome-wide association study (GWAS) summary statistics, we investigated the genetic correlation and causal relationship between genetically determined vitamin D and COVID-19 using linkage disequilibrium score regression and Mendelian randomization (MR) analyses, and conducted a cross-trait GWAS meta-analysis to identify the overlapping susceptibility loci of them. We observed a significant genetic correlation between genetically predicted vitamin D and COVID-19 (rg = -0.143, p = 0.011), and the risk of COVID-19 infection would decrease by 6% for every 0.76 nmol L-1 increase of serum 25 hydroxyvitamin D (25OHD) concentrations in generalized MR (OR = 0.94, 95% CI: 0.89-0.99, p = 0.019). We identified rs4971066 (EFNA1) as a risk locus for the joint phenotype of vitamin D and COVID-19. In conclusion, genetically determined vitamin D is associated with COVID-19. Increased levels of serum 25OHD concentration may benefit the prevention and treatment of COVID-19.
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Affiliation(s)
- Shizheng Qiu
- School of Computer Science and Technology, Harbin Institute of Technology, Harbin, China
| | - Keyang Zheng
- School of Life Science and Technology, Harbin Institute of Technology, Harbin, China
| | - Yang Hu
- School of Computer Science and Technology, Harbin Institute of Technology, Harbin, China
| | - Guiyou Liu
- Beijing Institute of Brain Disorders, Laboratory of Brain Disorders, Ministry of Science and Technology, Collaborative Innovation Center for Brain Disorders, Beijing Institute of Brain Disorders, Capital Medical University, Beijing, China
- Chinese Institute for Brain Research, Beijing, China
- Key Laboratory of Cerebral Microcirculation in Universities of Shandong, Department of Neurology, Second Affiliated Hospital, Shandong First Medical University & Shandong Academy of Medical Sciences, Taian, Shandong, China
- Beijing Key Laboratory of Hypoxia Translational Medicine, National Engineering Laboratory of Internet Medical Diagnosis and Treatment Technology, Xuanwu Hospital, Capital Medical University, Beijing, China
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7
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Pham H, Waterhouse M, Baxter C, Romero BD, McLeod DS, Armstrong BK, Ebeling PR, English DR, Hartel G, O'Connell RL, van der Pols JC, Venn AJ, Webb PM, Whiteman DC, Neale RE. Vitamin D supplementation and hospitalization for infection in older adults: A post-hoc analysis of data from the Australian D-Health Trial. Am J Clin Nutr 2023; 117:350-356. [PMID: 36811576 DOI: 10.1016/j.ajcnut.2022.11.015] [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: 06/09/2022] [Revised: 11/14/2022] [Accepted: 11/29/2022] [Indexed: 12/24/2022] Open
Abstract
BACKGROUND Evidence suggests that vitamin D influences the immune system. Recent studies indicate that vitamin D supplementation may reduce the severity of infections, but this has not been confirmed. OBJECTIVES The objective of this study was to assess the effect of vitamin D supplementation on hospitalization for infection. METHODS The D-Health Trial was a randomized, double-blind, placebo-controlled trial of monthly 60,000 international units of vitamin D3 for 5 y among 21,315 Australians aged 60-84 y. Hospitalization for infection, ascertained through linkage with hospital admitted patient data, is a tertiary outcome of the trial. The primary outcome for this post-hoc analysis was hospitalization for any infection. Secondary outcomes were extended hospitalization for infection (length of stay >3 d and >6 d) and hospitalization for respiratory tract, skin, and gastrointestinal infections. We used negative binomial regression to estimate the effect of vitamin D supplementation on outcomes. RESULTS Participants (46% women, mean age: 69 y), were followed up for a median of 5 y. Vitamin D supplementation had little or no effect on the incidence of hospitalization for any infection [incidence rate ratio (IRR): 0.95; 95% CI: 0.86, 1.05], respiratory tract (IRR: 0.93; 95% CI: 0.81, 1.08), skin (IRR: 0.95; 95% CI: 0.76, 1.20), gastrointestinal infections (IRR: 1.03; 95% CI: 0.84, 1.26), or hospitalizations lasting >3 d (IRR: 0.94; 95% CI: 0.81, 1.09), with all CIs consistent with a null finding. People supplemented with vitamin D had fewer hospitalizations lasting >6 d (IRR: 0.80; 95% CI: 0.65, 0.99). CONCLUSIONS We did not find a protective effect of vitamin D on hospitalization for infection, but it reduced the number of extended hospitalizations. In populations where few people are vitamin D deficient, the effect of population-wide supplementation is likely to be small, but these findings support previous studies suggesting that vitamin D plays a role in infectious disease. The D-Health Trial is registered at the Australian New Zealand Clinical Trials Registry as ACTRN12613000743763.
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Affiliation(s)
- Hai Pham
- Population Health Program, QIMR Berghofer Medical Research Institute, Brisbane, Australia; School of Public Health, the University of Queensland, Brisbane, Australia
| | - Mary Waterhouse
- Population Health Program, QIMR Berghofer Medical Research Institute, Brisbane, Australia
| | - Catherine Baxter
- Population Health Program, QIMR Berghofer Medical Research Institute, Brisbane, Australia
| | - Briony Duarte Romero
- Population Health Program, QIMR Berghofer Medical Research Institute, Brisbane, Australia
| | - Donald Sa McLeod
- Population Health Program, QIMR Berghofer Medical Research Institute, Brisbane, Australia; Department of Endocrinology and Diabetes, Royal Brisbane and Women's Hospital, Brisbane, Australia
| | | | - Peter R Ebeling
- Department of Medicine, School of Clinical Sciences, Monash University, Melbourne, Australia
| | - Dallas R English
- Melbourne School of Population Health, University of Melbourne, and Cancer Epidemiology Division, Cancer Council Victoria, Melbourne Australia
| | - Gunter Hartel
- Population Health Program, QIMR Berghofer Medical Research Institute, Brisbane, Australia
| | - Rachel L O'Connell
- National Health and Medical Research Council Clinical Trials Centre, University of Sydney, Sydney, Australia
| | - Jolieke C van der Pols
- Queensland University of Technology, Faculty of Health, School of Exercise and Nutrition Sciences, Brisbane, Australia
| | - Alison J Venn
- Menzies Institute for Medical Research, University of Tasmania, Hobart, Australia
| | - Penelope M Webb
- Population Health Program, QIMR Berghofer Medical Research Institute, Brisbane, Australia; School of Public Health, the University of Queensland, Brisbane, Australia
| | - David C Whiteman
- Population Health Program, QIMR Berghofer Medical Research Institute, Brisbane, Australia; School of Public Health, the University of Queensland, Brisbane, Australia
| | - Rachel E Neale
- Population Health Program, QIMR Berghofer Medical Research Institute, Brisbane, Australia; School of Public Health, the University of Queensland, Brisbane, Australia.
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Charoenngam N, Jaroenlapnopparat A, Mettler SK, Grover A. Genetic Variations of the Vitamin D Metabolic Pathway and COVID-19 Susceptibility and Severity: Current Understanding and Existing Evidence. Biomedicines 2023; 11:biomedicines11020400. [PMID: 36830936 PMCID: PMC9953304 DOI: 10.3390/biomedicines11020400] [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: 01/04/2023] [Revised: 01/20/2023] [Accepted: 01/25/2023] [Indexed: 01/31/2023] Open
Abstract
The immunomodulatory and metabolic effects of vitamin D receptor (VDR) activation have been considered beneficial in mitigating the susceptibility and severity of COVID-19 infection. Furthermore, vitamin D-binding protein (DBP) has pleiotropic effects on the immune system that may influence inflammation associated with COVID-19. Multiple observational studies have demonstrated an association between low levels of serum 25-hydroxyvitamin D and risk and the severity of COVID-19 infection. However, the impact of vitamin D supplementation as an adjunctive treatment for COVID-19 based on evidence from randomized clinical trials is unclear. Equally important is that certain variations of the genes involved in the vitamin D metabolic pathway have been shown to affect immune function and linked with various clinical outcomes, including cardio-metabolic disorders, autoimmune diseases, infections, and cancers. This indicates inter-individual difference in body response to vitamin D. There is also emerging evidence that common polymorphisms of these genes may influence the susceptibility and severity of COVID-19, although the confidence of these findings is limited by a small number of studies and participants. Further studies are needed to address the potential role of VDR activation and DBP in the pathophysiology of COVID-19 which take into account the genetic variations of vitamin D metabolic pathway.
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Affiliation(s)
- Nipith Charoenngam
- Department of Medicine, Mount Auburn Hospital, Harvard Medical School, Cambridge, MA 02138, USA
- Department of Medicine, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok 73170, Thailand
- Correspondence: ; Tel.: +1-617-492-3500
| | | | - Sofia K. Mettler
- Department of Medicine, Mount Auburn Hospital, Harvard Medical School, Cambridge, MA 02138, USA
| | - Ashna Grover
- Department of Medicine, Mount Auburn Hospital, Harvard Medical School, Cambridge, MA 02138, USA
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9
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Kohlmeier M. One size does not fit all: on the need for categorical stratification in nutrition science, practice and policy. BMJ Nutr Prev Health 2023; 6:1-3. [PMID: 37559959 PMCID: PMC10407395 DOI: 10.1136/bmjnph-2022-000603] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/04/2022] [Accepted: 12/14/2022] [Indexed: 01/03/2023] Open
Affiliation(s)
- Martin Kohlmeier
- UNC Nutrition Research Institute, UNC, Chapel Hill, North Carolina, USA
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10
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Subramanian S, Griffin G, Hewison M, Hopkin J, Kenny RA, Laird E, Quinton R, Thickett D, Rhodes JM. Vitamin D and COVID-19-Revisited. J Intern Med 2022; 292:604-626. [PMID: 35798564 PMCID: PMC9349414 DOI: 10.1111/joim.13536] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
Abstract
Vitamin D, when activated to 1,25-dihydroxyvitamin D, is a steroid hormone that induces responses in several hundred genes, including many involved in immune responses to infection. Without supplementation, people living in temperate zones commonly become deficient in the precursor form of vitamin D, 25-hydroxyvitamin D, during winter, as do people who receive less sunlight exposure or those with darker skin pigmentation. Studies performed pre-COVID-19 have shown significant but modest reduction in upper respiratory infections in people receiving regular daily vitamin D supplementation. Vitamin D deficiency, like the risk of severe COVID-19, is linked with darker skin colour and also with obesity. Greater risk from COVID-19 has been associated with reduced ultraviolet exposure. Various studies have examined serum 25-hydroxyvitamin D levels, either historical or current, in patients with COVID-19. The results of these studies have varied but the majority have shown an association between vitamin D deficiency and increased risk of COVID-19 illness or severity. Interventional studies of vitamin D supplementation have so far been inconclusive. Trial protocols commonly allow control groups to receive low-dose supplementation that may be adequate for many. The effects of vitamin D supplementation on disease severity in patients with existing COVID-19 are further complicated by the frequent use of large bolus dose vitamin D to achieve rapid effects, even though this approach has been shown to be ineffective in other settings. As the pandemic passes into its third year, a substantial role of vitamin D deficiency in determining the risk from COVID-19 remains possible but unproven.
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Affiliation(s)
- Sreedhar Subramanian
- Department of GastroenterologyCambridge University Hospitals Foundation TrustCambridgeUK
| | - George Griffin
- Department of Infectious Diseases and MedicineSt George's UniversityLondonUK
| | - Martin Hewison
- Institute of Metabolism and Systems ResearchUniversity of BirminghamBirminghamUK
| | - Julian Hopkin
- College of MedicineInstitute of Life ScienceSwansea UniversitySwanseaUK
| | - Rose Anne Kenny
- Department of Medical GerontologySchool of MedicineTrinity College DublinDublinIreland
| | - Eamon Laird
- The Irish Longitudinal Study on AgeingSchool of MedicineTrinity College DublinDublinIreland
| | - Richard Quinton
- Department of EndocrinologyTranslational and Clinical Research InstituteNewcastle University Faculty of Medical SciencesNewcastle upon TyneUK
| | - David Thickett
- Institute of Inflammation and AgeingUniversity of Birmingham College of Medical and Dental SciencesBirminghamUK
| | - Jonathan M. Rhodes
- Molecular Physiology and Cell SignallingInstitute of Systems, Molecular and Integrative BiologyUniversity of LiverpoolLiverpoolUK
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Barrett R, Youssef M, Shah I, Ioana J, Lawati AA, Bukhari A, Hegarty S, Cormican LJ, Judge E, Burke CM, Cody C, Feely J, Hutchinson K, Tormey W, Neill EO, Shea AO, Connolly M, McCartney DMA, Faul JL. Vitamin D Status and Mortality from SARS CoV-2: A Prospective Study of Unvaccinated Caucasian Adults. Nutrients 2022; 14:nu14163252. [PMID: 36014757 PMCID: PMC9413855 DOI: 10.3390/nu14163252] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/24/2022] [Revised: 08/01/2022] [Accepted: 08/03/2022] [Indexed: 12/15/2022] Open
Abstract
COVID-19 and a low vitamin D state share common risk factors, which might explain why vitamin D deficiency has been linked with higher COVID-19 mortality. Moreover, measures of serum vitamin D may become lower during systemic inflammatory responses, further confounding the association via reverse causality. In this prospective study (recruited over 12 months), we examined whether the association between a low vitamin D state and in-hospital mortality due to SARS-CoV-2 pneumonia in unvaccinated subjects is explained by (i) the presence of shared risk factors (e.g., obesity, advanced age) or (ii) a reduction in serum 25(OH)D due to COVID-19 (i.e., reverse causality). In this cohort of 232 (mean age = 56 years) patients (all had SARS-CoV-2 diagnosed via PCR AND required supplemental oxygen therapy), we failed to find an association between serum vitamin D and levels of CRP, or other inflammatory markers. However, the hazard ratio for mortality for subjects over 70 years of age (13.2) and for subjects with a serum 25(OH)D level less than 30 nmol·L−1 (4.6) remained significantly elevated even after adjustment for gender, obesity and the presence of diabetes mellitus. Subjects <70 years and >70 years had significantly higher mortality with a serum 25(OH)D less than 30 nmol·L−1 (11.8% and 55%), than with a serum 25(OH)D greater than 30 nmol·L−1 (2.2% and 25%). Unvaccinated Caucasian adults with a low vitamin D state have higher mortality due to SARS CoV-2 pneumonia, which is not explained by confounders and is not closely linked with elevated serum CRP.
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Affiliation(s)
- Robert Barrett
- School of Biological and Health Sciences, Technological University Dublin, D08 NF82 Dublin, Ireland
| | - Modar Youssef
- Department of Respiratory and Sleep Medicine, Connolly Hospital Dublin, D15 X40D Dublin, Ireland
| | - Irfan Shah
- Department of Respiratory and Sleep Medicine, Connolly Hospital Dublin, D15 X40D Dublin, Ireland
| | - Julia Ioana
- Department of Respiratory and Sleep Medicine, Connolly Hospital Dublin, D15 X40D Dublin, Ireland
| | - Abdullah Al Lawati
- Department of Respiratory and Sleep Medicine, Connolly Hospital Dublin, D15 X40D Dublin, Ireland
| | - Abdullah Bukhari
- Department of Respiratory and Sleep Medicine, Connolly Hospital Dublin, D15 X40D Dublin, Ireland
| | - Suzanne Hegarty
- Department of Respiratory and Sleep Medicine, Connolly Hospital Dublin, D15 X40D Dublin, Ireland
| | - Liam J. Cormican
- Department of Respiratory and Sleep Medicine, Connolly Hospital Dublin, D15 X40D Dublin, Ireland
| | - Eoin Judge
- Department of Respiratory and Sleep Medicine, Connolly Hospital Dublin, D15 X40D Dublin, Ireland
| | - Conor M. Burke
- Department of Respiratory and Sleep Medicine, Connolly Hospital Dublin, D15 X40D Dublin, Ireland
- Department of Medicine, University College Dublin, D04 V1W8 Dublin, Ireland
| | - Catriona Cody
- Department of Intensive Care Medicine, Connolly Hospital Dublin, D15 X40D Dublin, Ireland
| | - Joseph Feely
- Department of Biochemistry, Connolly Hospital Dublin, D15 X40D Dublin, Ireland
| | | | - William Tormey
- Department of Biochemistry, Connolly Hospital Dublin, D15 X40D Dublin, Ireland
| | - Eoghan O’ Neill
- Department of Microbiology, Connolly Hospital Dublin, D15 X40D Dublin, Ireland
| | - Aoife O’ Shea
- School of Biological and Health Sciences, Technological University Dublin, D08 NF82 Dublin, Ireland
| | - Meabh Connolly
- School of Biological and Health Sciences, Technological University Dublin, D08 NF82 Dublin, Ireland
| | - Daniel M. A. McCartney
- School of Biological and Health Sciences, Technological University Dublin, D08 NF82 Dublin, Ireland
| | - John L. Faul
- Department of Respiratory and Sleep Medicine, Connolly Hospital Dublin, D15 X40D Dublin, Ireland
- Department of Medicine, University College Dublin, D04 V1W8 Dublin, Ireland
- Department of Medicine, Royal College of Surgeons in Ireland, D02 YN 77 Dublin, Ireland
- Correspondence:
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12
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Abstract
PURPOSE OF REVIEW To review the mechanisms by which vitamin D and its metabolites regulate the immune system to facilitate the ability of the body to prevent and/or treat SARS-CoV2 and other respiratory infections and encourage further research into the role that vitamin D supplementation plays in preventing/treating such infections. RECENT FINDINGS Vitamin D deficiency is associated with an increased risk of SARS-CoV2 and other respiratory infections. Clinical trials in general demonstrate that correction of vitamin D deficiency reduces the risk of hospitalization, ICU admission, and death from SARS-CoV2 infection. The airway epithelium and alveolar macrophages express the enzyme, CYP27B1, that produces the active metabolite of vitamin D, 1,25(OH)2D, and the vitamin D receptor, VDR. Vitamin D and its metabolites promote the innate immune response, which provides the first line of defense against viral and bacterial infections while restricting the adaptive immune response, which if unchecked promotes the inflammatory response leading to the acute respiratory distress syndrome and death. The rationale for treating vitamin D deficiency to reduce the risk of SARS-CoV2 infection and supplementing patients with vitamin D early in the course of SARS-CoV2 infection rests primarily on the ability of vitamin D metabolites to promote an effective immune response to the infection.
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Affiliation(s)
- Daniel D Bikle
- Veterans Affairs Medical Center, University of California San Francisco, 1700 Owens St, San Francisco, CA, 94158, USA.
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13
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Luo S, Liang Y, Wong THT, Schooling CM, Au Yeung SL. Identifying factors contributing to increased susceptibility to COVID-19 risk: a systematic review of Mendelian randomization studies. Int J Epidemiol 2022; 51:1088-1105. [PMID: 35445260 PMCID: PMC9047195 DOI: 10.1093/ije/dyac076] [Citation(s) in RCA: 4] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/05/2021] [Accepted: 03/28/2022] [Indexed: 12/12/2022] Open
Abstract
Background To summarize modifiable factors for coronavirus disease 2019 (COVID-19) suggested by Mendelian randomization studies. Methods In this systematic review, we searched PubMed, EMBASE and MEDLINE, from inception to 15 November 2021, for Mendelian randomization studies in English. We selected studies that assessed associations of genetically predicted exposures with COVID-19-related outcomes (severity, hospitalization and susceptibility). Risk of bias of the included studies was evaluated based on the consideration of the three main assumptions for instrumental variable analyses. Results We identified 700 studies through systematic search, of which 50 Mendelian randomization studies were included. Included studies have explored a wide range of socio-demographic factors, lifestyle attributes, anthropometrics and biomarkers, predisposition to diseases and druggable targets in COVID-19 risk. Mendelian randomization studies suggested that increases in smoking, obesity and inflammatory factors were associated with higher risk of COVID-19. Predisposition to ischaemic stroke, combined bipolar disorder and schizophrenia, attention-deficit and hyperactivity disorder, chronic kidney disease and idiopathic pulmonary fibrosis was potentially associated with higher COVID-19 risk. Druggable targets, such as higher protein expression of histo-blood group ABO system transferase (ABO), interleukin (IL)-6 and lower protein expression of 2′-5′ oligoadenylate synthetase 1 (OAS1) were associated with higher risk of COVID-19. There was no strong genetic evidence supporting the role of vitamin D, glycaemic traits and predisposition to cardiometabolic diseases in COVID-19 risk. Conclusion This review summarizes modifiable factors for intervention (e.g. smoking, obesity and inflammatory factors) and proteomic signatures (e.g. OAS1 and IL-6) that could help identify drugs for treating COVID-19.
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Affiliation(s)
- Shan Luo
- School of Public Health, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China
| | - Ying Liang
- School of Public Health, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China
| | - Tommy Hon Ting Wong
- School of Public Health, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China
| | - Catherine Mary Schooling
- School of Public Health, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China.,Environmental, Occupational, and Geospatial Health Sciences, School of Public Health and Health Policy, City University of New York, New York, USA
| | - Shiu Lun Au Yeung
- School of Public Health, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China
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14
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Abstract
Covid-19 has to date infected a confirmed 275 million people with 5.4 million, now dead, with the count rising every day. Although the virus, SARS-CoV2, causing Covid-19 infects many cells in the body, its infection of the upper and lower respiratory tract (upper airway epithelia and pulmonary alveolar pneumocytes and macrophages) causing what is now called a cytokine storm in the lungs is the major cause of morbidity and mortality. This results from a dysregulation of the innate immune system with an outpouring of proinflammatory cytokines and chemokines leading to abnormal activation of the adaptive immune pathway. Airway epithelia constitutively expresses CYP27B1, the enzyme producing the active vitamin D metabolite, 1,25(OH)2D, and the vitamin D receptor (VDR) for which 1,25(OH)2D is the ligand. Pulmonary alveolar macrophages, on the other hand, are induced to express both CYP27B1 and VDR by various pathogens including viruses and cytokines released from infected epithelia and other immune cells. Although not demonstrated for corona viruses like SARS-CoV2, for other viruses and other respiratory pathogens activation of innate immunity leading to increased local 1,25(OH)2D production has been shown to enhance viral neutralization and clearance while modulating the subsequent proinflammatory response. Whether such will be the case for SARS-CoV2 remains to be seen, but is currently being proposed and investigated. This mini review will discuss some of the mechanisms by which vitamin D may help reduce morbidity and mortality in this devastating pandemic.
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Affiliation(s)
- Daniel D Bikle
- Veterans Affairs Medical Center and University of California San Francisco, 4150 Clement Street (111N), San Francisco, CA, 94121, USA.
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15
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The Role of Vitamin D in Supporting Health in the COVID-19 Era. Int J Mol Sci 2022; 23:ijms23073621. [PMID: 35408981 PMCID: PMC8998275 DOI: 10.3390/ijms23073621] [Citation(s) in RCA: 12] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/15/2022] [Revised: 03/23/2022] [Accepted: 03/24/2022] [Indexed: 02/06/2023] Open
Abstract
The genomic activity of vitamin D is associated with metabolic effects, and the hormone has a strong impact on several physiological functions and, therefore, on health. Among its renowned functions, vitamin D is an immunomodulator and a molecule with an anti-inflammatory effect, and, recently, it has been much studied in relation to its response against viral infections, especially against COVID-19. This review aims to take stock of the correlation studies between vitamin D deficiency and increased risks of severe COVID-19 disease and, similarly, between vitamin D deficiency and acute respiratory distress syndrome. Based on this evidence, supplementation with vitamin D has been tested in clinical trials, and the results are discussed. Finally, this study includes a biochemical analysis on the effects of vitamin D in the body's defense mechanisms against viral infection. In particular, the antioxidant and anti-inflammatory functions are considered in relation to energy metabolism, and the potential, beneficial effect of vitamin D in COVID-19 is described, with discussion of its influence on different biochemical pathways. The proposed, broader view of vitamin D activity could support a better-integrated approach in supplementation strategies against severe COVID-19, which could be valuable in a near future of living with an infection becoming endemic.
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16
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Jenei T, Jenei S, Tamás LT, Putics Á, Knausz M, Hegedüs I, Dinnyés I, Szalai Z, Molnár TF, Büki B. COVID-19 mortality is associated with low vitamin D levels in patients with risk factors and/or advanced age. Clin Nutr ESPEN 2022; 47:410-413. [PMID: 35063235 PMCID: PMC8610559 DOI: 10.1016/j.clnesp.2021.11.025] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/17/2021] [Accepted: 11/17/2021] [Indexed: 11/17/2022]
Abstract
Background & aims Although conclusive evidence is yet lacking, it has been suggested that vitamin D deficiency (VD) may be associated with a more severe course of SARS-CoV-2 Infection (COVID-19). In this retrospective study we assessed the association of VD deficiency with mortality in a group of COVID-19 patients treated in a tertiary referral center. Methods Data of 257 Covid-19 patients hospitalized between 30th September 2020 and 2nd March 2021 have been collected retrospectively. The following parameters were collected: age, gender, serum level of 25-OH-Vitamin D3, outcome (survival/death), comorbidities (cancer, diabetes mellitus and chronic obstructive pulmonary disease). Serum VD measurement was done within 3 days of admission. Results VD levels were significantly lower in patients who did not survive, however, in this patients’ group the average age was significantly higher than among those, who survived. After age-matching, in a subgroup of patients with risk factors and/or 60 years of age or older who survived had significantly higher VD level in their serum than those who deceased. Serum C-reactive protein, lactate-dehydrogenase and creatinin-kinase were significantly higher in the group in which the patients died, however these laboratory parameters did not correlate with the VD levels. Conclusion We found that in COVID-19 infection, when old age as risk factor (60 years of age or older) was pooled with risk factors (cancer, diabetes and/or COPD), the VD levels were significantly lower in the patient group, in which the patients did not survive. We suggest further, prospective studies in similar subgroups to explore a possible causal relationship.
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Affiliation(s)
- Tímea Jenei
- Department of Pulmonology, Petz Aladár University Teaching Hospital, 2-4. Vasvári Pál u., 9023 Győr, Hungary.
| | - Sándor Jenei
- Department of Informatics, Institute of Mathematics and Informatics, University of Pécs, 6. Ifjúság u., 7624 Pécs, Hungary.
| | - László T Tamás
- Department of Otorhinolaryngology, Petz Aladár University Teaching Hospital, 2-4. Vasvári Pál u., 9023 Győr, Hungary.
| | - Ákos Putics
- Department of Microbiology Petz Aladár University Teaching Hospital, 2-4. Vasvári Pál u., 9023 Győr, Hungary.
| | - Márta Knausz
- Department of Microbiology Petz Aladár University Teaching Hospital, 2-4. Vasvári Pál u., 9023 Győr, Hungary.
| | - Irén Hegedüs
- Department of Infectology, Petz Aladár University Teaching Hospital, 2-4. Vasvári Pál u., 9023 Győr, Hungary.
| | - Imre Dinnyés
- Department of Laboratory, Petz Aladár University Teaching Hospital, 2-4. Vasvári Pál u., 9023 Győr, Hungary.
| | - Zsuzsanna Szalai
- Department of Pulmonology, Petz Aladár University Teaching Hospital, 2-4. Vasvári Pál u., 9023 Győr, Hungary.
| | - Tamás F Molnár
- Department of Operational Medicine, Faculty of Medicine, University of Pécs, 12. Szigeti u., 7624 Pécs, Hungary; St. Sebastian Thoracic Surgery Unit, Department of Surgery, Petz Aladár University Teaching Hospital, 2-4. Vasvári Pál u., 9023 Győr, Hungary.
| | - Béla Büki
- Department of Otorhinolaryngology, University Hospital Krems, Karl Landsteiner University of Health Sciences, Mitterweg 10, A-3500 Krems an der Donau, Austria.
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Cromer SJ, Yu EW. Challenges and Opportunities for Osteoporosis Care During the COVID-19 Pandemic. J Clin Endocrinol Metab 2021; 106:e4795-e4808. [PMID: 34343287 PMCID: PMC8385842 DOI: 10.1210/clinem/dgab570] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/19/2021] [Indexed: 12/21/2022]
Abstract
PURPOSE The coronavirus disease 2019 (COVID-19) has both directly and indirectly affected osteoporosis diagnosis and treatment throughout the world. METHODS This mini-review summarizes the available evidence regarding the effects of COVID-19, its treatment, and the consequences of the pandemic itself on bone health. Additionally, we review evidence and expert recommendations regarding putative effects of osteoporosis medications on COVID-19 outcomes and vaccine efficacy and summarize recommendations for continuation of osteoporosis treatment during the pandemic. RESULTS The use of standard screening procedures to assess for osteoporosis and fracture risk declined dramatically early in the pandemic, while rates of fragility fractures were largely unchanged. COVID-19, its treatments, and public health measures to prevent viral spread are each likely to negatively affect bone health. Osteoporosis treatments are not known to increase risk of adverse events from COVID-19, and preclinical data suggest possible beneficial effects of some therapies. Vitamin D deficiency is clearly associated with adverse outcomes from COVID-19, but it remains unclear whether vitamin D supplementation may improve outcomes. Osteoporosis treatment should be continued whenever possible, and recommendations for substituting therapies, if required, are available. CONCLUSION The COVID-19 pandemic has decreased screening and disrupted treatment for osteoporosis. Osteoporosis medications are safe and effective during the pandemic and should be continued whenever possible. Further studies are needed to fully understand the impact of the COVID-19 pandemic on long-term bone health.
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Affiliation(s)
- Sara J Cromer
- Division of Endocrinology, Diabetes, and Metabolism; Massachusetts General Hospital; Boston, MA
- Harvard Medical School;Boston, MA
| | - Elaine W Yu
- Division of Endocrinology, Diabetes, and Metabolism; Massachusetts General Hospital; Boston, MA
- Harvard Medical School;Boston, MA
- Corresponding Author: Elaine W. Yu, MD, MGH Endocrine Unit, 50 Blossom Street, Thier 1051, Boston, MA 02114,
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Chen J, Mei K, Xie L, Yuan P, Ma J, Yu P, Zhu W, Zheng C, Liu X. Low vitamin D levels do not aggravate COVID-19 risk or death, and vitamin D supplementation does not improve outcomes in hospitalized patients with COVID-19: a meta-analysis and GRADE assessment of cohort studies and RCTs. Nutr J 2021; 20:89. [PMID: 34719404 PMCID: PMC8557713 DOI: 10.1186/s12937-021-00744-y] [Citation(s) in RCA: 45] [Impact Index Per Article: 15.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/30/2020] [Accepted: 10/15/2021] [Indexed: 12/13/2022] Open
Abstract
BACKGROUND The associations between vitamin D and coronavirus disease 2019 (COVID-19) infection and clinical outcomes are controversial. The efficacy of vitamin D supplementation in COVID-19 is also not clear. METHODS We identified relevant cohort studies that assessed the relationship between vitamin D, COVID-19 infection and associated death and randomized controlled trials (RCTs) that reported vitamin D supplementation on the outcomes in patients with COVID-19 by searching the PubMed, EMBASE, and medRxiv databases up to June 5th, 2021. Evidence quality levels and recommendations were assessed using the GRADE system. RESULTS Eleven cohort studies with 536,105 patients and two RCTs were identified. Vitamin D deficiency (< 20 ng/ml) or insufficiency (< 30 ng/ml) was not associated with an significant increased risk of COVID-19 infection (OR for < 20 ng/ml: 1.61, 95% CI: 0.92-2.80, I2 = 92%) or in-hospital death (OR for < 20 ng/ml: 2.18, 95% CI: 0.91-5.26, I2 = 72%; OR for < 30 ng/ml: 3.07, 95% CI: 0.64-14.78, I2 = 66%). Each 10 ng/ml increase in serum vitamin D was not associated with a significant decreased risk of COVID-19 infection (OR: 0.92, 95% CI: 0.79-1.08, I2 = 98%) or death (OR: 0.65, 95% CI: 0.40-1.06, I2 = 79%). The overall quality of evidence (GRADE) for COVID-19 infection and associated death was very low. Vitamin D supplements did not significantly decrease death (OR: 0.57, I2 = 64%) or ICU admission (OR: 0.14, I2 = 90%) in patients with COVID-19. The level of evidence as qualified using GRADE was low. CONCLUSIONS Current evidence suggested that vitamin D deficiency or insufficiency was not significantly linked to susceptibility to COVID-19 infection or its associated death. Vitamin D supplements did not significantly improve clinical outcomes in patients with COVID-19. The overall GRADE evidence quality was low, we suggest that vitamin D supplementation was not recommended for patients with COVID-19.
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Affiliation(s)
- Jie Chen
- Department of Cardiology, the First Hospital of Nanchang, Nanchang, 330006, Jiangxi, China
| | - Kaibo Mei
- Department of Anaesthesia, the People's Hospital of Shangrao, Shangrao, Jiangxi, China
| | - Lixia Xie
- Department of Respiratory and Critical Care Medicine, the Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China
| | - Ping Yuan
- Department of Cardiology, the Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China
| | - Jianyong Ma
- Department of Pharmacology and Systems Physiology, University of Cincinnati College of Medicine, Cincinnati, USA
| | - Peng Yu
- Endocrine Department, the Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China
| | - Wengen Zhu
- Department of Cardiology, The First Affiliated Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, China
| | - Chunhua Zheng
- Department of Cardiology, the First Hospital of Nanchang, Nanchang, 330006, Jiangxi, China.
| | - Xiao Liu
- Department of Cardiology, The Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, China.
- Guangdong Province Key Laboratory of Arrhythmia and Electrophysiology, Guangzhou, Guangdong, China.
- Guangzhou Key Laboratory of Molecular Mechanism and Translation in Major Cardiovascular Disease, Guangzhou, Guangdong, China.
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19
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Liu D, Tian QY, Zhang J, Hou HF, Li Y, Wang W, Meng Q, Wang YX. Association between 25 Hydroxyvitamin D Concentrations and the Risk of COVID-19: A Mendelian Randomization Study. BIOMEDICAL AND ENVIRONMENTAL SCIENCES : BES 2021; 34:750-754. [PMID: 34530967 PMCID: PMC8485511 DOI: 10.3967/bes2021.104] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [MESH Headings] [Subscribe] [Scholar Register] [Received: 02/05/2021] [Accepted: 04/28/2021] [Indexed: 05/02/2023]
Affiliation(s)
- Di Liu
- Beijing Key Laboratory of Clinical Epidemiology, School of Public Health, Capital Medical University, Beijing 100069, China
| | - Qiu Yue Tian
- Beijing Key Laboratory of Clinical Epidemiology, School of Public Health, Capital Medical University, Beijing 100069, China
| | - Jie Zhang
- Beijing Key Laboratory of Clinical Epidemiology, School of Public Health, Capital Medical University, Beijing 100069, China
| | - Hai Feng Hou
- School of Public Health, Shandong First Medical University & Shandong Academy of Medical Sciences, Tai'an 271016, Shandong, China
| | - Yuan Li
- Lianyungang Maternal and Child Health Hospital, Lianyungang 222055, Jiangsu, China
| | - Wei Wang
- Beijing Key Laboratory of Clinical Epidemiology, School of Public Health, Capital Medical University, Beijing 100069, China;School of Public Health, Shandong First Medical University & Shandong Academy of Medical Sciences, Tai'an 271016, Shandong, China;School of Medical and Health Sciences, Edith Cowan University, Perth 60127, Australia
| | - Qun Meng
- Beijing Key Laboratory of Clinical Epidemiology, School of Public Health, Capital Medical University, Beijing 100069, China
| | - You Xin Wang
- Beijing Key Laboratory of Clinical Epidemiology, School of Public Health, Capital Medical University, Beijing 100069, China;School of Medical and Health Sciences, Edith Cowan University, Perth 60127, Australia;Inner Mongolia Comprehensive Center for Disease Control and Prevention, Hohhot 010031, Inner Mongolia Autonomous Region, China
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20
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Li X, van Geffen J, van Weele M, Zhang X, He Y, Meng X, Timofeeva M, Campbell H, Dunlop M, Zgaga L, Theodoratou E. An observational and Mendelian randomisation study on vitamin D and COVID-19 risk in UK Biobank. Sci Rep 2021; 11:18262. [PMID: 34521884 PMCID: PMC8440633 DOI: 10.1038/s41598-021-97679-5] [Citation(s) in RCA: 12] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/18/2020] [Accepted: 08/02/2021] [Indexed: 11/28/2022] Open
Abstract
A growing body of evidence suggests that vitamin D deficiency has been associated with an increased susceptibility to viral and bacterial respiratory infections. In this study, we aimed to examine the association between vitamin D and COVID-19 risk and outcomes. We used logistic regression to identify associations between vitamin D variables and COVID-19 (risk of infection, hospitalisation and death) in 417,342 participants from UK Biobank. We subsequently performed a Mendelian Randomisation (MR) study to look for evidence of a causal effect. In total, 1746 COVID-19 cases (399 deaths) were registered between March and June 2020. We found no significant associations between COVID-19 infection risk and measured 25-OHD levels after adjusted for covariates, but this finding is limited by the fact that the vitamin D levels were measured on average 11 years before the pandemic. Ambient UVB was strongly and inversely associated with COVID-19 hospitalization and death overall and consistently after stratification by BMI and ethnicity. We also observed an interaction that suggested greater protective effect of genetically-predicted vitamin D levels when ambient UVB radiation is stronger. The main MR analysis did not show that genetically-predicted vitamin D levels are causally associated with COVID-19 risk (OR = 0.77, 95% CI 0.55-1.11, P = 0.160), but MR sensitivity analyses indicated a potential causal effect (weighted mode MR: OR = 0.72, 95% CI 0.55-0.95, P = 0.021; weighted median MR: OR = 0.61, 95% CI 0.42-0.92, P = 0.016). Analysis of MR-PRESSO did not find outliers for any instrumental variables and suggested a potential causal effect (OR = 0.80, 95% CI 0.66-0.98, p-val = 0.030). In conclusion, the effect of vitamin D levels on the risk or severity of COVID-19 remains controversial, further studies are needed to validate vitamin D supplementation as a means of protecting against worsened COVID-19.
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Affiliation(s)
- Xue Li
- School of Public Health and the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China
- Centre for Global Health, Usher Institute, University of Edinburgh, Edinburgh, Scotland, UK
| | - Jos van Geffen
- Royal Netherlands Meteorological Institute (KNMI), De Bilt, The Netherlands
| | - Michiel van Weele
- Royal Netherlands Meteorological Institute (KNMI), De Bilt, The Netherlands
| | - Xiaomeng Zhang
- Centre for Global Health, Usher Institute, University of Edinburgh, Edinburgh, Scotland, UK
| | - Yazhou He
- Centre for Global Health, Usher Institute, University of Edinburgh, Edinburgh, Scotland, UK
| | - Xiangrui Meng
- Vanke School of Public Health, Tsinghua University, Beijing, 10084, China
| | - Maria Timofeeva
- Colon Cancer Genetics Group, Cancer Research UK Edinburgh Centre and Medical Research Council Human Genetics Unit, Medical Research Council Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK
- DIAS, Danish Institute for Advanced Study, Department of Public Health, University of Southern Denmark, Odense, Denmark
| | - Harry Campbell
- Centre for Global Health, Usher Institute, University of Edinburgh, Edinburgh, Scotland, UK
| | - Malcolm Dunlop
- Colon Cancer Genetics Group, Cancer Research UK Edinburgh Centre and Medical Research Council Human Genetics Unit, Medical Research Council Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK
| | - Lina Zgaga
- Department of Public Health and Primary Care, Institute of Population Health, Trinity College Dublin, Dublin, Republic of Ireland.
| | - Evropi Theodoratou
- Centre for Global Health, Usher Institute, University of Edinburgh, Edinburgh, Scotland, UK.
- Cancer Research UK Edinburgh Centre, MRC Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, Scotland.
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