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

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

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 betw...

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Bibliographic Details
Main Authors: Jie Chen, Kaibo Mei, Lixia Xie, Ping Yuan, Jianyong Ma, Peng Yu, Wengen Zhu, Chunhua Zheng, Xiao Liu
Format: Article
Language:English
Published: BMC 2021-10-01
Series:Nutrition Journal
Subjects:
Vitamin D
COVID-19
Meta-analysis
Nutrition
Online Access:https://doi.org/10.1186/s12937-021-00744-y

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