Effect of vitamin D supplementation on COVID-19 patients: A systematic review and meta-analysis.

ABSTRACT:

Objective

To systematically evaluate the impact of vitamin D supplementation on mortality, ICU admission, and the rates of mechanical ventilation or intubation among COVID-19 patients.

Data sources and study selection

The PubMed, Embase, Cochrane Library, CBM, CNKI, VIP, and WanFang databases were searched from 1 December 2019 to 31 December 2022. The authors sought to identify randomized controlled trials and cohort studies that examined the relationship between vitamin D supplementation and mortality, ICU admission, and mechanical ventilation or intubation rates among COVID-19 patients.

Data extraction and synthesis

Two investigators independently searched the literature, extracted the data, and assessed the quality of the included studies. The Grading of Recommenda

SUBMITTER: Zhang Y 

PROVIDER: S-EPMC10027755 | biostudies-literature | 2023

REPOSITORIES: biostudies-literature