Meta-analysis2022

Vitamin D deficiency aggravates COVID-19: systematic review and meta-analysis

Pereira M, Dantas Damascena A, Galvão Azevedo LM, de Almeida Oliveira T, da Mota Santana J

Critical reviews in food science and nutrition · 266 citations

Review labels

Funding not disclosed

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Meta-analysis (indexed by PubMed)
Studied in
People
Main outcome
Clinical events such as disease or death

Who paid for it

Funding
Funding not disclosed

Publication

Published
2020-11-04 · Crit Rev Food Sci Nutr · vol. 62 · issue 5 · pp. 1308–1316
Publisher
Taylor & Francis
Cited
477 citations · more than 100% of similar papers · 23.1× the field average
Impact
Top 10% most cited in its field
References
51 works
Access
Paywalled
Research areas
Vitamin D Research Studies · COVID-19 Clinical Research Studies · Vitamin C and Antioxidants Research
Keywords
Medicine, vitamin D deficiency, Coronavirus disease 2019 (COVID-19), Meta-analysis, Vitamin D and neurology, Observational study, Internal medicine, Vitamin, Web of science, Disease, Gastroenterology, Pediatrics, Infectious disease (medical specialty)
MeSH
humans, vitamin d deficiency, vitamins, vitamin d, adult, aged, covid-19, sars-cov-2

5 authors

From BR

  • Marcos Emanoel Pereira · correspondingUniversidade Federal da Bahia
  • Alialdo Dantas DamascenaUniversidade Federal do Oeste da Bahia
  • Laylla Mirella Galvão AzevêdoUniversidade Federal do Oeste da Bahia
  • Tarcio de Almeida OliveiraUniversidade Federal da Bahia
  • Jerusa da Mota SantanaUniversidade Federal da Bahia

Abstract

There is still limited evidence regarding the influence of vitamin D in people with COVID-19. In this systematic review and meta-analysis, we analyze the association between vitamin D deficiency and COVID-19 severity, via an analysis of the prevalence of vitamin D deficiency and insufficiency in people with the disease. Five online databases-Embase, PubMed, Scopus, Web of Science, ScienceDirect and pre-print Medrevix were searched. The inclusion criteria were observational studies measuring serum vitamin D in adult and elderly subjects with COVID-19. The main outcome was the prevalence of vitamin D deficiency in severe cases of COVID-19. We carried out a meta-analysis with random effect measures. We identified 1542 articles and selected 27. Vitamin D deficiency was not associated with a higher chance of infection by COVID-19 (OR = 1.35; 95% CI = 0.80-1.88), but we identified that severe cases of COVID-19 present 64% (OR = 1.64; 95% CI = 1.30-2.09) more vitamin D deficiency compared with mild cases. A vitamin D concentration insufficiency increased hospitalization (OR = 1.81, 95% CI = 1.41-2.21) and mortality from COVID-19 (OR = 1.82, 95% CI = 1.06-2.58). We observed a positive association between vitamin D deficiency and the severity of the disease.

Abstract via Europe PMC. Copyright remains with the authors or publisher.

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