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ABSTRACT: Objectives
To estimate the prevalence of 25-hydroxyvitamin D (25(OH)D) deficiency and investigate its association with mortality in children with acute or critical conditions.Design
Systematic review and meta-analysis of observational studies.Data sources
PubMed, OVID, Google Scholar and the Cochrane Library searched until 21 December 2018.Eligibility criteria
Studies of children hospitalised with acute or critical conditions who had blood 25(OH)D levels measured.Data extraction and synthesis
We obtained pooled prevalence estimates of 25(OH)D deficiency and ORs for mortality. We calculated 95% CI and prediction intervals and investigated heterogeneity and evidence of small-study effects.Results
Fifty-two studies were included. Of 7434 childre
SUBMITTER: Cariolou M
PROVIDER: S-EPMC6538078 | biostudies-literature | 2019 May
REPOSITORIES: biostudies-literature