Findings

What do systematic reviews say?

1 questions · 1 findings · 1 reviews · Dental caries

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No studies found 0 · 0%GRADE not reported 1 · 100%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Vitamin D vs placebo or control

Diastolic blood pressure · Adults (general population)

Meta-analysis of randomised trials of vitamin D supplementation for Diastolic blood pressure: WMD -0.03 (95% CI -1.98 to 1.92), not statistically significant. Umbrella review outcome-level evidence grade: Suggestive.

1 finding from 1 review

Vitamin D and multiple health outcomes: umbrella review of systematic reviews and meta-analyses of observational… 2014 All outcomes
WMD -0.03 [-1.98, 1.92]
3 studies
GRADE not reported