Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews · Oral Health

Sort:Best matchNewest Highest certainty Download CSV

No studies found 0 · 0%GRADE not reported 2 · 100%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%

Vitamin D vs placebo or control

High density lipoprotein · Adults (general population)

Meta-analysis of randomised trials of vitamin D supplementation for High density lipoprotein: WMD -0.14 (95% CI -0.99 to 0.71), not statistically significant. Umbrella review outcome-level evidence grade: Substantial effect unlikely.

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 -0.14 [-0.99, 0.71]
8 studies
GRADE not reported

Vitamin D vs placebo or control

Serum low‐density lipoprotein (LDL, mmol/L) · Adults (general population)

Meta-analysis of randomised trials of vitamin D supplementation for Low density lipoprotein: WMD 3.23 (95% CI 0.55 to 5.9), 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 3.23 [0.55, 5.9]
7 studies
GRADE not reported