Findings

What do systematic reviews say?

2 questions · 2 findings · 1 reviews · Pregnancy and Childbirth

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 0 · 0%Low 1 · 50%Moderate 0 · 0%High 1 · 50%

Perinatal mortality · pregnant women

Vitamin A alone showed no clear difference in perinatal mortality compared with placebo or no treatment (high certainty).

1 finding from 1 review

Vitamin A supplementation during pregnancy for maternal and newborn outcomes 2015 · Cochrane Headline outcomes only
RR 1.01 [0.95, 1.07]
1 study · 76176 participants
High

Perinatal mortality · Pregnant women

The intervention showed no clear difference in perinatal mortality (low certainty).

1 finding from 1 review

Vitamin A supplementation during pregnancy for maternal and newborn outcomes 2015 · Cochrane Headline outcomes only
RR 0.51 [0.1, 2.69]
1 study · 179 participants
Low