Findings

What do systematic reviews say?

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

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

Vitamin A plus iron plus folate vs iron plus folate

Stillbirth ‐ Vitamin A + iron + folate versus iron + folate · pregnant women

Vitamin A plus iron plus folate showed no clear difference in stillbirth ‐ Vitamin A + iron + folate versus iron + folate compared with iron plus folate (low certainty).

1 finding from 1 review

Vitamin supplementation for preventing miscarriage 2016 · Cochrane Headline outcomes only
RR 1.29 [0.57, 2.91]
3 studies · 1640 participants
Low

Vitamin A plus iron plus folate vs iron plus folate

Total fetal loss (including miscarriages or combined miscarriages and stillbirths) · pregnant women

Vitamin A plus iron plus folate showed no clear difference in total fetal loss (including miscarriages or combined miscarriages… compared with iron plus folate (low certainty).

1 finding from 1 review

Vitamin supplementation for preventing miscarriage 2016 · Cochrane Headline outcomes only
RR 1.01 [0.61, 1.66]
3 studies · 1640 participants
Low