Findings

What do systematic reviews say?

3 questions · 3 findings · 3 reviews

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No studies found 0 · 0%GRADE not reported 1 · 33.3%Very low 0 · 0%Low 0 · 0%Moderate 2 · 66.7%High 0 · 0%

Multiple micronutrients vs control (iron and/or folic acid)

Preterm birth · women during pregnancy

Multiple micronutrients showed no clear difference in preterm births compared with control (iron with or without folic acid) (moderate certainty).

1 finding from 1 review

Multiple‐micronutrient supplementation for women during pregnancy 2019 · Cochrane Headline outcomes only
RR 0.95 [0.9, 1.01]
18 studies · 91425 participants
Moderate

Home (point‐of‐use) fortification of foods with multiple micronutrient powders vs multiple micronutrients (MMN)

Preterm birth · women during pregnancy

1 finding from 1 review

Multiple micronutrient powders for home (point‐of‐use) fortification of foods in pregnant women 2015 · Cochrane Headline outcomes only
no estimate extracted
0 participants
GRADE not reported

Summary of findings: lipid‐based nutrient supplements (LNS) vs multiple micronutrients (MMN)

Preterm birth · pregnant women

Summary of findings: lipid‐based nutrient supplements (LNS) showed no clear difference in preterm births (births before 37 weeks of gestation) compared with multiple micronutrients (MMN) (moderate certainty).

1 finding from 1 review

Lipid‐based nutrient supplements for maternal, birth, and infant developmental outcomes 2018 · Cochrane Headline outcomes only
RR 1.15 [0.93, 1.42]
3 studies · 2393 participants
Moderate