Findings

What do systematic reviews say?

3 questions · 3 findings · 2 reviews · Pregnancy and Childbirth

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

Dietary advice vs standard‐of‐care therapy

Large‐for‐gestational age · pregnant women

1 finding from 1 review

Dietary advice interventions in pregnancy for preventing gestational diabetes mellitus 2017 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

Adverse event outcomes for dietary combined with physical activity interventions vs standard‐of‐care therapy

Large‐for‐gestational age · pregnant women, excluding women already diagnosed with GDM in this pregnancy and those with pre‐existing diabetes mellitus

Combined diet and exercise interventions showed no clear difference in large‐for‐gestational age compared with standard care (child) (low certainty).

1 finding from 1 review

Combined diet and exercise interventions for preventing gestational diabetes mellitus 2017 · Cochrane Headline outcomes only
RR 0.93 [0.81, 1.07]
11 studies · 5353 participants
Low

Low‐GI dietary advice vs moderate‐ to high‐GI dietary advice (child outcomes)

Large‐for‐gestational age · pregnant women

It is very uncertain whether low‐GI dietary advice changes large‐for‐gestational age compared with moderate‐ to high‐GI dietary advice (child outcomes) (very low certainty).

1 finding from 1 review

Dietary advice interventions in pregnancy for preventing gestational diabetes mellitus 2017 · Cochrane Headline outcomes only
RR 0.6 [0.19, 1.86]
3 studies · 777 participants
Very low