Findings

What do systematic reviews say?

146 questions · 147 findings · 9 reviews · Pregnancy and Childbirth

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No studies found 19 · 12.9%GRADE not reported 48 · 32.7%Very low 18 · 12.2%Low 37 · 25.2%Moderate 15 · 10.2%High 10 · 6.8%

Nutritional education vs no counselling or education during pregnancy

Small‐for‐gestational age · pregnant women

Nutritional education showed no clear difference in small‐for‐gestational age compared with no counselling or education during pregnancy (low certainty).

1 finding from 1 review

Antenatal dietary education and supplementation to increase energy and protein intake 2015 · Cochrane Headline outcomes only
RR 0.97 [0.45, 2.11]
1 study · 404 participants
Low

Nutritional education vs no counselling or education during pregnancy

Preterm birth · pregnant women

Nutritional education may leads to lower preterm birth compared with no counselling or education during pregnancy (low certainty).

1 finding from 1 review

Antenatal dietary education and supplementation to increase energy and protein intake 2015 · Cochrane Headline outcomes only
RR 0.46 [0.21, 0.98]
2 studies · 449 participants
Low

Nutritional education vs no counselling or education during pregnancy

Birthweight (g) · pregnant women

1 finding from 1 review

Antenatal dietary education and supplementation to increase energy and protein intake 2015 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 320 participants
Low

Nutritional education vs no counselling or education during pregnancy

Gestational weight gain · pregnant women

1 finding from 1 review

Antenatal dietary education and supplementation to increase energy and protein intake 2015 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 233 participants
Very low

Balanced protein and energy supplementation vs no intervention or control intervention (control)

Perinatal mortality · pregnant women

1 finding from 1 review

Antenatal dietary education and supplementation to increase energy and protein intake 2015 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

Balanced protein and energy supplementation vs no intervention or control intervention (control)

Stillbirth · pregnant women

Balanced protein and energy supplementation probably leads to lower stillbirth compared with control or no intervention (moderate certainty).

1 finding from 1 review

Antenatal dietary education and supplementation to increase energy and protein intake 2015 · Cochrane Headline outcomes only
RR 0.6 [0.39, 0.94]
5 studies · 3408 participants
Moderate