Findings

What do systematic reviews say?

3,535 questions · 3,601 findings · 252 reviews · Pregnancy and Childbirth

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No studies found 726 · 20.2%GRADE not reported 421 · 11.7%Very low 828 · 23%Low 993 · 27.6%Moderate 486 · 13.5%High 147 · 4.1%

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

Perineal trauma · 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

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

Gestational weight gain · pregnant women

It is very uncertain whether low‐GI dietary advice changes gestational weight gain (kg) compared with moderate‐ to high‐GI dietary advice (maternal outcomes) (very low certainty).

1 finding from 1 review

Dietary advice interventions in pregnancy for preventing gestational diabetes mellitus 2017 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 787 participants
Very low

Dietary advice vs standard‐of‐care therapy

Hypertensive disorders of pregnancy (pregnancy‐induced hypertension) · pregnant women

Dietary advice interventions may leads to lower hypertensive disorders of pregnancy (pregnancy‐induced hypertension) compared with standard care (maternal outcomes) (low certainty).

1 finding from 1 review

Dietary advice interventions in pregnancy for preventing gestational diabetes mellitus 2017 · Cochrane Headline outcomes only
RR 0.3 [0.1, 0.88]
2 studies · 282 participants
Low

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

Postnatal depression · 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

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

Type 2 diabetes mellitus · 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

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

Perinatal mortality · 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

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

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

Mortality or morbidity composite · 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

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

Neonatal hypoglycaemia · 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

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

Childhood/adulthood adiposity · 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

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

Childhood/adulthood type 2 diabetes mellitus · 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

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

Neurosensory disability · 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

Dietary advice vs standard‐of‐care therapy

Hypertensive disorders of pregnancy: pre‐eclampsia · pregnant women

Dietary advice interventions showed no clear difference in hypertensive disorders of pregnancy (pre‐eclampsia) compared with standard care (maternal outcomes) (low certainty).

1 finding from 1 review

Dietary advice interventions in pregnancy for preventing gestational diabetes mellitus 2017 · Cochrane Headline outcomes only
RR 0.61 [0.25, 1.46]
2 studies · 282 participants
Low

Dietary advice vs standard‐of‐care therapy

Caesarean section · pregnant women

Dietary advice interventions showed no clear difference in caesarean section compared with standard care (maternal outcomes) (low certainty).

1 finding from 1 review

Dietary advice interventions in pregnancy for preventing gestational diabetes mellitus 2017 · Cochrane Headline outcomes only
RR 0.98 [0.78, 1.24]
4 studies · 1194 participants
Low

Dietary advice vs standard‐of‐care therapy

Perineal trauma (anal sphincter injury) · pregnant women

It is very uncertain whether dietary advice interventions changes perineal trauma (anal sphincter injury) compared with standard care (maternal 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 0.83 [0.23, 3.08]
1 study · 759 participants
Very low

Dietary advice vs standard‐of‐care therapy

Gestational weight gain · pregnant women

Dietary advice interventions showed no clear difference in gestational weight gain (kg) compared with standard care (maternal outcomes) (low certainty).

1 finding from 1 review

Dietary advice interventions in pregnancy for preventing gestational diabetes mellitus 2017 · Cochrane Headline outcomes only
no estimate extracted
5 studies · 1336 participants
Low

Dietary advice vs standard‐of‐care therapy

Postnatal depression · 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

Dietary advice vs standard‐of‐care therapy

Perinatal mortality · 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
1 study · 159 participants
Very low

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

75 g OGTT vs 100 g OGTT

Diagnosis of gestational diabetes · pregnant women at low or high risk of gestational diabetes

It is very uncertain whether 75 g OGTT changes diagnosis of gestational diabetes compared with 100 g OGTT (very low certainty).

1 finding from 1 review

Different strategies for diagnosing gestational diabetes to improve maternal and infant health 2017 · Cochrane Headline outcomes only
RR 2.55 [0.96, 6.75]
1 study · 248 participants
Very low