Intervention not reported
Counselling vs usual care · Pregnant women who smoke
The intervention leads to higher counselling vs usual care (high certainty).
1 finding from 1 review
Intervention not reported
Health education vs usual care · Pregnant women who smoke
The intervention showed no clear difference in health education vs usual care (moderate certainty).
1 finding from 1 review
Intervention not reported
Feedback vs usual care · Pregnant women who smoke
The intervention probably leads to higher feedback vs usual care (moderate certainty).
1 finding from 1 review
Intervention not reported
Exercise vs usual care · Pregnant women who smoke
The intervention showed no clear difference in exercise vs usual care (moderate certainty).
1 finding from 1 review
Intervention not reported
Other (active dissemination vs passive dissemination) · Pregnant women who smoke
The intervention showed no clear difference in other (active dissemination vs passive dissemination) (moderate certainty).
1 finding from 1 review
Gestational diabetes · pregnant women
Low‐GI dietary advice showed no clear difference in gestational diabetes compared with moderate‐ to high‐GI dietary advice (maternal outcomes) (low certainty).
1 finding from 1 review
Hypertensive disorders of pregnancy · pregnant women
1 finding from 1 review
Caesarean section · pregnant women
It is very uncertain whether low‐GI dietary advice changes caesarean birth compared with moderate‐ to high‐GI dietary advice (maternal outcomes) (very low certainty).
1 finding from 1 review
Perineal trauma · pregnant women
1 finding from 1 review
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
Postnatal depression · pregnant women
1 finding from 1 review
Type 2 diabetes mellitus · pregnant women
1 finding from 1 review
Perinatal mortality · pregnant women
1 finding from 1 review
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
Mortality or morbidity composite · pregnant women
1 finding from 1 review
Neonatal hypoglycaemia · pregnant women
1 finding from 1 review
Childhood/adulthood adiposity · pregnant women
1 finding from 1 review
Childhood/adulthood type 2 diabetes mellitus · pregnant women
1 finding from 1 review
Neurosensory disability · pregnant women
1 finding from 1 review
Vaginal delivery not achieved within 24 hours · patients with induction of labour at term
1 finding from 1 review