Perinatal mortality · 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 perinatal mortality compared with standard care (child) (low certainty).
1 finding from 1 review
Body‐mass index z score (zBMI) · children aged 6‐12 years
1 finding from 1 review
Body‐mass index (BMI) · children aged 6‐12 years
1 finding from 1 review
Body‐mass index z score (zBMI) · children aged 13‐18 years
1 finding from 1 review
Body‐mass index (BMI) · children aged 13‐18 years
1 finding from 1 review
Body‐mass index z score (zBMI) · children aged 0‐5 years
1 finding from 1 review
Body‐mass index (BMI) · children aged 0‐5 years
1 finding from 1 review
Excessive weight gain · pregnant women
All diet and/or exercise interventions leads to lower excessive weight gain compared with standard/other care (high certainty).
1 finding from 1 review
Mean GWG (kg) · pregnant women
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Low weight gain · pregnant women
All diet and/or exercise interventions probably leads to higher low weight gain compared with standard/other care (moderate certainty).
1 finding from 1 review
Preterm birth · pregnant women
All diet and/or exercise interventions showed no clear difference in preterm birth compared with standard/other care (moderate certainty).
1 finding from 1 review
Pre‐eclampsia · pregnant women
All diet and/or exercise interventions showed no clear difference in pre‐eclampsia compared with standard/other care (high certainty).
1 finding from 1 review
Caesarean section · pregnant women
All diet and/or exercise interventions showed no clear difference in caesarean delivery compared with standard/other care (high certainty).
1 finding from 1 review
Macrosomia Infant birthweight > 4000 g · pregnant women
All diet and/or exercise interventions showed no clear difference in macrosomia Infant birthweight > 4000 g compared with standard/other care (high certainty).
1 finding from 1 review
Number of participantswith at least one recurrent adenoma · people with a history of colorectal adenomas
Dietary fibre (all study interventions) showed no clear difference in number of participantswith at least one recurrent adenoma compared with control (low certainty).
1 finding from 1 review
Number of participantswith more than one adenoma · people with a history of colorectal adenomas
Dietary fibre (all study interventions) showed no clear difference in number of participantswith more than one adenoma compared with control (low certainty).
1 finding from 1 review
Number of participantswith at least one adenoma 1 cm or greater · people with a history of colorectal adenomas
Dietary fibre (all study interventions) showed no clear difference in number of participantswith at least one adenoma 1 cm or greater compared with control (low certainty).
1 finding from 1 review
Number of participantsdiagnosed with colorectal cancer · people with a history of colorectal adenomas
Dietary fibre (all study interventions) may leads to higher number of participantsdiagnosed with colorectal cancer compared with control (low certainty).
1 finding from 1 review
Remission · Patients with active Crohn's disease
It is very uncertain whether intervention diet changes induction of remission at 4 weeks ‐ High‐fiber, low refined… compared with control diet (very low certainty).
4 findings from 1 review
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Clinical relapse · Participants with Crohn's disease in remission
Intervention diet showed no clear difference in clinical relapse at 6 to 24 months ‐ Symptoms‐guided diet compared with control diet (low certainty).
4 findings from 1 review
RR 0.53 [0.28, 1.01]
2 studies · 98 participants
Low
RR 1.03 [0.85, 1.26]
1 study · 214 participants
Low
RR 0.11 [0.01, 1.76]
1 study · 54 participants
Very low
Show 1 more finding