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Evidence found and GRADE certainty

2,486 questions · 2,727 findings · 268 reviews

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No studies found 600 · 22%GRADE not reported 229 · 8.4%Very low 789 · 28.9%Low 707 · 25.9%Moderate 314 · 11.5%High 88 · 3.2%

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

Caesarean section · 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 caesarean section compared with standard care (mother) (moderate certainty).

1 finding from 1 review

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

Perineal trauma · 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 perineal trauma compared with standard care (mother) (moderate certainty).

1 finding from 1 review

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

Gestational weight gain · 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 gestational weight gain (kg) compared with standard care (mother) (moderate certainty).

1 finding from 1 review

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

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

Cessation interventions with a partner support component vs cessation interventions without a partner support component

Long‐term smoking abstinence (6 to 9 months) · people who smoked and were willing to be recruited to a cessation programme

Cessation interventions with a partner support component showed no clear difference in long‐term smoking abstinence (6 to 9 months) compared with cessation interventions without a partner support component (low certainty).

1 finding from 1 review

Cessation interventions with a partner support component vs cessation interventions without a partner support component

Long‐term smoking abstinence (12 months+) · people who smoked and were willing to be recruited to a cessation programme

Cessation interventions with a partner support component showed no clear difference in long‐term smoking abstinence (12 months+) compared with cessation interventions without a partner support component (low certainty).

1 finding from 1 review

Psychological interventions vs treatment

Incidence of depression ‐ post‐intervention: 0 months · adults with long‐term physical conditions (18 years or older)

It is very uncertain whether psychological interventions changes incidence of depression ‐ post‐intervention: 0 months compared with treatment (very low certainty).

1 finding from 1 review

Psychological interventions vs treatment

Incidence of depression ‐ short term: < 6 months · adults with long‐term physical conditions (18 years or older)

It is very uncertain whether psychological interventions changes incidence of depression ‐ short term: < 6 months compared with treatment (very low certainty).

1 finding from 1 review