Question · asked by 1 review

All diet and/or exercise interventions vs (Optimised) usual care: Preterm birth

Population
pregnant women
Intervention
All diet and/or exercise interventions
Comparison
(Optimised) usual care
Outcome
Preterm birth

All diet and/or exercise interventions showed no clear difference in preterm birth compared with standard/other care (moderate certainty).

What each review found

Current versions only
FindingEffectStudiesGRADE certainty
All diet and/or exercise interventions vs standard/other care
Preterm birth · pregnant women
All diet and/or exercise interventions showed no clear difference in preterm birth compared with standard/other care (moderate certainty).
Diet or exercise, or both, for preventing excessive weight gain in pregnancy (2015) · Cochrane Headline outcomes only
RR 0.91 [0.68, 1.22]16 studies · 5923 participantsModerate

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Diet or exercise, or both, for preventing excessive weight gain in pregnancy
2015 · Cochrane Headline outcomes only
Not reportedNot extractedNot assessed
How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.