Question · asked by 1 review

Summary of findings table ‐ Progestogens vs placebo/no treatment: Preterm birth

Population
women with recurrent miscarriage of unclear etiology
Intervention
Summary of findings table ‐ Progestogens
Comparison
placebo/no treatment
Outcome
Preterm birth

It is very uncertain whether progestogen changes preterm birth compared with placebo/no treatment (very low certainty).

What each review found

Current versions only
No studies found 0 · 0%GRADE not reported 0 · 0%Very low 2 · 100%Low 0 · 0%Moderate 0 · 0%High 0 · 0%
FindingEffectStudiesGRADE certainty
Progestogen vs placebo/no treatment
Preterm birth · women with recurrent miscarriage of unclear etiology
It is very uncertain whether progestogen changes preterm birth compared with placebo/no treatment (very low certainty).
Progestogen for preventing miscarriage in women with recurrent miscarriage of unclear etiology (2019) · Cochrane Headline outcomes only
RR 1.13 [0.53, 2.41]4 studies · 256 participantsVery low
Progestogen vs placebo/no treatment
Preterm birth · women with recurrent miscarriage of unclear etiology
It is very uncertain whether progestogen changes preterm birth compared with placebo/no treatment (very low certainty).
Progestogen for preventing miscarriage in women with recurrent miscarriage of unclear etiology (2018) · Cochrane Headline outcomes onlyearlier version CD003511.PUB4, superseded
RR 1.13 [0.53, 2.41]4 studies · 256 participantsVery low

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

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Progestogen for preventing miscarriage in women with recurrent miscarriage of unclear etiology
2019 · 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.