Cochrane · systematic review · CD003511

Progestogen for preventing miscarriage in women with recurrent miscarriage of unclear etiology

Haas, DM, Hathaway, TJ, Ramsey, PS · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

Pregnancy and Childbirth2 versionsAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
3
current version
GRADE rated
3
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 1 · 33.3%Low 0 · 0%Moderate 2 · 66.7%High 0 · 0%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Current version only

Progestogen compared to placebo/no treatment for preventing miscarriage in women with recurrent miscarriage of unclear etiology

Population: women with recurrent miscarriage of unclear etiology
CD003511.PUB5 (current) · 3 questions
OutcomeEffectEvidenceStatus / GRADE
Miscarriage (all trials)
Progestogen vs placebo/no treatment
RR 0.73 [0.54, 1]10 studies · 1684 participantsModerate
Downgraded: risk of bias
Live birth rate
Progestogen vs placebo/no treatment
RR 1.07 [1, 1.13]6 studies · 1411 participantsModerate
Downgraded: risk of bias
Preterm birth
Progestogen vs placebo/no treatment
RR 1.13 [0.53, 2.41]4 studies · 256 participantsVery low
Downgraded: risk of bias

Progestogen compared to placebo/no treatment for preventing miscarriage in women with recurrent miscarriage of unclear etiology

Population: women with recurrent miscarriage of unclear etiology
CD003511.PUB4 · 3 questions
OutcomeEffectEvidenceStatus / GRADE
Miscarriage (all trials)
Progestogen vs placebo/no treatment
RR 0.73 [0.54, 1]10 studies · 1684 participantsModerate
Downgraded: risk of bias
Live birth rate
Progestogen vs placebo/no treatment
RR 1.07 [1, 1.13]6 studies · 1411 participantsModerate
Downgraded: risk of bias
Preterm birth
Progestogen vs placebo/no treatment
RR 1.13 [0.53, 2.41]4 studies · 256 participantsVery low
Downgraded: risk of bias