Cochrane · systematic review · CD000084

External cephalic version for breech presentation before term

Hutton, EK, Hofmeyr, GJ, Dowswell, T · Cochrane Database of Systematic Reviews · 2015 · Cochrane Library

Pregnancy and ChildbirthAMSTAR 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
7
current version
GRADE rated
7
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 0 · 0%Low 2 · 28.6%Moderate 0 · 0%High 5 · 71.4%

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

External cephalic version (ECV) commenced before term versus ECV at term for breech presentation before term

Population: women with breech presentation before term
7 questions
OutcomeEffectEvidenceStatus / GRADE
Non‐cephalic presentation at the birth
External cephalic version (ECV) commenced before term vs ECV at term
RR 0.81 [0.74, 0.9]3 studies · 1906 participantsHigh
Vaginal cephalic birth not achieved (caesarean section + vaginal breech birth)
External cephalic version (ECV) commenced before term vs ECV at term
RR 0.9 [0.83, 0.97]3 studies · 1888 participantsHigh
Caesarean section
External cephalic version (ECV) commenced before term vs ECV at term
RR 0.92 [0.85, 1]3 studies · 1888 participantsHigh
Vaginal breech birth
External cephalic version (ECV) commenced before term vs ECV at term
RR 0.44 [0.25, 0.78]3 studies · 1888 participantsHigh
Apgar score < 7 at 5 minutes
External cephalic version (ECV) commenced before term vs ECV at term
RR 1.16 [0.39, 3.44]2 studies · 1759 participantsLow
Downgraded: imprecision
Perinatal mortality (Stillbirth or neonatal mortality < 7 days)
External cephalic version (ECV) commenced before term vs ECV at term
RR 0.23 [0.04, 1.34]3 studies · 1887 participantsLow
Downgraded: imprecision
Preterm birth < 37 weeks
External cephalic version (ECV) commenced before term vs ECV at term
RR 1.51 [1.03, 2.21]3 studies · 1888 participantsHigh