Cochrane · systematic review · CD000081

Selective versus routine use of episiotomy for vaginal birth

Jiang, H, Qian, X, Carroli, G, et al. · Cochrane Database of Systematic Reviews · 2017 · 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 2 · 28.6%Low 3 · 42.9%Moderate 2 · 28.6%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

Selective versus routine episiotomy: all vaginal births where operative vaginal delivery was not anticipated

Population: Women in labour where operative delivery was not anticipated. (Women were above 16 years old and between 28 gestational weeks and full term, with a live singleton fetus, without severe medical or psychiatric conditions, and had vaginal birth.)
7 questions
OutcomeEffectEvidenceStatus / GRADE
Severe perineal/vaginal trauma
Selective vs routine episiotomy: all vaginal births where operative vaginal delivery was not anticipated
RR 0.7 [0.52, 0.94]8 studies · 5375 participantsLow
Downgraded: imprecision, inconsistency, publication bias
Blood loss at delivery
Selective vs routine episiotomy: all vaginal births where operative vaginal delivery was not anticipated
no estimate extracted2 studies · 336 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Babies with newborn Apgar score < 7 at 5 minutes
Selective vs routine episiotomy: all vaginal births where operative vaginal delivery was not anticipated
no estimate extracted2 studies · 501 participantsModerate
Downgraded: imprecision, inconsistency
Perineal infection
Selective vs routine episiotomy: all vaginal births where operative vaginal delivery was not anticipated
RR 0.9 [0.45, 1.82]3 studies · 1467 participantsLow
Downgraded: imprecision
Women with moderate or severe pain (measured by visual analogue scale)
Selective vs routine episiotomy: all vaginal births where operative vaginal delivery was not anticipated
RR 0.71 [0.48, 1.05]1 study · 165 participantsVery low
Downgraded: imprecision, indirectness
Women with long‐term dyspareunia (≥ 6 months)
Selective vs routine episiotomy: all vaginal births where operative vaginal delivery was not anticipated
RR 1.14 [0.84, 1.53]3 studies · 1107 participantsModerate
Downgraded: imprecision
Women with long‐term urinary incontinence (≥ 6 months)
Selective vs routine episiotomy: all vaginal births where operative vaginal delivery was not anticipated
RR 0.98 [0.67, 1.44]3 studies · 1107 participantsLow
Downgraded: risk of bias, imprecision