Cochrane · systematic review · CD006901

Nitric oxide donors for cervical ripening and induction of labour

Ghosh, A, Lattey, KR, Kelly, AJ · Cochrane Database of Systematic Reviews · 2016 · 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
5
current version
GRADE rated
4
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 1 · 20%Very low 0 · 0%Low 3 · 60%Moderate 1 · 20%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

Nitric oxide donors versus placebo for cervical ripening and induction of labour

Population: pregnant women undergoing cervical ripening and induction of labour
5 questions
OutcomeEffectEvidenceStatus / GRADE
Vaginal delivery not achieved in 24 hours
Nitric oxide donors vs placebo
RR 0.97 [0.83, 1.15]1 study · 238 participantsLow
Downgraded: imprecision
Uterine hyperstimulation with FHR changes
Nitric oxide donors vs placebo
RR 0.09 [0.01, 1.62]2 studies · 300 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Caesarean section
Nitric oxide donors vs placebo
RR 0.99 [0.88, 1.11]9 studies · 2624 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Serious neonatal morbidity/perinatal death
Nitric oxide donors vs placebo
RR 1.61 [0.08, 33.26]2 studies · 1712 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Serious maternal morbidity or death
Nitric oxide donors vs placebo
no estimate extracted1 study · 1362 participantsUngraded