Cochrane · systematic review · CD007235
Cervical assessment by ultrasound for preventing preterm delivery
Berghella, V, Saccone, G · Cochrane Database of Systematic Reviews · 2019 · 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
2
current version
GRADE rated
2
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 2 · 100%Low 0 · 0%Moderate 0 · 0%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
Asymptomatic women with twins (no preterm labour (PTL) or preterm premature rupture of membranes (PPROM))
Population: women carrying twins, asymptomatic for PTL or PPROM
| Outcome | Effect | Evidence | Status / GRADE |
|---|---|---|---|
Preterm birth < 34 weeks | RR 0.62 [0.3, 1.25] | 1 study · 125 participants | Very low Downgraded: risk of bias, imprecision |
Symptomatic singletons (with preterm labour (PTL))
Population: singleton pregnancy with symptoms of PTL
| Outcome | Effect | Evidence | Status / GRADE |
|---|---|---|---|
Preterm birth < 37 weeks | RR 0.59 [0.26, 1.32] | 2 studies · 242 participants | Very low Downgraded: risk of bias, imprecision, inconsistency |