Findings

What do systematic reviews say?

21 questions · 21 findings · 1 reviews

No studies found 5 · 23.8%GRADE not reported 0 · 0%Very low 1 · 4.8%Low 11 · 52.4%Moderate 4 · 19%High 0 · 0%

Preterm birth · women with singleton pregnancies at risk of cervical insufficiency

Cervical pessary showed no clear difference in delivery before 37 weeks' gestation compared with vaginal progesterone (moderate certainty).

1 finding from 1 review

Cervical pessary for preventing preterm birth in singleton pregnancies 2022 · Cochrane Headline outcomes only
RR 0.89 [0.73, 1.09]
3 studies · 1126 participants
Moderate