Findings

What do systematic reviews say?

3 questions · 3 findings · 3 reviews · Headline outcomes only

No studies found 1 · 33.3%GRADE not reported 0 · 0%Very low 1 · 33.3%Low 1 · 33.3%Moderate 0 · 0%High 0 · 0%

Perinatal death or severe morbidity · women with fetal distress for whom the decision had been made to delivery by emergency caesarean section

The review found no eligible studies for this question.

1 finding from 1 review

Acute tocolysis for uterine tachysystole or suspected fetal distress 2018 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Perinatal mortality · patients with sickle cell disease in pregnancy

It is very uncertain whether prophylactic changes perinatal death compared with selective blood transfusion (very low certainty).

1 finding from 1 review

Prophylactic versus selective blood transfusion for sickle cell disease in pregnancy 2016 · Cochrane Headline outcomes only
RR 2.85 [0.61, 13.22]
1 study · 76 participants
Very low

Perinatal mortality · Fetal ultrasound assessment before 24 weeks' gestation

Routine/revealed showed no clear difference in perinatal death (all babies) compared with selective/concealed ultrasound (low certainty).

1 finding from 1 review

Ultrasound for fetal assessment in early pregnancy 2015 · Cochrane Headline outcomes only
RR 0.89 [0.7, 1.12]
10 studies · 35735 participants
Low