Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

974 questions · 987 findings · 137 reviews

No studies found 182 · 18.4%GRADE not reported 90 · 9.1%Very low 165 · 16.7%Low 312 · 31.6%Moderate 163 · 16.5%High 75 · 7.6%

Summary of findings for IV terbutaline vs IV nitroglycerin

Successful intrauterine fetal resuscitation · women with non‐reassuring FHR tracing during labour or induction of labour

Summary of findings for IV terbutaline showed no clear difference in successful intrauterine fetal resuscitation compared with IV nitroglycerin (low certainty).

1 finding from 1 review

Admission cardiotocography vs intermittent auscultation

Perinatal mortality rate (fetal and neonatal deaths excluding lethal congenital anomalies) · Low risk pregnant women. All of the women were in labour.

Admission cardiotocography showed no clear difference in perinatal mortality rate (fetal and neonatal deaths excluding lethal… compared with intermittent auscultation (low‐risk women) (moderate certainty).

1 finding from 1 review

Admission cardiotocography vs intermittent auscultation

Incidence of continuous electronic fetal monitoring during labour · Low risk pregnant women. All of the women were in labour.

Admission cardiotocography may leads to higher incidence of continuous electronic fetal monitoring during labour compared with intermittent auscultation (low‐risk women) (low certainty).

1 finding from 1 review

Immediate vs deferred delivery of the preterm baby with suspected fetal compromise

Extended perinatal mortality · pregnant women at less than 36 weeks' gestation in whom there is clinical suspicion of fetal compromise

Immediate showed no clear difference in extended perinatal mortality compared with deferred delivery of the preterm baby with suspected fetal compromise (moderate certainty).

1 finding from 1 review

Immediate vs deferred delivery of the preterm baby with suspected fetal compromise

Death or disability at or after 2 years · pregnant women at less than 36 weeks' gestation in whom there is clinical suspicion of fetal compromise

Immediate showed no clear difference in death or disability at or after 2 years compared with deferred delivery of the preterm baby with suspected fetal compromise (moderate certainty).

1 finding from 1 review

Immediate vs deferred delivery of the preterm baby with suspected fetal compromise

Caesarean section · pregnant women at less than 36 weeks' gestation in whom there is clinical suspicion of fetal compromise

Immediate leads to higher caesarean section compared with deferred delivery of the preterm baby with suspected fetal compromise (high certainty).

1 finding from 1 review

All routine Doppler ultrasound vs no Doppler ultrasound

Stillbirth ‐ Fetal/umbilical vessels + uterine artery · Pregnant women in unselected or low‐risk populations.

All routine Doppler ultrasound showed no clear difference in stillbirth ‐ Fetal/umbilical vessels + uterine artery compared with no Doppler ultrasound (low certainty).

1 finding from 1 review