What do systematic reviews say?

Perinatal death or severe morbidity · Pregnant women who had reached the gestational age of fetal viability

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

Perinatal death or severe morbidity · women with a non‐reassuring fetal heart trace during labour but without uterine tachysystole

Perinatal death or severe morbidity · women for whom a decision had been made to deliver by caesarean section for suspected fetal distress based on FHR monitoring

Perinatal death or severe morbidity · women for whom a decision had been made to deliver by caesarean section for suspected fetal distress based on FHR monitoring

Perinatal death or severe morbidity · women who developed uterine hyperstimulation in labour with oxytocin augmentation, but without signs of fetal distress

Perinatal death or severe morbidity · women in labour with signs of fetal distress and a fetal scalp pH < 7.25, for whom the decision had been made for emergency delivery

Perinatal death or severe morbidity · women with severe intrapartum fetal bradycardia

Perinatal death or severe morbidity · women with non‐reassuring FHR tracing during labour or induction of labour