Any perinatal death after randomisation · pregnant women at increased risk of fetal complications
Umbilical artery Doppler ultrasound probably leads to lower any perinatal death after randomisation compared with no Doppler ultrasound (moderate certainty).
1 finding from 1 review
Serious neonatal morbidity · pregnant women at increased risk of fetal complications
1 finding from 1 review
Stillbirth · pregnant women at increased risk of fetal complications
Umbilical artery Doppler ultrasound showed no clear difference in stillbirth compared with no Doppler ultrasound (low certainty).
1 finding from 1 review
Apgar score less than 7 at 5 minutes · pregnant women at increased risk of fetal complications
Umbilical artery Doppler ultrasound showed no clear difference in apgar < 7 at 5 minutes compared with no Doppler ultrasound (low certainty).
1 finding from 1 review
Caesarean section · pregnant women at increased risk of fetal complications
Umbilical artery Doppler ultrasound probably leads to lower caesarean section (elective and emergency) compared with no Doppler ultrasound (moderate certainty).
1 finding from 1 review
Induction of labour · pregnant women at increased risk of fetal complications
Umbilical artery Doppler ultrasound probably leads to lower induction of labour compared with no Doppler ultrasound (moderate certainty).
1 finding from 1 review
Neurodevelopmental outcomes · pregnant women at increased risk of fetal complications
1 finding from 1 review
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
Any perinatal death after randomisation · women with twin pregnancies were randomised from 25 weeks
Fetal growth (biometry) + umbilical artery Doppler showed no clear difference in perinatal mortality (after randomisation) compared with fetal growth (low certainty).
1 finding from 1 review
Neonatal mortality · women with twin pregnancies were randomised from 25 weeks
Fetal growth (biometry) + umbilical artery Doppler showed no clear difference in neonatal death compared with fetal growth (low certainty).
1 finding from 1 review
Preterm birth less than 28 weeks · women with twin pregnancies were randomised from 25 weeks
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Gestational age at birth (weeks) · women with twin pregnancies were randomised from 25 weeks
Fetal growth (biometry) + umbilical artery Doppler showed no clear difference in gestational age at birth (weeks) compared with fetal growth (moderate certainty).
1 finding from 1 review
Caesarean section · women with twin pregnancies were randomised from 25 weeks
Fetal growth (biometry) + umbilical artery Doppler showed no clear difference in caesarean section (any) compared with fetal growth (high certainty).
1 finding from 1 review
Induction of labour · women with twin pregnancies were randomised from 25 weeks
Fetal growth (biometry) + umbilical artery Doppler showed no clear difference in induction of labour compared with fetal growth (moderate certainty).
1 finding from 1 review
Number of antenatal hospital admissions · women with twin pregnancies were randomised from 25 weeks
Fetal growth (biometry) + umbilical artery Doppler showed no clear difference in antenatal admission to hospital compared with fetal growth (high certainty).
1 finding from 1 review