Search review questions

Maternal anxiety ‐ throughout pregnancy · Pregnant women undergoing routine ultrasound during pregnancy

Maternal anxiety ‐ In the second trimester · Pregnant women undergoing routine ultrasound during pregnancy

Cessation of alcohol · Pregnant women undergoing routine ultrasound during pregnancy

Cessation of smoking · Pregnant women undergoing routine ultrasound during pregnancy

Women's views of level of feedback · Pregnant women undergoing routine ultrasound during pregnancy

Preterm birth (gestational age at time of birth less than 37 weeks' gestation) · pregnant women accessing prenatal care

Low birthweight (<2500 g) · pregnant women accessing prenatal care

Perinatal mortality (stillbirth or neonatal death) · pregnant women accessing prenatal care

Neonatal intensive care unit (NICU) admission (admission of baby to NICU) · pregnant women accessing prenatal care

Satisfaction with antenatal care (possible values 81‐405, Littlefield 1987) · pregnant women accessing prenatal care

Breastfeeding initiation · pregnant women accessing prenatal care

Spontaneous vaginal birth · pregnant women accessing prenatal care

Perinatal mortality · Pregnant women with/without complications

Apgar less than 7 at 5 minutes · Pregnant women with/without complications

Admission to neonatal special care unit or intensive care unit · Pregnant women with/without complications

Neurodevelopmental disability at 12 months of age · Pregnant women with/without complications

Caesarean section for non‐reassuring or abnormal fetal heart rate patterns · Pregnant women with/without complications

Women's satisfaction with care · Pregnant women with/without complications

Caesarean section · Pregnant women with/without complications

Apgar less than 7 at 5 minutes · Pregnant women with/without complications

Admission to neonatal special care unit or intensive care unit · Pregnant women with/without complications

Neurodevelopmental disability at 12 months of age · Pregnant women with/without complications

Caesarean section for non‐reassuring or abnormal fetal heart rate patterns · Pregnant women with/without complications

Women's satisfaction with care · Pregnant women with/without complications

Perinatal mortality · Pregnant women with/without complications

Caesarean section · Pregnant women with/without complications

Blood loss > 400 mL or > 500 mL · pregnant women undergoing vaginal or caesarean birth who received TA for the prevention of postpartum haemorrhage

Blood loss > 1000 mL · pregnant women undergoing vaginal or caesarean birth who received TA for the prevention of postpartum haemorrhage

Mean blood loss (mL) · pregnant women undergoing vaginal or caesarean birth who received TA for the prevention of postpartum haemorrhage

Use of additional medical interventions to control PPH · pregnant women undergoing vaginal or caesarean birth who received TA for the prevention of postpartum haemorrhage

Maternal death or severe maternal morbidity such as seizure, thromboembolic events, need for intensive care unit admission, hysterectomy, organ failure · pregnant women undergoing vaginal or caesarean birth who received TA for the prevention of postpartum haemorrhage

Side effects · pregnant women undergoing vaginal or caesarean birth who received TA for the prevention of postpartum haemorrhage

Thromboembolic events · pregnant women undergoing vaginal or caesarean birth who received TA for the prevention of postpartum haemorrhage

Language development ‐ Beyond 24 months · Breastfeeding mothers

Intelligence or problem‐solving ability ‐ Beyond 24 months · Breastfeeding mothers

Psychomotor development ‐ Beyond 24 months · Breastfeeding mothers

Child attention ‐ Long term beyond 24 months · Breastfeeding mothers

Child visual acuity ‐ Long term beyond 24 months · Breastfeeding mothers

Child weight ‐ Long term beyond 24 months · Breastfeeding mothers

Neural tube defects (All) · all women who become pregnant or were 12 or less weeks' pregnant at the time of the intervention

Miscarriage (All) · all women who become pregnant or were 12 or less weeks' pregnant at the time of the intervention

Cleft lip (All) · all women who become pregnant or were 12 or less weeks' pregnant at the time of the intervention

Cleft palate (All) · all women who become pregnant or were 12 or less weeks' pregnant at the time of the intervention

Congenital cardiovascular anomalies (All) · all women who become pregnant or were 12 or less weeks' pregnant at the time of the intervention

Other congenital anomalies (All) · all women who become pregnant or were 12 or less weeks' pregnant at the time of the intervention

Neonatal death · all women who become pregnant or were 12 or less weeks' pregnant at the time of the intervention

Maternal anaemia at or near term (All) · all women who become pregnant or were 12 or less weeks' pregnant at the time of the intervention

Maternal red blood cell folate at or near term (All) · all women who become pregnant or were 12 or less weeks' pregnant at the time of the intervention

Serum folate at or near term · all women who become pregnant or were 12 or less weeks' pregnant at the time of the intervention

Neonatal detection of small‐for‐dates · Pregnant women with singleton fetuses who were of 20 weeks' gestation and above.