Ablation showed no clear difference in significant bradycardia or need for a pacemaker compared with antiarrhythmic drug (low certainty).
All routine Doppler ultrasound showed no clear difference in perinatal death (stillbirth and neonatal death including anomalies) compared with no Doppler ultrasound (low certainty).
All routine Doppler ultrasound showed no clear difference in serious neonatal morbidity compared with no Doppler ultrasound (low certainty).
All routine Doppler ultrasound showed no clear difference in caesarean section (elective and emergency) compared with no Doppler ultrasound (high certainty).
All routine Doppler ultrasound showed no clear difference in preterm birth (before 37 weeks) compared with no Doppler ultrasound (high certainty).
All routine Doppler ultrasound showed no clear difference in neonatal admission to special care baby unit/neonatal intensive care… compared with no Doppler ultrasound (moderate certainty).
Caffeinated (experimental group) showed no clear difference in birthweight (g) compared with decaffeinated group (control group) (low certainty).
Caffeinated (experimental group) showed no clear difference in preterm birth compared with decaffeinated group (control group) (low certainty).
The review found no eligible studies for this question.
The review found no eligible studies for this question.
The review found no eligible studies for this question.
The review found no eligible studies for this question.
Topical corticosteroids may leads to higher mode of delivery (risk for either assisted or cesarean delivery) compared with no topical corticosteroids (low certainty).
Mild/moderate topical corticosteroids may leads to lower low birth weight compared with no topical corticosteroids (low certainty).
Mild/moderate topical corticosteroids may leads to lower preterm delivery compared with no topical corticosteroids (low certainty).
Mild/moderate topical corticosteroids may leads to lower foetal death compared with no topical corticosteroids (low certainty).
Mild/moderate topical corticosteroids may leads to lower low Apgar score compared with no topical corticosteroids (low certainty).
Potent/very potent topical corticosteroids may leads to lower congenital abnormality compared with no topical corticosteroids (low certainty).
Potent/very potent topical corticosteroids may leads to higher orofacial cleft compared with no topical corticosteroids (low certainty).
Potent/very potent topical corticosteroids may leads to higher low birth weight compared with no topical corticosteroids (low certainty).