Hypertensive disorders of pregnancy · women with gestational diabetes mellitus
1 finding from 1 review
Non‐cephalic presentation at birth · women with breech presentation before term
External cephalic version (ECV) commenced before term leads to lower non‐cephalic presentation at the birth compared with ECV at term (high certainty).
1 finding from 1 review
Preterm birth · women with breech presentation before term
External cephalic version (ECV) commenced before term leads to higher preterm birth < 37 weeks compared with ECV at term (high certainty).
1 finding from 1 review
Preterm birth · pregnant women, either during the prenatal period or during labour.
1 finding from 1 review
no estimate extracted
0 participants
GRADE not reported
Cephalic presentation at birth (primary) · patients with breech presentation
Beta stimulant may leads to higher cephalic presentation at birth (primary) compared with placebo (low certainty).
1 finding from 1 review
Cephalic presentation at birth (primary) · patients with breech presentation
It is very uncertain whether regional analgesia (with tocolysis) changes cephalic presentation at birth (primary) compared with no intervention of regional analgesia (with or without tocolysis) (very low certainty).
1 finding from 1 review
Preterm delivery ‐ Same antimicrobial agent only · patients with asymptomatic bacteriuria during pregnancy
Single‐dose antibiotic showed no clear difference in preterm delivery ‐ Same antimicrobial agent only compared with short‐course (four‐ to seven‐day) antibiotic (moderate certainty).
1 finding from 1 review
Preterm birth · Pregnant women at low risk of complications
Reduced number of antenatal care visits/goal‐oriented showed no clear difference in preterm birth compared with standard antenatal care visits (moderate certainty).
1 finding from 1 review
Gestational age (preterm birth < 37 weeks) · Pregnant women in unselected or low‐risk populations.
All routine Doppler ultrasound showed no clear difference in preterm birth (before 37 weeks) compared with no Doppler ultrasound (high certainty).
1 finding from 1 review
Intervention not reported
Preterm delivery < 37 weeks' gestation · women in late pregnancy (after 24 weeks' gestation) in both unselected populations and designated low‐risk populations
The intervention showed no clear difference in preterm delivery < 37 weeks' gestation (high certainty).
1 finding from 1 review
Intervention not reported
Preterm delivery less than 34 weeks · women in late pregnancy (after 24 weeks' gestation) in both unselected populations and designated low‐risk populations
1 finding from 1 review
Preterm prelabour rupture of membranes · women in the second or third trimester of pregnancy before labour and delivery
Prophylactic antibiotics showed no clear difference in preterm prelabour rupture of membranes compared with placebo (low certainty).
1 finding from 1 review
Prelabour rupture of membranes · women in the second or third trimester of pregnancy before labour and delivery
Prophylactic antibiotics may leads to lower prelabour rupture of membranes compared with placebo (low certainty).
1 finding from 1 review
Preterm birth · women in the second or third trimester of pregnancy before labour and delivery
Prophylactic antibiotics showed no clear difference in preterm delivery compared with placebo (high certainty).
1 finding from 1 review
Women who wanted to carry case notes in subsequent pregnancy · pregnant women from the time of their first antenatal visit to the end of the puerperium
Case notes may leads to higher women who wanted to carry case notes in subsequent pregnancy compared with control (low certainty).
1 finding from 1 review
Preterm birth · pregnant women receiving vitamin E supplementation or control, living in areas where there is either inadequate dietary intake of vitamin…
Any vitamin E supplementation showed no clear difference in preterm birth (less than 37 weeks' gestation) compared with placebo, no placebo or other supplements (high certainty).
1 finding from 1 review
Preterm prelabour rupture of membranes · pregnant women receiving vitamin E supplementation or control, living in areas where there is either inadequate dietary intake of vitamin…
Any vitamin E supplementation showed no clear difference in prelabour rupture of fetal membranes ‐ preterm compared with placebo, no placebo or other supplements (low certainty).
1 finding from 1 review
Intervention not reported
Preterm birth (< 37 weeks' gestation) · All pregnant women receiving either vitamin C supplementation or control either in areas where there is inadequate dietary intake or where…
The intervention showed no clear difference in preterm birth (< 37 weeks' gestation) (high certainty).
1 finding from 1 review
Intervention not reported
Preterm prelabour rupture of membranes · All pregnant women receiving either vitamin C supplementation or control either in areas where there is inadequate dietary intake or where…
The intervention showed no clear difference in preterm prelabour rupture of membranes (low certainty).
1 finding from 1 review
Preterm labour · women with a twin pregnancy
Oral betamimetic may leads to lower preterm labour compared with placebo (low certainty).
1 finding from 1 review