Oral betamimetic showed no clear difference in prelabour rupture of membranes compared with placebo (low certainty).
Oral betamimetic showed no clear difference in preterm birth (less than 37 weeks' gestation) compared with placebo (low certainty).
Oral betamimetic showed no clear difference in very preterm birth (less than 34 weeks' gestation) compared with placebo (low certainty).
(Maternal outcomes) Any supplements containing iron showed no clear difference in infection during pregnancy (including urinary tract infections) (ALL) compared with same supplements without iron or no treatment/placebo (no iron or… (low certainty).
(Infant outcomes) Any supplements containing iron and folic acid showed no clear difference in preterm birth (less than 37 weeks of gestation) (ALL) compared with same supplements without iron nor folic acid (no iron nor folic acid… (low certainty).
It is very uncertain whether (Maternal outcomes) Any supplements containing iron and folic acid changes infection during pregnancy (including urinary tract infections) (ALL) compared with same supplements without iron nor folic acid (no iron nor folic acid… (very low certainty).
(Infant outcomes) Any supplements containing iron showed no clear difference in preterm birth (less than 37 weeks of gestation) (ALL) compared with same supplements without iron or no treatment/placebo (no iron or… (moderate certainty).
It is very uncertain whether (Maternal outcomes) Any supplements containing iron changes maternal death (death while pregnant or within 42 days of… compared with same supplements without iron or no treatment/placebo (no iron or… (very low certainty).
It is very uncertain whether specialised antenatal clinics changes postnatal depression (6 months' postpartum). EPDS score 13 or more. compared with standard care (very low certainty).
The review found no eligible studies for this question.
Brochure and an audiotape showed no clear difference in rate of toxoplasmosis seroconversion in pregnant women compared with standard care (low certainty).
Brochure and an audiotape showed no clear difference in pregnant women behavior with respect to the avoidance of risk… compared with standard care (moderate certainty).
Brochure and an audiotape showed no clear difference in pregnant women behavior with respect to the avoidance of risk… compared with standard care (low certainty).
The review found no eligible studies for this question.
The review found no eligible studies for this question.
Lower genital tract infection screening probably leads to lower preterm birth less than 37 weeks compared with no screening (moderate certainty).
Lower genital tract infection screening probably leads to lower preterm low birthweight (below or equal 2500 g) compared with no screening (moderate certainty).
Lower genital tract infection screening probably leads to lower preterm very low birthweight (below or equal 1500 g) compared with no screening (moderate certainty).
Planned caesarean section showed no clear difference in longer‐term maternal outcomes: postnatal depression, as defined by… compared with planned vaginal birth (moderate certainty).