A one-stage color Doppler screening program at 23 weeks identifies most women who subsequently develop severe pre-eclampsia and/or fetal growth restriction.

Transvaginal sonographic measurement of cervical length provides a useful prediction of the likelihood of vaginal delivery within 24 h of induction.

Objective To examine the effect of parity on the relationship between pre-induction cervical length and the induction-to-delivery interval and rate of vaginal delivery