P11.04: Cervical length in pregnancy at 18 to 24 weeks

Abstract

Cervical length < 15 mm 3% 94% 13% 80% Cervical length < 25 mm 55% 78% 38% 88% Fetal fibronectin 45% 69% 26% 83% IGFBP-1 65% 62% 29% 88% Delivery in the following 7 days (n = 44) (29%) Sensitivity Specificity Positive predictive value Negative predictive value Cervical lentgh < 15 mm 9% 96% 50% 71% Cervical length < 25 mm 41% 77% 43% 76% Fetal fibronectin 41% 69% 36% 73% IGFBP-1 52% 60% 35% 75%