Research Article

Can We Accurately Time the Administration of Antenatal Corticosteroids for Preterm Labor?

Table 3

Multivariable analysis of predictors associated with optimal timing of antenatal corticosteroids.

Predictor Adjusted odds ratio value

All with preterm labor
 Rupture of membranes13.8 (5.9–32.6)<0.001
 Cervical change7.1 (3.0–17.1)<0.001
 Cervical dilation ≥ 2 cm3.9 (1.5–10.3)0.005
 Contractions on tocometer1.7 (0.8–3.9)0.31
Preterm labor with intact membranes
 Cervical change8.0 (3.0–21.7)<0.001
 Cervical dilation ≥ 2 cm6.1 (2.1–18.1)0.001
 Contractions on tocometer1.5 (0.5–4.9)0.48

for maternal age, GA at first ACS, Gravidity, BMI, HTN, and ethnicity.