Skip to main content
. Author manuscript; available in PMC: 2019 Oct 1.
Published in final edited form as: J Pediatr. 2018 Jun 25;201:21–26. doi: 10.1016/j.jpeds.2018.05.037

Table I.

Maternal and Infant Demographics

AS No AS P Value
(n = 25) (n = 25)
Maternal age (years)a 28.0 ±7.3 29.4 ±7.5 NS
Preterm labor (%) 14 (56) 17 (68) NS
Hypertension/Preeclampsia (%) 5 (20) 7 (28) NS
Antepartum hemorrhage (%) 6 (24) 1 (4) NS
Maternal smoking (%) 3 (12) 3 (12) NS
Rupture of membranes (hr)b 0 (0–0.5) 0 (0–2.4) NS
Rupture of membranes >24 hr (%) 0 0 NS
Cesarean section (%) 15 (60) 11 (44) NS
Gestational age at birth (wks)a 34.1 ±0.1 34.3 ±0.6 <0.05
Birth weight (g)a 2118 ±377 2177 ±323 NS
Caucasian (%) 22 (88) 22 (88) NS
Female (%) 11 (44) 11 (44) NS
1-minute Apgarb 8 (7–8) 7 (4–8) NS
5-mi nute Apgarb 9 (9–9) 8 (7–9) NS

AS, antenatal steroids; NS, not significant.

a

Mean ± SD

b

Median (25th – 75th percentiles).

Rupture of membranes is for 24 AS treated and 24 untreated patients. The AS group included 7 sets of twins and the untreated group 5 sets of twins (NS).