. Author manuscript; available in PMC: 2021 Sep 1.

Published in final edited form as: Am J Obstet Gynecol. 2020 Mar 12;223(3):419.e1–419.e16. doi: 10.1016/j.ajog.2020.03.004

Table 4.

Neonatal Outcomes

	Pre ACOG N=254	Post ACOG N=203	P-value
Gestational age at delivery (weeks)	36.8±9.1	36.9±3.2	0.29
PTD <37 weeks	60 (23.62)	53 (26.11)	0.54
PTD <34 weeks	28 (11.02)	25 (12.32)	0.67
PTD <28 weeks	9 (3.54)	6 (2.96)	0.73
Birthweight (g)	2880±808	3040±2188	0.32
Small for gestational age	32 (12.6)	19 (9.36)	0.29
Apgar at 5 minutes <7	14 (5.5)	13 (6.4)	0.69
NICU admission	84 (33.07)	69 (33.99)	0.84
RDS	26 (10.24)	25 (12.32)	0.55
Ventilator required	15 (5.91)	20 (9.85)	0.16
IVH Grade 3,4	2 (0.8)	1 (0.5)	1.0
NEC	4 (1.57)	1 (0.5)	0.38
Sepsis	3 (1.18)	3 (1.48)	0.1

Values reported as n (%) or mean ± standard.

ACOG: American College of Obstetricians and Gynecologists; PTD: Incidence of preterm delivery, NICU: Neonatal intensive care unit. RDS: Respiratory distress syndrome; IVH: Intraventricular hemorrhage; NEC: Necrotizing enterocolitis.