. Author manuscript; available in PMC: 2020 Dec 1.

Published in final edited form as: J Pediatr. 2019 Sep 10;215:56–63.e1. doi: 10.1016/j.jpeds.2019.07.061

Table 4.

Impact of occurrence of severe maternal morbidity on very preterm outcomes

Neonatal outcomes	Mother without SMM n (%)	Mother with SMM n (%)	p-value	Unadjusted RR	95%CI	Adjusted RR¹	95%CI
1 year mortality	462 (7.8)	91 (11.4)	<0.001	1.47	1.17–1.83	1.39	1.14–1.70
Severe neonatal morbidity	1294 (21.9)	178 (22.4)	0.75	1.02	0.87–1.20	0.97	0.85–1.11
Composite death or morbidity	1615 (27.3)	249 (31.3)	0.02	1.15	1.04–1.31	1.10	0.99–1.22

NOTE:

^1.

Adjusted for variables in Table 2 and controlling for clustering patients within the hospital of delivery and multiples.