. Author manuscript; available in PMC: 2021 Oct 22.

Published in final edited form as: Pediatr Res. 2021 Jan 14;90(3):642–649. doi: 10.1038/s41390-020-01320-6

Table 4.

Length of hospitalization and mortality in neonates with NEC in the neonatal intensive care unit with and without severe AKI, 2013–2018.

	Combined cohort N = 202	Without severe AKI (stage 0–1) N = 136	With severe AKI (stage 2–3) N = 66	P value
Length of hospitalization (days), median (IQR)	95 (48; 151)	81.5 (42.2; 126)	124 (87.5; 178)	<0.001
Death, n (%)	51 (25.2)	33 (24.3)	18 (27.3)	0.773

NEC necrotizing enterocolitis, AKI acute kidney injury

Data are represented as n (%), median (IQR).

Differences in continuous measures were tested using Mann–Whitney U test; differences in categorical measures were tested using a χ² test.