. Author manuscript; available in PMC: 2017 Apr 1.

Published in final edited form as: Transl Stroke Res. 2015 May 22;7(2):97–102. doi: 10.1007/s12975-015-0405-y

Table 1.

Subject Demographics

	No IVH (n=24)	Mild IVH (n=13)	Severe IVH (n=7)	P-value
EGA(weeks)	27.5±2.9	26.2±1.3	25.6±2.3	.112^†
Birth Weight (g)	1043±414	932±264	894±288	.550^†
1-Minute APGAR	4.64±2.38	4.09±2.91	2.43±2.30	.145^†
5-Minute APGAR	6.82±1.59	6.27±1.56	3.86±2.54	.002^a†
IVH Diagnosis, DOL Mean ± St.Dev. Median (Range)	NA	45.9±52.0 17 (2-158)	11.1±6.5 11 (3-21)	0.099^†† 0.341^*
NEC	3 (12.5%)	2 (15.4%)	1 (14.3%)	.855^††
RDS	19 (79.2%)	12 (92.3%)	6 (85.7%)	.136^††
Mechanical Ventilation	21 (87.5%)	13 (100%)	7 (100%)	.146^††
Incomplete Data	2	2	0

Abbreviations: EGA, estimated gestational age; DOL, day of life; NA, not applicable; NEC, necrotizing enterocolitis; RDS, respiratory distress syndrome. Data are mean ± standard deviation.

Severe IVH significantly different from mild and no IVH

^†

ANOVA test

^††

Chi-Square test

Mann-Whitney U test.