. Author manuscript; available in PMC: 2014 Apr 25.

Published in final edited form as: Pediatrics. 2009 Dec;124(6):e1153–e1160. doi: 10.1542/peds.2009-0953

TABLE 2.

Association of PVHI With Neurodevelopmental Outcomes

Parameter	n	Unilateral PVHI (n = 52)	Bilateral PVHI (n = 17)	P
CP, % (n)	69	67 (35)	88 (15)	.090^a
CP severity, % (n)	69			<.001^a
None or mild		63 (33)	12 (2)
Moderate or severe		37 (19)	88 (15)
MDI, median (IQR)	62	82 (49–90)	49 (49–50)	<.001^b
MDI >70, %(n)	62	64 (30)	7 (1)	<.001^a
PDI, median (IQR)	61	53 (49–80)	49 (49–50)	.020^b
PDI >70, % (n)	61	43 (20)	7 (1)	.009^a
Vision impairment, % (n)	68	17 (9)	31 (5)	.200^a
Seizure disorder, % (n)	69	13 (7)	29 (5)	.100^a

Pearson test.

Wilcoxon test.