Table 5.

Associations between Neonatal Diffusion Measures and Bayley-III Motor Scores at Age 2 Years in VPT (n = 69) and BI Infants (n = 32)

Parameter		Left ROI			Right ROI
Region		Estimate	SE	p	Estimate	SE	p
FA					-	-	-
CC (Single ROI)	Brain injury	31.75	13.8	.03*	-	-	-
	CC	60.19	30.3	.05*	-	-	-
	Brain injury by CC	–63.03	35.5	.08	-	-	-
PLIC	Brain injury	70.73	29.7	.02*	58.65	17.41	.002**
	PLIC	107.00	61.84	.09	87.88	29.9	.006**
	Brain injury by PLIC	–136.36	68.8	.05*	–112.13	40.7	.01**
CNBD	Brain injury	36.21	22.6	.11	57.87	22.52	.01**
	CNBD	60.98	72.0	.40	159.13	74.5	.04*
	Brain injury by CNBD	–97.33	79.5	.23	–185.12	84.0	.03*
MD
OPRA	Brain injury	–31.91	32.5	.33	–53.77	35.7	.14
	OPRA	–27.04	16.3	.10	–38.71	16.8	.02*
	Brain injury by OPRA	26.89	19.8	.18	39.75	22.0	.08
CNBD	Brain injury	–24.12	59.9	.69	21.21	65.5	.75
	CNBD	–4.70	32.4	.89	3.18	38.7	.94
	Brain injury by CNBD	22.39	40.5	.58	−8.11	43.8	.85
CSOV	Brain injury	−11.19	37.1	.76	−2.48	31.3	.94
	CSOV	1.53	20.4	.94	6.70	16.33	.68
	Brain injury by CSOV	13.46	22.56	.55	6.58	18.9	.73

Note. Models adjusted for post-menstrual age at scan, medical risk propensity score, race, and sibling correlation.

CC, corpus callosum; PLIC, posterior limb of the internal capsule; CNBD, cingulum bundle; OPRA, optic radiations; CSOV, centrum semiovale.

^*p ≤ 0.05;

^**p ≤ 0.01;

^***p ≤ 0.001