Table 4.

Neuroimaging findings of the study population^a

Neurimaging findings	Group 1		Group 2	Group 3		Total
CUS	CZS n = 9	No CZS n = 17	No CZS n = 12	CZS n = 9	No CZS n = 14	CZS n = 18 n (%)	No CZS n = 43
	n (%)	n (%)	n (%)	n (%)	n (%)		n (%)
Cerebral cortex thinning	2 (22)	0	0	4 (44)	0	6 (33)	0
Ventriculomegaly	3 (33)	0	0	3 (33)	0	6 (33)	0
Calcifications	1 (11)	0	0	4 (44.4)	0	5 (28)	0
Corpus callosum hypoplasia	1 (11)	0	0	0	1 (7.1)	1 (6)	1 (2)
Subependymal cist	0	1 (5.9)	0	0	1 (7.1)	1 (6)	2 (5)
Brain stem hypoplasia	0	0	0	0	0	0	0
Cerebellar hypoplasia	0	0	0	0	0	0	0
Normal	5 (56)	16 (94.1)	12 (100)	3 (33.3)	12 (85.7)	8 (44)	40 (93)
CT	n = 13	n = 25	n = 18	n = 13	n = 16	n = 26	n =59
	n (%)	n (%)	n (%)	n (%)	n (%)	n (%)	n (%)
Calcifications	8 (62)	1 (4)	1 (6)	12 (92)	3 (18.8)	20 (77)	5(9)
Cerebral córtex thinning	8 (62)	0	0	11 (85)	0	19 (73)	0
Abnormalities of sulci or gyri	7 (54)	0	0	11 (85)	0	18 (69)	0
Ventriculomegaly	7 (54)	0	0	9 (69)	0	16 (62)	0
Corpus collosum hypoplasia	3 (23)	0	0	4 (31)	0	7 (27)	0
Cerebellar hypoplasia	2 (15)	0	0	2 (15)	0	4 (15)	0
Brain stem hypoplasia	0	0	0	2 (15)	0	2 (8)	0
Normal	3 (23)	24 (96)	17 (94)	0	13 (81.2)	3 (12)	54 (92)
MRI	n = 11	n = 17	n =2	n = 13	n = 6	n = 24	n = 25
	n (%)	n (%)	n (%)	n (%)	n (%)	n (%)	n (%)
Cerebral córtex thinning	6 (55)	0	0	12 (92)	0	18 (75)	0
Ventriculomegaly	6 (55)	0	0	12 (92)	0	18 (75)	0
Abnormalities of sulci or gyri	6 (55)	0	0	12 (92)	0	18 (75)	0
Cranial facial disproportion	5 (46)	0	0	11 (85)	0	16 (67)	0
Calcifications	5 (46)	0	0	10 (77)	0	15 (63)	0
Corpus callosum hypoplasia	6 (55)	0	0	9 (69)	0	15 (63)	0
Brain stem hypoplasia	2 (18)	0	0	7 (54)	0	9 (38)	0
Cerebellar hypoplasia	3 (27)	0	0	4 (31)	0	7(29)	0
Other	2 (18)	0	0	0	0	2 (4)	0
Normal	0	17 (100)	2 (100)	1 (8)	6 (100)	1 (8)	25 (100)

^aSome children had more than one neuroimaging test.

CUS, cranial ultrasound; CT, computed tomography; MRI, magnetic resonance imaging.