Cerebral border zone infarction: an etiological study

Table 2 Extra and intracranial duplex findings among studied internal (group I), cortical (group II), and mixed internal/cortical (group III) border zone infarction patients

		Group I (n = 26)	Group II (n = 19)	Group III (n = 21)	f value	p value
CCA-IMT	Right	0.09 ± 0.02	0.09 ± 0.01	0.07 ± 0.04	2.06	0.134
CCA-IMT	Left	0.1 ± 0.01	0.09 ± 0.01	0.13 ± 0.17	1.04	0.359
CCA-MFV	Right	48.59 ± 6.47	41.06 ± 5.24	49.85 ± 5.57	9.21	0.0003*
CCA-MFV	Left	48.29 ± 2.92	39.71 ± 7.39	48.77 ± 2.75	26.79	< 0.0001*
ICA-MFV	Right	57.84 ± 13.91	40.58 ± 14.48	52.5 ± 17.1	6.98	0.0018*
ICA-MFV	Left	59.38 ± 19.97	45.98 ± 12.29	54.65 ± 16.47	3.611	0.032*
VA-MFV	Right	25.32 ± 4.08	25.37 ± 5.09	24.92 ± 4.05	0.051	0.949
VA-MFV	Left	27.75 ± 8.68	26.33 ± 5.63	27.55 ± 8.57	0.19	0.826
Basilar artery MFV		23.12 ± 6.91	23.8 ± 21.97	23.4 ± 7.48	0.061	0.940
MCA-MFV	Right	60.53 ± 23.13	47.98 ± 21.97	58.56 ± 19.67	5.43	0.0066*
MCA-MFV	Left	59.92 ± 28.49	44.78 ± 14.69	57.08 ± 18.51	8.111	0.0007*
ACA-MFV	Right	40.67 ± 2.78	39.06 ± 4.14	40.62 ± 3	1.57	0.215
ACA-MFV	Left	39.43 ± 3.32	38.19 ± 3.74	39.17 ± 3.08	0.77	0.466
PCA-MFV	Right	35.14 ± 4.1	33.03 ± 5.12	35.01 ± 4.27	1.43	0.246
PCA-MFV	Left	35.25 ± 4.26	32.9 ± 4.14	35.13 ± 4.35	1.97	0.147

ACA anterior cerebral artery, BA basilar artery, CCA common carotid artery, ICA internal carotid artery, IMA intima media thickness, MCA middle cerebral artery, MFV mean flow velocity, PCA posterior cerebral artery, VA vertebral artery
*Significant