Table 3.

Cervical Carotid Atheroma Incidence, Correlating Dimensional Analysis and Observed Neurological Events of the Study Patients: Detailed Correlation of Specific AHA Plaque Type With Outcomes of Study Patients

Atheroma Lesion Type	Total No. Observed, Incidence (%)	No. With Neurological Events (TIA/IS)	No. Without Neurological Events	Proportion Affected
AHA type I–II	7 (4)	0	7	0
AHA type III	50 (32)	8 (3/5)	42	0.16
AHA type IV–V	29 (19)	4 (1/3)	25	0.14
AHA type VI	41 (26)	23 (11/12)	18	0.56 (P<0.001)
AHA type VII	12 (8)	3 (2/1)	9	0.25
AHA type VIII	17 (11)	2 (0/2)	15	0.12
70–99% stenosis	4 (2)	3 (0/3)	1	0.75