What Are the Predictors of Intracranial Aneurysm Rupture in Indonesian Population Based on Angiographic Findings? Insight from Intracranial Aneurysm Registry on Three Comprehensive Stroke Centres in Indonesia

Table 2

Intracranial aneurysm profile.

Subject IA profile ()	(%)
Size (mm)
Neck
Mean
Range	0.60–9.30
Dome
Mean
Range	0.40–26.40
Length
Mean
Range	0.70–23.90
Size category
Small	77 (63.64)
Medium	42 (34.70)
Large	1 (0.83)
Giant	1 (0.83)
Dome-to-neck ratio
Mean
Range	0.29–5.17
Wide-neck aneurysm
Yes	98 (80.99)
No	19 (15.70)
Not applicable for measurement	4 (3.31)
Rupture incidence
Ruptured	90 (74.38)
Unruptured	31 (25.62)
Location
Anterior circulation	104 (85.96)
Internal carotid artery (ICA)	20 (16.53)
Anterior cerebral artery (ACA)	5 (4.13)
Anterior choroidal artery (AChoA)	6 (4.96)
Anterior communicating artery (Acom)	29 (23.97)
Middle cerebral artery (MCA)	19 (15.70)
Posterior communicating artery (PCom)	25 (20.66)
Posterior circulation	17 (14.04)
Posterior cerebral artery (PCA)	4 (3.31)
Basilar artery (BA)	5 (4.13)
Superior cerebellar artery (SCA)	2 (1.65)
Anterior inferior cerebellar artery (AICA)	1 (0.83)
Posterior inferior cerebellar artery (PICA)	1 (0.83)
Vertebrobasilar junction (VBJ)	2 (1.65)
Vertebral artery (VA)	2 (1.65)