Table 2.
Demographic and clinical data of the examined population
| Total patients no. 162 | |
|---|---|
| Sex (female) | 99 (61.1%) |
| Age | 49.53 years (median 51, SD 14.07) |
| Localization | Posterior circulation: 16 (9.9%) |
| ICA petrous: 3 (1.9%) | |
| ICA cavernous: 41 (25.3%) | |
| ICA clinoid/supraclinoid: 53 (32.7%) | |
| ICA bifurcation: 11 (6.8%) | |
| MCA: 23 (14.2%) | |
| ACoa: 15 (9.3%) | |
| Types | Saccular: 115 (71%) |
| Fusiform: 27 (16.7%) | |
| Dissecting: 20 (12.3%) | |
| Neck characteristics | No proper neck: 34 (21%) |
| Neck > 4 mm: 40 (24.7%) | |
| Neck > 4 mm: 40 (24.7%) | |
| Calcified Neck: 12 (7.4%) | |
| Intra-aneurysmal thrombosis | No thrombosis: 116 (71.6%) |
| Thrombosis < 50%: 42 (25.9%) | |
| Thrombosis > 50%: 4 (2.5%) | |
| Clinical debut | Mass effect/cranial nerve compression: 75 (46.3%) |
| Headache: 13 (8%) | |
| TIA: 17 (10.5%) | |
| Seizure: 12 (7.4%) | |
| SAH symptoms: 33 (20.4%) | |
| Incidental diagnosis: 11 (6.8%) | |
| Hunt-Hess scale | Grade 1: 123 (75.9%) |
| Grade 2–3: 23 (14.2%) | |
| Grade 4–5: 16 (9.9%) | |
| Modified Rankin Scale at first evaluation | < 2: 111 (68.5%) |
| > 2: 51 (31.5%) | |
| Treatment modality | Surgery: 118 (72.8%) |
| Endovascular: 44 (27.2%) | |