Table 1.
Patient population.
| Clipping | Coiling | p value | |
|---|---|---|---|
| Number of patients | 54 (58.7%) | 38 (41.3%) | |
| Median age in years | 54 (range, 36.0–79.0) | 52 (range, 25.0–71.0) | p = 0.65 |
| Median aneurysm size in mm | 5 (range, 1.2–23.0) | 6 (range, 1.5–22.0) | p = 0.49 |
| Female gender | 38 (70.4%) | 27 (71.1%) | |
| Occlusion rate | p = 0.04 | ||
| Raymond-Roy: 1 | 52 (96.3%) | 30 (78.9%) | |
| Raymond-Roy: 2 | 2 (3.7%) | 6 (15.8%) | |
| Raymond-Roy: 3 | 0 (0.0%) | 2 (5.3%) | |
| Clinical outcome | p < 0.01 | ||
| mRS at last follow-up: 0 | 34 (63.0%) | 35 (92.1%) | |
| mRS at last follow-up: 1 | 15 (27.8%) | 3 (7.9%) | |
| mRS at last follow-up: 2 | 1 (1.9%) | 0 (0.0%) | |
| mRS at last follow-up: 3 | 2 (3.7%) | 0 (0.0%) | |
| mRS at last follow-up: 4 | 2 (3.7%) | 0 (0.0%) | |
| mRS at last follow-up: 5 | 0 (0.0%) | 0 (0.0%) | |
| Retreatments | 1 (1.9%) | 4 (10.5%) | |
| Treatment-associated morbidity | 15 (27.8%) | 5 (13.2%) | |
| Permanent morbidity | 4 (7.4%) | 0 (0.0%) | |
| Symptoms | |||
| SAH | 13 (24.1%) | 7 (18.4%) | p = 0.08 |
| Systemic disease | 9 (16.7%) | 3 (7.9%) | |
| Headache | 6 (11.1%) | 5 (13.2%) | |
| Stroke/Transient ischemic attack | 3 (5.6%) | 6 (15.8%) | |
| Vertigo | 4 (7.4%) | 6 (15.8%) | |
| Trauma | 2 (3.7%) | 1 (2.6%) | |
| Paresthesia | 0 (0.0%) | 2 (5.3%) | |
| Depression | 1 (1.9%) | 0 (0.0%) | |
mRS: modified Rankin Scale; Raymond-Roy: Raymond-Roy Occlusion Classification; SAH: subarachnoid hemorrhage.