Table 1. Patient backgrounds.
| Ruptured aneurysms (n = 25) |
Unruptured aneurysms (n = 103) |
Total (n = 128) |
|
|---|---|---|---|
| Age (years) | |||
| Mean ± SD | 61.8 ± 14.9 | 67.2 ± 13.0 | 66.2 ± 13.5 |
| Min, max | 22, 83 | 57, 77 | 22, 90 |
| Gender, n (%) | |||
| Female | 16 (64.0%) | 66 (64.1%) | 82 (64.1%) |
| Comorbidities, n (%) | 11 (44.0%) | 73 (70.9%) | 84 (65.6%) |
| Comorbidities (categories), n (%) | |||
| Cardiovascular disease | 1 (4.0%) | 7 (6.8%) | 8 (6.3%) |
| Hypertension | 7 (28.0%) | 60 (58.3%) | 67 (52.3%) |
| Dyslipidemia | 3 (12.0%) | 34 (33.0%) | 37 (28.9%) |
| Diabetes mellitus | 1 (4.0%) | 8 (7.8%) | 9 (7.0%) |
| Ischemic stroke | 1 (4.0%) | 2 (1.9%) | 3 (2.3%) |
| Hemorrhagic stroke | 0 (0.0%) | 0 (0.0%) | 0 (0.0%) |
| Kidney disease | 1 (4.0%) | 1 (1.0%) | 2 (1.6%) |
| Liver/splenic disease | 0 (0.0%) | 2 (1.9%) | 2 (1.6%) |
| Others | 1 (4.0%) | 13 (12.6%) | 14 (10.9%) |
| Previous history of neurosurgical procedures (other than the target intracranial aneurysm), n (%) | 2 (8.0%) | 6 (5.8%) | 8 (6.3%) |
| Previous history of neurosurgical procedures (categories), n (%) | |||
| Endovascular coil embolization | 2 (8.0%) | 3 (2.9%) | 5 (3.9%) |
| Cerebrovascular surgery (e.g., clipping) | 1 (4.0%) | 1 (1.0%) | 2 (1.6%) |
| Others | 0 (0.0%) | 2 (1.9%) | 2 (1.6%) |
n (%), n represents the number of patients, and % indicates the proportion relative to the total study population.
SD, standard deviation