Table 1.
Demographics of patients with nonaneurysmal subarachnoid hemorrhage.
| NASAH | PMN-SAH | nPMN-SAH | p value | |
|---|---|---|---|---|
| Sum (%) | 137 (100%) | 82 (59.9%) | 55 (40.1%) | NS |
| Male-female ratio | 76/61 (1.2/1) | 42/40 (1.05/1) | 33/22 (1.5/1) | 0.357 |
| Age (range) | 56.0 ± 10.4 (30–80) | 55.4 ± 9.6 (34–76) | 56.7 ± 13.7 (30–80) | 0.156 |
| Smoker (%) | 18 (13.1%) | 11 (13.4%) | 7 (12.7%) | 0.907 |
| Alcohol abusing (%) | 21 (15.3%) | 13 (15.9%) | 8 (14.5%) | 0.835 |
| Diabetes (%) | 7 (5.1%) | 3 (3.7%) | 4 (7.3%) | 0.438 |
| Hypertension (%) | 30 (21.9%) | 15 (18.3%) | 15 (27.3%) | 0.213 |
| Anticoagulant Using (%) | 4 (2.9%) | 2 (2.4%) | 2 (3.6%) | 1 |
NASAH: nonaneurysmal subarachnoid hemorrhage, PMN-SAH: perimesencephalic nonaneurysmal subarachnoid hemorrhage, nPMN-SAH: nonperimesencephalic nonaneurysmal subarachnoid hemorrhage; NS means can not be analyzed.