Table 1.
Characteristics of aneurysmal SAH patients between 2014 and 2015.
| All patients (n = 669) | Clipping (n = 349) | Coiling (n = 320) | P Value | ||
|---|---|---|---|---|---|
| Age (year, mean ± SD) | 55.9 ± 11.1 | 56.3 ± 10.1 | 55.5 ± 12.1 | 0.333 | |
| Sex (male, %) | 248 (37.1) | 136 (39.0) | 112 (35.0) | 0.288 | |
| Smoking (%) | 157 (23.5) | 95 (27.2) | 62 (19.4) | 0.017 | |
| Drinking (%) | 104 (15.5) | 60 (17.2) | 44 (13.8) | 0.083 | |
| Hypertension (%) | 255 (38.1) | 139 (39.8) | 116 (36.3) | 0.341 | |
| Hyperlipidemia (%) | 235 (35.1) | 124 (35.5) | 111 (34.7) | 0.820 | |
| Diabetes (%) | 25 (3.7) | 13 (3.7) | 12 (3.8) | 0.986 | |
| WFNS (%) | 1 | 441 (65.9) | 231 (66.2) | 210 (65.6) | 0.997 |
| 2 | 38 (5.7) | 20 (5.7) | 18 (5.6) | ||
| 3 | 43 (6.4) | 23 (6.6) | 20 (6.3) | ||
| 4 | 99 (14.8) | 50 (14.3) | 49 (15.3) | ||
| 5 | 48 (7.2) | 25 (7.2) | 23 (7.2) | ||
| HH (%) | 1 | 72 (10.8) | 31 (8.9) | 41 (12.8) | 0.323 |
| 2 | 373 (55.8) | 204 (58.5) | 169 (52.8) | ||
| 3 | 111 (16.6) | 60 (17.2) | 51 (15.9) | ||
| 4 | 94 (14.1) | 46 (13.2) | 48 (15.0) | ||
| 5 | 19 (2.8) | 8 (2.3) | 11 (3.4) | ||
| mFS (%) | 0 | 28 (4.2) | 12 (3.4) | 16 (5.0) | 0.283 |
| 1 | 70 (10.5) | 32 (9.2) | 38 (11.9) | ||
| 2 | 146 (21.8) | 77 (22.1) | 69 (21.6) | ||
| 3 | 155 (23.2) | 91(26.1) | 64 (20.0) | ||
| 4 | 270 (40.4) | 137 (39.3) | 133 (41.6) | ||
| SEBES (%) | 0 | 154 (23.0) | 79 (22.6) | 75 (23.4) | 0.608 |
| 1 | 81 (12.1) | 41 (11.7) | 40 (12.5) | ||
| 2 | 103 (15.4) | 53 (15.2) | 50 (15.6) | ||
| 3 | 70 (10.5) | 43 (12.3) | 27 (8.4) | ||
| 4 | 261 (39.0) | 133 (38.1) | 128 (40.0) | ||
| Aneurysm location (%) | <0.001 | ||||
| Anterior circulation | 404 (60.4) | 232 (66.5) | 172 (53.8) | ||
| Posterior circulation | 223 (33.3) | 89 (25.5) | 134 (41.9) | ||
| Multiple aneurysms | 42 (60.9) | 28 (8.0) | 14 (4.4) | ||
| Aneurysm sizes (mm, mean ± SD)‡ | 4.4 ± 2.2 | 4.2 ± 2.4 | 4.7 ± 2.0 | 0.005 | |
| LOS (day, mean ± SD) | 14.2 ± 10.0 | 15.6 ± 11.3 | 12.7 ± 8.2 | <0.001 | |
| Complications (%) | |||||
| DCI | 184 (27.5) | 133 (38.1) | 51 (15.9) | <0.001 | |
| Hydrocephalus | 100 (14.9)) | 55 (15.8) | 45 (14.1) | 0.539 | |
| Rebleeding | 13 (1.9)) | 6 (1.7) | 7 (2.2) | 0.661 | |
| Seizure | 14 (2.1) | 8 (2.3) | 6 (1.9) | 0.706 | |
| Outcome (mRS, %) | 0-2 | 363 (54.3) | 158 (45.3) | 205 (64.1) | <0.001 |
| 3-6 | 234 (45.7) | 191 (54.7) | 115 (35.9) | ||
‡Counted in 579 single aneurysmal patients, 38 patients lost data of aneurysm size in clipping group, 10 patients lost data of aneurysm size in the coiling group.