Baseline characteristics of patients with ruptured aneurysms
| Characteristic | All patients (n=168) | NC (n=53) | EC (n=115) | P value |
| Age (years) | 30.9 (5.6) | 30.4 (5.5) | 31.2 (5.6) | 0.931 |
| Insurance | 0.324 | |||
| Private | 57 (33.9) | 18 (34.0) | 39 (33.9) | |
| Medicaid/other | 111 (66.1) | 35 (66.0) | 76 (66.1) | |
| Median income (>50th centile) | 62 (36.9) | 23 (43.4) | 39 (33.9) | 0.417 |
| Stage of pregnancy | 0.030 | |||
| Antepartum or labor | 83 (49.4) | 36 (67.9) | 47 (40.9) | |
| Postpartum | 85 (50.6) | 17 (32.1) | 68 (59.1) | |
| CCI | 1.7 (1.1) | 1.6 (0.9) | 1.7 (1.2) | 0.602 |
| Clinical presentation | ||||
| Coma | 43 (25.6) | 14 (26.4) | 29 (25.2) | 0.975 |
| Hydrocephalus | 31 (18.5) | – | – | 0.738 |
| IPH | 28 (16.7) | – | – | 0.782 |
| Cerebral edema | 52 (31.0) | 20 (37.7) | 32 (27.8) | 0.434 |
| Cerebral herniation | 26 (15.5) | 10 (18.9) | 16 (13.9) | 0.547 |
| Ventriculostomy | 62 (36.9) | 24 (45.3) | 38 (33.0) | 0.296 |
| Private hospital | 139 (82.7) | 45 (84.9) | 94 (81.7) | 0.815 |
| Large bed size hospitals | 151 (89.9) | 49 (92.5) | 102 (88.7) | 0.251 |
| Teaching hospitals | 153 (91.1) | 49 (92.5) | 103 (89.6) | 0.191 |
Continuous variables are represented as mean (SD) and categorical variables as number (percentage). Numbers <10 are not reported according to the Healthcare Cost and Utilization Project (HCUP) guidelines.
CCI, Charlson Comorbidity Index; EC, endovascular coiling; IPH, intraparenchymal hemorrhage; NC, neurosurgical clipping.