Comparison of demographic, hematoma, angioarchitectural, and neurologic morbidity characteristics with previous comparable published series
| Hartmann | Choi | Current series | |
|---|---|---|---|
| Sample size | 115 | 241 | 51 |
| Mean age (years) | 37.5 | 37 | 45 |
| Hemorrhage location | |||
| Intraparenchymal | 23 | 71 | 33 |
| Intraventricular | 16 | 14 | 10 |
| Subarachnoid | 30 | 15 | 4 |
| Parenchymal+ | 31 | N/A | 53 |
| Venous drainage | |||
| Deep | N/A | 32% | 35% |
| Combined deep and superficial | N/A | 26% | 47% |
| Associated aneurysm | |||
| Nidal | 9% | 9% | 22% |
| Admission NIHSS score | |||
| 0 | 47% | 25% | |
| 0 or 1 | 26% | ||
| 1–9 | 52% | 49% | |
| 2–9 | 31% | ||
| 10+ | 2% | 8% | 25% |
| Favorable Rankin score (≤2) | 95% | 72% | 55% |
| Mortality | 0 | N/A | 8% |
| Midline shift | N/A | N/A | 43% |
| Hematoma evacuation | N/A | N/A | 46% |
Parenchymal+, intraparenchymal hemorrhage with intraventicular, subarachnoid, or subdural involvement; NIHSS, National Institutes of Health Stroke Scale.