Table 1.
Comparison of radiographic and clinical parameter between initial presentation with ASDH and preoperative presentation for CSDH
| Initial ASDH | CSDH | p-value | ||
|---|---|---|---|---|
| Radiographic parameters (mean) | ||||
| Volume (ml) | 50.4 (3–127.3, SD 30.5) | 95.5 (33.2–175.6, SD 34.7) | < 0.001 | |
| Midline shift (mm) | 4.6 (0 — 12, SD 2.7) | 9.4 (2.3–20, SD 4.2) | < 0.001 | |
| Maximal Density (HU) | 85.6 (SD 13.4) | 70.2 (SD 14.9) | < 0.001 | |
| Clinical performance | ||||
| GCS (median) | 15 (SD 1.2) | 13 (SD 3.4) | < 0.001 | |
| mRS (median) | 1 (SD 1.6) | 2 (SD 1.8) | 0.035 | |