Association of different variables with failed resolution of CSDH
| Variable | No or minimal CSDH resolution (n=6) | Complete or near-complete CSDH resolution (n=38) | P-value |
| Age (years±SD) | 71.3±14.9 | 74±14.6 | 0.6 |
| Male (%) | 6 (100) | 25 (65.8) | 0.09 |
| Size (mm ±SD) | 13.5±5.3 | 15.4±5.9 | 0.3 |
| Embolization as primary approach (%) | 3 (50) | 25 (65.8) | 0.45 |
| Continued antiplatelet use (%) | 5 (83.3) | 9 (23.7) | 0.009 |
| Charlson Comorbidity Index>5 (%) | 4 (66.7) | 7 (18.4) | 0.7 |
CSDH, chronic subdural hematoma; N, number.