Table 3 Association between hypertension, diabetes, antiplatelet, anticoagulant, alcohol abuse, laterality and recurrence of CSDH
Condition | Outcome | χ2-value | OR (95% CI) | P-value | |
|---|---|---|---|---|---|
No recurrence n (%) | Recurrence n (%) | ||||
Hypertension: |  |  | 4.251 | 4.9(0.97–24.28) | 0.039 |
  No | 23 (92.0) | 2 (8.0) |  |  |  |
  Yes | 26 (70.8) | 11 (29.7) |  |  |  |
Total | 49 (79.0) | 13 (21.0) | Â | Â | Â |
Diabetes: |  |  | 0.090 | 1.3(0.23–7.36) | 0.670 |
  No | 43 (79.6) | 11 (20.4) |  |  |  |
  Yes | 6 (75.0) | 2 (25.0) |  |  |  |
Total | 49 (79.0) | 13 (21.0) | Â | Â | Â |
Antiplatelet: |  |  | 1.813 | 2.60(0.62–10.82) | 0.226 |
  No | 41 (82.0) | 9 (18.0) |  |  |  |
  Yes | 7 (63.6) | 4 (36.4) |  |  |  |
Total | 48 (79.0) | 13 (21.0) | Â | Â | Â |
Anticoagulant: |  |  | 0.003 | 0.94(0.09–9.18) | 1.000 |
  No | 45 (78.9) | 12 (21.1) |  |  |  |
  Yes | 4 (80.4) | 1 (20.0) |  |  |  |
Total | 49 (79.0) | 13 (21.0) | Â | Â | Â |
Alcohol abuse: |  |  | 0.613 | 2.05(0.33–12.64) | 0.597 |
  No | 45 (80.4) | 11 (19.6) |  |  |  |
  Yes | 4 (66.7) | 2 (33.3) |  |  |  |
Total | 49 (79.0) | 13 (21.0) | Â | Â | Â |
Laterality: |  |  | 7.886 | 5.98(1.59–22.56) | 0.005 |
  Bilateral | 8 (53.3) | 7 (46.7) |  |  |  |
  Left | 19 (79.2) | 5 (20.8) |  |  |  |
  Right | 22 (95.7) | 1 (4.3) |  |  |  |
Total | 49 (79.0) | 13 (21.0) | Â | Â | Â |