Table 3 Risk factors associated with hematoma
Risk Factor Variable | Odds Ratio (95% CI) | P Value |
|---|---|---|
Female (ref = male) | 4.49 (2.73—7.36) | < 0.001 |
BMI (kg/m2) | 0.91 (0.85—0.97) | < 0.01 |
Platelet count (× 109/L) | 0.995 (0.992—0.998) | < 0.001 |
Intraoperative RBC transfusion ≥ 4U | 5.26 (1.41 -19.57) | 0.01 |
Diabetes | 0.67 (0.33—1.37) | 0.28 |
Cannula indwelling time, h | 1.00 (0.99—1.00) | 0.23 |
Smoking within the last 1 year | 1.16 (0.69—1.95) | 0.55 |