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Post-operative transfusion requirements
| Control group ( n = 61) | Warfarin group ( n = 61) | P value | |
|---|---|---|---|
| Number of PRBCs transfused during admission | |||
| 0 | 53 | 55 | |
| 1 | 1 | 0 | |
| 2 | 6 | 3 | |
| 3 | 1 | 1 | |
| 4 | 0 | 1 | |
| 5 | 0 | 1 | |
| 6 | 1 | 0 | |
| Total % of patients requiring transfusion of PRBCs | 14.75% | 9.83% | P = 0.58 |
| Total number of units PRBCs transfused | 21 | 14 | |
