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The transfusion rate and postoperative length of stay in routine primary TKA
| Drain use (n = 4540) | No drain (n = 1785) | All (n = 6325) | |
|---|---|---|---|
| Transfusion, N (%) | 684 (15.07%) | 120 (6.72%) | 804 (12.71%) |
| PLOS (days) | 7.75 ± 3.61 | 6.54 ± 3.32 | 7.41 ± 3.57 |
PLOS postoperative length of stay
