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Perioperative variables
| Overall | Upper extremity | Lower extremity | p-value | |
|---|---|---|---|---|
| Perioperative variables | ||||
| Type of anesthesia = regional (%) | 33 (12.1) | 27 (20.5) | 6 (4.3) | < 0.001 |
| POAP = Yes (%) | 117 (42.9) | 45 (34.1) | 72 (51.1) | 0.007 |
| Partial IR = Yes (%) | 64 (23.5) | 10 (7.6) | 54 (38.6) | < 0.001 |
| Mean duration of surgery in minutes (SD) | 32.8 (18.7) | 38.7 (15.8) | 27.4 (19.7) | < 0.001 |
