| Variables |
| Entire group n = 75 (%) | BMI < 30 n = 33 (%) | BMI > 30 n = 42 (%) | p |
| Hypotensive anesthesia | AG + IOT* | 9 (12) | 2 (6.1) | 7 (16.7) | > |
| Epidural anesthesia | 4 (5.3) | 2 (6.1) | 2 (4.8) | > | |
| Spinal anesthesia | 58 (77.3) | 25 (75.8) | 33 (78.6) | > | |
| Spinal anesthesia + Sedation | 4 (5.3) | 2 (6.1) | 2 (4.8) | > | |
| Incidents | Failure of spinal anesthesia | 4 (5.3) | 1 (3.0) | 3 (7.1) | > |
| Respiratory distress | 1 (1.3) | 0 | 1 (2.4) | - | |
| Hypotension | 1 (1.3) | 0 | 1 (2.4) | - | |
| Transfusion |
| 16 (21.3) | 5 (15.2) | 11 (26.2) | > |
| Means of prosthesis fixity | cemented PTG | 21 (28) | 8 (24.2) | 13 (39.0) | > |
| Hybrid PTG | 6 (8) | 2 (6.1) | 4 (9.5) | > | |
| Uncemented PTH | 47 (62.7) | 22 (66.7) | 25 (59.5) | > | |
| Cemented PTH | 1 (13) | 1 (3.0) | 0 | - | |
| Approach routes | Medial parapatellar knee | 27 (36) | 10 (30.3 | 17 (40.5) | > |
| Lateral hip | 48 (64) | 23 (69.7) | 25 (59.5) | > | |
| Duration of the operation (minutes) | (Mean ± SD) | 127.6 ± 52.5 | 124.6 ± 42.5 | 129.6 ± 51.2 | - |
| Antibiotic therapy (24 h) |
| 62 (82.7) | 20 (60.6) | 42 (100) | > |
| Heparin therapy |
| 71 (94.7) | 29 (87.9) | 42 (100) | > |
| Physiotherapy (weeks) | (Mean ± SD) | 3.9 ± 1.7 | 3.7 ± 1.9 | 4.9 ± 1.5 | > |
| Compression stocking |
| 75 (100) | 33 (100) | 42 (100) | - |