Table 1 Demographics of patients
Characteristics | TKA group | THA group |
|---|---|---|
Case number | 1674 patients | 796 patients |
Gender (male/female) | 434/1240 | 428/368 |
Mean age (years) | 67.3 ± 8.7 | 60.7 ± 7.2 |
Mean BMI (kg/m²) | 26.1 ± 7.3 | 23.6 ± 5.8 |
Urinary catheter (yes/no) | 189/1485 | 81/715 |
Anesthetic type(spinal/General) | 743/931 | 311/485 |