Table 1 Pre-operative demographic data
Patient characteristics | (n = 25) |
|---|---|
Age (years) | 71.4 ± 7.5 |
Sex (male / female) | 3 / 22 |
Height (cm) | 153.8 ± 5.7 |
Body weight (kg) | 64.1 ± 9.2 |
BMI (kg/m2) | 27.1 ± 3.53 |
Maximum flexion angle in awake state (°) | 118.6 ± 15.2 |
Maximum flexion angle under anesthesia (°) | 127.6 ± 15.6 |