Table 1 Preoperative data of patients
From: Effect of knee joint weight change on knee function recovery and gait after total knee arthroplasty
Parameter | n | Average value | Range |
|---|---|---|---|
Age | 210 | 67.30 ± 7.40 (years) | 49—85 (years) |
Sex | |||
Male | 56 | Â | Â |
Female | 154 | Â | Â |
BMI | 210 | 25.84 ± 3.75 (kg/m2) | 19.31—36.79 (kg/m2) |
Kellgren-Lawrence grade | |||
Grade III | 47 | Â | Â |
Grade IV | 163 | Â | Â |
Joint deformity | |||
Normal range/ HKA angle | 3 | 177.71 ± 0.49° | 177.29—178.25° |
Varus/ HKA angle | 189 | 168.74 ± 3.88° | 162.14—176.83° |
Valgus/ HKA angle | 18 | 190.47 ± 4.54° | 183.10—199.88° |
VAS score | 210 | 5.28 ± 2.44 | 1—9 |
HSS score | 210 | 43.50 ± 12.04 | 10—62 |
Numbers of affected compartments | |||
Unilateral compartment | 62 | Â | Â |
Bilateral compartment | 148 | Â | Â |
Course of the disease | 210 | 7.12 ± 4.90 (years) | 3—20 (years) |