Table 1 Comparison of preoperative characteristics of patients between Group A and Group B
Parameters | Group A | Group B | p value |
|---|---|---|---|
Number of patients (n) | 300 | 600 | – |
Mean Age (years) | 69.1 ± 14.3 (58–82) | 66.5 ± 15.7 (56–83) | 0.5780 |
Mean BMI (kg/m2) | 28.2 ± 4.7 | 27.6 ± 5.4 | 0.1016 |
Gender | |||
Females | n = 269 (89.66%) | n = 542 (90.33%) | 0.7511 |
Males | n = 31 (10.33%) | n = 58 (9.66%) | 0.7510 |
Mean Preoperative ROM | 95.8 ± 18.1 | 95.4 ± 17.8 | 0.7521 |
Preoperative degree of deformity (varus) | 8.5 ± 2.6 | 9.8 ± 3.1 | 0.1498 |
Preoperative clinical diagnosis | |||
OA | n = 268 (89.33%) | n = 533 (88.83%) | 0.8213 |
RA | n = 30 (10%) | n = 62 (10.33%) | 0.8776 |
Others | n = 2 (0.67%) | n = 5 (0.83%) | 0.7967 |
Preoperative Associated co-morbidities: | |||
Cardiac | 112 (37.33) | 230 (38.33) | 0.7709 |
Renal | 53 (17.66) | 137 (22.833) | 0.0732 |
Hepatic | 10 (3.33) | 16 (2.833) | 0.6594 |
Mean Preoperative FJS-12 | 11.90 ± 11.3 | 11.72 ± 12.1 | 0.8298 |
Mean Preoperative VAS score | 7.4 ± 2.9 | 7.5 ± 1.5 | 0.3899 |