Table 1 The baseline characteristics of patients before operation
Total hip group | Total knee group | Total | Pvalue | |
|---|---|---|---|---|
n = 42 | n = 48 | n = 90 | ||
Age (years) | ||||
Mean ± SD | 66.7 ± 9.7 | 71.5 ± 7.6 | 69.2 ± 8.9 | 0.0104 |
Min, max | 43, 81 | 54, 82 | 43, 82 | |
Sex, n (%) | ||||
Male | 13 (31.0) | 7 (14.6) | 20 (22.2) | 0.0624 |
Female | 29 (69.0) | 41 (85.4) | 70 (77.8) | |
Height (cm) | ||||
Mean ± SD | 163.2 ± 7.7 | 161.2 ± 7.7 | 162.2 ± 7.7 | 0.2427 |
Min, max | 150, 183 | 150, 186 | 150, 186 | |
Weight (kg) | ||||
Mean ± SD | 63.3 ± 9.9 | 65.1 ± 10.3 | 64.3 ± 10.1 | 0.4208 |
Min, max | 46, 82 | 43, 89 | 43, 89 | |
BMI (kg/m2) | ||||
Mean ± SD | 23.8 ± 3.2 | 24.4 ± 3.4 | 24.6 ± 3.5 | 0.1074 |
Min, max | 19.1, 32.5 | 18.9, 35.8 | 18.9, 35.8 |