Table 1: Patient baseline characteristics.
|
Total (n = 257) |
BSC I (n = 153) |
BSC II (n = 104) |
p-value |
Age [years]* |
68.9 ± 6.2 |
69.2 ± 6.2 |
68.5 ± 6.2 |
0.411 |
Sex (female / male)§
|
150 / 107 |
90 / 63 |
60 / 44 |
0.857 |
BMI [kg/m2]* |
29.1 ± 3.4 |
28.8 ± 3.4 |
29.5 ± 3.4 |
0.154 |
ASA (1 / 2 / 3)§
|
88 / 154 / 15 |
55 / 88 / 10 |
33 / 66 / 5 |
0.659 |
Preoperative KS* |
25 ± 4 |
25 ± 5 |
26 ± 4 |
0.483 |
Preoperative FS* |
21 ± 6 |
21 ± 6 |
21 ± 6 |
0.525 |
Presented as mean ± standard deviation*, number of observations§. Abbreviations: BMI = body mass index; ASA = American Society of Anesthesiologists Classification; KS = Knee Score; FS = Function Score.