Table 1 Demographic variables and perioperative characteristics
Variables | Group A (n = 40) | Group B (n = 40) | Group C (n = 39) | P values† |
|---|---|---|---|---|
Age (years) | 56.0 ± 13.2 | 55.2 ± 15.2 | 56.4 ± 13.6 | 0.926 |
Sex, M/F | 22/18 | 27/13 | 16/23 | 0.061 |
Operative side, R/L | 27/13 | 24/16 | 23/16 | 0.693 |
Height (cm) | 160.6 ± 8.7 | 161.6 ± 7.5 | 160.3 ± 8.5 | 0.762 |
Weight (kg) | 61.9 ± 12.3 | 60.2 ± 11.3 | 60.8 ± 9.9 | 0.784 |
BMI (kg/m2) | 23.9 ± 4.0 | 22.9 ± 3.1 | 23.6 ± 2.9 | 0.403 |
ASA score I/II/III | 3/29/8 | 2/25/13 | 6/27/6 | 0.170 |
HHS | 52.6 ± 14.0 | 48.9 ± 10.1 | 51.1 ± 13.0 | 0.423 |
HOOS | 0.842 | |||
Symptoms | 10.4 ± 2.7 | 9.7 ± 2.5 | 9.9 ± 2.8 | 0.453 |
Pain | 20.1 ± 5.1 | 19.2 ± 5.0 | 19.9 ± 5.2 | 0.731 |
Daily living | 30.4 ± 6.3 | 29.0 ± 6.3 | 28.7 ± 7.2 | 0.647 |
Sports and recreational activities | 5.3 ± 1.3 | 5.0 ± 1.3 | 5.6 ± 1.6 | 0.177 |
Quality of life | 5.0 ± 1.8 | 4.6 ± 1.6 | 4.9 ± 1.7 | 0.568 |
Movement VAS | 4.1 ± 1.3 | 4.4 ± 0.7 | 4.5 ± 0.9 | 0.176 |
Resting VAS | 0.7 ± 0.7 | 0.7 ± 0.6 | 0.7 ± 0.5 | 0.967 |
SF-12 | ||||
PCS | 14.8 ± 2.8 | 13.8 ± 2.6 | 14.4 ± 2.2 | 0.195 |
MCS | 21.4 ± 2.9 | 21.1 ± 1.6 | 22.2 ± 1.6 | 0.053 |
Duration of surgery (min) | 63.3 ± 18.2 | 66.8 ± 21.0 | 62.8 ± 19.1 | 0.615 |