Variable | Study group | p | |
---|---|---|---|
Intervention group (n = 34) | Control group (n = 38) | ||
Age (years) | 54.2 ± 9.4 | 52.8 ± 12.4 | 0.246 |
Male gender, n (%) | 15 (44.1%) | 14 (36.8%) | 0.632 |
BMI | 28.9 ± 6.9 | 30.2 ± 7.5 | 0.195 |
Preoperative duration of pain, months | 16.2 ± 14.3 | 13.8 ± 16.1 | 0.352 |
Smoker, n (%) | 11 (32.4%) | 16 (42.1%) | 0.468 |
Hypertension, n (%) | 13 (38.2%) | 10 (26.3%) | 0.319 |
Diabetes, n (%) | 8 (23.5%) | 13 (34.2%) | 0.437 |
CAD, n (%) | 5 (14.7%) | 4 (10.5%) | 0.726 |
HLD, n (%) | 7 (20.6%) | 10 (26.3%) | 0.592 |
Education | |||
Junior high school and below | 16 (47.1%) | 14 (36.9%) | 0.314 |
Senior high school or polytechnic school | 12 (35.3%) | 20 (52.6%) | |
College and above | 6 (17.6%) | 4 (10.5%) |