Table 1 The baseline characteristics of the entire cohort.
Variable | Total (n = 2541) | Normal (n = 1000) | Overweight (n = 1096) | Obese (n = 445) | p value |
|---|---|---|---|---|---|
Age (years), median (IQR) | 58 (50–67) | 59 (50–67) | 58 (52–66) | 55 (46–65) | <0.001 |
Gender, n (%) | <0.001 | ||||
Male | 1825 (71.8%) | 618 (61.8%) | 856 (78.1%) | 351 (78.9%) | |
Female | 716 (28.2%) | 382 (38.2%) | 240 (21.9%) | 94 (21.1%) | |
BMI (kg/m2), median (IQR) | 24.9 (22.7–27.0) | 21.8 (20.9–23.0) | 25.7 (24.7–26.6) | 30.0 (28.6–30.8) | <0.001 |
Smoking, n (%) | 424 (16.7%) | 139 (13.9%) | 199 (18.2%) | 86 (19.3%) | <0.01 |
Hypertension, n (%) | 1119 (44.0%) | 334 (33.4%) | 538 (49.1%) | 247 (55.5%) | <0.001 |
Diabetes, n (%) | 381 (15.0%) | 122 (12.2%) | 185 (16.9%) | 74 (16.6%) | <0.01 |
Anesthesia ASA score, n (%) | 0.15 | ||||
1–2 | 2396 (94.3%) | 932 (93.2%) | 1043 (95.2%) | 421 (94.6%) | |
3–4 | 145 (5.7%) | 68 (6.8%) | 53 (4.8%) | 24 (5.4%) |
