Table 1.
Patient`s characteristics.
| Patient`s characteristics | Total (n = 575) M (± SD) or N (%) |
|---|---|
| Gender (male/female) |
306/269 (53%/47%) |
| Age (years) | 55.03 ± 16.77 |
| BMI (kg/m) | 29.68 ± 7.81 |
| ≤ 18 | 7 (1.2%) |
| 18.5–24.9 | 172 (29.9%) |
| 25.0–29.9 | 178 (31.0%) |
| 30.0–34.9 | 60 (10.4%) |
| 35.0–39.9 | 66 (11.5%) |
| ≥ 40 | 87 (15.1%) |
| NA | 5 (0.9%) |
| ASA | |
| ASA 1 | 80 (14%) |
| ASA 2 | 350 (61%) |
| ASA 3 | 144 (25%) |
| ASA 4 | 1 (0%) |
| Charlson comorbidity index | |
| 0 | 393 (68.35%) |
| 1 | 83 (14.43%) |
| 2 | 66 (11.48%) |
| 3 | 19 (3.30%) |
| ≥ 4 | 14 (2.43%) |
| Smoking habits | |
| Current | 147 (25.6%) |
| Former | 32 (5.6%) |
| Never | 226 (39.3%) |
| NA | 170 (29.6%) |
| Surgical procedures | |
| BS | 132 (23%) |
| CHE | 76 (13%) |
| AWS | 241 (42%) |
| CRS | 81 (14%) |
| Varia | 45 (8%) |
M mean, N number, SD standard deviation, BMI body mass index, ASA American Society of Anesthesiologists, NA not available data.