Table 2.
Preoperative demographic and clinical data (N=1,094).
| Variable | n (%) |
|---|---|
| Age Group | |
| <65 years | 776 (70.9) |
| 65-74 years | 213 (19.5) |
| 75-84 years | 94 (8.6) |
| >85 years | 11 (1.0) |
| Functional Status | |
| Independent | 1030 (95.2) |
| Partially dependent | 57 (5.2) |
| Totally dependent | 7 (0.6) |
| ASA Class | |
| Healthy patient | 219 (20.0) |
| Mild systemic disease | 517 (47.3) |
| Severe systemic disease | 353 (32.3) |
| Severe systemic disease | 5 (0.5) |
| BMI Category | |
| Under weight (<18.5 kg/m2) | 14 (1.3) |
| Normal (18.5-24.9 kg/m2) | 246 (22.7) |
| Over weight (25-29.9 kg/m2) | 260 (24.0) |
| Obese (≥30 kg/m2) | 565 (52.1) |
| Diabetes | |
| None | 947 (86.6) |
| Oral | 90 (8.2) |
| Insulin | 57 (5.2) |
| Hypertension | 457 (41.8) |
| Previous cardiac event | 67 (6.1) |
| CHF within 30 days | 17 (1.6) |
| Dyspnea | |
| None | 961 (87.8) |
| Moderate exertion | 113 (10.3) |
| At rest | 20 (1.8) |
| History of severe COPD | 37 (3.4) |
| Dialysis | 1 (0.2) |
| Acute renal failure | 7 (0.6) |
| Chronic steroids | 39 (3.6) |
| Ascites within 30 days | 11 (14.7) |
| Emergency Case | 7 (0.6) |
*
American Society of Anesthesiologists Classification