Table 1.
Patients' clinical characteristics.
| Characteristics | Mean/count (SD/%) |
|---|---|
| Age, years | 67.6 (9.3) |
| Sex | |
| Male | 1,022 (78.7) |
| Female | 276 (21.3) |
| Body mass index (BMI) | 26.8 (3.8) |
| Smoking history | 106 (8.2) |
| Alcohol abuse history | 56 (4.3) |
| Comorbidities | |
| Osteoporosis | 429 (33.1) |
| Hypertension | 699 (53.9) |
| Hyperlipidemia | 123 (9.5) |
| Diabetes mellitus | 244 (18.8) |
| Hematological diseases | 27 (2.1) |
| Ophthalmological disease | 57 (4.4) |
| Renal disease | 55 (4.2) |
| Heart disease | 188 (14.5) |
| Digestive disease | 89 (6.9) |
| Connective tissue disease | 74 (5.7) |
| Pulmonary disease | 68 (5.2) |
| Neoplastic disease | 58 (4.5) |
| Cerebrovascular disease | 100 (7.7) |
| Liver disease | 43 (3.3) |
| Preoperative Hb, g/dl | 13.2 (12.4) |
| Preoperative HCT, % | 39.1 (3.3) |
| Preoperative ESR, mm/h | 15.8 (12.7) |
| Blood transfusion | 24 (1.8) |
| Tourniquet time, min | 82.1 (11.7) |
| Insert thickness, mm | 9.7 (2.6) |
| Distal femoral osteotomy thickness, mm | 9.8 (1.2) |
| Tibial plateau osteotomy thickness, mm | 8.7 (1.2) |
| Length of hospital stay, days | 8.4 (4.6) |