Preoperative Comorbidities in Patients Who Underwent Total Knee Arthroplasty After High Tibial Osteotomy (Study) or Total Knee Arthroplasty Alone (Control)
| Comorbidity, no. | Study (n = 20), no. (and %) | Control (n = 20), no. (and %) |
|---|---|---|
| 0 | 2 (10) | 2 (10) |
| 1 | 4 (20) | 7 (35) |
| 2 | 9 (45) | 6 (30) |
| 3 | 3 (15) | 4 (20) |
| 4 | 2 (10) | 1 (5) |