Table 1.
Demographics of Patients Undergoing Osteochondral Allograft.
| Sample Size | Total | |
|---|---|---|
| Value | Percentage | |
| Age, years, mean (SD) | 37.7 | (10.3) |
| 20-29 | 1,598 | 25.0 |
| 30-39 | 1,991 | 31.2 |
| 40-49 | 1,849 | 28.9 |
| 50-59 | 953 | 14.9 |
| Surgical approach | ||
| Open | 3,950 | 60.4 |
| Arthroscopic | 2,589 | 39.6 |
| Sex | ||
| Male | 3,212 | 50.3 |
| Female | 3,174 | 49.7 |
| BMI | ||
| >30 | 778 | 12.2 |
| >40 | 288 | 4.5 |
| ECI score, mean (SD) | 2 | (2.3) |
| 0 | 1,948 | 30.5 |
| 1-3 | 3,261 | 51.0 |
| >3 | 1,182 | 18.5 |
| Bony realignment | ||
| Yes | 477 | 7.5 |
| No | 5,914 | 92.5 |
| Comorbidities | ||
| Tobacco use | 907 | 14.2 |
| Diabetes | 410 | 6.4 |
| Hypertension | 1,123 | 17.6 |
| Lung disease | 505 | 7.9 |
| Hypovitaminosis D | 456 | 7.1 |
BMI = body mass index; ECI = Elixhauser Comorbidity Index.