TABLE 1.
Patient Characteristicsa
| Characteristic | TTO (n = 122) | TTO-d (n = 31) | P |
|---|---|---|---|
| Sex, n (%) | .726 | ||
| Male | 23 (19) | 5 (16) | |
| Female | 99 (81) | 26 (84) | |
| Age, y | 29 ± 1.1 (27-32) | 22 ± 0.9 (21-24) | .002 |
| Body mass index, kg/m2 | 24 ± 0.4 (23-24) | 21 ± 0.9 (19-23) | .005 |
| Current smoker, n (%) | 5 (4) | 1 (3) | >.999 |
| Previous surgery on operative knee, n (%) | 50 (41) | 8 (26) | .120 |
| Oral contraceptive use, n (%) | 30 (25) | 5 (16) | .470 |
| Follow-up, d | 428 ± 28 (373-482) | 541 ± 58 (422-660) | .069 |
aData are shown as mean ± SD (range) unless otherwise indicated. TTO, tibial tuberosity osteotomy; TTO-d, tibial tuberosity osteotomy with distalization.