Table 1.
Demographics of patients at long-term follow-up
| Age at operation, years | 28.7 (8.7), n = 101 |
| Gender, male/female | 69/32, n = 101 |
| Follow-up period, years | 16.4 (1.3), n = 101 |
| Surgical portal technique | |
| Transportal technique | 29 (29%) |
| Transtibial technique | 72 (71%) |
| Type of graft | |
| Bone-patellar tendon-bone autograft | 46 (45.5%) |
| Hamstring tendon autograft | 55 (55.5%) |
| Associated injuries, dichotomized | |
| No | 30 (30%) |
| Yes | 71 (70%) |
| Femoral angle, coronal, degrees | 9.6° (9.4°), n = 91 |
| Quadrant method, % | 40 (6.4), n = 83 |
| Femoral tunnel position, coronal, % | 43 (3.5), n = 100 |
| One-leg-hop test, limb symmetry index | 91 (19.3), n = 92 |
| IKDC 2000 forma, total score | 71 (20.7), n = 101 |
| KT 1000 MMTb, mm, side-to-side difference | 1.7 (3.0), n = 101 |
| Kellgren–Lawrence, injured side | |
| 0 | 29 (29%) |
| 1 | 29 (29%) |
| 2 | 28 (27%) |
| 3 | 10 (10%) |
| 4 | 5 (5%) |
| Pivot-shift test, dichotomized | |
| Pivot shift: 0 | 64 (64%) |
| Pivot shift: 1,2,3 | 36 (36%) |
| Lachman test, dichotomized | |
| Lachman 0 | 49 (48.5%) |
| Lachman 1,2,3 | 52 (51.5%) |
For categorical variables, n (%) is presented. For continuous variables, the mean (SD) is presented
aInternational Knee Documentation Committee subjective knee evaluation form
bKT-1000 arthrometer manual maximum test