Table 2. Participant Demographics and Patient Reported Outcome Measures.
Table 2 shows the demographical, injury, and time data associated with the Uninjured Controls and ACLR Individuals.
| Uninjured Control Group |
Entire ACLR Group |
P-value between Uninjured Control and ACLR Groups |
ACLR-T1ρHigh | ACLR-T1ρLow | P-value between ACLR-T1ρHigh and ACLR-T1ρLow |
|
|---|---|---|---|---|---|---|
| n | 26 | 26 | NA | 9 | 17 | NA |
| Sex (Female) | 13 | 13 | 1.000 | 6 | 7 | 0.216 |
| Age (yrs.) | 21.8 ± 3.5 | 22.19 ± 3.95 | 0.684 | 21.22 ± 2.4 | 22.7 ± 4.5 | 0.373 |
| Height (m) | 1.77 ± 0.11 | 1.77 ± 0.11 | 0.973 | 1.81 ± .15 | 1.77 ± 0.78 | 0.238 |
| 6 Month Body Mass Index (kg/m2) | 23.9 ± 2.8 | 24.2 ± 3.5 | 0.998 | 22.9 ± 0.87 | 24.9 ± 4.1 | 0.176 |
| 6 Month Gait Speed (m/s) | 1.27 ± 0.13 | 1.24 ± 0.12 | 0.416 | 1.23± 0.12 | 1.25 ± 0.13 | 0.639 |
| 12 Month Gait Speed (m/s) | NA | 1.20 ± 0.14 | NA | 1.20 ± 0.12 | 1.20 ± 0.15 | 0.960 |
| Chondral Injury | NA | 11 | NA | 5 | 6 | 0.383 |
| Lateral Meniscus Tear | NA | 13 | NA | 7 | 6 | 0.629 |
| Medial Meniscus Tear | NA | 7 | NA | 1 | 6 | 0.158 |
| Lateral Meniscus Repair | NA | 8 | NA | 3 | 5 | 0.915 |
| Medial Meniscus Repair | NA | 7 | NA | 1 | 6 | 0.158 |
| Any Concomitant Injury | NA | 23 | NA | 9 | 14 | 0.180 |
| KOOS Symptoms Score (6 Month) | NA | 76.9 ± 15.8 | NA | 84.9 ± 6.5 | 73.2 ± 17.6 | 0.085 |
| KOOS Pain Score (6 Month) | NA | 83.2 ± 12.9 | NA | 86.8 ± 6.8 | 81.5 ± 14.9 | 0.358 |
| KOOS Activities of Daily Living Score (6 Month) | NA | 93.74 ± 12.2 | NA | 95.6 ± 4.7 | 92.7 ± 14.6 | 0.589 |
| KOOS Sports Score (6 Month) | NA | 64.4 ± 20.2 | NA | 68.8 ± 18.5 | 62.3 ± 21.1 | 0.471 |
| KOOS Quality of Life Score (6 Month) | NA | 54.04 ± 17.3 | NA | 57.9 ± 16.3 | 57.9 ± 16.3 | 0.459 |
| KOOS Symptoms Score (12 Month) | NA | 86.3 ± 10.7 | NA | 85.1 ± 10.5 | 87.0 ± 11.1 | 0.680 |
| KOOS Pain Score (12 Month) | NA | 92.6 ± 6.8 | NA | 90.9 ± 8.5 | 93.5 ± 5.8 | 0.366 |
| KOOS Activities of Daily Living Score (12 Month) | NA | 97.7 ± 3.7 | NA | 96.8 ± 5.4 | 98.2 ± 2.4 | 0.343 |
| KOOS Sports Score (12 Month) | NA | 85.4 ± 15.1 | NA | 83.9 ± 22.5 | 86.2 ± 10.1 | 0.721 |
| KOOS Quality of Life Score (12 Month) | NA | 76.5 ± 17.2 | NA | 72.2 ± 21.3 | 78.8 ± 14.9 | 0.362 |
| Time Between Surgery and 6mo Biomechanics (Days) | NA | 204.3 ± 26.7 | NA | 206.5 ± 27.4 | 203.1 ± 27.2 | 0.780 |
| Time Between Surgery and 12mo Biomechanics (Days) | NA | 372.2 ± 17.8 | NA | 368.1 ± 16.3 | 374.4 ± 18.7 | 0.406 |
| 6 Month Knee Alignment Angle (Degrees) | NA | −0.59 ± 3.89 | NA | −1.21 ± 4.34 | −0.21 ± 4.12 | 0.617 |
| 12 Month Knee Alignment Angle (Degrees) | NA | −0.17 ± 4.13 | NA | −1.28 ± 4.54 | 0.42 ± 4.04 | 0.336 |
ACLR: Anterior Cruciate Ligament Reconstruction; KOOS: Knee Injury and Osteoarthritis Outcome Score