Table 1.
≤3 Wk (n = 47) | >3 Wk (n = 46) | P | ≤6 Wk (n = 73) | >6 Wk (n = 20) | P | |
---|---|---|---|---|---|---|
Age at time of injury, y | 50.7 | 50.5 | .927 | 51.2 | 48.2 | .079 |
Sex, male/female, n | 24/23 | 13/33 | .034 | 34/39 | 3/17 | .011 |
Body mass index, kg/m2 | 25.9 | 24.7 | .126 | 25.6 | 24.2 | .049 |
Tear type, partial/complete, n | 9/38 | 19/27 | .025 | 16/57 | 12/8 | .002 |
VAS score for pain at time of injury | 8.4 | 8.1 | .427 | 8.2 | 8.5 | .960 |
No. of practitioners seen before surgery | 1.4 | 2.2 | <.001 | 1.6 | 2.6 | .008 |
Time from injury to surgery, wk | 2.0 | 41.2 | <.001 | 2.7 | 89.6 | <.001 |
Surgical time, min | 67.8 | 68.4 | .700 | 65.5 | 77.3 | .189 |
Follow-up, mo | 43.7 | 41.4 | .612 | 43.6 | 39.5 | .801 |
VAS score for pain at rest | 0.6 | 0.6 | .726 | 0.6 | 0.8 | .808 |
VAS score for pain with daily activities | 1.2 | 0.9 | .896 | 1.0 | 1.1 | .770 |
VAS score for pain with strenuous exercise | 1.7 | 1.5 | .660 | 1.6 | 1.5 | .934 |
Standard LEFS score | 73.3 | 74.2 | .427 | 73.9 | 73.4 | .674 |
Custom LEFS score | 64.4 | 67.7 | .334 | 65.5 | 67.9 | .634 |
Standard Marx score | 6.1 | 7.1 | .392 | 6.5 | 7.1 | .710 |
Custom Marx score | 19.9 | 19.0 | .073 | 19.4 | 19.5 | .941 |
UCLA score | 8.2 | 8.5 | .213 | 8.2 | 8.9 | .061 |
No functional limitations, % | 53 | 67 | .231 | 60 | 60 | >.999 |
Complete satisfaction with surgery, % | 87 | 93 | .599 | 90 | 90 | >.999 |
aData are presented as the mean unless otherwise indicated. Bolded P values indicate statistically significant differences between acute versus chronic repair. LEFS, Lower Extremity Functional Scale; UCLA, University of California, Los Angeles; VAS, visual analog scale.