TABLE 6.
Logistic Regression of Variables Associated With Achieving the MCIDa
| P Value | Odds Ratio (95% CI) | ||
|---|---|---|---|
| Univariate Regression | Multivariate Regression | ||
| Lysholm | |||
| Preoperative Lysholm score | .008 | .006 | 0.956 (0.926-0.987) |
| IKDC | |||
| Preoperative IKDC score | .054 | .049 | 0.816 (0.666-0.990) |
| Sex | .065 | .676 | 1.834 (0.107-3.139) |
| Workers’ compensation | .040 | .040 | 0.002 (0.000-0.765) |
| BMI | .150 | .329 | 1.186 (0.842-1.668) |
| No. of prior surgeries | .044 | .501 | 0.780 (0.377-1.610) |
| Outerbridge classification | .144 | .985 | 0.995 (0.558-1.774) |
| KOOS Pain | |||
| Preoperative KOOS Pain score | .004 | .002 | 0.921 (0.874-0.970) |
| Workers’ compensation | .160 | .081 | 0.197 (0.032-1.224) |
| Isolated procedureb | .048 | .883 | 0.881 (0.165-4.715) |
| Age | .191 | .353 | 0.964 (0.891-1.042) |
| BMI | .121 | .200 | 0.906 (0.779-1.054) |
| Outerbridge classification | .144 | .944 | 1.012 (0.717-1.429) |
| KOOS Symptoms | |||
| Preoperative KOOS Symptoms score | .010 | .012 | 0.946 (0.905-0.988) |
| Sex | .006 | .857 | 0.888 (0.167-4.723) |
| BMI | .178 | .365 | 0.927 (0.788-1.092) |
| No. of prior surgeries | .142 | .108 | 0.663 (0.401-1.094) |
| KOOS ADL | |||
| Preoperative KOOS ADL score | <.001 | .003 | 0.903 (0.843-0.966) |
| Workers’ compensation | .138 | .010 | 0.021 (0.001-0.403) |
| Prior debridement | .069 | .041 | 8.676 (1.090-69.052) |
| Concomitant cartilage procedurec | .060 | .082 | 0.217 (0.039-1.215) |
| No. of prior surgeries | .146 | .354 | 0.751 (0.409-1.377) |
| KOOS Sport | |||
| Preoperative KOOS Sport score | .042 | .275 | 0.899 (0.800-1.036) |
| Sex | .092 | .142 | 0.010 (0.000-1.018) |
| Workers’ compensation | .076 | .193 | 0.026 (0.000-1.519) |
| BMI | .131 | .914 | 0.957 (0.433-2.115) |
| No. of prior surgeries | .125 | .241 | 0.410 (0.093-1.819) |
| Outerbridge classification | .038 | .871 | 0.873 (0.168-4.541) |
| Lesion size | .074 | .824 | 1.147 (0.341-3.857) |
| KOOS QOL | |||
| Preoperative KOOS QOL score | .026 | .010 | 0.925 (0.871-0.981) |
| Sex | .152 | .370 | 0.452 (0.079-2.564) |
| Workers’ compensation | .047 | .144 | 0.121 (0.007-2.060) |
| Prior debridement | .095 | .016 | 9.871 (1.537-63.381) |
| Isolated procedureb | .098 | .789 | 0.714 (0.061-8.431) |
| Age | .137 | .453 | 0.965 (0.880-1.059) |
| BMI | .016 | .448 | 0.930 (0.772-1.121) |
aBolded values indicate statistical significance upon multivariate regression (P < .05). ADL, Activities of Daily Living; BMI, body mass index; IKDC, International Knee Documentation Committee; KOOS, Knee injury and Osteoarthritis Outcome Score; MCID, minimal clinically important difference; QOL, Quality of Life.
bNo concomitant procedures with meniscal allograft transplantation.
cConcomitant chondroplasty, microfracture, autologous chondrocyte implantation, or osteochondral allograft transplantation.