Table 4

Associations between baseline IPFP maximal area and increases in cartilage defects

 Multivariable*
RR (95% CI)p Value
Men
 Medial tibial0.59 (0.35 to 1.01)0.055
 Lateral tibial1.11 (0.70 to 1.76)0.653
 Medial femoral0.83 (0.56 to 1.22)0.347
 Lateral femoral 0.83 (0.54 to 1.26)0.374
 Patellar1.40 (0.93 to 2.12)0.110
Women
 Medial tibial0.46 (0.26 to 0.80)0.006
 Lateral tibial0.78 (0.48 to 1.23)0.317
 Medial femoral0.59 (0.38 to 0.92)0.020
 Lateral femoral1.16 (0.73 to 1.83)0.533
 Patellar1.15 (0.76 to 1.72)0.508
  • Dependent variables: increases in knee cartilage defects (yes vs no); independent variable: IPFP maximal area (per cm2).

  • *Adjusted for age, height, weight and tibial bone area.

  • IPFP, infrapatellar fat pad; RR, relative risk.