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Table 2 Association between medial meniscal extrusion and magnetic resonance imaging-detected osteoarthritis features of medial tibiofemoral joint of the knee in patients with early-stage knee osteoarthritis

From: Association of medial meniscal extrusion with medial tibial osteophyte distance detected by T2 mapping MRI in patients with early-stage knee osteoarthritis

Factor Univariable β p Value Multivariable β p Value
Proton density-weighted MRI
 WORMS
  Cartilage 0.472 0.001 0.352 0.009
  Osteophyte 0.350 0.013 −0.200 0.207
  Bone marrow lesion 0.112 0.440 −0.037 0.725
  Subchondral bone cyst 0.393 0.005 −0.038 0.785
  Subchondral bone attrition 0.300 0.034 −0.039 0.763
  Medial meniscus lesion 0.445 0.001 0.174 0.144
 T2 mapping MRI
  Medial femoral osteophyte distance 0.429 0.002 −0.070 0.648
  Medial tibial osteophyte distance 0.711 <0.001 0.711 <0.001
  T2 value of medial meniscus 0.397 0.004 0.080 0.489
  1. MRI Magnetic resonance imaging, WORMS Whole-Organ Magnetic Resonance Imaging Score
  2. Osteophyte distance by T2 mapping is shown as the sum of the bone and cartilage parts of osteophyte distance