Incident MRI features during 4 years prior increase risk for radiographic osteoarthritis development

Hoffa-Synwitis absent 125 (35.2) 208 (58.6) Reference fluctuating 8 (2.3) 6 (1.7) 1.89 (0.56.6.41) incident 39 (11.0) 10 (2.8) *9.52 p.94,22.99) prevalent 183 (51.6) 131 (36.9) *2.50 (1.73,3.60) Effusion-synovitis absent 87 (24.5) 166 (46.8) Reference fluctuating 37 (10.4) 43 (12.1) *2.02 (1.15,3.55) incident 94 (26.5) 51 (14.4) *4.54 (2.71,7.60) prevalent 137 (38.6) 95 (26.8) *3.47 (2.23,5.41) Bone marrow lesion absent 147 (41.4) 222 (62.5) Reference fluctuating 34 (9.6) 28 (7.9) *1.96 (1.11,3.45) incident 78 (22.0) 38 (10.7) *3.18 (1.55,5.17) prevalent 96 (27.0) 67 (18.9) *2.32 (1.53,3.52) Cartilage absent 20 (5.6) 62 (17.5) Reference fluctuating 1 (0.3) 2 (0.6) 1.77(0.15,21.01) incident 298 (83.9) 10 (2.8) *12.09 (4.33,33.77) prevalent 36 (83.9) *3.53 (1.92,6.49) Medial meniscus morphology absent 177 (49.9) 264 (74.4) Reference fluctuating 0 (0.0) 1 (0.3) n/a incident 63 (17.8) 6 (1.7) prevalent 115 (32.4) 84 (23.7) Lateral meniscus morphology absent 283 (79.7) 312 (87.9) Reference fluctuating 0 (0.0) 2 (0.6) n/a incident 23 (6.5) 2 (0.6) *12.64 (2.81,56.81) prevalent 49 (13.8) 39 (11.0) 1.62 (0.98,2.68) Medial meniscus extrusion absent 261 (73.5) 327 (92.1) Referenoe fluctuating 0 (0.0) 0 (0.0) n/a incident 76 (21.4) 5 (1.4) *36.33 (8.89,148.47) prevalent 18 (5.1) 23 (6.5) 0.881 (0.45.1.72) Lateral meniscus extrusion absent 344 (96.9) 353 (99.4) Referenoe fluctuating 0 (0.0) 0 (0.0) n/a incident 7 (2.0) 0 (0.0) n/a prevalent 4 (1.1) 2 (0.6) 2.00 (0.37,10.92)