Table 3

Pre-operative and post-operative knee society score for different grade of medical compartment OA
AMR (N=105) AMR + PLR (N=29)
Grade Pain (SD) Function (SD) Pain (SD) Function (SD)
Pre-op. Post-op. Pre-op. Post-op. Pre-op. Post-op. Pre-op. Post-op.
I 37.7 (18.8) 92.3 (13.3) 48.3 (20.2) 78.3 (20.2) - - - -
II 53.0 (12.6) 84.1 (9.9) 54.0 (14.6) 73.2 (14.3) 53.6 (9.8) 80.7 (16.4) 56.6 (11.1) 71.6 (19.7)
III 47.8 (13.6) 76.4 (12.4) 53.7 (16.1) 68.7 (13.1) 52.8 (14.2) 69.8 (14.1) 57.8 (10.9) 65.0 (15.8)
IV 43.3 (12.8) 76.4 (20.6) 51.1 (16.9) 65.6 (18.1) 44.0 (N=1) 64.0 (N=1) 60.0 (N=1) 70.0 (N=1)
Total 49.9 (13.5) 81.0 (12.6) 53.5 (15.3) 71.1 (14.4) 53.0 (11.0) 76.7 (16.1) 57.1 (10.7) 69.5 (18.2)
P value <0.001 <0.001 <0.001 <0.001

Lyu et al.

Lyu et al. BMC Musculoskeletal Disorders 2012 13:226   doi:10.1186/1471-2474-13-226

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