Table 4

Pre-operative and post-operative KOOS of different grade of medial compartment OA
P S ADL S/R QOL
Grade (N) Pre-op. (SD) Post-op. (SD) Pre-op. (SD) Post-op. (SD) Pre-op. (SD) Post-op. (SD) Pre-op. (SD) Post-op. (SD) Pre-op. (SD) Post-op. (SD)
I (3) 68.3 (1.2) 69.3 (9.8) 73.0 (13.9) 61.7 (4.0) 58.3 (5.8) 74.7 (11.0) 58.7 (7.5) 53.3 (11.6) 55.3 (11.9) 73.0 (3.5)
II (75) 66.9 (18.9) 81.2 (14.9) 62.0 (20.0) 71.0 (15.9) 80.0 (16.5) 86.8 (13.3) 53.2 (31.5) 65.4 (25.1) 56.5 (22.7) 64.7 (18.8)
III (46) 52.8 (21.0) 75.2 (15.8) 50.0 (18.8) 64.7 (16.3) 65.7 (20.0) 80.1 (16.5) 32.2 (26.7) 49.8 (26.6) 42.4 (20.1) 57.1 (21.6)
IV (10) 49.0 (24.5) 74.6 (15.8) 49.6 (23.3) 65.4 (21.6) 69.7 (19.7) 77.9 (22.7) 33.5 (27.4) 55.5 (32.9) 35.7 (26.0) 55.1 (24.1)
Total (134) 60.8 (21.0) 78.4 (15.4) 57.2 (20.6) 68.2 (16.5) 73.9 (19.1) 83.5 (15.5) 44.6 (30.9) 59.0 (26.8) 50.1 (23.0) 61.6 (20.3)
P value <0.001 <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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