Primary outcome measure | 6–12 weeks pre-op. | 1 week pre-op. | at discharge | 6 weeks post-op. | 3 months post-op. | 1 year post-op. |
---|---|---|---|---|---|---|
Chair Stand Test | X | X | Â | Â | X | Â |
Secondary outcome measure | Â | Â | Â | Â | Â | Â |
Subscales pain and function of the KOOS | X | X | Â | X | X | X |
Additional outcome measures | Â | Â | Â | Â | Â | Â |
Muscle strength | X | X | Â | Â | X | Â |
Knee-bending/30s | X | X | Â | Â | X | Â |
Range of motion of the knee | X | X | Â | Â | X | Â |
20m walk test | X | X | Â | Â | X | Â |
Timed up and go | X | X | Â | Â | X | Â |
Physical activity level | X | X | Â | X | X | X |
Adapted NHANES III | X | X | Â | X | X | X |
SF 36 | X | X | Â | X | X | X |
EQ-5D | X | X | Â | X | X | X |
RAPT | X | Â | Â | Â | Â | Â |
LOS | Â | Â | X | Â | Â | Â |
Minutes of nursing care | Â | Â | X | Â | Â | Â |