Table 4 Knee Injury and Osteoarthritis Outcome Score (KOOS) before and after total knee arthroplasty
Time point/item | Pump (n = 28) | No pump (n = 35) | MD | 95% CI | p-value | |||
|---|---|---|---|---|---|---|---|---|
Mean | SD | Mean | SD | Lower limit | Higher limit | |||
Preoperative/symptoms | 42.93 | 24.50 | 42.71 | 24.71 | 0.214 | -12.266 | 12.695 | 0.973 |
Preoperative/pain | 29.11 | 20.52 | 26.74 | 19.94 | 2.364 | -7.876 | 12.605 | 0.646 |
Preoperative/function, daily living | 38.39 | 21.32 | 44.94 | 19.67 | -6.550 | -16.900 | 3.800 | 0.211 |
Preoperative/function, sports, and recreational activities | 51.79 | 39.87 | 64.77 | 41.12 | -12.986 | -33.554 | 7.582 | 0.212 |
Preoperative/quality of life | 26.29 | 15.75 | 27.46 | 17.21 | -1.171 | -9.577 | 7.235 | 0.781 |
Postoperative/symptoms | 87.54 | 11.38 | 85.91 | 12.18 | 1.621 | -4.377 | 7.620 | 0.591 |
Postoperative/pain | 87.18 | 13.42 | 91.09 | 10.86 | -3.907 | -10.020 | 2.206 | 0.206 |
Postoperative/function, daily living | 81.86 | 17.76 | 88.11 | 12.27 | -6.257 | -13.837 | 1.322 | 0.104 |
Postoperative/function, sports, and recreational activities | 67.29 | 37.59 | 73.74 | 35.30 | -6.457 | -24.876 | 11.962 | 0.486 |
Postoperative/quality of life | 83.86 | 14.52 | 78.63 | 17.89 | 5.229 | -3.127 | 13.584 | 0.216 |