Table 2.
Comparison of patient reported outcome measures
| Pre-operation (2 Days) | Post-operation (1 Year) | |
|---|---|---|
| HSS | 72 | 94 |
| KSS Knee | 75 | 90 |
| Function | 90 | 90 |
| WOMAC Pain | 100 | 95 |
| Stiffness | 56 | 94 |
| Function | 76 | 93 |
| KOOS Pain | 100 | 97 |
| Symptoms | 43 | 96 |
| ADL | 79 | 96 |
| Sport/Rec | 50 | 80 |
| QOL | 44 | 88 |
| SF-36 Physical Functioning | 55 | 85 |
| Role-Physical | 50 | 100 |
| Bodily Pain | 74 | 84 |
| General Health | 62 | 77 |
| Vitality | 30 | 45 |
| Social Functioning | 75 | 100 |
| Role-Emotional | 100 | 100 |
| Mental Health | 76 | 76 |
| Reported Health Transition | 50 | 100 |
HSS: Hospital for Special Surgery scores; KSS: Knee Society Score; WOMAC: Western Ontario and McMaster Universities Osteoarthritis Index; KOOS: Knee injury and Osteoarthritis Outcome Score; SF-36: 36-item Short-Form for Health Survey Questionnaire. Higher scores indicate better performance. WOMAC scores were standardized as a range from 0 (worst) to 100 (best) according to current guidance [21]