Instrument: | Cutoffa: | |
---|---|---|
Age | < 55 | |
Preoperative pain and function | The Knee Injury and OA Outcome Score (KOOS) pain and physical scale combinedb | ≤ 22 |
Widespread pain | Number of painful sites | ≥ 2 |
Pain catastrophizing | Pain Catastrophizing Scale (PCS)c | ≥ 30 |
Pain-related fear avoidance | Fear-Avoidance Belief Questionnaire (FABQ)d | > 14.9 |
Depression/anxiety | Hospital Anxiety and Depression Scale (HADS)e | > 11 |