Primary Outcome measure* | Data collection instrument |
---|---|
WOMAC composite score | |
Secondary Outcome measures | |
Timed up-and-go | |
30 second sit-to-stand | Physical test [37] |
40 m self-paced walk | |
WOMAC subscales: A) Pain; B) Stiffness C) Physical Function; | |
Numeric pain rating | |
Self-efficacy and pain beliefs | |
Depression | The two-item case-finding instrument [42] |
Patient's global assessment | |
OARSI response criteria | Composite of WOMAC, NPRS, GROC [34] |
American College of Rheumatology criteria for diagnosis of OA | Clinician-rated criteria [22–24, 45, 46] from physical tests and symptoms |
New Zealand National Clinical Priority System score | Clinician-rated criteria [47]; |
Adverse events | MOA field team audit; ODHB records; self-report questionnaire |
Overall health status†| SF-12 general health survey [43] |
Surgical intervention†| Self-report questionnaire; health system records [44] |
Healthcare consumption and related costs†| Self-report questionnaire; health system records |