Table 1 Summary of measures to be collected
Primary outcome measures | Data collection instrument | Collection Points |
|---|---|---|
Average pain in past week | 11-point numeric rating scale (NRS) | 0, 6, 12, 18 months |
Physical function in past 48 hours | WOMAC Osteoarthritis Index physical function subscale | 0, 6, 12, 18 months |
Secondary outcome measures | Â | Â |
Average pain on walking in past week | 11-point numeric rating scale (NRS) | 0, 6, 12, 18 months |
Pain in past 48 hours | WOMAC Osteoarthritis Index pain subscale | 0, 6, 12, 18 months |
Perceived change overall | 7-point ordinal scale | 6, 12 and 18 months |
Perceived change in pain | 7-point ordinal scale | 6, 12 and 18 months |
Perceived change in function | 7-point ordinal scale | 6, 12 and 18 months |
Physical activity levels | Active Australia Survey | 0, 6, 12, 18 months |
| Â | Physical Activity scale for the elderly (PASE) | 0, 6, 12, 18 months |
| Â | 7-day ActivPALTM physical activity recording | 0, 6 months |
Health-related quality of life | AQoL2 questionnaire | 0, 6, 12, 18 months |
Other measures | Â | Â |
Self-reported psychological measures | Arthritis self-efficacy scale | 0, 6, 12, 18 months |
| Â | Arthritis impact scale (AIMS2) | 0, 6, 12, 18 months |
| Â | Mood, tension and thoughts subscales | Â |
| Â | Pain catastrophising scale (PCS) | 0, 6, 12, 18 months |
| Â | Coping Strategies questionnaire (CSQ) | 0, 6, 12, 18 months |
| Â | Depression, Anxiety and Stress scale (DASS) | 0, 6, 12, 18 months |
| Â | Self-efficacy for physical activity scale | 0, 6, 12, 18 months |
| Â | Barriers to physical activity scale | 0, 6, 12, 18 months |
| Â | Benefits of physical activity scale | 0, 6, 12, 18 months |
| Â | Brief fear of movement scale | 0, 6, 12, 18 months |
| Â | Self regulation scale | 0, 6, 12, 18 months |
| Â | Patient Health Questionnaire-9 (PHQ-9) | 0, 6, 12, 18 months |
Barriers and enablers to home exercises | Customised questionnaire | 6, 12, 18 months |
Adherence to intervention | Number of physiotherapy sessions attended | During intervention |
| Â | Number, timing and duration of telephone calls | During intervention |
| Â | Number of times home exercises performed | 3, 6, 9, 12, 15, 18 months |
| Â | in past 2 weeks - questionnaire | Â |
| Â | Self-rated adherence to home exercise | 3, 6, 9, 12, 15, 18 months |
| Â | Self-rated change in physical activity levels | 3, 6, 9, 12, 15, 18 months |
| Â | Physiotherapist-rated participant adherence | 6 months |
| Â | Telephone coach-rated participant adherence | 6 months |
Adverse events and harms | Log sheets | 3, 6, 9, 12, 15, 18 months |
Use of health services/co-interventions | Log sheets | 3, 6, 9, 12, 15, 18 months |
Willingness to pay | Questionnaire | 6, 12, 18 months |
Height | Collected by physiotherapist | 0 months |
Weight & waist circumference | Collected by physiotherapist | 0, 6 months |
Descriptive information | Questionnaire | 0 months |