Domains | Description | ||||
---|---|---|---|---|---|
Baseline | 2 months | 6 months | 12 months | ||
Primary outcome measure | |||||
Physical function | SF36v2 physical component summary http://www.sf-36.org/ | ✓ | ✓ | ✓ | ✓ |
Secondary outcome measures | |||||
Overall change in condition | Global assessment of change since baseline—single question | ✘ | ✓ | ✓ | ✓ |
Mental health | SF36v2 mental component summary http://www.sf-36.org/ | ✓ | ✓ | ✓ | ✓ |
Quality of life | EuroQol EQ-5D-5 L www.euroqol.org | ✓ | ✓ | ✓ | ✓ |
Self-efficacy | Pain self-efficacy questionnaire (PSEQ) [31] | ✓ | ✓ | ✓ | ✓ |
Understanding of condition | General practice assessment questionnaire enablement subscale [32] | ✓ | ✓ | ✓ | ✘ |
Experience of consultations | General practice assessment questionnaire communication [32] | ✓ | ✓ | ✓ | ✘ |
Accessibility of services | Single question | ✘ | ✓ | ✓ | ✘ |
Satisfaction with services | Single question | ✘ | ✓ | ✓ | ✘ |
Baseline measures | |||||
Demographics | Gender, date of birth, ethnicity, education, health literacy, employment status, socio-economic status (recent paid job title, housing) | ✓ | ✘ | ✘ | ✘ |
Baseline risk of persistent problems | STarT Musc tool (draft tool developed at Keele University to identify patients’ risk of persistent pain and disability) | ✓ | ✘ | ✘ | ✘ |
Pain location | Body manikin | ✓ | ✘ | ✘ | ✘ |
Pain duration | Single question about duration of pain | ✓ | ✘ | ✘ | ✘ |
Comorbidities | Single question | ✓ | ✘ | ✘ | ✘ |
Economic outcomes | |||||
Further health care utilisation | Consultations, investigations, procedures, admissions, over-the-counter medications | ✘ | ✘ | ✓ | ✓ |
Work absence | Single question | ✓ | ✓ | ✓ | ✓ |
Presenteeism | Single work performance question | ✓ | ✓ | ✓ | ✓ |
Willingness to pay | Three willingness to pay questions | ✘ | ✘ | ✘ | ✓ |