Table 1.
Patient-reported outcome measures included in COMPACT
| Domain | Outcome Measure | Construct | 
|---|---|---|
| Participant characteristics | Gender, affected limb, limb dominance prior to CRPS, CRPS duration, participation in employment/education/voluntary work | Demographic data | 
| Pain | Numeric Rating Scale and PROMIS 29 Profile (version 2)[13] | Pain intensity: average, worst, least | 
| Short-form McGill Pain Questionnaire SF-MPQ-2 [18] | Six neuropathic pain items | |
| PROMIS 29 Profile (version 2) [13] | Pain interference. | |
| EQ-5D-5L [32] | Health state comprising mobility, self care, usual activities, pain/discomfort, anxiety/depression. | |
| Disease severity | CRPS Severity Score [30] | Severity of CRPS | 
| CRPS symptom questions | Experience of CRPS | |
| Participation and physical function. | PROMIS 29 Profile (version 2) | Physical function, social participation | 
| EQ-5D- 5L | See above | |
| Emotional and psychological function | PROMIS 29 Profile (version 2) | Anxiety, depression, fatigue, sleep | 
| PROMIS suicidal ideation question [45] | Suicidal ideation | |
| EQ-5D- 5L | See above | |
| Catastrophizing | Pain Catastrophizing Scale [53] | Pain catastrophizing | 
| Self efficacy | Pain Self-efficacy Questionnaire [40] | Self-efficacy | 
| Patient's global impression of change | Patient Global Impression of Change# | Change in CRPS from baseline | 
To be completed at T2 only