Table 3.
Summary of the variables used to phenotype patients in the included studies.
| Variables | Studies [references] |
|---|---|
| Clinical/sensory phenotyping | 8,18,39 |
| Dystonia | 51–53 |
| Skin temperature | 9,19,22,23,54,55 |
| Biomarkers of inflammation | 1,25 |
| Disease duration | 4,11,21,22,30 |
| Onset type | |
| CRPS type I and CRPS type II | 21,22,26 |
| Familial CRPS | 14 |
| Spontaneous CRPS | 15 |
| Traumatic CRPS | 15 |
| CRPS outcome | 13,20,57 |
| Neuropsychological test performance | 38 |
CRPS, complex regional pain syndrome.