Research Article
Capillaroscopy in Psoriatic and Rheumatoid Arthritis: A Useful Tool for Differential Diagnosis
Table 1
Inclusion and exclusion criteria for participation in the study.
| Inclusion criteria: | | (i) Psoriasis vulgaris moderate-severe (Psoriasis Area Severity Index) PASI > 6 | | (ii) Psoriatic arthritis diagnosed according to Classification Criteria for Psoriatic Arthritis (CASPAR) | | (iii) Rheumatoid arthritis diagnosed according to American College of Rheumatology criteria (ACR) | | Exclusion criteria: | | (i) Nail psoriasis | | (ii) Primary or secondary Raynaud's phenomenon | | (iii) Acrocyanosis | | (iv) Cardiovascular risk factors and/or coagulopathy | | (v) Vasoactive therapies and/or anticoagulants | |
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