Table 4 Current Bio-specimen repository for the COPPAR registry
From: Rationale and Design of the Brigham Cohort for psoriasis and psoriatic arthritis registry (COPPAR)
Blood Collection Schedule | Psoriasis | Psoriatic Arthritis | ||
|---|---|---|---|---|
N | % | N | % | |
Plasma Blood Monocyte Count | 153 | 9.0% | 106 | 6.3% |
Plasma | 190 | 11.2% | 220 | 13.0% |
Serum | 0 | 0.0% | 33 | 1.9% |
DNA | 187 | 11.0% | 266 | 15.7% |
RNA | 91 | 5.4% | 48 | 2.8% |
Skin Biopsy | 2 | 0.1% | 3 | 0.2% |