Table 2. Summary of the final consensus on the definition of psoriasis severity and treatment targets.
| Category | Consensus definition | |
|---|---|---|
| Definition of moderate-to-severe psoriasis | ||
| Primary criteria | PASI score ≥10 | |
| Conditional criteria (with special area involvement) | 5< PASI score <10 with affected surface area (special site) ≥30% AND sPGA ≥3 | |
| Realistic treatment targets | ||
| Primary goal | Absolute PASI ≤2 | |
| Special areas | Affected surface area <10% OR sPGA 0/1 | |
| Nail psoriasis | NAPSI 75 OR sPGA 0/1 | |
PASI: Psoriasis Area and Severity Index, sPGA: static Physician’s Global Assessment, NAPSI: Nail Psoriasis Severity Index.