Table 1.

Physician-reported disease severity measures in psoriasis.

Scale	Clinical Signs			Disease Extent	Pruritus	Functional Limitation	Psychosocial Impact	Treatment History
Scale	Erythema	Induration	Scaling	Disease Extent	Pruritus	Functional Limitation	Psychosocial Impact	Treatment History
Psoriasis Area and Severity Index^5,7,8	x	x	x	x
Physician’s Global Static Assessment^5,7,9	x	x	x
Variation of Physician’s Static Global Assessment^5,7,9	x	x	x
Physician’s Dynamic Global Assessment^5,7,9	x	x	x	x
Body Surface Area^10,25				x
NPF Psoriasis Score^14,23	x	x	x	x	x
Lattice System Physician’s Global Assessment⁷	x	x	x	x
Overall Lesion Assessment¹⁴	x	x	x
Overall Lesion Severity Scale^15,16	x	x	x
Psoriasis Severity Index¹⁷	x	x	x
Psoriasis Assessment Severity Score^18,19	x	x	x	x
Simplified PASI²⁰	x	x	x	x
Psoriasis Log-Based Area and Severity Index^19,21	x	x	x	x
Psoriasis Exact Area and Severity Index^19,21	x	x	x	x
Copenhagen Psoriasis Severity Index²²	x	x	x
Dermatology Index of Disease Severity^*²⁶				x		x
Salford Psoriasis Index²⁴	x	x	x	x			x	x
Nail Psoriasis Severity Index¹³				Nail involvement