Experimental Factor Ontology (EFO)
OWL
Last submission date April 15, 2025
ID http://www.ebi.ac.uk/efo/EFO_0022382
http://www.ebi.ac.uk/efo/EFO_0022382
https://agroportal.lirmm.fr/ontologies/EFO/EFO_0022382
Loading
Preferred name

psoriasis area and severity index

Synonyms
PASI
Definitions
A standardized survey developed by Fredriksson and Pettersson in 1978 to calculate the intensity and extent of psoriatic plaques before, during, and after retinoid treatment in chronic plaquetype psoriasis. The instrument utilizes a 5-point rating scale to measure intensity and assigns a numerical score for the percentage of anatomical involvement.
Subject Author Type Created
No notes to display