Psychometric Properties of Patient Global Assessment in Psoriatic Arthritis: A Systematic Literature Review.
Elisabetta ChessaAlberto FlorisMattia CongiaMaria Maddalena AngioniMatteo PigaLaure GossecAlberto CauliPublished in: The Journal of rheumatology (2024)
PtGA is a valid and responsive tool in PsA. Correlations were higher with PROs and weaker with DA composite indices and PGA. PGA was usually scored lower than PtGA. A standardized formulation of PtGA would be useful.