[Prevalence of psoriatic arthritis in a population of patients with psoriasis].

Unlabelled: Psoriatic arthritis (PsA) is a chronic inflammatory rheumatic disease characterized by arthritis associated with psoriasis.

Aim Of The Study: The aim of the study was to determine the prevalence of psoriatic arthritis in a population of patients with psoriasis. According to literature data, its prevalence varies between 1% and 7%, or only exceptionally more.