title: Psoriatic arthritis.
abstract: Arthritis of various types can occur as a manifestation of psoriasis, and is classified as one of the seronegative spondyloarthropathies. Progression of psoriatic arthritis can be predicted by both clinical and biochemical markers. In some cases, mortality may be adversely effected.
authors.affiliation: Nationwide Insurance Enterprise, Columbus, Ohio 43215-2220, USA.
authors.forename: R E
authors.initials: RE
authors.lastname: Frank
mesh_terms: D000328:Adult; D015535:Arthritis, Psoriatic / Q000188:drug therapy / Q000503:physiopathology; D006801:Humans; D007352:Insurance, Life; D008297:Male; D011379:Prognosis