Prevalence of rheumatologist-diagnosed psoriatic arthritis in patients with psoriasis in European/North American dermatology clinics

Psoriatic Arthritis and Burden of Disease: Patient Perspectives from the Population-Based Multinational Assessment of Psoriasis and Psoriatic Arthritis (MAPP) Survey

“…PsA was reported in 21% of the overall MAPP patient population, which is generally consistent with published prevalence estimates [4,12,16,25,28].…”

“…The clinical presentation of PsA varies. It occurs in approximately 30% of patients with psoriasis [4,12,16,25,28] and typically follows the onset of psoriasis by approximately 8-10 years [12,22].…”

Secukinumab: A New Treatment Option for Psoriatic Arthritis

“…The occurrence of PsA has been estimated at between 6% and 42% of patients afflicted with psoriasis [2][3][4][5][6], which occurs in 1-3% of the population [7][8][9]. The clinical manifestations of PsA include arthritis, enthesitis, dactylitis, spondylitis, psoriasis, and nail disease, with approximately 50% of patients also experiencing erosive joint damage within the first 2 years [10].…”

Revisiting the Diagnosis of Psoriatic Arthritis in Patients With Psoriasis

“…Это касается в том числе встречаемости ПсА в об-щей популяции, факторов риска развития и пре-дикторов тяжести заболевания, частоты развития ПсА на фоне псориаза, а также частоты и особен-ностей сопутствующих ему заболеваний [5].…”

“…В настоящее время ситуация тако-ва, что дерматологи часто не диагностируют ПсА. По данным литературы, ревматологи выявляют до ⅓ случаев ПсА, причем более чем в 40% таких случаев заболевание ранее не было установлено дерматологами [5].…”