Prevalence of Nonradiographic Sacroiliitis in Patients With Psoriatic Arthritis: A Real-life Observational Study.
Victoria FurerDavid LevartovskyJonathan WollmanIrena WiglerDaphna ParanIlana KaufmanOfir ElaloufSara BorokMarina AnoukHagit Sarbagil-MamanMark BermanAri PolachekHagit MatzGideon FlusserIdo DruckmannIris EshedOri ElkayamPublished in: The Journal of rheumatology (2021)
The prevalence of active sacroiliitis among a real-life population of patients with PsA was 26%. However, the prevalence of nonradiographic sacroiliitis was low (11%) compared to the radiographic sacroiliitis (28.7%) seen in patients with longer disease duration. IBP was not a sensitive indicator for the presence of early-stage sacroiliitis that was commonly asymptomatic.