PT - JOURNAL ARTICLE AU - Devis Benfaremo AU - Michele Maria Luchetti AU - Marco Di Carlo AU - Bruno Laganà AU - Andrea Picchianti-Diamanti AU - Francesco Carubbi AU - Roberta Pica AU - Maria Sole Chimenti AU - Roberto Lorenzetti AU - Palma Scolieri AU - Vincenzo Bruzzese AU - Antonio Benedetti AU - Roberta Ramonda AU - Roberto Giacomelli AU - Fausto Salaffi AU - Armando Gabrielli TI - Multicenter validation of the DETAIL questionnaire for the screening of spondyloarthritis in patients with inflammatory bowel diseases AID - 10.3899/jrheum.200364 DP - 2020 Jul 15 TA - The Journal of Rheumatology PG - jrheum.200364 4099 - http://www.jrheum.org/content/early/2020/07/09/jrheum.200364.short 4100 - http://www.jrheum.org/content/early/2020/07/09/jrheum.200364.full AB - Objective Spondyloarthritis (SpA) is among the most frequent extra-intestinal manifestations in inflammatory bowel diseases (IBD). In this study, we aimed to validate the DETection of Arthritis in Inflammatory bowel diseases (DETAIL) questionnaire in a multicenter cohort of IBD patients enrolled at eleven Gastroenterology Units. Methods From October 2018 to March 2019, consecutive adult patients with IBD, either Crohn’s disease or ulcerative colitis, filled out independently the DETAIL in the outpatient waiting room. Within two weeks a blinded rheumatologist assessed all the patients, irrespectively of the DETAIL results, and classified them to be affected or not by SpA. The performance of the items was evaluated trough Bayesian analysis. Results Overall, 418 IBD patients filled out the DETAIL questionnaire. Upon rheumatological evaluation, 102 (24.4%) patients received a diagnosis of SpA. Of the six questions, the best performances were found in item 6 (LR+ 3.77), reporting inflammatory back pain at night, and in item 3 (LR+ 3.31), exploring Achilles enthesitis. The presence of back pain lasting more than three months (LR+ 2.91), of back pain with inflammatory features (LR+ 2.55) and a history of dactylitis (LR+ 2.55), showed also a fairly good performance, whereas a history of peripheral synovitis was slightly worse (LR+ 2.16). The combination of at least three items answered affirmatively yields a post-test probability of SpA of 80% or more. The presence of alternative diagnoses, such as osteoarthritis or fibromyalgia, represented a minor confounder. Conclusion The DETAIL questionnaire is a useful tool for the early detection of SpA in IBD.