{"doi":"10.17615/2a2a-9h25","title":"Disease and Treatment Patterns among Patients with Pouch-related Conditions in a Cohort of Large Tertiary Care Inflammatory Bowel Disease Centers in the United States","abstract":"Background: Gaps exist in our understanding of the clinical course of pouch-related disorders. Methods: We evaluated baseline disease activity and longitudinal treatment patterns among patients with inflammatory conditions of the pouch. Results: Among 468 patients with an ileal pouch-anal anastomosis (IPAA), 94 (20%) had acute pouchitis, 96 (21%) had chronic pouchitis, and 192 (41%) had Crohn disease of the pouch. Following an IPAA, 38% of patients were treated with a biologic and 11% underwent inflammatory bowel disease- or bowel-related surgery. Conclusions: Treatment patterns after IPAA indicate that pouch-related disorders have a significant impact on individual patients and the healthcare system. Lay summary In a multicenter longitudinal cohort from 7 academic centers, a significant burden of inflammatory conditions of the pouch was demonstrated after restorative proctocolectomy with ileal pouch-anal anastomosis for ulcerative colitis.","journal":"UNC Libraries","year":2024,"id":499552,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":0,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.8314,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2024-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":443183,"name":"Maia Kayal","orcid":"0000-0002-9640-950X","position":1,"is_corresponding":false},{"id":277906,"name":"Parakkal Deepak","orcid":"0000-0002-3436-9784","position":2,"is_corresponding":false},{"id":51742,"name":"Ashwin N. Ananthakrishnan","orcid":"0000-0002-9436-1821","position":3,"is_corresponding":false},{"id":109042,"name":"Jean‐Frédéric Colombel","orcid":"0000-0001-6472-249X","position":4,"is_corresponding":false},{"id":1347935,"name":"M.D Long","orcid":null,"position":5,"is_corresponding":false},{"id":243015,"name":"Joel Pekow","orcid":"0000-0002-4790-8994","position":6,"is_corresponding":false},{"id":277914,"name":"Gaurav Syal","orcid":"0000-0002-5803-5877","position":7,"is_corresponding":false},{"id":1347494,"name":"Ben Cohen","orcid":"0000-0002-3071-1896","position":8,"is_corresponding":false},{"id":601702,"name":"H.H Herfarth","orcid":null,"position":9,"is_corresponding":false},{"id":924752,"name":"Laura E. Raffals","orcid":"0000-0002-5267-2592","position":10,"is_corresponding":false},{"id":601700,"name":"E.L. Barnes","orcid":null,"position":11,"is_corresponding":false},{"id":591504,"name":"R.S Sandler","orcid":null,"position":0,"is_corresponding":true}],"reference_count":0,"raw_metadata":null,"created_at":"2026-07-19T02:09:53.188165Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}