Elissa M. Downs , Emily R. Perito , Fuchenchu Wang , Gretchen A. Cress , Maisam Abu-El-Haija , Ankur Chugh , Reuven Zev Cohen , Douglas S. Fishman , A. Jay Freeman , Cheryl E. Gariepy , Matthew J. Giefer , Tanja Y. Gonska , Amit S. Grover , Sohail Z. Husain , Douglas Lindblad , Quin Y. Liu , Asim Maqbool , Jacob A. Mark , Brian A. McFerron , Megha S. Mehta , Aliye Uc
{"title":"Long-term disease progression in pediatric acute recurrent and chronic pancreatitis: A report from INSPPIRE","authors":"Elissa M. Downs , Emily R. Perito , Fuchenchu Wang , Gretchen A. Cress , Maisam Abu-El-Haija , Ankur Chugh , Reuven Zev Cohen , Douglas S. Fishman , A. Jay Freeman , Cheryl E. Gariepy , Matthew J. Giefer , Tanja Y. Gonska , Amit S. Grover , Sohail Z. Husain , Douglas Lindblad , Quin Y. Liu , Asim Maqbool , Jacob A. Mark , Brian A. McFerron , Megha S. Mehta , Aliye Uc","doi":"10.1016/j.pan.2026.01.076","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Acute recurrent pancreatitis (ARP) in childhood can rapidly progress to chronic pancreatitis (CP). Prospectively-collected data from the <u>IN</u>ternational <u>S</u>tudy group of <u>P</u>ediatric <u>P</u>ancreatitis: <u>I</u>n search for a cu<u>RE</u> (INSPPIRE) provides novel insight into disease progression.</div></div><div><h3>Methods</h3><div>INSPPIRE subjects were categorized as persistent ARP (pARP = remained ARP through last follow-up), incident CP (iCP = ARP at enrollment, developed CP), or prevalent CP (pCP = CP at enrollment). Time-to-sequelae and risk factors were analyzed.</div></div><div><h3>Results</h3><div>Of 626 total children, 384 (61%) were ARP at baseline; of these, 81 (21.1%) were iCP at follow-up.</div><div>iCP were more likely to have <em>PRSS1</em> mutations, obstructive risk factors, and more acute pancreatitis episodes (AP) vs. pARP, but didn't differ in age at first AP.</div><div>Exocrine pancreatic insufficiency (EPI) developed in 24% during follow-up, 10% of pARP, 32% of iCP. In all CP, 50% had EPI by 17.7yrs, median 10yrs after first AP.</div><div>Diabetes mellitus (DM) developed in 8% during follow-up, 6% of pARP, 5% of iCP. In all CP, median event-free survival from birth and after first AP was not reached.</div></div><div><h3>Conclusions</h3><div>Prospective follow-up of children with ARP revealed nearly 1 in 5 progressed to CP, with a subset developing irreversible sequelae, and highlighted risk factors associated with progression including genetics, obstructive disease, and episode frequency.</div></div>","PeriodicalId":19976,"journal":{"name":"Pancreatology","volume":"26 4","pages":"Pages 525-531"},"PeriodicalIF":3.9000,"publicationDate":"2026-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Pancreatology","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1424390326000918","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2026/2/2 0:00:00","PubModel":"Epub","JCR":"Q2","JCRName":"GASTROENTEROLOGY & HEPATOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Background
Acute recurrent pancreatitis (ARP) in childhood can rapidly progress to chronic pancreatitis (CP). Prospectively-collected data from the INternational Study group of Pediatric Pancreatitis: In search for a cuRE (INSPPIRE) provides novel insight into disease progression.
Methods
INSPPIRE subjects were categorized as persistent ARP (pARP = remained ARP through last follow-up), incident CP (iCP = ARP at enrollment, developed CP), or prevalent CP (pCP = CP at enrollment). Time-to-sequelae and risk factors were analyzed.
Results
Of 626 total children, 384 (61%) were ARP at baseline; of these, 81 (21.1%) were iCP at follow-up.
iCP were more likely to have PRSS1 mutations, obstructive risk factors, and more acute pancreatitis episodes (AP) vs. pARP, but didn't differ in age at first AP.
Exocrine pancreatic insufficiency (EPI) developed in 24% during follow-up, 10% of pARP, 32% of iCP. In all CP, 50% had EPI by 17.7yrs, median 10yrs after first AP.
Diabetes mellitus (DM) developed in 8% during follow-up, 6% of pARP, 5% of iCP. In all CP, median event-free survival from birth and after first AP was not reached.
Conclusions
Prospective follow-up of children with ARP revealed nearly 1 in 5 progressed to CP, with a subset developing irreversible sequelae, and highlighted risk factors associated with progression including genetics, obstructive disease, and episode frequency.
期刊介绍:
Pancreatology is the official journal of the International Association of Pancreatology (IAP), the European Pancreatic Club (EPC) and several national societies and study groups around the world. Dedicated to the understanding and treatment of exocrine as well as endocrine pancreatic disease, this multidisciplinary periodical publishes original basic, translational and clinical pancreatic research from a range of fields including gastroenterology, oncology, surgery, pharmacology, cellular and molecular biology as well as endocrinology, immunology and epidemiology. Readers can expect to gain new insights into pancreatic physiology and into the pathogenesis, diagnosis, therapeutic approaches and prognosis of pancreatic diseases. The journal features original articles, case reports, consensus guidelines and topical, cutting edge reviews, thus representing a source of valuable, novel information for clinical and basic researchers alike.