Publications by authors named "Sean T McCarthy"

Drug-induced pancreatitis (DIP) is a rare cause of pancreatitis with an extensive and growing list of offending medications. Drawing a causative relationship between a medication and pancreatitis can be challenging, requiring a thorough workup to exclude other potential etiologies. By using scoring systems to identify DIP, we have identified another case of suspected DIP.

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Background And Aims: Previous studies have validated EUS-guided needle-based confocal laser endomicroscopy (nCLE) diagnosis of intraductal papillary mucinous neoplasms (IPMNs). We sought to derive EUS-guided nCLE criteria for differentiating IPMNs with high-grade dysplasia/adenocarcinoma (HGD-Ca) from those with low/intermediate-grade dysplasia (LGD).

Methods: We performed a post hoc analysis of consecutive IPMNs with a definitive diagnosis from a prospective study evaluating EUS-guided nCLE in the diagnosis of pancreatic cysts.

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Background & Aims: Imaging patterns from endoscopic ultrasound (EUS)-guided needle-based confocal laser endomicroscopy (nCLE) have been associated with specific pancreatic cystic lesions (PCLs). We compared the accuracy of EUS with nCLE in differentiating mucinous from nonmucinous PCLs with that of measurement of carcinoembryonic antigen (CEA) and cytology analysis.

Methods: We performed a prospective study of 144 consecutive patients with a suspected PCL (≥20 mm) who underwent EUS with fine-needle aspiration of pancreatic cysts from June 2015 through December 2018 at a single center; 65 patients underwent surgical resection.

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Goals And Background: In the elderly (age, 65 y or older), acute pancreatitis is most frequently because of gallstones; however, there is a paucity of national estimates evaluating outcomes of acute biliary pancreatitis (ABP). Hence, we utilized a representative population database to evaluate the outcomes of ABP among the elderly.

Study: The National Readmission Database provides longitudinal follow-up of inpatients for 1 calendar-year.

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Unlabelled: Endoscopic ultrasound (EUS)-guided needle-based Confocal Laser Endomicroscopy (nCLE) characteristics of pancreatic cystic lesions (PCLs) have been identified in studies where the gold standard surgical histopathology was available in a minority of patients. There are diverging reports of interobserver agreement (IOA) and paucity of intraobserver reliability (IOR). Thus, we sought to validate current EUS-nCLE criteria of PCLs in a larger consecutive series of surgical patients.

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Background: Trainees learn colonoscopy skills at varying speeds. We hypothesized that a fellow's ability to reliably reach the splenic flexure early in training could predict the number of procedures required to achieve competency in intubating the cecum.

Methods: This was a retrospective analysis of prospectively collected data.

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Objectives: The need for endoscopic therapy before extracorporeal shock wave lithotripsy (SWL) to facilitate pancreatic duct stone removal is unclear. Predictive factors associated with successful fragmentation and subsequent complete duct clearance are variable. We hypothesize pancreatic duct strictures and large stones, but not pre-SWL endotherapy, correlate with successful fragmentation and complete duct clearance.

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Background: Endoscopic transpapillary gallbladder stent (ETGS) placement is a proposed minimally invasive alternative to cholecystectomy in high-risk patients with symptomatic gallbladder disease.

Aims: To describe the safety and efficacy of ETGS placement in 29 consecutive patients without cirrhosis.

Methods: A retrospective analysis of consecutive ETGS cases from 2005 to 2013 at a referral center was undertaken.

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Objectives: In 2006, the American College of Gastroenterology (ACG)/the American Society for Gastrointestinal Endoscopy (ASGE) Taskforce on Quality in Endoscopy published quality indicators for the major gastrointestinal procedures. Our primary aim was to use the published literature to assess current endoscopic retrograde cholangiopancreatography (ERCP) intraprocedural performance and compare it to the targets set by the ACG/ASGE taskforce. Our secondary aim was to determine whether performance varies across different health-care settings (academic and community), study designs (prospective and retrospective), and trainee participation.

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Background: There are limited data on recommendations and adherence to complete colon evaluation (CCE) after incomplete colonoscopy (IC).

Aims: Our objectives were to (1) identify recommendations and adherence to recommendations after IC, (2) determine the diagnostic yield of CCE after IC, and (3) determine the effect of an IC referral program on recommendations for CCE.

Methods: We conducted a retrospective review of IC procedures at a teaching hospital over two time periods (January 1 to May 1 2004 and July 1 to November 1 2010).

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