Research Topics
Species | Evan L FogelSummaryAffiliation: Indiana University Country: USA Publications
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Publications
Endoscopic retrograde cholangiopancreatography and manometry findings in 1,241 idiopathic pancreatitis patientsMonika Fischer
Department of Medicine, Indiana University, Indianapolis, Ind 46202, USA
Pancreatology 10:444-52. 2010..Our aim was to assess the diagnostic yield of endoscopic retrograde cholangiopancreatography (ERCP) and sphincter of Oddi manometry in patients with idiopathic pancreatitis in a tertiary referral center...
ERCP topicsY K Cheon
Division of Gastroenterology/Hepatology, Indiana University Medical Center, Indianapolis, Indiana, USA
Endoscopy 38:1092-7. 2006- Endoscopic retrograde cholangiopancreatography topicsE L Fogel
Division of Gastroenterology/Hepatology, Indiana University Medical Center, Indianapolis, Indiana, USA
Endoscopy 35:913-9. 2003 - Sphincter of Oddi dysfunction: pancreaticobiliary sphincterotomy with pancreatic stent placement has a lower rate of pancreatitis than biliary sphincterotomy aloneE L Fogel
Division of Gastroenterology Hepatology, Indiana University Medical Center Indianapolis, Indiana, USA
Endoscopy 34:280-5. 2002..Combined pancreaticobiliary therapy (PBR), using pancreatic stenting in addition to sphincterotomy may therefore be safer... - Acute biliary pancreatitis: when should the endoscopist intervene?Evan L Fogel
Division of Gastroenterology Hepatology, Indiana University Medical Center, Indaianpolis, 46202 5280, USA
Gastroenterology 125:229-35. 2003 - Endoscopic pancreatic necrosectomyEvan L Fogel
Division of Gastroenterology Hepatology, Indiana University Medical Center, 550 N University Blvd, Suite 4100, Indianapolis, IN 46202, USA
J Gastrointest Surg 15:1098-100. 2011..While our experience with this technique has recently increased, better selection criteria are needed to identify patients who are most suitable for endoscopic therapy... - Abdominal pain with fluctuating elevation of amylase and ASTEvan L Fogel
Department of Medicine/Gastroenterology, Indiana University, Indianapolis, IN 46202, USA
Clin Gastroenterol Hepatol 3:538-42. 2005 - Risk factors for post-ERCP pancreatitis: a prospective multicenter studyChi-Liang Cheng
Indiana University Medical Center, Indianapolis, Indiana 46202, USA
Am J Gastroenterol 101:139-47. 2006.... - Tissue sampling at ERCP in suspected malignant biliary strictures (Part 2)Mario de Bellis
Division of Gastroenterology/Hepatology, Department of Pathology and Laboratory Medicine, Indiana University Medical Center, Indianapolis 46202, USA
Gastrointest Endosc 56:720-30. 2002 - Efficacy of diclofenac in the prevention of post-ERCP pancreatitis in predominantly high-risk patients: a randomized double-blind prospective trialYoung Koog Cheon
Indiana University Medical Center Indianapolis, Indiana 46202, USA
Gastrointest Endosc 66:1126-32. 2007..A previous study showed reduction of post-ERCP pancreatitis with administration of rectal diclofenac... - Pancreatic duct stent placement prevents post-ERCP pancreatitis in patients with suspected sphincter of Oddi dysfunction but normal manometry resultsAbdo M Saad
Division of Gastroenterology Hepatology, Department of Medicine, Indiana University Medical Center, Indianapolis, Indiana 46202, USA
Gastrointest Endosc 67:255-61. 2008..Patients with suspected sphincter of Oddi dysfunction (SOD) who are found to have normal manometry results (SOM) are also at high risk for this complication... - Effectiveness of a new long cytology brush in the evaluation of malignant biliary obstruction: a prospective studyEvan L Fogel
Division of Gastroenterology/Hepatology, Indiana University Medical Center, Indianapolis, Indiana 46202, USA
Gastrointest Endosc 63:71-7. 2006..Increasing brush size and bristle stiffness does not increase detection rates. Newer devices and processing techniques are required to allow detection rates to approach those attained in other GI tract malignancies... - Does obesity confer an increased risk and/or more severe course of post-ERCP pancreatitis?: a retrospective, multicenter studyViju P Deenadayalu
Indiana University Medical Center, Indianapolis, IN 46202, USA
J Clin Gastroenterol 42:1103-9. 2008..Thus, the purpose of our study was to determine whether obesity conferred an increased risk and/or more severe course of post-ERCP pancreatitis... - Therapeutic EUS-assisted endoscopic retrograde pancreatography after failed pancreatic duct cannulation at ERCPOlga Barkay
Division of Gastroenterology and Hepatology, Indiana University Medical Center, Indianapolis, Indiana, USA
Gastrointest Endosc 71:1166-73. 2010..Cannulation of the pancreatic duct (PD) during endoscopic retrograde pancreatography (ERP) can fail even in experienced hands. A technique for therapeutic EUS-assisted rendezvous ERP has been described in a few case reports... - Acute pancreatitis after removal of retained prophylactic pancreatic stentsDana C Moffatt
Division of Gastroenterology, Indiana University, Indianapolis, Indiana, USA Department of Medicine, University of Manitoba, Winnipeg, Manitoba, Canada
Gastrointest Endosc 73:980-6. 2011..Prophylactic pancreatic stents (PPSs) are used to decrease the risk of post-ERCP pancreatitis (PEP) in high-risk patients. The risk associated with PPS removal is unknown... - Predicting pancreas divisum by inspection of the minor papilla: a prospective studyWaleed M Alazmi
Indiana University Medical Center, Indianapolis, IN 46202, USA
J Clin Gastroenterol 41:422-6. 2007..If Pdiv could be recognized before any cannulation is attempted, appropriate attention could be focused on MP cannulation and prolonged major papilla attempt at pancreatogram can be avoided... - Does prophylactic administration of corticosteroid reduce the risk and severity of post-ERCP pancreatitis: a randomized, prospective, multicenter studyStuart Sherman
Indiana University Medical Center, Indianapolis 46202, USA
Gastrointest Endosc 58:23-9. 2003..CONCLUSION: Prophylactic orally administered corticosteroid did not reduce the frequency or severity of post-ERCP pancreatitis... - Long-term outcome of endoscopic dual pancreatobiliary sphincterotomy in patients with manometry-documented sphincter of Oddi dysfunction and normal pancreatogramSang-Heum Park
Division of Gastroenterology/Hepatology, Indiana University Medical Center, Indianapolis 46202, USA
Gastrointest Endosc 57:483-91. 2003..Prospective randomized trials of endoscopic biliary sphincterotomy alone versus endoscopic dual pancreatobiliary sphincterotomy based on sphincter of Oddi manometry findings are in progress... - Improved stent characteristics for prophylaxis of post-ERCP pancreatitisAbdullah Rashdan
Division of Gastroenterology/Hepatology, Indiana University Medical Center, Indianapolis, 46202, USA
Clin Gastroenterol Hepatol 2:322-9. 2004..The 3F stent appears to be superior in all aspects studied. Additional studies are needed to define the ideal method to eliminate post-ERCP pancreatitis... - Droperidol, when used for sedation during ERCP, may prolong the QT intervalPanot Yimcharoen
Department of Medicine, Division of Gastroenterology and Hepatology, Indiana University School of Medicine, University Medical Center, 550 N. University Blvd, Indianapolis, IN 46202, USA
Gastrointest Endosc 63:979-85. 2006..Baseline electrocardiogram for excluding patients with prolonged baseline QTcB and 1 to 3 hours afterward monitoring appears adequate when using droperidol. The study is still too small to detect very infrequent arrhythmia events... - Comparison of secretin-stimulated magnetic resonance pancreatography and manometry results in patients with suspected sphincter of oddi dysfunctionAlex M Aisen
Department of Radiology, Indiana University School of Medicine, 550 N University Blvd, Room 0279, Indianapolis, IN, 46202, USA
Acad Radiol 15:601-9. 2008.... - Influence of stricture dilation and repeat brushing on the cancer detection rate of brush cytology in the evaluation of malignant biliary obstructionMario de Bellis
Division of Gastroenterology/Hepatology, Department of Pathology and Laboratory Medicine, Indiana University Medical Center, Indianapolis, Indiana, USA
Gastrointest Endosc 58:176-82. 2003..However, repeat brushing increases the diagnostic yield and should be performed when sampling biliary strictures with a cytology brush at ERCP... - Frequency and severity of post-ERCP pancreatitis correlated with extent of pancreatic ductal opacificationYoung Koog Cheon
Division of Gastroenterology Hepatology, Indiana University Medical Center, Indianapolis, IN, USA
Gastrointest Endosc 65:385-93. 2007..Pancreatitis is the most common complication of diagnostic and therapeutic ERCP. Almost certainly, the etiology of this pancreatitis is multifactorial... 
Moderate and severe postendoscopic retrograde cholangiopancreatography pancreatitis despite prophylactic pancreatic stent placement: the effect of early prophylactic pancreatic stent dislodgementDana C Moffatt
Indiana University Medical Center, Indiana University, Indianapolis, IN, USA
Can J Gastroenterol 25:215-9. 2011..Early PPS dislodgement may occur prematurely and contribute to more frequent or severe PEP...- Intrathecal narcotic infusion pumps for intractable pain of chronic pancreatitis: a pilot seriesPradermchai Kongkam
Indiana University Medical Center, Indianapolis, Indiana 46202, USA
Am J Gastroenterol 104:1249-55. 2009..ITNP offers the advantages of reversibility, lower total narcotic dose, and the pancreas remaining intact... - Risk factors for ERCP-related complications in patients with pancreas divisum: a retrospective studyDana C Moffatt
Indiana University, Indianapolis, Indiana, USA
Gastrointest Endosc 73:963-70. 2011..Limited data are available on complication rates of ERCP in patients with pancreas divisum (PD), and it is unclear whether traditional risk factors for post-ERCP pancreatitis (PEP) apply... - Diagnostic and therapeutic endoscopic retrograde cholangiopancreatography in children: a large series reportChi-Liang Cheng
Division of Gastroenterology/Hepatology, Indiana University Medical Center, Indianapolis, Indiana 46202, USA
J Pediatr Gastroenterol Nutr 41:445-53. 2005..However, ERCP-related pancreatitis is not uncommon, and the risk and benefits should be carefully reviewed before proceeding. Outcome data are necessary and is currently being accumulated at our institution... - Clinical utility of stent cytology for the diagnosis of pancreaticobiliary neoplasmsBenedict M Devereaux
Division of Gastroenterology and Hepatology, Indiana University Medical Center, Indianapolis, Indiana 46260, USA
Am J Gastroenterol 98:1028-31. 2003..In addition, the time lag between stent placement and removal for cytologic examination further limits its contribution to patient management... - Frequency of biliary complications after laparoscopic cholecystectomy detected by ERCP: experience at a large tertiary referral centerMubashir H Khan
Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana, USA
Gastrointest Endosc 65:247-52. 2007..Although a learning curve phenomenon was attributed to biliary injuries early after its introduction, we were interested in trends in biliary injury rates over time as laparoscopic cholecystectomy has become a mature technology... - A new synthetic porcine secretin for facilitation of cannulation of the dorsal pancreatic duct at ERCP in patients with pancreas divisum: a multicenter, randomized, double-blind comparative studyBenedict M Devereaux
Division of Gastroenterology/Hepatology, Indiana University Medical Center, Indianapolis 46202, USA
Gastrointest Endosc 57:643-7. 2003..Use of this agent has the potential to further increase the cannulation success rate in this group of patients... - Annular pancreas in adultsKumaresan Sandrasegaran
Department of Radiology, Indiana University School of Medicine, 550 N University Blvd, UH 0279, Indianapolis, IN 46202, USA
AJR Am J Roentgenol 193:455-60. 2009..The purpose of this study was to review the CT, MRI, and ERCP findings of annular pancreas in adults... - Chemotherapy-induced sclerosing cholangitis: long-term response to endoscopic therapyWaleed M Alazmi
Indiana University Medical Center, 550 N. University Blvd, Indianapolis, 46202, USA
J Clin Gastroenterol 40:353-7. 2006..However, endoscopic therapy seems to be an effective method of palliation... - ERCP findings in idiopathic pancreatitis: patients who are cystic fibrosis gene positive and negativeWaleed M Alazmi
Division of Gastroenterology and Hepatology, Indiana University Medical Center, Indianapolis, Indiana, USA
Gastrointest Endosc 63:234-9. 2006..Our series of patients with idiopathic pancreatitis (IP) found a cystic fibrosis (CF) gene abnormality in 19% compared with 3.5% in patients without pancreatitis... - Oral allopurinol does not prevent the frequency or the severity of post-ERCP pancreatitisPatrick Mosler
Indiana University Medical Center, Indianapolis, 46202, USA
Gastrointest Endosc 62:245-50. 2005..There was no significant difference between the groups in the frequency or the severity of pancreatitis. CONCLUSIONS: Prophylactic oral allopurinol did not reduce the frequency or the severity of post-ERCP pancreatitis... - Role of EUS for preoperative evaluation of cholangiocarcinoma: a large single-center experienceMehdi Mohamadnejad
Division of Gastroenterology and Hepatology, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA
Gastrointest Endosc 73:71-8. 2011..Accurate preoperative diagnosis and staging of cholangiocarcinoma (CCA) remain difficult... - Minimizing complications in pancreaticobiliary endoscopyOlga Barkay
Division of Gastroenterology Hepatology, Clarian Indiana University Digestive Diseases Center, 550 North University Boulevard, Suite 4100, Indianapolis, IN 46202, USA
Curr Gastroenterol Rep 11:134-41. 2009..This review summarizes these complications and outlines strategies to minimize them... - Use of methylene blue to identify the minor papilla or its orifice in patients with pancreas divisumSang-Heum Park
Division of Gastroenterology/Hepatology, Indiana University Medical Center, Indianapolis, Indiana 46202, USA
Gastrointest Endosc 57:358-63. 2003..Mild pancreatitis developed in 1 patient. CONCLUSIONS: Methylene blue spraying or injection appears to be a helpful technique for identification of the inconspicuous minor papilla orifice in patients with pancreas divisum... - The effect of biliary sphincterotomy on serum cholesterol level in postcholecystectomy patients: a pilot studyWaleed M Alazmi
Division of Gastroenterology and Hepatology, Department of Medicine, Indiana University Medical Center, 550 North University Boulevard, Indianapolis, IN 46202, USA
Can J Gastroenterol 21:81-4. 2007..If the absorptive capacity is exceeded, cholesterol excretion may increase, resulting in a decrease in serum cholesterol levels and improvement in serum lipid profiles... - Choledocholithiasis, ascending cholangitis, and gallstone pancreatitisSiriboon Attasaranya
Division of Gastroenterology Hepatology, Department of Medicine, Indiana University Medical Center, 550 N University Boulevard, UH 4100, Indianapolis, IN 46202, USA
Med Clin North Am 92:925-60, x. 2008..Appropriate noninvasive diagnostic studies, adequate monitoring/supportive care, and proper patient selection for invasive therapeutic procedures are elements of good clinical practice... - Microbiology of bile in patients with cholangitis or cholestasis with and without plastic biliary endoprosthesisRungsun Rerknimitr
Indiana University Medical Center, Indianapolis, USA
Gastrointest Endosc 56:885-9. 2002.... - Endoscopic snare papillectomy for tumors of the duodenal papillaeChi-Liang Cheng
Division of Gastroenterology/Hepatology, Department of Surgery, Indiana University Medical Center, Indianapolis 46202, USA
Gastrointest Endosc 60:757-64. 2004..Endoscopic therapy appears to be a reasonable alternative to surgery for management of papillary tumors. Longer follow-up is needed to determine the true recurrence rate and if endoscopic re-treatments are effective... - Periampullary choledochal diverticula are not choledochal cystsDana C Moffatt
Department of Medicine, Indiana University School of Medicine, Indianapolis, Indiana, USA
Gastrointest Endosc 73:994-1001. 2011..Small periampullary choledochal diverticula (PCD) are a previously unreported type of biliary anomaly found primarily at ERCP... - A low-lying pancreatic stent and an obscure pancreatic stentSiriboon Attasaranya
Department of Medicine, Division of Gastroenterology and Hepatology, Indiana University School of Medicine, Indianapolis, Indiana, USA
Gastrointest Endosc 67:972-3; discussion 973. 2008 - Large-diameter biliary orifice balloon dilation to aid in endoscopic bile duct stone removal: a multicenter seriesSiriboon Attasaranya
Division of Gastroenterology Hepatology, Indiana University School of Medicine, Indianapolis, Indiana, USA
Gastrointest Endosc 67:1046-52. 2008..The utility and safety of endoscopic biliary orifice balloon dilation (EBD) for bile duct stone removal (with use of large-diameter balloons) after biliary endoscopic sphincterotomy (BES) is currently not well established... - Does endoscopic therapy favorably affect the outcome of patients who have recurrent acute pancreatitis and pancreas divisum?Evan L Fogel
Division of Gastroenterology Hepatology, Indiana University Medical Center, Indiana, IN, USA
Pancreas 34:21-45. 2007 - Facilitation of pancreatic duct cannulation using a new synthetic porcine secretinBenedict M Devereaux
Division of Gastroenterology and Hepatology, Indiana University Medical Center, Indianapolis 46202, USA
Am J Gastroenterol 97:2279-81. 2002..Once commercially available, sPS can be added to the armamentarium of techniques to facilitate ERP... - Effects of droperidol on the pancreatic and biliary sphinctersEvan L Fogel
Indiana University Medical Center, Indianapolis, Indiana, USA
Gastrointest Endosc 58:488-92. 2003..It appears that it can be added to the armamentarium of agents needed for performance of sphincter of Oddi manometry. However, further study is needed to determine whether recent safety concerns with droperidol use are valid... - Low yield of significant findings on endoscopic retrograde cholangiopancreatography in patients with pancreatobiliary pain and no objective findingsTimothy D Imler
Division of Gastroenterology, Indiana University School of Medicine, 1050 Wishard Blvd, RG 4100, Indianapolis, IN 46202 2872, USA
Dig Dis Sci 57:3252-7. 2012.... - Tissue sampling at ERCP in suspected malignant biliary strictures (Part 1)Mario de Bellis
Division of Gastroenterology/Hepatology, Department of Pathology and Laboratory Medicine, Indiana University Medical Center, Indianapolis, Indiana 46202, USA
Gastrointest Endosc 56:552-61. 2002 - Chemotherapy-induced sclerosing cholangitisK Sandrasegaran
Department of Radiology, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA
Clin Radiol 61:670-8. 2006..To review the computed tomography (CT), magnetic resonance imaging (MRI) and cholangiographic findings of chemotherapy-induced sclerosing cholangitis (CISC)... - Frequency of sphincter of Oddi dysfunction in patients with previously normal sphincter of Oddi manometry studiesM A Khashab
Division of Gastroenterology Hepatology, Clarian IU Digestive Diseases Center, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA
Endoscopy 42:369-74. 2010..The aim of this study was to determine the frequency of SOD in persistently symptomatic patients with previously normal SOM studies... - Therapeutic biliary endoscopyE L Fogel
Indiana University Medical Center, Indianapolis, Indiana 46202, USA
Endoscopy 35:156-63. 2003..The benefits (or lack thereof) of preoperative biliary drainage in the setting of malignant obstructive jaundice have received an extensive review... - Annular pancreas: dramatic differences between children and adultsNicholas J Zyromski
Department of Surgery, Indiana University School of Medicine, Indianapolis, IN 46202, USA
J Am Coll Surg 206:1019-25; discussion 1025-7. 2008..In addition, no large analysis has compared children and adults. Recently, prenatal diagnosis and advances in imaging have led to increased experience with this condition... - Biliary tract complications after orthotopic liver transplantation with choledochocholedochostomy anastomosis: endoscopic findings and results of therapyRungsun Rerknimitr
Division of Gastroenterology/Hepatology, Indiana University Medical Center, Indianapolis, Indiana 46202-5000, USA
Gastrointest Endosc 55:224-31. 2002..Endoscopic therapy is usually successful but multiple procedures are often necessary, especially when treating strictures... - Therapeutic biliary endoscopyE L Fogel
Indiana University Medical Center, Indianapolis, Indiana 46202-5000, USA
Endoscopy 33:31-8. 2001..Therapeutic biliary endoscopy is continuing to evolve; some small but important developments were seen during the last year. Competing techniques are continuing to develop... - Massive subcutaneous emphysema after attempted endoscopic retrograde cholangiopancreatography in a patient with a history of bariatric gastric bypass surgeryP Mosler
Indiana University Medical Center, Indianapolis, Indiana, USA
Endoscopy 39:E155. 2007 - Therapeutic biliary endoscopyE L Fogel
Indiana University Medical Center, Indianapolis, Indiana 46202, USA
Endoscopy 37:139-45. 2005..These topics are reviewed here... - Recurrence rate of anastomotic biliary strictures in patients who have had previous successful endoscopic therapy for anastomotic narrowing after orthotopic liver transplantationW M Alazmi
Indiana University Medical Center, Indianapolis, Indiana 46202, USA
Endoscopy 38:571-4. 2006..There were no clinical or endoscopic parameters identified in this study that predicted recurrence. Further study is needed to determine what type of endoscopic therapy would minimize the risk of stricture recurrence... - [State-art: diagnosis and management in pancreas divisum]Panot Yimcharoen
, , Indianapolis 46202, USA
Rev Gastroenterol Mex 70:133-40. 2005..Overall we recommend that pancreatic stenting and pancreatic sphincterotomy should be done only in large centers with experience in therapeutic ERCP. Further randomized trials would be of interest...