Publications by authors named "Amitabh Chak"

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High grade dysplasia or esophageal adenocarcinoma in patients with a history of Roux-en-Y gastric bypass surgery: a case series.
Omer Alaber, Emad Mansoor, Lady Katherine Mejia Perez, John Dumot, Amit Bhatt, Amitabh Chak

Endoscopy· February 2021

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Barrett's Esophagus: Emerging Insights and Treatment Advances.
Prashanthi N Thota, Amitabh Chak

Gastrointest Endosc Clin N Am· January 2026

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Durability of Cryoballoon Ablation for Eradication of Neoplastic Barrett's Esophagus: A Multicenter Prospective Cohort Study.
Marcia Irene Canto, Arvind J Trindade, Amitabh Chak, John A Dumot, Prasad G Iyer

Gastrointest Endosc· November 2025

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Thirty-day hospital admission following high-risk outpatient ERCP: incidence and analysis of risk factors based on a secondary analysis of the Stent Versus Indomethacin trial dataset.
Patrick Yachimski, Jingwen Zhang, Gregory A Coté, Steven A Edmundowicz, Sachin Wani, Amitabh Chak

Gastrointest Endosc· September 2025

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Risk factors associated with poor prognosis after endoscopic treatment of clinical T1a esophageal cancer.
Aria Bassiri, Christina S Boutros, Caroline Pennacchio, Amitabh Chak, Amit Bhatt

Surg Endosc· September 2025

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Nonendoscopic Detection of Barrett's Esophagus on Patients Without Gastroesophageal Reflux Disease Symptoms.
Amitabh Chak, Komal Keerthy, Gi-Ming Wang, Wendy Brock, Beth Bednarchik

Am J Gastroenterol· August 2025

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Technical Factors Associated With the Benefit of Prophylactic Pancreatic Stent Placement During High-Risk Endoscopic Retrograde Cholangiopancreatography: A Secondary Analysis of the SVI Trial Data Set.
B Joseph Elmunzer, Jingwen Zhang, Gregory A Coté, Steven A Edmundowicz, Sachin Wani, Amitabh Chak

Am J Gastroenterol· April 2025

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Nonendoscopic Screening for Barrett's Esophagus and Esophageal Adenocarcinoma in At-Risk Veterans.
Katarina B Greer, Andrew E Blum, Ashley L Faulx, Erica M Deming, Lauren L Hricik, Amitabh Chak

Am J Gastroenterol· March 2025

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Impact of difficult biliary cannulation on post-ERCP pancreatitis: secondary analysis of the stent versus indomethacin trial dataset.
Samuel Han, Jingwen Zhang, Valerie Durkalski-Mauldin, Lydia D Foster, Jose Serrano, Amitabh Chak

Gastrointest Endosc· March 2025

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NONENDOSCOPIC DETECTION OF BARRETT'S ESOPHAGUS IN PATIENTS WITHOUT GERD SYMPTOMS.
Amitabh Chak, Komal Keerthy, Gi-Ming Wang, Wendy Brock, Beth Bednarchik

medRxiv· March 2025

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Submucosal glands during endoscopic submucosal dissection of esophageal adenocarcinoma.
Ahmed Telbany, Xuefeng Zhang, Amitabh Chak, Amit Bhatt

Gastrointest Endosc· December 2024

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Submucosal Lifting Agents: An Updated Review.
Dayyan Adoor, Amitabh Chak

Am J Gastroenterol· December 2024

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Sphincterotomy for biliary sphincter of Oddi disorder and idiopathic acute recurrent pancreatitis: the RESPOnD longitudinal cohort.
Gregory A Coté, Badih Joseph Elmunzer, Haley Nitchie, Richard S Kwon, Field Willingham, Amitabh Chak

Gut· December 2024

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Multicenter, Prospective Trial of Nonendoscopic Biomarker-Driven Detection of Barrett's Esophagus and Esophageal Adenocarcinoma.
Helen R Moinova, Suman Verma, John Dumot, Ashley Faulx, Prasad G Iyer, Amitabh Chak

Am J Gastroenterol· November 2024

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Rates of Recurrent Intestinal Metaplasia and Dysplasia After Successful Endoscopic Therapy of Barrett's Neoplasia by Endoscopic Mucosal Resection vs Endoscopic Submucosal Dissection and Ablation: A Large North American Multicenter Cohort.
Kornpong Vantanasiri, Abel Joseph, Karan Sachdeva, Rohit Goyal, Nikita Garg, Amitabh Chak

Am J Gastroenterol· September 2024

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Pancreatic Cancer Surveillance and Survival of High-Risk Individuals.
Amanda L Blackford, Marcia Irene Canto, Mohamad Dbouk, Ralph H Hruban, Bryson W Katona, Amitabh Chak

JAMA Oncol· August 2024

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Molecular Analysis of Persistent and Recurrent Barrett's Esophagus in the Setting of Endoscopic Therapy.
Aarti Kumar, Marianne Rara, Ming Yu, Kwun Wah Wen, William M Grady, Amitabh Chak

Clin Transl Gastroenterol· August 2024

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Patients With Esophageal Adenocarcinoma With Prior Gastroesophageal Reflux Disease Symptoms Are Similar to Those Without Gastroesophageal Reflux Disease: A Cross-Sectional Study.
Apoorva Krishna Chandar, Komal Keerthy, Rajesh Gupta, William M Grady, Marcia Irene Canto, Amitabh Chak

Am J Gastroenterol· May 2024

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Endoscopic submucosal dissection with versus without traction for pathologically staged T1B esophageal cancer: a multicenter retrospective study.
Abel Joseph, Kornpong Vantanasiri, Peter V Draganov, William King, Fauze Maluf-Filho, Amitabh Chak

Gastrointest Endosc· May 2024

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Sphincterotomy for Biliary Sphincter of Oddi Disorder and idiopathic Acute Recurrent Pancreatitis: THE RESPOND LONGITUDINAL COHORT.
Gregory A Coté, B Joseph Elmunzer, Haley Nitchie, Richard S Kwon, Field F Willingham, Amitabh Chak

medRxiv· April 2024

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Prevalence and Predictors of Barrett's Esophagus After Negative Initial Endoscopy: Analysis From Two National Databases.
Lovekirat Dhaliwal, Amrit K Kamboj, J Lucas Williams, Apoorva K Chandar, Karan Sachdeva, Amitabh Chak

Clin Gastroenterol Hepatol· March 2024

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Indomethacin with or without prophylactic pancreatic stent placement to prevent pancreatitis after ERCP: a randomised non-inferiority trial.
B Joseph Elmunzer, Lydia D Foster, Jose Serrano, Gregory A Coté, Steven A Edmundowicz, Amitabh Chak

Lancet· February 2024

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The Bethesda ERCP Skills Assessment Tool (BESAT) can reliably differentiate endoscopists of different experience levels.
Kevin Liu, B Joseph Elmunzer, Sachin Wani, Tiffany Taft, Catharine M Walsh, Amitabh Chak

Endosc Int Open· February 2024

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Reduced risk of de novo Barrett esophagus after bariatric surgery: a national database study.
Alexander Hurtado, Apoorva K Chandar, Jaime Abraham Perez, Regina Casselberry, Scott A Martin, Amitabh Chak

Surg Obes Relat Dis· January 2024

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Genetic Defect in Submucosal Gland-Associated Caveolin-3: A New Paradigm in Esophageal Adenocarcinoma Risk.
Katherine S Garman, Biswa P D Purkayastha, Joyce A Hogue, Ryan Fecteau, , Amitabh Chak

Gastroenterology· December 2023

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Update on Barrett Esophagus Diagnosis and Management.
Amitabh Chak

Gastroenterol Hepatol (N Y)· May 2023

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