GeorgiosIPapachristouMDPhD

PubMed

• Critical appraisal of machine learning prognostic models for acute pancreatitis: protocol for a systematic review.
  Amier Hassan, Brian Critelli, Ila Lahooti, Ali Lahooti, Nate Matzko, Jan Niklas Adams, Lukas Liss, Justin Quion, David Restrepo, Melica Nikahd, Stacey Culp, Lydia Noh,...> ;Diagnostic and Prognostic Research. 2024 Apr 2
• Development of a novel CT-based index for predicting the number of extracorporeal shockwave lithotripsy (ESWL) sessions required for successful fragmentation of obstru...
  Nikhil Bush, Praneeth Chandragiri, Nitish Ashok Gaurav, Sneh Sonaiya, Ila Lahooti, Anmol Singh, Abhinav Gupta, Elham Afghani, Georgios Papachristou, Mouen A Khashab, P...> ;Pancreatology. 2024 Mar 28
• Alterations in exocrine pancreatic function after acute pancreatitis.
  Joseph Bejjani, Mitchell L Ramsey, Peter J Lee, Anna Evans Phillips, Vikesh K Singh, Dhiraj Yadav, Georgios I Papachristou, Phil A Hart> ;Pancreatology. 2024 Mar 7
• A Review on Endoscopic Management of Acute Cholecystitis: Endoscopic Ultrasound-Guided Gallbladder Drainage and Endoscopic Transpapillary Gallbladder Drainage.
  Leupold, M., Manudhane, A., Shah, H., Shah, R., Han, S., Lee, P., Burlen, J., Papachristou, G., Krishna, S.> ;Medicina. 2024 Jan 26
• 1 citations
  Indomethacin with or without prophylactic pancreatic stent placement to prevent pancreatitis after ERCP: a randomised non-inferiority trial.
  Elmunzer, B., Foster, L., Serrano, J., Coté, G., Edmundowicz, S., Wani, S., Shah, R., Bang, J., Varadarajulu, S., Singh, V., Khashab, M., Kwon, R., Scheiman, J., Willi...> ;Lancet. 2024 Feb 3
• 1 citations
  Intracystic injection of large surface area microparticle paclitaxel for chemoablation of intraductal papillary mucinous neoplasms: Insights from an expanded access pr...
  Krishna, S., Ardeshna, D., Shah, Z., Hart, P., Culp, S., Jones, D., Chen, W., Papachristou, G., Han, S., Lee, P., Shah, H., Pawlik, T., Dillhoff, M., Manilchuk, A., Cl...> ;Pancreatology. 2024 Mar 1
• Therapeutic Endoscopic Ultrasound for Complications of Pancreatic Cancer.
  Han, S., Papachristou, G.> ;Cancers. 2023 Dec 20
• Single-session endoscopic ultrasound-directed transgastric endoscopy for treatment of upper gastrointestinal bleeding after Roux-en-Y gastric bypass.
  Jordan Burlen, Albert Manudhane, Luke Roberts, Anna Cecilia Amaral, Georgios I Papachristou, Samuel Han> ;Endoscopy. 2023 Dec 1
• NSAIDs do not reduce severity among post-ERCP pancreatitis patients.
  Bara El Kurdi, Zaid Imam, Abdulrahman Abonofal, Sumbal Babar, Pir Shah, Rahul Pannala, Georgios Papachristou, Juan Echavarria, Sailaja Pisipati, Sarah Jahangir, Prasad...> ;Pancreatology. 2024 Feb 1
• 1 citations
  Incident diabetes following acute pancreatitis in a multicenter prospective observational cohort.
  Joseph Bejjani, Georgios I Papachristou, Kathleen Dungan, Anna Evans Phillips, Vikesh Singh, Frederico Gs Toledo, Samuel Han, Somashekar G Krishna, Ali Lahooti, Peter ...> ;Pancreatology. 2023 Dec 1
• 1 citations
  Clinical usefulness of scoring systems to predict severe acute pancreatitis: A systematic review and meta-analysis with pre and post-test probability assessment.
  Gabriele Capurso, Ruggero Ponz de Leon Pisani, Gaetano Lauri, Livia Archibugi, Peter Hegyi, Georgios I Papachristou, Sanjay Pandanaboyana, Patrick Maisonneuve, Paolo G...> ;United European Gastroenterology Journal. 2023 Nov 1
• Rectal administration of tacrolimus protects against post-ERCP pancreatitis in mice.
  Yu-Chu Lin, Jianbo Ni, Gayathri Swaminathan, Asna Khalid, Monique T Barakat, Adam R Frymoyer, Cheng-Yu Tsai, Ying Ding, Judy-April Murayi, Thottala Jayaraman, Ronald P...> ;Pancreatology. 2023 Nov 1
• Female patients delay seeking medical care with alcohol-associated acute pancreatitis.
  Christie Y Jeon, Esther Adeniran, Connor Stewart, Georgios I Papachristou, Joseph R Pisegna, Alma A Kuc, James L Buxbaum, Stephen J Pandol, Dhiraj Yadav> ;Pancreatology. 2023 Nov 1
• Dilation balloon-occlusion technique for EUS-guided gastrojejunostomy.
  Samuel Han, J Royce Groce, Sajid Jalil, Somashekar G Krishna, Luis M Lara, Peter J Lee, Hamza Shah, Georgios I Papachristou> ;Videogie. 2023 Aug 1
• 1 citations
  Relationship of circulating levels of long-chain fatty acids to persistent organ failure in acute pancreatitis.
  Anna Evans Phillips, Annette S Wilson, Phil J Greer, Alice Hinton, Stacey Culp, Pedram Paragomi, Ioannis Pothoulakis, Vijay Singh, Peter J Lee, Ila Lahooti, David C Wh...> ;American Journal of Physiology. Gastrointestinal and Liver Physiology. 2023 Sep 1
• 1 citations
  Lactated Ringers Use in the First 24 Hours of Hospitalization Is Associated With Improved Outcomes in 999 Patients With Acute Pancreatitis.
  Peter J Lee, Stacey Culp, Ayesha Kamal, Pedram Paragomi, Ioannis Pothoulakis, Rupjyoti Talukdar, Rakesh Kochhar, Mahesh Kumar Goenka, Aiste Gulla, Jose Gonzales, Tyler...> ;The American Journal of Gastroenterology. 2023 Dec 1
• 1 citations
  Diet, Gut Microbiome, and Their End Metabolites Associate With Acute Pancreatitis Risk.
  Cemal Yazici, Sarang Thaker, Karla K Castellanos, Haya Al Rashdan, Yongchao Huang, Paya Sarraf, Brian Boulay, Paul Grippo, H Rex Gaskins, Kirstie K Danielson, Georgios...> ;Clinical and Translational Gastroenterology. 2023 Jul 1
• A Comparison of Machine Learning Methods and Conventional Logistic Regression for the Prediction of In-Hospital Mortality in Acute Biliary Pancreatitis.
  Anjuli K Luthra, Kyle Porter, Alice Hinton, Wei-Lun Chao, Georgios I Papachristou, Darwin L Conwell, Somashekar G Krishna> ;Pancreas. 2023 Apr 26
• 2 citations
  Obesity and alcoholic etiology as risk factors for multisystem organ failure in acute pancreatitis: Multinational study.
  Peter J Lee, Ali Lahooti, Stacey Culp, Andrew Boutsicaris, Phillip Holovach, Kayla Wozniak, Ila Lahooti, Pedram Paragomi, Alice Hinton, Ioannis Pothoulakis, Rupjyoti T...> ;United European Gastroenterology Journal. 2023 May 1
• 1 citations
  Preclinical safety evaluation of calcineurin inhibitors delivered through an intraductal route to prevent post-ERCP pancreatitis demonstrates endocrine and systemic sa...
  Jianbo Ni, Asna Khalid, Yu-Chu Lin, Monique T Barakat, Jing Wang, Cheng-Yu Tsai, Pasha Reza Shams Azar, Ying Ding, Judy-April Murayi, Thottala Jayaraman, Ronald Poropa...> ;Pancreatology. 2023 Jun 1
• Feasibility of single-session endoscopic ultrasound-guided liver biopsy and endoscopic retrograde cholangiopancreatography in liver transplant recipients with abnormal...
  Samuel Han, Sajid Jalil, Jeffery R Groce, Somashekar G Krishna, Luis Lara, Peter J Lee, Georgios I Papachristou, Khalid Mumtaz> ;Clinical Endoscopy. 2023 Nov 1
• 3 citations
  Per-oral pancreatoscopy-guided lithotripsy vs. extracorporeal shock wave lithotripsy for treating refractory main pancreatic duct stones in chronic pancreatitis: Proto...
  Samuel Han, Angelina Miley, Venkata Akshintala, Martin L Freeman, Michel Kahaleh, Mohamed Othman, Sandeep Patel, Georgios I Papachristou, Isaac Raijman, Noel Sankey, H...> ;Pancreatology. 2022 Dec 1
• 5 citations
  Severe acute pancreatitis exhibits distinct cytokine signatures and trajectories in humans: a prospective observational study.
  Phil J Greer, Peter J Lee, Pedram Paragomi, Kim Stello, Anna Phillips, Phil Hart, Cate Speake, Adam Lacy-Hulbert, David C Whitcomb, Georgios I Papachristou> ;American Journal of Physiology. Gastrointestinal and Liver Physiology. 2022 Nov 1
• 4 citations
  Cystic fibrosis transmembrane conductance regulator modulators and the exocrine pancreas: A scoping review.
  Mitchell L Ramsey, Susan S Li, Luis F Lara, Yevgeniya Gokun, Venkata S Akshintala, Darwin L Conwell, John Heintz, Stephen E Kirkby, Karen S McCoy, Georgios I Papachris...> ;Journal of Cystic Fibrosis. 2023 Mar 1
• 2 citations
  A review of the rationale for the testing of the calcineurin inhibitor tacrolimus for post-ERCP pancreatitis prevention.
  Monique T Barakat, Asna Khalid, Mang Yu, Ying Ding, Judy-April Murayi, Thottala Jayaraman, Ronald Poropatich, Venkat Akshintala, Wassem Juakiem, Li Wen, Georgios I Pap...> ;Pancreatology. 2022 Sep 1
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Journal Articles

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  Clin Gastroenterol Hepatol, 1/11/2014
• Risk of and Factors Associated With Readmission After a Sentinel Attack of Acute Pancreatitis  
  Clin Gastroenterol Hepatol, 1/9/2014
• Portosplenomesenteric Venous Thrombosis In Patients with Acute Pancreatitis Is Associated With Pancreatic Necrosis And Usually Has A Benign Course  
  Clinical Gastroenterology and Hepatology, 1/1/2014
• Hydrogen peroxide-assisted endoscopic necrosectomy for walled-off pancreatic necrosis: a dual center pilot experience  
  Digestive Diseases and Sciences, 1/1/2014
• The histopathology of PRSS1 hereditary pancreatitis  
  American Journal of Surgical Pathology, 1/1/2014
• A population-based evaluation of readmissions after first hospitalization for acute pancreatitis  
  Pancreas, 1/1/2014
• Preoperative GNAS and KRAS Testing in the Diagnosis of Pancreatic Mucinous Cysts  
  Clin Cancer Res, 1/1/2014
• Acute lipotoxicity regulates severity of biliary acute pancreatitis without affecting its initiation  
  Am J Pathol, 1/1/2014
• The Morphologic Evolution of Necrotic Pancreatic Fluid Collections and their Management Asymptomatic: Delay, Defer and Don't Panic!  
  Annals of Gastroenterology, 1/1/2014
• Individual Patient Data Meta-Analysis of Organ Failure in Acute Pancreatitis: Protocol of the PANCREA II Study  
  Journal of Pancreas, 1/1/2013
• Performance characteristics of endoscopic ultrasound in the staging of pancreatic cancer: a meta-analysis  
  Journal of Pancreas, 1/1/2013
• Revised Atlanta and Determinant-Based Classification: Application in a Prospective Cohort of Acute Pancreatitis Patients  
  American Journal of Gastroenterology, 1/1/2013
• Classification of acute pancreatitis--2012: revision of the Atlanta classification and definitions by international consensus  
  Gut, 1/1/2013
• IAP/APA evidence-based guidelines for the management of acute pancreatitis  
  Pancreatology, 1/1/2013
• Endoscopic Therapy is Effective for Patients with Chronic Pancreatitis  
  Clinical Gastroenterology and Hepatology, 1/1/2012
• TNF-alpha gene (TNFA) variants increase risk for multi-organ dysfunction syndrome (MODS) in acute pancreatitis  
  Pancreatology, 1/1/2012
• Natural History Following the First Attack of Acute Pancreatitis  
  American Journal of Gastroenterology, 1/1/2012
• Common genetic variants in the CLDN2 and PRSS1-PRSS2 loci alter risk for alcohol-related and sporadic pancreatitis  
  Nature Genetics, 1/1/2012
• An update on minimally invasive therapies for pancreatic necrosis  
  Expert Rev Gastroenterol Hepatol, 1/1/2012
• Pharmacological therapy for acute pancreatitis: where are we now? where are we going?  
  Minerva Gastroenterol Dietol, 1/1/2012
• Interventions for necrotizing pancreatitis:summary of a multidisciplinary consensus conference  
  Pancreas, 1/1/2012
• Determinant-based classification of acute pancreatitis severity: an international multidisciplinary consultation  
  Annals Surgery, 1/1/2012
• Direct endoscopic necrosectomy for the treatment of walled-off pancreatic necrosis: results from a multicenter US series  
  Gastrointestinal Endoscopy, 1/1/2011
• Blood urea nitrogen in the early assessment of acute pancreatitis: an international validation study  
  Archives of Internal Medicine, 1/1/2011
• Pancreaticobiliary complications after composite visceral transplantation: incidence, risk, and management strategies  
  Gastrointestinal Endoscopy, 1/1/2011
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Books/Book Chapters

• Textbook Prediction and Management of Severe Acute Pancreatitis 
  Chapter: Clinical Predictors 
  Springer Science2014
• Clinical Decision Support: Gastroenterology and Hepatology 
  Chapter: Endoscopic Diagnosis and Therapy of Biliary Disease 
  Editors: Bacon BR, Forsmark C, Spechler SJ.Decision Support in Medicine, LLC, Wilmington, DE2013
• Textbook of Clinical Gastroenterology and Hepatology 
  Chapter: Acute Pancreatitis 
  Wiley-Blackwell Inc, Oxford, England2011
• Textbook of The Pancreas 
  Chapter: Genetic factors in acute pancreatitis 
  Blackwell PublishingEdition 2nd,2007
• Textbook of Endoscopic Oncology: Gastrointestinal Endoscopy and Cancer Management 
  Chapter: Adenocarcinoma of the Pancreas: Endoscopic Palliation 
  Page 303 - 315Humana Press2006
• Textbook of Clinical Pancreatology for Practicing Gastroenterologists and Surgeons 
  Chapter: Etiopathogenesis of Chronic Pancreatitis: A genetic disease with some precipitating factors? 
  Page 192 - 200Blackwell Publishing2005
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Abstracts/Posters

• Biliopancreatic Duct Ligation in Rats Is More Representative of Human Biliary Acute Pancreatitis (AP) Than Bile Acid Infusion
  DDW, 1/1/2014
• A Comparison of Bilateral Side-by-Side Metal Stents Deployed Above and Across the Sphincter of Oddi in the Management of Malignant Hilar Biliary Obstruction
  DDW, 1/1/2014
• Is Apheresis Helpful in Reducing the Severity of Hypertriglyceridemia (Htg)-Induced Acute Pancreatitis (AP): a Systematic Review
  DDW, 1/1/2014
• Patterns of Alcohol and Tobacco Use in a Prospective Cohort: Alcohol Is Associated With Organ Failure and Necrosis in Sentinel Acute Pancreatitis
  DDW, 1/1/2014
• Clinical Profile and Natural Course in Patients With Hypertriglyceridemia (Htg) and Pancreatitis
  DDW, 1/1/2014
• The -251 A/A Interleukin-8 Genotype confers susceptibility to Acute Pancreatitis
  DDW, 1/1/2014
• Minimally Invasive Surgical Cystgastrostomy and Necrosectomy for the Management of Walled off Pancreatic Necrosis; Comparison With Endoscopic Approach At a High Volume...
  DDW, 1/1/2014
• Electronic Health Record (EHR) Information Is Useful To Predict Clinically Relevant Outcomes in Acute Pancreatitis (AP)
  Gastroenterology, 1/1/2013
• Risk and Factors determining early (E-Radm) and late (L-Radm) readmissions in Acute Pancreatitis (AP)
  Gastroenterology, 1/1/2013
• Lipotoxicity drives inflammation and necrosis in human acute pancreatitis
  Gastroenterology, 1/1/2013
• Determinant Based Classification of Acute Pancreatitis Severity (DCAPS): Application in a Prospectively Enrolled Cohort of Patients
  Gastroenterology, 1/1/2013
• Hydrogen Peroxide-Assisted Endoscopic Necrosectomy for Walled-off Pancreatic Necrosis: a Multicenter Pilot Experience
  Gastrointestinal Endoscopy, DDW, 1/1/2013
• Impact of Monitoring Colonoscopy Quality Indicators on Endoscopist Performance and Colonoscopy Quality
  Gastrointestinal Endoscopy, 1/1/2013
• Role of Pancreatic Cyst Fluid GNAS and KRAS Mutations in the Diagnosis of IPMN
  Gastrointestinal Endoscopy, 1/1/2013
• Nucleotide-binding oligomerization domain protein 2 (NOD2/CARD15) mutation p.R702W predisposes to a fatal outcome of severe acute pancreatitis
  Pancreatology, 1/1/2013
• A model based on changes in serum amylase levels during the first 2 days of admission predicts severity of acute pancreatitis (AP)
  American Journal of Gastroenterology, ACG meeting, 1/1/2013
• Unsaturated Fatty Acids Determine Severity of Pancreatic Necrosis and Inflammatory Response in Human Severe Acute Pancreatitis (SAP)
  Pancreas, APA meeting, 1/1/2013
• Prevalence, Risk Factors and Management of Peripancreatic Venous Thrombosis (PPVT) in Acute Pancreatitis (AP)
  Gastroenterology, 1/1/2012
• Utilization and Long-term Effectiveness of Endoscopic Therapy for Recurrent Acute Pancreatitis (RAP)
  Gastrointestinal Endoscopy, DDW, 1/1/2012
• Cigarette smoking is a risk for persistent organ failure in patients with acute pancreatitis
  Gastroenterology, 1/1/2012
• The revised Atlanta classification: application in a prospectively enrolled cohort of patients with acute pancreatitis
  Gastroenterology, DDW, 1/1/2012
• Assessment of Pancreatic Adipocytokine Responses in Severe Acute Pancreatitis (SAP)
  Pancreas, 1/1/2012
• Application of International Consensus Diagnostic Criteria (ICDC) for Autoimmune Pancreatitis (AIP) to a US Cohort
  Pancreas, 1/1/2012
• Leptin Levels Are Decreased in Lean Patients With Severe Acute Pancreatitis
  Gastroenterology, 1/1/2011
• Evolution of Pancreatic and Extrapancreatic Findings in Acute Pancreatitis Patients With Serial Cross-Sectional Studies
  Gastroenterology, 1/1/2011
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Lectures

• Severe Acute Pancreatitis: New classifications & management 
  University of Pittsburgh - 1/1/2014
• Management of Pancreatic Fluid Collections 
  University of Pittsburgh - 1/1/2014
• The -251 A/A Interleukin-8 Genotype confers susceptibility to Acute Pancreatitis 
  Chicago, IL - 1/1/2014
• Management of Acute Pancreatitis: an evidence based approach 
  Baltimore, MD - 1/1/2014
• Severe Acute Pancreatitis: Mechanisms and Classifications 
  Pittsburgh, PA - 1/1/2013
• Hydrogen Peroxide-Assisted Endoscopic Necrosectomy for Walled-off Pancreatic Necrosis: a Multicenter Pilot Experience 
  Orlando, FL - 1/1/2013
• Acute Pancreatitis Case Presentation; Genetic and Environmental Factors affecting Acute Pancreatitis 
  Pittsburgh, PA - 1/1/2012
• The revised Atlanta classification: application in a prospectively enrolled cohort of patients with acute pancreatitis 
  San Diego, CA - 1/1/2012
• Diagnosis of Acute Pancreatitis and Etiology 
  Miami, FL - 1/1/2012
• Acute Pancreatitis: Risks and predictive measures of severe disease 
  University of Pittsburgh - 1/1/2011
• Acute Pancreatitis: advances in Prognosis & Treatment of Pancreatic Necrosis 
  University of Pittsburgh - 1/1/2011
• Risk Factors and Markers for Severe Acute Pancreatitis 
  Pittsburgh, PA - 1/1/2011
• Hematocrit, Creatinine, and BUN in the assessment of pancreatic necrosis: an international study 
  Chicago, IL - 1/1/2011
• Admission Clinical Scores in Predicting Persistent Organ Failure in Acute Pancreatitis: A Head-to-Head Comparison and Design of Novel Step-up Classification Rules 
  Chicago, IL - 1/1/2011
• Improving outcomes in acute pancreatitis 
  Chicago, IL - 1/1/2011
• Chronic Pancreatitis 
  Pittsburgh, PA - 1/1/2010
• Acute Pancreatitis with Necrosis 
  University of Pittsburgh - 1/1/2010
• Pancreaticobiliary Complications of Multi-Visceral and Isolated Small Bowel Transplant 
  New Orleans, LA - 1/1/2010
• What is the role of EUS, MRCP, CT in differentiating necrosis from pseudocyst? 
  Chicago, IL - 1/1/2010
• Management of Complications in Acute Pancreatitis 
  Chicago, IL - 1/1/2009
• Prognostic Indicators in Acute Pancreatitis 
  Chicago, IL - 1/1/2008
• Angiopoietin-2, a regulator of vascular permeability in inflammation is elevated in severe acute pancreatitis and is associated with systemic organ failure 
  Chicago, IL - 1/1/2008
• Assessment and Management of Severe Acute Pancreatitis 
  Susquehanna Health, Williamsport, PA - 1/1/2008
• Acute Pancreatitis: Novel Insights in Predictors & Treatment of Necrosis 
  University of Pittsburgh - 1/1/2007
• Acute Pancreatitis: Novel Insights in Disease Severity 
  University of Pittsburgh - 1/1/2007
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Other

• Managing Chronic Pancreatitis: Our Multidisciplinary Case-by-Case Approach 
  Pitt Digest Summer
  1/1/2014
• Complications of Severe Pancreatitis 
  University of Pittsburgh GI Rounds Online
  1/1/2008