DavidLorenMD

PubMed

• Safety, Efficacy and Clinical Utility of the 5.1mm EndoRotor Powered Debridement Catheter for Treatment of Walled-Off Pancreatic Necrosis.
  Shinn, B., Burdick, J., Berk, K., Hwang, J., El-Dika, S., Juakiem, W., Han, S., Krishna, S., Khashab, M., Mony, S., Kadkhodayan, K., Khara, H., Ahmed, A., Boortalary, ...> ;Gastrointestinal Endoscopy. 2024 Feb 29
• Clip Dislodgement After Full-Thickness Endoscopic Resection Device Removal of Scarred Gastric Subepithelial Lesion Leading to Delayed Perforation.
  Johnson, P., Agnihotri, A., Loren, D., Kowalski, T., Schlachterman, A., Kamal, F., Kumar, A.> ;ACG Case Reports Journal. 2023 Dec 1
• Colonic-enteric lumen-apposing metal stents: a promising and safe alternative for endoscopic management of small-bowel obstruction.
  Shuji Mitsuhashi, Faisal Kamal, Brianna J Shinn, Divya Chalikonda, Amy Tyberg, Haroon Shahid, Avik Sarkar, Michel Kahaleh, Austin Chiang, Anand Kumar, Alex Schlachterm...> ;Gastrointestinal Endoscopy. 2024 Apr 1
• Increased risk of acute pancreatitis in patients with post-endoscopic retrograde cholangiopancreatography (ERCP) pancreatitis: findings from a National Cohort.
  Zahid I Tarar, Faisal Kamal, Alexander Schlachterman, Anand Kumar, David E Loren, Thomas E Kowalski, Farooq, U.> ;HPB. 2024 Feb 1
• 1 citations
  Identification of sentinel lymph nodes in esophageal cancer patients using contrast-enhanced EUS with peritumoral injections.
  Ji-Bin Liu, Priscilla Machado, John R Eisenbrey, Sriharsha Gummadi, Flemming Forsberg, Corinne E Wessner, Anand Raman Kumar, Austin Chiang, Anthony Infantolino, Alexan...> ;Endoscopic Ultrasound. 2023 Sep 13
• 2 citations
  EUS-guided Gastroenterostomy: A Multicenter International Study Comparing Benign and Malignant Diseases.
  Michel Kahaleh, Amy Tyberg, Sohini Sameera, Avik Sarkar, Haroon M Shahid, Abdelhai Abdelqader, Mihajlo Gjeorgjievski, Monica Gaidhane, Thiruvengadam Muniraj, Priya A J...> ;Journal of Clinical Gastroenterology. 2023 Aug 29
• 2 citations
  Randomized trial of gastric and colorectal endoscopic submucosal dissection defect closure comparing a novel through-the-scope suturing system with an over-the-scope s...
  Abhishek Agnihotri, Shuji Mitsuhashi, Ian Holmes, Faisal Kamal, David E Loren, Thomas E Kowalski, Alexander Schlachterman, Anand R Kumar, Chiang, A.> ;Gastrointestinal Endoscopy. 2024 Feb 1
• 6 citations
  Cold snare versus cold forceps polypectomy for endoscopic resection of diminutive polyps: meta-analysis of randomized controlled trials.
  Faisal Kamal, Wade Lee-Smith, Sachit Sharma, Ashu Acharya, Umer Farooq, Amit Agarwal, Justin Chuang, Anand Kumar, Alexander Schlachterman, David Loren, Thomas Kowalski...> ;Gastrointestinal Endoscopy. 2023 Jul 1
• 6 citations
  Comparing the Safety and Efficacy of Two Commercially Available Single-Use Duodenoscopes: A Multicenter Study.
  Haroon M Shahid, Romy Bareket, Amy Tyberg, Avik Sarkar, Alexa Simon, Krishna Gurram, Frank G Gress, Prashant Bhenswala, Divya Chalikonda, David E Loren, Thomas E Kowal...> ;Journal of Clinical Gastroenterology. 2023 Sep 1
• Response.
  Ian Holmes, Brianna Shinn, Shuji Mitsuhashi, Tina Boortalary, Muhammad Bashir, Thomas Kowalski, David Loren, Anand Kumar, Alexander Schlachterman, Austin Chiang> ;Gastrointestinal Endoscopy. 2022 Apr 1
• 12 citations
  Prediction and management of bleeding during endoscopic necrosectomy for pancreatic walled-off necrosis: results of a large retrospective cohort at a tertiary referral...
  Ian Holmes, Brianna Shinn, Shuji Mitsuhashi, Tina Boortalary, Muhammad H. Bashir, Thomas E. Kowalski, David E. Loren, Anand Kumar, Alexander Schlachterman, Austin L. C...> ;Gastrointestinal Endoscopy. 2021 Oct 19
• 18 citations
  Safety and efficacy of a novel resection system for direct endoscopic necrosectomy of walled-off pancreas necrosis: a prospective, international, multicenter trial
  Pauline M.C. Stassen, Pieter J F de Jonge, Marco J. Bruno, Arjun D. Koch, Arvind J. Trindade, Petros C. Benias, Divyesh V. Sejpal, Uzma D. Siddiqui, Christopher G. Cha...> ;Gastrointestinal Endoscopy. 2021 Sep 22
• 1 citations
  Accuracy of cytopathology evaluation for resected benign and malignant pancreatic disease.
  Teena Nerwal, Austin Goetz, Avinoam Nevler, Gabi Barmettler, Charalambos C. Solomides, Thomas E. Kowalski, David E. Loren, Harish Lavu, Charles J. Yeo, Kim HooKim, Jor...> ;Journal of Surgical Oncology. 2021 Jun 13
• 17 citations
  Maximizing success in single-session EUS-directed transgastric ERCP: a retrospective cohort study to identify predictive factors of stent migration
  Brianna Shinn, Tina Boortalary, Isaac Raijman, Jose Nieto, Harshit S. Khara, S Vikas Kumar, Bradley Confer, David L. Diehl, Maan El Halabi, Yervant Ichkhanian, Thomas ...> ;Gastrointestinal Endoscopy. 2021 Oct 1
• 4 citations
  Electrocautery-enhanced Lumen-apposing Metal Stents in the Management of Symptomatic Pancreatic Fluid Collections: Results From the Multicenter Prospective Pivotal Trial.
  Jose Nieto, Parit Mekaroonkamol, Raj J. Shah, Mouen A. Khashab, David E. Loren, Irving Waxman, Steven A. Edmundowicz, Field F. Willingham> ;Journal of Clinical Gastroenterology. 2021 Apr 23
• 10 citations
  International, multicenter retrospective trial comparing the efficacy and safety of bi-flanged versus lumen-apposing metal stents for endoscopic drainage of walled-off...
  Ali A. Siddiqui, Mariam Naveed, Jahangeer Basha, Sundeep Lakhtakia, Jose Nieto, Janak N. Shah, Kenneth F. Binmoeller, Megan Murphy, Rupjyoti Talukdar, Mohan K. Ramchan...> ;Annals of Gastroenterology. 2021 Jan 1
• 20 citations
  Unilateral versus bilateral hilar stents for the treatment of cholangiocarcinoma: a multicenter international study.
  Judith Staub, Ali A. Siddiqui, Megan Murphy, Robert Lam, Meet Parikh, Douglas K. Pleskow, Georgios I. Papachristou, Reem Z. Sharaiha, Usama Iqbal, David E. Loren, Thom...> ;Annals of Gastroenterology. 2020 Feb 12
• 13 citations
  EUS-guided drainage of pancreatic fluid collections using lumen apposing metal stents: An international, multicenter experience.
  Nikhil A. Kumta, Amy Tyberg, Vicky Bhagat, Ali A. Siddiqui, Thomas E. Kowalski, David E. Loren, Amit P. Desai, Alex M. Sarkisian, Elizabeth Brown, Kunal Karia, Monica ...> ;Digestive and Liver Disease. 2019 Nov 1
• 11 citations
  Fully-covered esophageal stent migration rates in benign and malignant disease: a multicenter retrospective study
  Scott Thomas, Ali A. Siddiqui, Linda J. Taylor, Sheeva K. Parbhu, Christopher Cao, David E. Loren, Thomas E. Kowalski, Douglas G. Adler> ;Endoscopy International Open. 2019 May 17
• 72 citations
  Three-way comparative study of endoscopic ultrasound-guided transmural gallbladder drainage using lumen-apposing metal stents versus endoscopic transpapillary drainage...
  Ali A. Siddiqui, Rastislav Kunda, Amy Tyberg, Mustafa A. Arain, Arish Noor, Tayebah Mumtaz, Usama Iqbal, David E. Loren, Thomas E. Kowalski, Douglas G. Adler, Monica S...> ;Surgical Endoscopy. 2019 Apr 15
• 19 citations
  Practical Management of Indeterminate Biliary Strictures.
  Aleksey A. Novikov, Thomas E. Kowalski, David E. Loren> ;Gastrointestinal Endoscopy Clinics of North America. 2019 Apr 1
• 50 citations
  Competence in Endoscopic Ultrasound and Endoscopic Retrograde Cholangiopancreatography, From Training Through Independent Practice
  Sachin Wani, Rajesh N. Keswani, Samuel Han, Eva Aagaard, Matthew Hall, Violette C. Simon, Wasif M. Abidi, Subhas Banerjee, Todd H. Baron, Michael J. Bartel, Erik Bowma...> ;Gastroenterology. 2018 Nov 1
• 67 citations
  Setting minimum standards for training in EUS and ERCP: results from a prospective multicenter study evaluating learning curves and competence among advanced endoscopy...
  Sachin Wani, Samuel Han, Violette C. Simon, Matthew Hall, Dayna S. Early, Eva Aagaard, Wasif M. Abidi, Subhas Banerjee, Todd H. Baron, Michael J. Bartel, Erik Bowman, ...> ;Gastrointestinal Endoscopy. 2018 Jun 1
• 97 citations
  An international, multicenter, comparative trial of EUS-guided gastrogastrostomy-assisted ERCP versus enteroscopy-assisted ERCP in patients with Roux-en-Y gastric bypa...
  Majidah Bukhari, Thomas E. Kowalski, Jose Nieto, Rastislav Kunda, Nitin K. Ahuja, Shayan Irani, Apeksha Shah, David E. Loren, Olaya Brewer, Omid Sanaei, Yen-I. Chen, S...> ;Gastrointestinal Endoscopy. 2017 May 1
• 16 citations
  ERCP performed through previously placed duodenal stents: a multicenter retrospective study of outcomes and adverse events
  Judith Staub, Ali A. Siddiqui, Linda J. Taylor, David E. Loren, Thomas E. Kowalski, Douglas G. Adler> ;Gastrointestinal Endoscopy. 2018 Jun 1
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Journal Articles

• We Retrospectively Collected High-Risk Surgical Patients from Six Centers with Acute Cholecystitis Who Underwent Gallbladder Drainage by EGBD, TP, or PTGBD. Data Inclu...  
  Mustafa A. Arain, Michel Kahaleh, Douglas G. Adler, Eric M. Christiansen, Amy Tyberg, Thomas E. Kowalski, Usama Iqbal, David E. Loren, Surgical Endoscopy