Ryan J. Ellis

Regenstrief Institute — United States

Medicine · Health Sciences

25h-index2.8kcitations119works1.32yr avg
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Research Topics

Pancreatic and Hepatic Oncology Research(30), Healthcare professionals’ stress and burnout(15), Gallbladder and Bile Duct Disorders(12), Diversity and Career in Medicine(11), Cardiac, Anesthesia and Surgical Outcomes(10)

Publications116 total

Reproducibility and Consistency of Methods to Define Hospital‐Level Procedural Volume Thresholds for Pancreatectomy
Journal of Surgical Oncology·2025
Predation of the northern quoll by the Pilbara olive python
Australian Mammalogy·2025
Post-pancreatectomy acute pancreatitis (PPAP) – A global definition with variable regional recognition
HPB·2025
380: EARLY RECURRENCE PREDICTORS AND PATTERNS AFTER RESECTION FOR PANCREATIC DUCTAL ADENOCARCINOMA: IS THE SURGEON ONLY A BYSTANDER?
Gastroenterology·2025
1354: POST-PANCREATECTOMY ACUTE PANCREATITIS: A FIRST NATIONAL DATABASE PERSPECTIVE
Gastroenterology·2025
388: PEDIATRIC PANCREATIC PSEUDOCYST PRESENTATION AND PROCEDURAL MANAGEMENT
Gastroenterology·2025
“To PDAC and beyond”: what is new in the prognosis of resected pancreatic adenosquamous carcinoma?
HPB·2025
High extraction site hernia rate after laparoscopic distal pancreatectomy - another bridge to cross
HPB·2025· 1 cited
Substantial lack of follow-up care for IPMN: patient social vulnerability & provider characteristics
HPB·2025
Post-pancreatectomy acute pancreatitis - a global definition with variable regional recognition
HPB·2025
Response to letter to the editor on: “Staging accuracy in patients with clinical T2N0 gastric cancer: Implications for treatment sequencing”
Surgery·2024
Staging accuracy in patients with clinical T2N0 gastric cancer: Implications for treatment sequencing
Surgery·2024· 3 citedOpen Access
Crises, Coloniality, and Energy Transformations in Puerto Rico
2024· 2 citedOpen Access
ASO Visual Abstract: Has Management of Intrahepatic Cholangiocarcinoma Evolved with the Evidence? Trends and Practice Patterns from the National Cancer Database
Annals of Surgical Oncology·2024
Has Management of Intrahepatic Cholangiocarcinoma Evolved with the Evidence? Trends and Practice Patterns from the National Cancer Database
Annals of Surgical Oncology·2024· 4 cited
Invited Commentary for “Postoperative prophylactic antibiotic therapy after pancreaticoduodenectomy in bile duct–stented patients reduces postoperative major complications”
Surgery·2024
622 ERCP FOR MANAGEMENT OF POST-CHOLECYSTECTOMY BILE LEAKS IN PATIENTS WITH SUBTOTAL VERSUS TOTAL CHOLECYSTECTOMY: A COMPARATIVE ANALYSIS
Gastroenterology·2024
822 READMISSION AFTER DISTAL PANCREATECTOMY FOR CHRONIC PANCREATITIS: COMMON AND CONSEQUENTIAL
Gastroenterology·2024
Mild Osmotic Stress Alters mTOR Pathway Signaling
Physiology·2024
1123 GOBLET CELL ADENOCARCINOMA AND RESPONSE TO TREATMENT - SINGLE CENTER EXPERIENCE OF A RARE MALIGNANCY
Gastroenterology·2024
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Frequent Co-authors

Karl Y. Bilimoria(21), Ryan P. Merkow(18), Anthony D. Yang(13), D. Brock Hewitt(10), Clifford Y. Ko(10), Yue-Yung Hu(9), Naris Nilubol(9), Electron Kebebew(9), David B. Hoyt(8), Dhaval Patel(8), Elaine O. Cheung(7), Mark E. Cohen(7), Cary Jo R. Schlick(6), Brian C. Brajcich(6), Jo Buyske(5), Myriem Boufraqech(5), Michael I. D’Angelica(5), David J. Bentrem(5), Judith T. Moskowitz(4), Jason B. Liu(4)