Otto Kollmar

University Hospital of Basel — Switzerland

Medicine · Health Sciences

37h-index4.9kcitations301works2.82yr avg
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Research Topics

Hepatocellular Carcinoma Treatment and Prognosis(52), Organ Transplantation Techniques and Outcomes(50), Liver Disease and Transplantation(33), Pancreatic and Hepatic Oncology Research(26), Liver physiology and pathology(24)

Publications298 total

The impact of ERAS protocols on postoperative outcomes in robotic, laparoscopic, and open colorectal surgery: A multicenter retrospective study
The American Journal of Surgery·2025Open Access
Analysing the potential of clinical ethics consultations for surgical education: a thematic and contextual analysis
Swiss Medical Weekly·2025Open Access
Is Measurement of Bilirubin a Valuable Predictive Tool to Detect Choledocholithiasis Before Cholecystectomy?
British journal of surgery·2025Open Access
Safety and efficacy of combined portal and hepatic vein embolisation in patients with colorectal liver metastases (DRAGON1): a multicentre, single-arm clinical trial
The Lancet Regional Health - Europe·2025· 8 citedOpen Access
Digital standardization in liver surgery through a surgical workflow management system: A pilot randomized controlled trial
Langenbeck s Archives of Surgery·2025Open Access
Immuno-Activated, Highly Expressing PD-1 Phenotype in Hepatocellular Carcinoma Is Associated with a Lower Recurrence Rate
Pathobiology·2025Open Access
A Multidrug Donor Preconditioning Improves Steatotic Rat Liver Allograft Function and Recipient Survival After Transplantation
Transplant International·2024· 2 citedOpen Access
Perioperative Fully Closed-loop Versus Usual Care Glucose Management in Adults Undergoing Major Abdominal Surgery
Annals of Surgery·2024· 8 citedOpen Access
Extent of resection and underlying liver disease influence the accuracy of the preoperative risk assessment with the American College of Surgeons Risk Calculator
Journal of Gastrointestinal Surgery·2024· 2 citedOpen Access
Impact of Positive Lymph Nodes after Systematic Perihilar Lymphadenectomy in Colorectal Liver Metastases
Journal of Clinical Medicine·2024Open Access
Role of liver augmentation prior to hepatic resection – a survey on standards, procedures, and indications in Germany, Switzerland, and Austria
Langenbeck s Archives of Surgery·2024· 2 citedOpen Access
Toward a Standardization of Learning Curve Assessment in Minimally Invasive Liver Surgery
Annals of Surgery·2024· 19 citedOpen Access
A Retrospective Cohort Analysis of Transarterial Chemoembolization for Hepatocellular Cancer at a Tertiary Center in Switzerland
Journal of Clinical Medicine·2024Open Access
Preoperative MRCP is not Associated with Lower Complication Rates but Shorter Hospital Stay in Laparoscopic Cholecystectomy
British journal of surgery·2024Open Access
Which Surgical Technique for Liver Resection is Favourable in Patients with Colorectal Liver Metastases?
British journal of surgery·2024Open Access
Liver regeneration after portal and hepatic vein embolization improves overall survival compared with portal vein embolization alone: mid-term survival analysis of the multicentre DRAGON 0 cohort
British journal of surgery·2024· 10 citedOpen Access
Abstract 237: Establishment of an <i>ex vivo</i> tissue culture model as a potential preclinical drug testing platform for hepatocellular carcinoma
Cancer Research·2024
Anatomic versus non‐anatomic liver resection for hepatocellular carcinoma—A European multicentre cohort study in cirrhotic and non‐cirrhotic patients
Cancer Medicine·2024· 15 citedOpen Access
Role of liver augmentation prior to hepatic resection – standards, procedures and indications in Germany, Switzerland, and Austria
2024Open Access
A Hepatocellular Cancer Patient-derived Organoid Xenograft Model to Investigate Impact of Liver Regeneration on Tumor Growth
Journal of Visualized Experiments·2024· 1 cited
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Frequent Co-authors

Martin Schilling(20), Michael D. Menger(11), Sven Richter(10), Martin K. Schilling(9), Jan E. Slotta(8), Christoph Justinger(7), Mohammed R. Moussavian(7), Cláudia Scheuer(7), Jochen Schuld(6), Julia Beck(4), Philipp Kanzow(4), Philip D. Walson(4), Michael Oellerich(4), Ekkehard Schütz(4), G. Pistorius(4), Kathrin Rupertus(4), Jörg Kleeff(3), Markus W. Büchler(3), Jessica Schmitz(3), Christoph A. Maurer(3)