Evidence map›Paper›PMID 41385067›Full record

Trial reportAnnals of surgical oncology2026

Healthcare Utilization, Costs, and Cost-Effectiveness of Patients Undergoing Laparoscopic and Open Hemihepatectomy: A Secondary Analysis of the ORANGE II PLUS Randomized Controlled, Phase 3, Superiority Trial.

Bram Olij, Gabriela Pilz da Cunha, Merel Kimman, Francesca Ratti, Mohammad Abu Hilal, Roberto I Troisi, Robert P Sutcliffe, Marc G Besselink, Somaiah Aroori, Krishna V Menon and 25 more

Abstract readRandomized Controlled TrialMulticenter StudyClinical Trial, Phase III
In one paragraph

Trial report in Annals of surgical oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Trial
  2. The Cost of Progress that Pays Off.Annals of surgical oncology · 2026
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

35 authors.

Bram Olij *Department of Surgery, Maastricht University Medical Centre+, Maastricht, The Netherlands. Bram.olij@mumc.nl.ORCID http://orcid.org/0000-0002-1027-8685
Gabriela Pilz da Cunha *Department of Surgery, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Merel KimmanDepartment of Clinical Epidemiology and Medical Technology Assessment, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Francesca RattiHepatobiliary Surgery Division, IRCCS San Raffaele Hospital, Milan, Italy.
Mohammad Abu HilalDepartment of Surgery, School of Medicine, the University of Jordan, Amman, Jordan.
Roberto I TroisiDivision of HPB, Minimally Invasive and Robotic Surgery, Department of Clinical Medicine and Surgery, Transplantation Service, Federico II University, Naples, Italy.
Robert P SutcliffeHPB and Liver Transplant Unit, University Hospitals Birmingham NHS Trust, Birmingham, UK.
Marc G BesselinkDepartment of Surgery, Amsterdam UMC, Location University of Amsterdam, Amsterdam, The Netherlands.
Somaiah ArooriDepartment of Surgery, Plymouth Hospitals NHS Trust, Plymouth, UK.
Krishna V MenonDepartment of Liver Transplant and HPB Surgery, Institute of Liver Studies, King's College Hospital NHS Foundation Trust, London, UK.
Bjørn EdwinIntervention Centre and Department of Hepatic, Pancreatic and Biliary Surgery, Oslo University Hospital and Institute of Clinical Medicine, University Hospital of Oslo, Oslo, Norway.
Mathieu D'HondtDepartment of Digestive and Hepatobiliary/Pancreatic Surgery, AZ Groeninge, Kortrijk, Belgium.
Valerio LucidiDepartment of Digestive Surgery, Unit of Hepatobiliary Surgery and Transplantation, Hôpitaux Universitaires de Bruxelles, Hôpital Erasme, Brussels, Belgium.
Tom F UlmerDepartment of Surgery, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Rafael Díaz-NietoDepartment of Hepato-Biliary Surgery, Aintree University Hospital NHS Foundation Trust, Liverpool, UK.
Zahir SoonawallaDepartment of Surgery, Oxford University Hospitals NHS Foundation Trust, Oxford, UK.
Steve WhiteDepartment of Surgery, Newcastle Upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, UK.
Gregory SergeantDepartment of Digestive and Hepatobiliary/Pancreatic Surgery, Jessa Hospital, Hasselt, Belgium.
Mariëlle M E CoolsenDepartment of Surgery, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Christoph KuemmerliUniversity Surgery and Perioperative and Critical Care Theme, NIHR Southampton Biomedical Research Centre, University Hospital Southampton/University of Southampton, Southampton, UK.
Vincenzo ScuderiDepartment of General, HPB and Liver Transplantation Surgery, Ghent University Hospital, Ghent, Belgium.
Frederik BerrevoetDepartment of General, HPB and Liver Transplantation Surgery, Ghent University Hospital, Ghent, Belgium.
Aude VanlanderDepartment of General, HPB and Liver Transplantation Surgery, Ghent University Hospital, Ghent, Belgium.
Ravi MarudanayagamHPB and Liver Transplant Unit, University Hospitals Birmingham NHS Trust, Birmingham, UK.
Pieter J TanisDepartment of Surgery, Amsterdam UMC, Location University of Amsterdam, Amsterdam, The Netherlands.
Maxime J L DewulfDepartment of Surgery, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Robert S FichtingerDepartment of Surgery, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Zina B EmintonSouthampton Clinical Trials Unit, University of Southampton, Southampton, UK.
Ulf P NeumannDepartment of Surgery, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Lloyd BrandtsDepartment of Clinical Epidemiology and Medical Technology Assessment, Maastricht University Medical Centre+, Maastricht, The Netherlands.
Siân A PughDepartment of Oncology, Addenbrooke's Hospital, Cambridge, UK.
Åsmund A FretlandIntervention Centre and Department of Hepatic, Pancreatic and Biliary Surgery, Oslo University Hospital and Institute of Clinical Medicine, University Hospital of Oslo, Oslo, Norway.
John N PrimroseUniversity Surgery and Perioperative and Critical Care Theme, NIHR Southampton Biomedical Research Centre, University Hospital Southampton/University of Southampton, Southampton, UK.
Ronald M van DamDepartment of Surgery, Maastricht University Medical Centre+, Maastricht, The Netherlands. r.van.dam@mumc.nl.
ORANGE II PLUS Collaborative

Funding

Cancer Research UK CRUK 12/048
6 · The paper itself

Abstract

backgroundLaparoscopic hemihepatectomy (LH) has favorable short-term outcomes compared with open hemihepatectomy (OH), including shorter hospital stay. An in-depth healthcare utilization and cost-effectiveness analysis of the international multicenter ORANGE II PLUS randomized controlled trial comparing LH and OH was performed. PATIENTS AND

methodsPatients were randomly assigned to LH or OH in 16 European centers from October 2013 to January 2019. Costs were determined as a product of unit costs using patient-level, clinician-reported resource utilization up to 90 days. Item-specific resource use per country was presented. The measure of effect was quality-adjusted life year (QALY). Cost and effect differences were compared between treatment arms using nonparametric bootstrapping, from a Dutch healthcare cost perspective. A cost-effectiveness analysis was performed to establish the incremental cost-effectiveness ratio (ICER), i.e., costs per QALY gained, for LH compared with OH 1 year postoperatively.

resultsAmong 332 patients randomized to LH (n = 166) and OH (n = 166), intraoperative costs were higher for LH (LH 13,208 € versus OH 9437 €), while postoperative costs were lower for LH (LH 5774 € versus OH 7703 €). Longer operative time and greater instrument use contributed to higher intraoperative costs, while shorter hospital stays contributed to lower postoperative costs. Mean overall costs per patient were higher in LH (LH 18,982 € versus OH 17,141 €). The QALYs gained over 1 year postoperative were mean (standard deviation [SD]) 0.834 (0.218) for LH and mean 0.795 (0.237) for OH. The ICER was 36,677 € per additional QALY gained, and uncertainty analyses showed that LH had a 77% probability of being cost-effective compared with OH at a willingness-to-pay (WTP) threshold of 80,000 €.

conclusionsAlthough LH was more costly than OH, in a multicenter randomized trial, its clinical advantages translated into more QALYs gained over the first postoperative year and high probability of cost-effectiveness. These findings suggest that, where resources allow, LH may be preferred over OH for selected patients, offering both clinical benefits and acceptable economic value.

Indexed as

Cost-Benefit AnalysisHealth Care CostsHepatectomyLaparoscopyLiver NeoplasmsPatient Acceptance of Health CareAgedFemaleFollow-Up StudiesHumansLength of StayMaleMiddle AgedPrognosisQuality-Adjusted Life YearsCost-effectivenessLaparoscopic hepatectomyRCT

Identifiers

PMID41385067
PMCPMC12982277

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.