Evidence map›Paper›PMID 37477016›Full record

ArticleAnnals of surgery2023

Novel Benchmark for Adult-to-Adult Living-donor Liver Transplantation: Integrating Eastern and Western Experiences.

Zhihao Li, Ashwin Rammohan, Vasanthakumar Gunasekaran, Suyoung Hong, Itsuko Chih-Yi Chen, Jongman Kim, Kris Ann Hervera Marquez, Shih Chao Hsu, Elvan Onur Kirimker, Nobuhisa Akamatsu and 31 more

Abstract read
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In one paragraph

Article in Annals of surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
8.3field-weighted citation impact, top 2% of its field
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

16 citing papers in PubMed, 26 citations in OpenAlex.

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  9. SBRT for bridging and downstaging HCC before transplant.JHEP reports : innovation in hepatology · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

41 authors at 17 institutions in 13 countries.

Zhihao LiDepartment of Surgery and Transplantation, Swiss HPB Center, University Hospital Zurich, Switzerland.
Ashwin RammohanThe Institute of Liver Disease and Transplantation, Dr Rela Institute and Medical Centre, Chennai, TN, India.
Vasanthakumar GunasekaranThe Institute of Liver Disease and Transplantation, Dr Rela Institute and Medical Centre, Chennai, TN, India.
Suyoung HongDepartment of Surgery, Seoul National University College of Medicine, Seoul, South Korea.
Itsuko Chih-Yi ChenDepartment of Surgery, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan.
Jongman KimDepartment of Surgery, Samsung Medical Center, Seoul, South Korea.
Kris Ann Hervera MarquezOrgan Transplant Center of Excellence, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia.
Shih Chao HsuOrgan Transplantation Center, China Medical University Hospital, Taichung, Taiwan.
Elvan Onur KirimkerDepartment of Surgery, Ankara University School of Medicine, Ankara, Turkey.
Nobuhisa AkamatsuArtificial Organ and Transplantation Division and Hepato-Biliary-Pancreatic Surgery, University of Tokyo, Tokyo, Japan.
Oren ShakedDivision of Transplantation, University of Pennsylvania, Philadelphia, PA.
Michele FinottiDivision of Abdominal Transplantation, Annette C. and Harold C. Simmons Transplant Institute, Baylor University Medical Center, Dallas, TX.
Marcus YeowDivision of Hepatobiliary, Pancreatic Surgery and Liver Transplantation, University Surgical Cluster, National University Health System, Singapore.
Lara GenedyDepartment of General Visceral and Transplant Surgery, Eberhard Karls University of Tübingen, Tübingen, Germany.
Philipp DutkowskiDepartment of Surgery and Transplantation, Swiss HPB Center, University Hospital Zurich, Switzerland.
Silvio NadalinDepartment of General Visceral and Transplant Surgery, Eberhard Karls University of Tübingen, Tübingen, Germany.
Markus U BoehnertDepartment of Surgery, Division of HPB and Transplant Surgery, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Wojciech G PolakDepartment of Surgery, Division of HPB and Transplant Surgery, University Medical Center Rotterdam, Rotterdam, The Netherlands.
Glenn K BonneyDivision of Hepatobiliary, Pancreatic Surgery and Liver Transplantation, University Surgical Cluster, National University Health System, Singapore.
Abhishek MathurLiver and Abdominal Transplant Surgery, Columbia University Irving Medical Center, New York, NY.
Benjamin SamsteinLiver and Abdominal Transplant Surgery, Columbia University Irving Medical Center, New York, NY.
Jean C EmondLiver and Abdominal Transplant Surgery, Columbia University Irving Medical Center, New York, NY.
Giuliano TestaDivision of Abdominal Transplantation, Annette C. and Harold C. Simmons Transplant Institute, Baylor University Medical Center, Dallas, TX.
Kim M OlthoffDivision of Transplantation, University of Pennsylvania, Philadelphia, PA.
Charles B RosenDepartment of Surgery, Division of Transplantation Surgery, Mayo Clinic, Rochester, MN.
Julie K HeimbachDepartment of Surgery, Division of Transplantation Surgery, Mayo Clinic, Rochester, MN.
Timucin TanerDepartment of Surgery, Division of Transplantation Surgery, Mayo Clinic, Rochester, MN.
Tiffany Cl WongDepartment of Surgery, The University of Hong Kong, Hong Kong, People's Republic of China.
Chung-Mau LoDepartment of Surgery, The University of Hong Kong, Hong Kong, People's Republic of China.
Kiyoshi HasegawaArtificial Organ and Transplantation Division and Hepato-Biliary-Pancreatic Surgery, University of Tokyo, Tokyo, Japan.
Deniz BalciDepartment of Surgery, Ankara University School of Medicine, Ankara, Turkey.
Mark CattralMulti-Organ Transplant Program, University Health Network, University of Toronto, Toronto, ON, Canada.
Gonzalo SapisochinMulti-Organ Transplant Program, University Health Network, University of Toronto, Toronto, ON, Canada.
Nazia SelznerMulti-Organ Transplant Program, University Health Network, University of Toronto, Toronto, ON, Canada.
Long Bin JengOrgan Transplantation Center, China Medical University Hospital, Taichung, Taiwan.
Dieter BroeringOrgan Transplant Center of Excellence, King Faisal Specialist Hospital and Research Centre, Riyadh, Saudi Arabia.
Jae-Won JohDepartment of Surgery, Samsung Medical Center, Seoul, South Korea.
Chao-Long ChenDepartment of Surgery, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung, Taiwan.
Kyung-Suh SukDepartment of Surgery, Seoul National University College of Medicine, Seoul, South Korea.
Mohamed RelaThe Institute of Liver Disease and Transplantation, Dr Rela Institute and Medical Centre, Chennai, TN, India.
Pierre-Alain ClavienDepartment of Surgery and Transplantation, Swiss HPB Center, University Hospital Zurich, Switzerland.
University Hospital of Zurich · CHKaohsiung Chang Gung Memorial Hospital · TWKing Faisal Specialist Hospital & Research Centre · SAMayo Clinic in Arizona · USSeoul National University · KRChina Medical University · TWNational University Health System · SGRotterdam University of Applied Sciences · NLSamsung Medical Center · KRThe University of Tokyo · JPAnkara University · TRBaylor University Medical Center · USChinese University of Hong Kong · CNColumbia University Irving Medical Center · USUniversity Health Network · CAUniversity of Hong Kong · HKUniversity of Pennsylvania · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo define benchmark values for adult-to-adult living-donor liver transplantation (LDLT).

backgroundLDLT utilizes living-donor hemiliver grafts to expand the donor pool and reduce waitlist mortality. Although references have been established for donor hepatectomy, no such information exists for recipients to enable conclusive quality and comparative assessments.

methodsPatients undergoing LDLT were analyzed in 15 high-volume centers (≥10 cases/year) from 3 continents over 5 years (2016-2020), with a minimum follow-up of 1 year. Benchmark criteria included a Model for End-stage Liver Disease ≤20, no portal vein thrombosis, no previous major abdominal surgery, no renal replacement therapy, no acute liver failure, and no intensive care unit admission. Benchmark cutoffs were derived from the 75th percentile of all centers' medians.

resultsOf 3636 patients, 1864 (51%) qualified as benchmark cases. Benchmark cutoffs, including posttransplant dialysis (≤4%), primary nonfunction (≤0.9%), nonanastomotic strictures (≤0.2%), graft loss (≤7.7%), and redo-liver transplantation (LT) (≤3.6%), at 1-year were below the deceased donor LT benchmarks. Bile leak (≤12.4%), hepatic artery thrombosis (≤5.1%), and Comprehensive Complication Index (CCI ® ) (≤56) were above the deceased donor LT benchmarks, whereas mortality (≤9.1%) was comparable. The right hemiliver graft, compared with the left, was associated with a lower CCI ® score (34 vs 21, P < 0.001). Preservation of the middle hepatic vein with the right hemiliver graft had no impact neither on the recipient nor on the donor outcome. Asian centers outperformed other centers with CCI ® score (21 vs 47, P < 0.001), graft loss (3.0% vs 6.5%, P = 0.002), and redo-LT rates (1.0% vs 2.5%, P = 0.029). In contrast, non-benchmark low-volume centers displayed inferior outcomes, such as bile leak (15.2%), hepatic artery thrombosis (15.2%), or redo-LT (6.5%).

conclusionsBenchmark LDLT offers a valuable alternative to reduce waitlist mortality. Exchange of expertise, public awareness, and centralization policy are, however, mandatory to achieve benchmark outcomes worldwide.

Indexed as

End Stage Liver DiseaseLiver DiseasesLiver TransplantationThrombosisAdultBenchmarkingGraft SurvivalHumansLiving DonorsRetrospective StudiesSeverity of Illness IndexTreatment Outcome

Identifiers

PMID37477016
OpenAlexW4384925732

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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.