Evidence map›Paper›PMID 35322342›Full record

ArticleJournal of robotic surgery2023

Transition from laparoscopic to robotic liver surgery: clinical outcomes, learning curve effect, and cost-effectiveness.

M D'Hondt, A Devooght, E Willems, D Wicherts, C De Meyere, I Parmentier, A Provoost, H Pottel, C Verslype

Abstract read
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In one paragraph

Article in Journal of robotic surgery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 3 pooled it
–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

24 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  9. International Benchmark Values for Robotic Right Hepatectomy: Multicenter Study From 22 Expert Centers.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2025
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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

9 authors.

M D'Hondt *Department of Digestive and Hepatobiliary/Pancreatic Surgery, Groeninge Hospital, President Kennedylaan 4, 8500, Kortrijk, Belgium. mathieudhondt2000@yahoo.com.ORCID http://orcid.org/0000-0001-9286-0654
A Devooght *Department of Digestive and Hepatobiliary/Pancreatic Surgery, Groeninge Hospital, President Kennedylaan 4, 8500, Kortrijk, Belgium.
E WillemsDepartment of Digestive and Hepatobiliary/Pancreatic Surgery, Groeninge Hospital, President Kennedylaan 4, 8500, Kortrijk, Belgium.
D WichertsDepartment of Abdominal Surgery, Hospital Oost-Limburg, Genk, Belgium.
C De MeyereDepartment of Digestive and Hepatobiliary/Pancreatic Surgery, Groeninge Hospital, President Kennedylaan 4, 8500, Kortrijk, Belgium.
I ParmentierDepartment of Oncology and Statistics, Groeninge Hospital, Kortrijk, Belgium.
A ProvoostDepartment of Digestive and Hepatobiliary/Pancreatic Surgery, Groeninge Hospital, President Kennedylaan 4, 8500, Kortrijk, Belgium.
H PottelInterdisciplinary Research Centre, Leuven University Campus Kortrijk, Kortrijk, Belgium.
C VerslypeDepartment of Gastroenterology and Hepatology, KU Leuven, Leuven, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The reproducibility of the implementation of robotic liver surgery (RLS) is still debated. The aim of the present study is to evaluate short-term outcomes and cost differences during the implementation of RLS, performed by an early adopter in laparoscopic liver surgery (LLS). Patients undergoing RLS between February 2020 and May 2021 were included. Short-term outcomes of the robotic group (RG) were compared to the "Initial Phase" group (IP) of 120 LLS cases and the 120 most recent laparoscopic cases or "Mastery Phase" group (MP). A cost analysis per procedure for the three groups was performed. Seventy-one patients underwent RLS during the study period. Median operative time in the RG was comparable to the IP, but significantly shorter in the MP (140 vs 138 vs 120 min, p < 0.001). Median intraoperative blood loss in the RG was lower than in both laparoscopic groups (40 ml [20-90 ml] vs 150 ml [50-250 ml] vs 80 ml [30-150 ml], p < 0.001). Median hospital stay in the RG was significantly shorter than the IP group (p < 0.001). There were no significant differences in postoperative complication, conversion, or readmission rates. Procedural cost analysis was in favor of robotic surgery (€5008) compared to the IP (€ 6913) and the MP (€6099). Surgeons with sufficient experience in LLS can rapidly overcome the learning curve for RLS. In our experience, the short-term outcomes of the implementation phase of RLS are similar to the mastery phase of LLS. The total average cost per procedure is lower for RLS compared to LLS.

Indexed as

LaparoscopyRobotic Surgical ProceduresCost-Benefit AnalysisHumansLearning CurveLength of StayLiverOperative TimePostoperative ComplicationsReproducibility of ResultsRetrospective StudiesTreatment OutcomeClinical outcomesCost analysisLiver surgeryRobotic hepatectomy

Identifiers

What OpenQuestion holds

Textmetadata
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.