Evidence map›Paper›PMID 40055191›Full record

ArticleSurgical endoscopy2025

MAMBA (Moisture Assisted Multiple BipolAr) technique vs Robo-lap approach in robotic liver resection. Is it possible a full robotic approach for parenchymal transection? A propensity score matching analysis.

Leonardo Luca Chiarella, Edoardo M Muttillo, Stefan Fichtner-Feigl, Francesca Ratti, Paolo Magistri, Andrea Belli, Graziano Ceccarelli, Francesco Izzo, Marcello G Spampinato, Giorgio Ercolani and 8 more

Abstract readComparative StudyMulticenter Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Advanced robotic liver surgery.Surgical endoscopy · 2026
    Review
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  5. Article
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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

18 authors.

Leonardo Luca ChiarellaDepartment of Hepato-Pancreatic-Biliary Surgery, "F. Miulli" General Regional Hospital, Acquaviva Delle Fonti, BA, Italy. luca.chiarella1393@gmail.com.ORCID http://orcid.org/0000-0003-4322-5536
Edoardo M MuttilloService de Chirurgie Hépato-Bilio-Pancréatique et Tumeur Endocrinienne CHU Edouard Herriot, Lyon, France.
Stefan Fichtner-FeiglFaculty of Medicine, Department of General and Visceral Surgery, Medical Center, University of Freiburg, Freiburg, Germany.
Francesca RattiHepatobiliary Surgery Division, IRCCS San Raffaele Scientific Institute, 20132, Milan, Italy.
Paolo MagistriUnit of Hepato-Pancreato-Biliary Surgery and Liver Transplantation, University of Modena and Reggio Emilia, 41121, Modena, Italy.
Andrea BelliUnit of Hepato-Biliary and Pancreatic Surgery, Istituto Nazionale Tumori IRCCS Fondazione G. Pascale, 80131, Naples, Italy.
Graziano CeccarelliUnit of General Surgery, San Giovanni Battista Hospital, USL Umbria 2, 06034, Foligno, Italy.
Francesco IzzoUnit of Hepato-Biliary and Pancreatic Surgery, Istituto Nazionale Tumori IRCCS Fondazione G. Pascale, 80131, Naples, Italy.
Marcello G SpampinatoUnit of General Surgery, "Vito Fazzi" Hospital, 73100, Lecce, Italy.
Giorgio ErcolaniGeneral and Oncologic Surgery, Morgagni-Pierantoni Hospital, Via Forlanini 34, Forli, FC, Italy.
Nicola De AngelisUnit of Robotic and Minimally Invasive Digestive Surgery, Department of Surgery, Ferrara University Hospital, Ferrara, Cona, Italy.
Michele AmmendolaDigestive Surgery Unit, Science of Health Department, "Magna Graecia" University Medical School, "R. Dulbecco" Hospital, Catanzaro, Italy.
Patrick PessauxUnit of Hepato-Bilio Pancreatic Surgery, Department of Visceral and Digestive Surgery, Nouvel Hospital Civil, University Hospital of Strasbourg, 67000, Strasbourg, France.
Tullio PiardiDepartment of Hepatobiliary, Pancreatic and Digestive Oncological Surgery, Robert Debré University Hospital, Reims, France.
Fabrizio Di BenedettoUnit of Hepato-Pancreato-Biliary Surgery and Liver Transplantation, University of Modena and Reggio Emilia, 41121, Modena, Italy.
Luca AldrighettiHepatobiliary Surgery Division, IRCCS San Raffaele Scientific Institute, 20132, Milan, Italy.
Michele TedeschiDepartment of Hepato-Pancreatic-Biliary Surgery, "F. Miulli" General Regional Hospital, Acquaviva Delle Fonti, BA, Italy.
Riccardo MemeoDepartment of Hepato-Pancreatic-Biliary Surgery, "F. Miulli" General Regional Hospital, Acquaviva Delle Fonti, BA, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRobotic surgery is becoming more and more widespread. Despite its diffusion, parenchymal transection still remains a matter of debate. Up to now, in minimally invasive surgery, most of liver resection were performed laparoscopically with the support of ultrasonic dissector. The absence of robotic ultrasonic dissector is replaced by the hybrid (Robo-lap) technique in which the use of laparoscopic ultrasonic dissector is merged with the use of robotic energy devices in order to perform parenchymotomy. On the other side, some surgical groups perform liver resection using only Da Vinci energy devices, focusing on the simultaneous use of the double bipolar forceps (Maryland and bipolar) and applying the clamp-crush technique during robotic resection (MAMBA-Moisture Assisted Multiple BipolAr). Aim of our study is to compare intra- and post-operative outcomes of these two techniques.

methodsWe collected a multicenter retrospective database, including 1070 consecutive robotic liver resection in 10 European Hospital Centers. Among these, 921 patients underwent liver resection for malignancies. Perioperative data for each patient were analyzed. Patients were also divided in two groups according to parenchymal transection technique (MAMBA vs robo-lap). Perioperative data were compared between 2 groups before and after 1:1 Propensity Score Matching.

results755 resection were performed by MAMBA technique, 166 resection by Robo-lap. After PSM, 91 patients were included in each group. There were no significant differences between two groups regarding operative time, estimated blood loss, conversion rate, and post-operative complications.

conclusionMAMBA technique is a valid alternative in robotic liver parenchymal transection, overcoming the lack of ultrasound devices.

Indexed as

HepatectomyLaparoscopyLiver NeoplasmsRobotic Surgical ProceduresAdultAgedFemaleHumansMaleMiddle AgedOperative TimePostoperative ComplicationsPropensity ScoreRetrospective StudiesTreatment OutcomeMinimally invasive surgeryRobotic liver resectionRobotic liver transectionRobotic surgeryTransection technique

Identifiers

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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.