Evidence map›Paper›PMID 39623177›Full record

SynthesisSurgical endoscopy2025

Robotic versus laparoscopic liver resection for difficult posterosuperior segments: a systematic review with a meta-analysis of propensity-score matched studies.

Fabio Giannone, Gianluca Cassese, Celeste Del Basso, Mariantonietta Alagia, Marco Palucci, Federico Sangiuolo, Fabrizio Panaro

Abstract readComparative StudyMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Surgical endoscopy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

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

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Advanced robotic liver surgery.Surgical endoscopy · 2026
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. [Minimally invasive liver resection-New techniques].Chirurgie (Heidelberg, Germany) · 2026
    Review
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  13. Article
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  15. 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

7 authors.

Fabio Giannone *Division of Hepato-Pancreato-Biliary, Oncologic and Robotic Surgery, Azienda Ospedaliero-Universitaria SS. Antonio e Biagio e Cesare Arrigo, Alessandria, Italy.
Gianluca Cassese *Division of Hepato-Pancreato-Biliary, Oncologic and Robotic Surgery, Azienda Ospedaliero-Universitaria SS. Antonio e Biagio e Cesare Arrigo, Alessandria, Italy. gianluca.cassese@uniupo.it.ORCID 0000-0001-9185-2054
Celeste Del BassoDivision of Hepato-Pancreato-Biliary, Oncologic and Robotic Surgery, Azienda Ospedaliero-Universitaria SS. Antonio e Biagio e Cesare Arrigo, Alessandria, Italy.
Mariantonietta AlagiaDivision of Hepato-Pancreato-Biliary, Oncologic and Robotic Surgery, Azienda Ospedaliero-Universitaria SS. Antonio e Biagio e Cesare Arrigo, Alessandria, Italy.
Marco PalucciDivision of Hepato-Pancreato-Biliary, Oncologic and Robotic Surgery, Azienda Ospedaliero-Universitaria SS. Antonio e Biagio e Cesare Arrigo, Alessandria, Italy.
Federico SangiuoloDivision of Hepato-Pancreato-Biliary, Oncologic and Robotic Surgery, Azienda Ospedaliero-Universitaria SS. Antonio e Biagio e Cesare Arrigo, Alessandria, Italy.
Fabrizio PanaroDivision of Hepato-Pancreato-Biliary, Oncologic and Robotic Surgery, Azienda Ospedaliero-Universitaria SS. Antonio e Biagio e Cesare Arrigo, Alessandria, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe outcomes of minimally invasive liver surgery for posterosuperior segments (PS) are still debated. Since the results of ongoing trials focusing on the results of laparoscopic liver resection (LLR) and robotic liver resection (RLR) in this setting are still awaited, the best evidence currently comes from retrospective propensity-score matched (PSM) studies. The aim of this meta-analysis was to assess the outcomes of RLR for difficult located lesions and to provide evidence for its use in clinical practice.

methodsA systematic review with meta-analysis was conducted to evaluate the safety and efficacy of LLR and RLR for PS segments. The Medline, Embase and Web of Science Library electronic databases were searched to identify available research published up to June 2024.

resultsFive studies with a total of 2907 patients (RLR: n = 1084; LLR: n = 1823) were included in the meta-analysis. The RLR group had less estimated blood loss (EBL) (MD: - 88.3, 95% CI - 144.2-- 32.3; p = 0.012), fewer blood transfusions (OR 0.70, 95% CI 0.39-0.80, p = 0.033), and a shorter operative time (MD - 27.3, 95% CI - 49.4-- 5.1; p = 0.027). No differences in postoperative morbidity, mortality and R1 resection rates were observed.

conclusionRLR for lesions in the PS segments are safe and effective, and may have superior surgical outcomes than LLR.

Indexed as

HepatectomyLaparoscopyRobotic Surgical ProceduresBlood Loss, SurgicalHumansLiver NeoplasmsOperative TimePostoperative ComplicationsPropensity ScoreLaparoscopic liver resectionPosterosuperior segmentsRobotic liver resection

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.