Evidence map›Paper›PMID 27207697›Full record

ArticleLangenbeck's archives of surgery2016

Robotic liver surgery for minor hepatic resections: a comparison with laparoscopic and open standard procedures.

Roland S Croner, Aristotiles Perrakis, Werner Hohenberger, Maximillian Brunner

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Langenbeck's archives of surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 9 pooled it
4.9field-weighted citation impact, top 4% 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

46 citing papers in PubMed, 9 syntheses or guidelines pooled it, 106 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Economic analysis of open versus laparoscopic versus robotic hepatectomy: a systematic review and meta-analysis.The European journal of health economics : HEPAC : health economics in prevention and care · 2021
    Pooled it
  6. Pooled it
  7. Pooled it
  8. Pooled it
  9. Pooled it
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

4 authors at 1 institution in 1 country.

Roland S CronerDepartment of Surgery, Liver Center, University Hospital Erlangen, Krankenhausstrasse 12, 91054, Erlangen, Germany. Roland.Croner@uk-erlangen.de.
Aristotiles PerrakisDepartment of Surgery, Liver Center, University Hospital Erlangen, Krankenhausstrasse 12, 91054, Erlangen, Germany.
Werner HohenbergerDepartment of Surgery, Liver Center, University Hospital Erlangen, Krankenhausstrasse 12, 91054, Erlangen, Germany.
Maximillian BrunnerDepartment of Surgery, Liver Center, University Hospital Erlangen, Krankenhausstrasse 12, 91054, Erlangen, Germany.
Universitätsklinikum Erlangen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMinimally invasive liver surgery is increasing worldwide. The benefit of the robot in this scenario is currently controversially discussed. We compared our robotic cases vs. laparoscopic and open minor hepatic resections and share the experience. MATERIAL AND

methodsFrom 2011 to 2015, ten patients underwent robotic and 19 patients underwent laparoscopic minor liver resections in the Department of Surgery, University Hospital Erlangen. These patients were compared to a case-matched control group of 53 patients. The perioperative prospectively collected data were analyzed retrospectively.

resultsBlood loss was significantly decreased in the robotic (306 ml) and laparoscopic (356 ml) vs. the open (903 ml) surgery group (p = 0.001). Mean tumor size was 4.1-4.8 cm in all groups (p = 0.571). Negative surgical margins were present in 94 % of the open and 100 % of the laparoscopic and robotic group (p = 0.882). Time for surgery was enlarged for robotic (321 min) vs. laparoscopic (242 min) and open (186 min) surgery (p = 0.001). Postoperative hospitalization was decreased after robotic (7 days) and laparoscopic (8 days) vs. open (10 days) surgery (p = 0.004). Total morbidity was 17 % for open, 16 % for laparoscopic, and 1 % for robotic cases (p = 0.345). Postoperative pain medication and elevation of liver enzymes were remarkably lower after minimally invasive vs. open procedures.

conclusionMinimally invasive liver surgery can be performed safely for minor hepatic resections and should be considered whenever possible. Minor liver resections can be performed by standard laparoscopy equivalent to robotic procedures. Nevertheless, the robot adds a technical upgrade which may have benefits for challenging cases and major liver surgery.

Indexed as

Robotic Surgical ProceduresAdultAgedAged, 80 and overBlood Loss, SurgicalCarcinomaFemaleHepatectomyHumansLaparoscopyLiver NeoplasmsMaleMiddle AgedRetrospective StudiesTreatment OutcomeColorectal cancerHCCLiver malignancyLiver surgeryMinimally invasive surgeryRobotic surgery

Identifiers

PMID27207697
OpenAlexW2399050036

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.