Evidence map›Paper›PMID 32428137›Full record

ArticleArquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery2020

Total laparoscopic vs. open liver resection: comparative study with propensity score matching analysis.

Bruno Silva de Assis, Fabricio Ferreira Coelho, Vagner Birk Jeismann, Jaime Arthur Pirola Kruger, Gilton Marques Fonseca, Ivan Cecconello, Paulo Herman

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. LAPAROSCOPIC LIVER RESECTION FOR BENIGN TUMORS: THE CURRENT POSITION.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2022
    Article
  3. EXTERNAL PRINGLE MANEUVER IN LAPAROSCOPIC LIVER RESECTION: A SAFE, CHEAP AND REPRODUCIBLE WAY TO PERFORM IT.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2021
    Article
  4. BAR, SOFT AND DRI POST-HEPATIC TRANSPLANTATION: WHAT IS THE BEST FOR SURVIVAL ANALYSIS?Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2021
    Article
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 at 2 institutions in 1 country.

Bruno Silva de AssisPostgraduate Course in Digestive Surgery, Colégio Brasileiro de Cirurgia Digestiva, São Paulo, Brazil.
Fabricio Ferreira CoelhoPostgraduate Course in Digestive Surgery, Colégio Brasileiro de Cirurgia Digestiva, São Paulo, Brazil.
Vagner Birk JeismannPostgraduate Course in Digestive Surgery, Colégio Brasileiro de Cirurgia Digestiva, São Paulo, Brazil.
Jaime Arthur Pirola KrugerPostgraduate Course in Digestive Surgery, Colégio Brasileiro de Cirurgia Digestiva, São Paulo, Brazil.
Gilton Marques FonsecaPostgraduate Course in Digestive Surgery, Colégio Brasileiro de Cirurgia Digestiva, São Paulo, Brazil.
Ivan CecconelloDepartment of Gastroenterology, School of Medicine, Universityof São Paulo, São Paulo, Brazil.
Paulo HermanDepartment of Gastroenterology, School of Medicine, Universityof São Paulo, São Paulo, Brazil.
Universidade de São Paulo · BRColégio Brasileiro de Cirurgiões · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere have been an increasing number of articles that demonstrate the potential benefits of minimally invasive liver surgery in recent years. Most of the available evidence, however, comes from retrospective observational studies susceptible to bias, especially selection bias. In addition, in many series, several modalities of minimally invasive surgery are included in the same comparison group.

aimTo compare the perioperative results (up to 90 days) of patients submitted to total laparoscopic liver resection with those submitted to open liver resection, matched by propensity score matching (PSM).

methodConsecutive adult patients submitted to liver resection were included. PSM model was constructed using the following variables: age, gender, diagnosis (benign vs. malignant), type of hepatectomy (minor vs. major), and presence of cirrhosis. After matching, the groups were redefined on a 1:1 ratio, by the nearest method.

resultsAfter matching, 120 patients were included in each group. Those undergoing total laparoscopic surgery had shorter operative time (286.8±133.4 vs. 352.4±141.5 minutes, p<0.001), shorter ICU stay (1.9±1.2 vs. 2.5±2.2days, p=0.031), shorter hospital stay (5.8±3.9 vs. 9.9±9.3 days, p<0.001) and a 45% reduction in perioperative complications (19.2 vs. 35%, p=0.008).

conclusionTotal laparoscopic liver resections are safe, feasible and associated with shorter operative time, shorter ICU and hospital stay, and lower rate of perioperative complications.

Indexed as

AdultAgedCholangiocarcinomaFemaleHepatectomyHumansIntensive Care UnitsLaparoscopyLength of StayLiver NeoplasmsMaleMiddle AgedPerioperative PeriodPropensity Score

Identifiers

PMID32428137
PMCPMC7236330
OpenAlexW3026513261

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.