Evidence map›Paper›PMID 32111613›Full record

ArticleBMJ open2020

Robotic versus laparoscopic gastrectomy for gastric cancer: protocol for umbrella review of systematic reviews and meta-analyses.

Luigi Marano, Daniele Fusario, Vinno Savelli, Luigi Verre, Alessandro Neri, Daniele Marrelli, Franco Roviello

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
0.6field-weighted citation impact, top 28% 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, 2 syntheses or guidelines pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. 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

7 authors at 1 institution in 1 country.

Luigi MaranoDepartment of Medicine, Surgery, and Neurosciences, University of Siena, Siena, Italy luigi.marano@unisi.it.ORCID 0000-0002-9777-9588
Daniele FusarioDepartment of Medicine, Surgery, and Neurosciences, University of Siena, Siena, Italy.
Vinno SavelliDepartment of Medicine, Surgery, and Neurosciences, University of Siena, Siena, Italy.
Luigi VerreDepartment of Medicine, Surgery, and Neurosciences, University of Siena, Siena, Italy.
Alessandro NeriDepartment of Medicine, Surgery, and Neurosciences, University of Siena, Siena, Italy.
Daniele MarrelliDepartment of Medicine, Surgery, and Neurosciences, University of Siena, Siena, Italy.
Franco RovielloDepartment of Medicine, Surgery, and Neurosciences, University of Siena, Siena, Italy.
University of Siena · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionLaparoscopic surgery has been adopted in some parts of the world as an innovative approach to the resection of gastric cancers. However, in the modern era of surgical oncology, to overcome intrinsic limitations of the traditional laparoscopy, the robotic approach is advocated as able to facilitate the lymph node dissection and complex reconstruction after gastrectomy, to assure oncologic safety also in advanced gastric cancer patients. Previous meta-analyses highlighted a lower complication rate as well as bleeding in the robotic approach group when compared with the laparoscopic one. This potential benefit must be balanced against an increased time of intervention. The aim of this umbrella review is to provide a comprehensive overview of the literature for surgeons and policymakers in order to evaluate the potential benefits and harms of robotic gastrectomy (RG) compared with the laparoscopic approach for gastric cancer. METHODS AND ANALYSIS: We will perform a comprehensive search of the PubMed, Cochrane and Embase databases for all articles published up to May 2019 and reference list of relevant publications for systematic review and meta-analyses comparing the outcomes of RG and laparoscopic gastrectomy in patients with gastric cancer. Studies will be selected by two independent reviewers based on prespecified eligibility criteria and the quality will be assessed according to AMSTAR (A MeaSurement Tool to Assess systematic Reviews) checklist. All information will be collected using piloted and standardised data-extraction forms in DistillerSR developed following the Joanna Briggs Institute's recommended extraction items. ETHICS AND DISSEMINATION: This umbrella review will inform clinical and policy decisions regarding the benefits and harms of RG for treating gastric cancer. The results will be disseminated through a peer-reviewed publication, conference presentations and the popular press. Formal ethical approval is not required as primary data will not be collected. PROSPERO REGISTRATION NUMBER: CRD42019139906.

Indexed as

GastrectomyLaparoscopyResearch DesignRobotic Surgical ProceduresStomach NeoplasmsHumansMeta-Analysis as TopicSystematic Reviews as Topicadult surgerygastrointestinal tumourssurgery

Identifiers

PMID32111613
PMCPMC7050371
OpenAlexW3008556844

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.