Evidence map›Paper›PMID 34622858›Full record

SynthesisMedicine2021

The impact of venous resection in pancreatoduodectomy: A systematic review and meta-analysis.

João Emílio Lemos Pinheiro Filho, Francisco Tustumi, Fabricio Ferreira Coelho, Sérgio Silveira Júnior, Fernanda Cavalcanti Cabral Honório, Alexandre Cruz Henriques, André Roncon Dias, Jaques Waisberg

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–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

11 citing papers in PubMed.

  1. Article
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. AnAnnals of hepato-biliary-pancreatic surgery · 2023
    Article
  9. Review
  10. Review
  11. 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

8 authors.

João Emílio Lemos Pinheiro FilhoHospital Estadual Mario Covas, Santo Andre, SP, Brazil.
Francisco TustumiHospital Estadual Mario Covas, Santo Andre, SP, Brazil.ORCID 0000-0001-6695-0496
Fabricio Ferreira CoelhoHospital Estadual Mario Covas, Santo Andre, SP, Brazil.
Sérgio Silveira JúniorHospital Estadual Mario Covas, Santo Andre, SP, Brazil.
Fernanda Cavalcanti Cabral HonórioHospital Estadual Mario Covas, Santo Andre, SP, Brazil.
Alexandre Cruz HenriquesHospital Estadual Mario Covas, Santo Andre, SP, Brazil.
André Roncon DiasHospital Estadual Mario Covas, Santo Andre, SP, Brazil.
Jaques WaisbergHospital Estadual Mario Covas, Santo Andre, SP, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVein resection pancreatoduodenectomy (VRPD) may be performed in selected pancreatic cancer patients. However, the main risks and benefits related to VRPD remain controversial.

objectiveThis review aimed to evaluate the risks and survival benefits that the VRPD may add when compared with standard pancreatoduodenectomy (PD).

methodsA systematic review and meta-analysis of studies comparing VRPD and PD were performed.

resultsVRPD was associated with a higher risk for postoperative mortality (risk difference: -0.01; 95% confidence interval [CI] -0.02 to -0.00) and complications (risk difference: -0.05; 95% CI -0.09 to -0.01) than PD. The length of hospital stay was not different between the groups (mean difference [MD]: -0.65; 95% CI -2.11 to 0.81). In the VRPD, the operating time was 69 minutes higher on average (MD: -69.09; 95% CI -88.4 to -49.78), with a higher blood loss rate (MD: -314.04; 95% CI -423.86 to -195.22). In the overall survival evaluation, the hazard ratio for mortality during follow-up on the group of VRPD was higher compared to the PD group (hazard ratio: 1.13; 95% CI 1.03-1.23).

conclusionVRPD is associated with a higher risk of short-term complications and mortality and a lower probability of survival than PD. Knowing the risks and potential benefits of surgery can help clinicians to properly manage pancreatic cancer patients with venous invasion. The decision for surgery with major venous resection should be shared with the patients after they are informed of the risks and prognosis.

Indexed as

AgedBlood Loss, SurgicalCarcinoma, Pancreatic DuctalFemaleHumansLength of StayMaleMesenteric VeinsMiddle AgedOperative TimePancreatic NeoplasmsPancreaticoduodenectomyPortal Vein

Identifiers

PMID34622858
PMCPMC8500612

What OpenQuestion holds

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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.