Evidence map›Paper›PMID 30834506›Full record

SynthesisCanadian journal of anaesthesia = Journal canadien d'anesthesie2019

Anesthetic technique and cancer outcomes: a meta-analysis of total intravenous versus volatile anesthesia.

Andrea Yap, Maria A Lopez-Olivo, Julia Dubowitz, Jonathan Hiller, Bernhard Riedel, Global Onco-Anesthesia Research Collaboration Group

Erratum issued Registry-linked trialAbstract readComparative StudyMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Canadian journal of anaesthesia = Journal canadien d'anesthesie, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT04532606 (Impact of Remimazolam Tosilate for General Anesthesia on Prognosis After Bladder Cancer Surgery), which is not on this map. Cited by 104 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed, 6 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.

NCT04532606 phase4recruitingnot on this mapstarted 2021, after this paper: background citation

Impact of Remimazolam Tosilate for General Anesthesia on Prognosis After Bladder Cancer Surgery: a Randomized Controlled Trial

TypeinterventionalSponsorPeking University First HospitalRan2021 to 2026Enrolled1,128ConditionsBenzodiazepines, Bladder Cancer, Delirium, SurgeryArmsRemimazolam, Propofol
3 · Its place in the literature

Who cites it

104 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Pooled it
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  6. Association Between Anesthesia Delivered During Tumor Resection and Cancer Survival: a Systematic Review of a Mixed Picture with Constant Themes.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
    Pooled it
  7. Trial
  8. Trial
  9. Trial
  10. Trial
  11. Article
  12. Review
  13. Article
  14. Article
  15. General and Regional Anaesthesia in Cancer Surgery: A 20-year Bibliometric Analysis.Turkish journal of anaesthesiology and reanimation · 2026
    Article
  16. Article
  17. Review
  18. Considerations for Care of the Cancer Patient.International anesthesiology clinics · 2025
    Article
  19. Review
  20. Review

44 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Andrea YapDepartment of Anaesthesia, National University Hospital, 5 Lower Kent Ridge Road, Singapore, 119074, Singapore. andrea_yap@nuhs.edu.sg.ORCID http://orcid.org/0000-0001-5694-8587
Maria A Lopez-OlivoDepartment of General Internal Medicine, Section of Rheumatology, The University of Texas M.D. Anderson Cancer Center, Houston, TX, USA.
Julia DubowitzDepartment of Anaesthesia, Perioperative and Pain Medicine, Peter MacCallum Cancer Centre, Melbourne, Australia.
Jonathan HillerDepartment of Anaesthesia, Perioperative and Pain Medicine, Peter MacCallum Cancer Centre, Melbourne, Australia.
Bernhard RiedelDepartment of Anaesthesia, Perioperative and Pain Medicine, Peter MacCallum Cancer Centre, Melbourne, Australia.
Global Onco-Anesthesia Research Collaboration Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCancer-related mortality, a leading cause of death worldwide, is often the result of metastatic disease recurrence. Anesthetic techniques have varying effects on innate and cellular immunity, activation of adrenergic-inflammatory pathways, and activation of cancer-promoting cellular signaling pathways; these effects may translate into an influence of anesthetic technique on long-term cancer outcomes. To further analyze the effects of propofol (intravenous) and volatile (inhalational gas) anesthesia on cancer recurrence and survival, we undertook a systematic review with meta-analysis. SOURCE: Databases were searched up to 14 November 2018. Comparative studies examining the effect of inhalational volatile anesthesia and propofol-based total intravenous anesthesia (TIVA) on cancer outcomes were included. The Newcastle Ottawa Scale (NOS) was used to assess methodological quality and bias. Reported hazard ratios (HRs) were pooled and 95% confidence intervals (CIs) calculated. PRINCIPAL

findingsTen studies were included; six studies examined the effect of anesthetic agent type on recurrence-free survival following breast, esophageal, and non-small cell lung cancer (n = 7,866). The use of TIVA was associated with improved recurrence-free survival in all cancer types (pooled HR, 0.78; 95% CI, 0.65 to 0.94; P < 0.01). Eight studies (n = 18,778) explored the effect of anesthetic agent type on overall survival, with TIVA use associated with improved overall survival (pooled HR, 0.76; 95% CI, 0.63 to 0.92; P < 0.01).

conclusionThis meta-analysis suggests that propofol-TIVA use may be associated with improved recurrence-free survival and overall survival in patients having cancer surgery. This is especially evident where major cancer surgery was undertaken. Nevertheless, given the inherent limitations of studies included in this meta-analysis these findings necessitate prospective randomized trials to guide clinical practice.

trial registrationPROSPERO (CRD42018081478); registered 8 October, 2018.

Indexed as

Anesthesia, InhalationAnesthesia, IntravenousAnesthetics, InhalationAnesthetics, IntravenousDisease-Free SurvivalHumansNeoplasmsPropofolSurvival RateAnesthetics, InhalationAnesthetics, IntravenousPropofol

Identifiers

PMID30834506

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.