Evidence map›Paper›PMID 36814057›Full record

ArticleCanadian journal of anaesthesia = Journal canadien d'anesthesie2023

A call for immediate climate action in anesthesiology: routine use of minimal or metabolic fresh gas flow reduces our ecological footprint.

Marie-Luise Rübsam, Philippe Kruse, Yvonne Dietzler, Miriam Kropf, Birgit Bette, Alexander Zarbock, Se-Chan Kim, Christian Hönemann

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Canadian journal of anaesthesia = Journal canadien d'anesthesie, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06560268 (Effects of Different Fresh Gas Flows on Emergence Agitation and Anesthetic Agent Consumption in Children Undergoing Strabismus Surgery), which is not on this map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
5.0field-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.

NCT06560268 phase4not yet recruitingnot on this mapstarted 2024, after this paper: background citation

Effects of Different Fresh Gas Flows on Emergence Agitation and Anesthetic Agent Consumption in Children Undergoing Strabismus Surgery

TypeinterventionalSponsorCukurova UniversityRan2024 to 2025Enrolled150ConditionsLow Flow Anesthesia, Sevoflurane, Strabismus, Emergence DeliriumArmsSevoflurane, In our study, the effects of sevoflurane in different FGFs administered in children undergoing strabismus surgery on EA and anesthetic agent consumption will be investigated.
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 32 citations in OpenAlex.

  1. Intraoperative ventilation settings in Germany: an observational multicentre cross-sectional study.Canadian journal of anaesthesia = Journal canadien d'anesthesie · 2026
    Article
  2. Exploring sevoflurane consumption and COJournal of clinical monitoring and computing · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. The environmental effects of anesthetic agents and anesthesia practices.Journal of anesthesia and translational medicine · 2024
    Article
  8. Anesthesiologists should lead nitrous oxide mitigation efforts.Canadian journal of anaesthesia = Journal canadien d'anesthesie · 2024
    Article
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  10. Excessive NCanadian journal of anaesthesia = Journal canadien d'anesthesie · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 1 country.

Marie-Luise RübsamDepartment of Anaesthesia, Intensive Care, Emergency and Pain Medicine, University Medicine of Greifswald, Greifswald, Germany.
Philippe KruseDepartment of Anesthesiology and Intensive Care Medicine, University Hospital Bonn, Bonn, Germany.
Yvonne DietzlerDepartment of Anaesthesia, St. Marienhospital Vechta, Marienstraße 6-8, 49377, Vechta, Germany.
Miriam KropfDepartment of Anaesthesia, Intensive Care, Emergency and Pain Medicine, BG Klinikum Hamburg, Hamburg, Germany.
Birgit BetteDepartment of Anesthesiology and Intensive Care Medicine, University Hospital Bonn, Bonn, Germany.
Alexander ZarbockDepartment of Anesthesiology and Critical Care, University Hospital of Muenster, Münster, Germany.
Se-Chan KimDepartment of Anesthesiology and Intensive Care Medicine, University Hospital Bonn, Bonn, Germany.
Christian HönemannDepartment of Anaesthesia, St. Marienhospital Vechta, Marienstraße 6-8, 49377, Vechta, Germany. c.honemann@icloud.com.ORCID http://orcid.org/0000-0002-9658-253X
University Hospital Bonn · DEUniversity of Vechta · DEBG Klinikum Hamburg · DEUniversitätsmedizin Greifswald · DEUniversity Hospital Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeClimate change is a global threat, and inhalational anesthetics contribute to global warming by altering the photophysical properties of the atmosphere. On a global perspective, there is a fundamental need to reduce perioperative morbidity and mortality and to provide safe anesthesia. Thus, inhalational anesthetics will remain a significant source of emissions in the foreseeable future. It is, therefore, necessary to develop and implement strategies to minimize the consumption of inhalational anesthetics to reduce the ecological footprint of inhalational anesthesia. SOURCE: We have integrated recent findings concerning climate change, characteristics of established inhalational anesthetics, complex simulative calculations, and clinical expertise to propose a practical and safe strategy to practice ecologically responsible anesthesia using inhalational anesthetics. PRINCIPAL

findingsComparing the global warming potential of inhalational anesthetics, desflurane is about 20 times more potent than sevoflurane and five times more potent than isoflurane. Balanced anesthesia using low or minimal fresh gas flow (≤ 1 L·min

conclusionResponsible anesthetic management choices should prioritize patient safety and consider all available options. If inhalational anesthesia is chosen, the use of minimal or metabolic fresh gas flow reduces the consumption of inhalational anesthetics significantly. Nitrous oxide should be avoided entirely as it contributes to depletion of the ozone layer, and desflurane should only be used in justified exceptional cases.

Indexed as

AnesthesiologyAnesthetics, InhalationIsofluraneAnesthesia, InhalationDesfluraneHumansAnesthetics, InhalationDesfluraneIsofluraneclimate changegreen anesthesiagreenhouse gas emissioninhalational anestheticslow-flow anesthesianitrous oxide

Identifiers

PMID36814057
PMCPMC10066075
OpenAlexW4321482395

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.