Evidence map›Paper›PMID 40187906›Full record

Observational studyBritish journal of anaesthesia2025

The carbon footprint of general anaesthesia in adult patients: a multicentre observational comparison of intravenous and inhalation anaesthetic strategies in 35,242 procedures.

Matthieu Bernat, Philippe Cuvillon, Thomas Brieussel, Manon Roche, Anne Remacle, Marc Leone, Anne-Claire Lukaszewicz, Lionel Bouvet, Laurent Zieleskiewicz

Registry-linked trialAbstract readMulticenter StudyComparative StudyObservational Study
In one paragraph

Observational study in British journal of anaesthesia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06111248 (Evaluation of the Impact of Training Healthcare Teams), which is not on this map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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.

NCT06111248 nacompletednot on this map

Evaluation of the Impact of Training Healthcare Teams (Quality Improvement Project) in the Combined Use of AoA Carestation Software and Digital Intraoperative Monitoring Tools (State Entropy, Surgical Pleth Index and Train-of-Four) During General Anesthesia for Intermediate- or Major-risk Surgery on Patient Morbidity and Mortality at 28 Days

TypeinterventionalSponsorCentre Hospitalier Universitaire de NīmesRan2024 to 2025Enrolled1,028ConditionsAll Conditions Requiring Non-cardiac SurgeryArmsTraining
3 · Its place in the literature

Who cites it

10 citing papers in PubMed.

  1. Article
  2. Review
  3. Exploring sevoflurane consumption and COJournal of clinical monitoring and computing · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. 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

9 authors.

Matthieu BernatDepartment of Anaesthesia and Intensive Care Medicine, Hôpital Nord, Assistance Publique des Hôpitaux de Marseille, Aix Marseille University, Marseille, France. Electronic address: matthieu.bernat@ap-hm.fr.
Philippe CuvillonDepartment of Anaesthesia and Intensive Care, CHU Carémeau, Nîmes, France.
Thomas BrieusselDepartment of Anaesthesia and Intensive Care Medicine, Hôpital Nord, Assistance Publique des Hôpitaux de Marseille, Aix Marseille University, Marseille, France.
Manon RochePharmacy Department, Service Central des Opérations Pharmaceutiques, Hôpital Nord, Assistance Publique des Hôpitaux de Marseille, Aix Marseille University, Marseille, France.
Anne RemacleDepartment of Medical Information, Hôpital Nord, Assistance Publique des Hôpitaux de Marseille, Aix Marseille University, Marseille, France.
Marc LeoneDepartment of Anaesthesia and Intensive Care Medicine, Hôpital Nord, Assistance Publique des Hôpitaux de Marseille, Aix Marseille University, Marseille, France.
Anne-Claire LukaszewiczDepartment of Anaesthesia and Intensive Care Medicine, Hôpital Edouard Herriot, Hospices Civils de Lyon, Lyon, France.
Lionel BouvetDepartment of Anaesthesiology and Intensive Care Medicine, Hôpital Femme Mère Enfant, Hospices Civils de Lyon, Lyon, France.
Laurent ZieleskiewiczDepartment of Anaesthesia and Intensive Care Medicine, Hôpital Nord, Assistance Publique des Hôpitaux de Marseille, Aix Marseille University, Marseille, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGeneral anaesthesia is a significant contributor to healthcare-related greenhouse gas (GHG) emissions. Previous studies have compared non-optimised anaesthesia strategies (desflurane, nitrous oxide, or both) to evaluate the impact of green initiatives on reducing the carbon footprint of anaesthesia. However, modern halogenated anaesthesia techniques, including low fresh gas flow and target-controlled inhalation anaesthesia (TCIA), offer potentially more environmentally friendly alternatives. Thus, we aimed to compare the GHG emissions of total intravenous anaesthesia (TIVA) with these newer techniques.

methodsThis multicentre study compared GHG emissions per hour of general anaesthesia in adult surgical patients between three anaesthetic strategies: TIVA with propofol, sevoflurane in TCIA mode, and manually optimised sevoflurane. The study was conducted in three French university hospitals, each using one anaesthesia strategy. The quantity of anaesthetic drugs used was obtained from pharmacy procurement records and converted to carbon dioxide equivalents (CO

resultsTCIA, manually optimised sevoflurane, and TIVA strategies were used in 7873, 15 461, and 10 717 anaesthetics, respectively. The carbon footprint of the principal anaesthetic drugs per hour of anaesthesia was significantly lower in the TIVA strategy, at 0.4 kg CO

conclusionsTIVA with propofol was the most effective approach for minimising greenhouse gas emissions in anaesthesia practices. However, if TIVA were used exclusively globally, it could lead to issues such as stock depletion, plastic pollution, and water contamination.

Indexed as

Anesthesia, GeneralAnesthesia, InhalationAnesthesia, IntravenousAnesthetics, InhalationAnesthetics, IntravenousCarbon FootprintAdultAgedFemaleFranceGreenhouse GasesHumansMaleMiddle AgedPropofolSevofluraneAnesthetics, InhalationAnesthetics, IntravenousGreenhouse GasesPropofolSevofluraneanaesthesiacarbon footprintclimate changeglobal warming potentialgreenhouse gas emissionssustainabilitytarget-controlled inhalation anaesthesiatotal intravenous anaesthesia

Identifiers

PMID40187906
PMCPMC12106893

What OpenQuestion holds

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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.