Sustainability

Sustainability in veterinary anaesthesia

In 2010, The Lancet called climate change “potentially the biggest global health threat of the 21st century” (Costello et al. 2009).

It has been widely understood that climate change will have significant adverse effects on global health. What is now becoming clear is the contribution of healthcare systems in causing climate change, and this includes the practice of veterinary anaesthesia.

It is essential that veterinary anaesthetists also commit to reducing our impacts on global health

Sustainability Resources

Practical, evidence-informed resources supporting safer anaesthesia for veterinary patients.

What do veterinary anaesthetists need to do?

Sustainable development has been defined by the UN Brundtland Commission as “development that meets the needs of the present without compromising the ability of future generations to meet their own needs”. A recent review published in Veterinary Anaesthesia and Analgesia by Jones & West (2019) provides further detail on sustainable options in veterinary anaesthesia. The role of veterinary anaesthetists is likely to include:

Education

  • Informing ourselves about the basic science of climate change, the likely impacts, and the urgent need to take action
  • Educating our wider community about the disproportionately potent greenhouse gas effects of inhalational anaesthetic agents, due to their action in ‘plugging’ the atmospheric window by which the planet cools itself (see Table 1)
  • Supporting anaesthesia providers in minimising inhalational anaesthetic gas use during anaesthesia, including using the lowest safe fresh gas flows, rebreathing systems and appropriate monitoring
  • Including sustainability principles into undergraduate and postgraduate curricula

Sustainability Table 1

The atmospheric characteristics of anaesthetic gases and vapours (reproduced with permission from Jones & West (2019) Environmental sustainability in veterinary anaesthesia. Vet Anaesth Analg 46, 409-420).

Practice

  • Discussing reducing, or eliminating, the use of nitrous oxide in clinical veterinary practice due to its potent greenhouse gas effect and ozone depleting effects, and desflurane due to its potent greenhouse gas effects
  • Promoting sustainable conferencing
  • Following ethical procurement guidelines (BMA 2017 SDU – Ethical Procurement for Health: Workbook)
  • Incorporating sustainability principles into our own decisions regarding procurement, equipment use, waste management, energy and resource use (see Table 2)

Sustainability Table 2

An anaesthesia sustainability checklist (reproduced with permission from Jones & West (2019) Environmental sustainability in veterinary anaesthesia. Vet Anaesth Analg 46, 409-420.

Research

  • Life cycle analysis (cradle-to-grave carbon emissions) for alternative systems e.g. intravenous anaesthesia for maintenance of anaesthesia, or anaesthetic gas reclamation techniques
  • Incorporating guidelines to reduce carbon emissions in research e.g. NIHR Carbon Reduction Guidelines

WHAT IS AVA DOING?

The UN has produced Sustainable Development Goals, and it is imperative that organisations align themselves with these goals. Specifically, the AVA has taken the following actions:

  • The majority of committee meetings are held electronically
  • We are supporting migration of membership from paper to electronic journals
  • We encourage sustainable conferencing at our biannual conferences, including plans for recording of conference streams
  • Our investments are consistent with our aim to be a socially and environmentally responsible organisation
  • We are developing a sustainability strategy which will be reviewed every 2 years, and a nominated committee member will retain responsibility for this strategy

WHERE CAN I FIND MORE INFORMATION?

Published papers

  • Jones RS & West E (2019) Environmental sustainability in veterinary anaesthesia. Veterinary Anaesthesia and Analgesia 46, 409-420. Click here to access article, or click here to access the VAA podcast accompanying this article (episode 5)
  • Association of Anaesthetists – Environment section
  • The Lancet Planetary Health series
    The Lancet Planetary Health is a gold Open Access journal that aims to establish and grow an entirely new field of scientific inquiry—namely, to investigate and provide solutions to the political, economic, social, and environmental determinants of healthy human civilisations and the natural systems on which they depend.

Sustainable healthcare organisations

National Healthcare Associations

Document developed by Ellie West CertVA DipECVAA AIEMA MRCVS ellie.west@vetspecialists.co.uk
Sustainability Lead and Veterinary Anaesthetist https://vetspecialists.co.uk/sustainability