The climate crisis and healthcare Dr Sarah Peel Chair of the - - PowerPoint PPT Presentation

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The climate crisis and healthcare Dr Sarah Peel Chair of the - - PowerPoint PPT Presentation

The climate crisis and healthcare Dr Sarah Peel Chair of the London Scientific Diagnostic Network Environmental Sustainability workstream Capacity and Quality Lead for the Scientist Training Program in London, Health Education England The


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The climate crisis and healthcare

Dr Sarah Peel Chair of the London Scientific Diagnostic Network Environmental Sustainability workstream Capacity and Quality Lead for the Scientist Training Program in London, Health Education England

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The climate crisis and health

Climate change and its impacts on health The environmental impacts of healthcare  The unique contribution of clinicians and the

NHS

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CO2 concentrations and temperature

https://www.ncdc.noaa.gov/global-warming/temperature-change

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https://climateactiontracker.org/global/temperatures/

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https://www.newscientist.com/article/mg20126971-700-how-to-survive-the-coming-century/

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The Lancet report on climate change November 2019

https://www.thelancet.com/journals/lancet/article/PIIS0140- 6736(19)32596-6/fulltext

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Climate change impacts, exposures, and vulnerability

 health and heat  health and extreme weather events  global health trends in climate-sensitive diseases  climate-sensitive infectious diseases  food security and undernutrition https://www.thelancet.com/journals/lancet/article/PIIS0140- 6736(19)32596-6/fulltext

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Number of heatwave exposure events in people aged >65 years

https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(19)32596-6/fulltext

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Heat waves

https://www.theguardian.com/environment/2006/jul/26/science.g2

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Mapping estimated heat-related mortality in London due to population age, urban heat island, and dwelling characteristics Jonathon Taylor et al UCL London, City Hall, 28th October 2015Heat Risk in London group meeting

Heat-related mortality curve

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2018 heat-wave

 Nearly 700 more deaths than average were recorded

during the 15-day peak of the heatwave in June and July in England and Wales

 “The people most at risk in a heatwave are the frail

elderly with heart or kidney problems.” Dr Adrian Boyle of the Royal College of Emergency Medicine

https://www.theguardian.com/society/2018/aug/03/deaths-rose-650-above-average-during- uk-heatwave-with-older-people-most-at-risk

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What individual and neighbourhood level factors increase the risk of heat related mortality?

 Temperatures were higher in neighbourhoods with lower

levels of urban vegetation

 Temperatures higher with higher levels of income

deprivation, social-rented housing, and non-native English speakers

https://researchonline.lshtm.ac.uk/id/eprint/4655678/1/Murage_etal_2019-What- individual-and-neighbourhood-level-factors-increase-the-risk-of-heat-related-mortality.pdf

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World Economic Forum

Extreme weather events Water crises Natural disasters

Weapons of mass destruction Failure of climate change mitigation and adaption

Likelihood Impact

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Carbon footprint of healthcare

 Globally, healthcare’s carbon footprint accounts for 4.4%

  • f the world’s net C02 emissions.

 If healthcare were a country it would be the fifth largest

emitter on the planet. Health Care Without Harm (HCWH) report

https://noharm-global.org/articles/news/global/webinar-health- care’s-climate-footprint-report-findings-and-opportunities

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Carbon footprint of healthcare

 The NHS produces higher emissions than the global

average for healthcare and is responsible for 5.4% of the UK’s total carbon emissions

 Equivalent to 11 coal-fired power stations  not much lower than those for both aviation, and

agriculture, forestry and land use in the UK (each 6.5%) Health Care Without Harm (HCWH) report

https://noharm-global.org/articles/news/global/webinar-health-care’s-climate-footprint-report- findings-and-opportunities

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SDU 2018. Reducing the use of natural resources in health and social care 2018 report

Medical instruments Pharmaceuticals Anaesthetic gases Inhalers

Energy

Id Identify fyin ing car arbon hot

  • tspots
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Eg.

  • Grid decarbonisation
  • Vehicle efficiency
  • Supports 30% reduction

Eg.

  • Energy and travel efficiency
  • Anaesthetic gases, Inhalers
  • Models of care
  • Public health
  • Supports 58% reduction

Decarbonising healthcare

https://www.sduhealth.org.uk

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What impact can clinicans have?

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Reducing the environmental impact of healthcare

Academy of Medical Royal Colleges, 2016 (with the Centre for Sustainable Healthcare)

  • utcomes for patients and populations

Sustainable value =

environmental + social + financial costs (the “triple bottom line”)

Tri riple Bottom Lin Line

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Dr Alex Wilkinson https://greeninhaler.org/ The most commonly used inhaler in the UK has a carbon footprint of 28kg per inhaler. Dry powder inhalers have a carbon footprint of less than 1kg

Inhalers

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Dr Alex Wilkinson https://greeninhaler.org/

Environmental impact of switching inhalers

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NICE encourages use of greener asthma inhalers

 The aid describes the different types of inhaler which may be

used by the estimated 5.4m people in the UK who have asthma

 26 million prescriptions for metered dose inhalers were written

in primary care in England in 2016/17.

 They made up 70% of UK inhaler sales in 2011, compared with

just 10% in Sweden.

https://www.nice.org.uk/news/article/nice-encourages-use-of-greener- asthma-inhalers

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 Important to

involve patients and the public in the discussion about how to reduce our carbon emissions

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Introduction of LINQ heart rhythm monitors by Dartford & Gravesham NHS Trust

 Currently, implantable loop recorders are offered - requiring the

specialist skills of a consultant to implant.

 LINQ heart rhythm monitors can be fitted away from the pacing lab

by a physiologist rather than a consultant https://map.sustainablehealthcare.org.uk/projects

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 No follow up appointments  A radical reduction in the length of day patient visits, shrinking energy

demands per intervention and increasing throughput

 Less equipment and clinical waste  Reductions in sedation  Reduction in nursing and consultant staff time  Free up consultant time to perform more complex cases

Savings per year:

 £50,985 (Estimated)  CO2 savings per year: 23.3 tonnes CO2e (Estimated)

Introduction of LINQ heart rhythm monitors by Dartford & Gravesham NHS Trust

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Clinicians making an impact at work

Dr C Swarbrick, Dr P Valentine, Royal Devon and Exeter NHSFT 2019

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The sustainability agenda