Ollie Jay

Last updated

Ollie Jay
Olliejay.jpg
Jay in 2023
Born1975
NationalityAustralian, British
Education Loughborough University
Occupation(s)Professor of Heat and Health
Known forDirector of the Thermal Ergonomics Laboratory within the Sydney Heat and Health Research Centre
Medical career
ProfessionAcademic
Institutions University of Sydney
ResearchExercise in the Heat
AwardsVice-Chancellor’s Award for Excellence: Outstanding Research and Teaching (2017)

Ollie Jay is an Australian-Welsh academic based at the University of Sydney who is a researcher into exercise and working in hot conditions. [1] [2]

Contents

Career

Jay was the co-lead of a Lancet special series on exercise in the Heat, along with Kristie Ebi, [3] which also provides annual updates, [4] in conjunction with the Medical Journal of Australia. [5] He also has led guidelines into safe exercise in pregnancy in the heat. [6] Funding for Jay's research has come from the NHMRC and Wellcome Trust amongst other sources. He has consulted for Google adding health tips when the user is in conditions of extreme heat, [7] along with App development for heat warnings. [8]

Sporting body policies

Jay has consulted with multiple national and international sporting organizations to assist with their policies and procedures on heat stress in athletes. He is a consultant to the Korey Stringer Institute [9] and member of the Management Committee of the Global Heat Health Information Network (a venture of multiple bodies including the World Health Organization and World Meteorological Organization). [10]

Extreme heat policy at the Australian Open

Tennis major tournaments (particularly the Australian Open and US Open), played in summer, have a long history of players struggling to perform when conditions become extreme. This is thought to be getting worse due to global warming. The Australian Open, through Professor Jay’s unit at the University of Sydney, [11] [12] [13] has developed a metric to measure Heat Stress (based on temperature, humidity, sunlight amongst other factors) which now guides all of closing of the roof, suspension of play and additional breaks in play.

Other sporting bodies

Measuring heat conditions at the SCG in January 2018 Heat testing.jpg
Measuring heat conditions at the SCG in January 2018

Jay has also consulted with other sports, [14] including Cricket Australia, [15] the National Rugby League, [16] the Australian Institute of Sport [17] and Sports Medicine Australia [18] to develop their heat policies, which similarly provide objective data by which to measure heat stress on players and justify decisions for suspension of play or additional drinks breaks. He is being retained by the Australian Olympic team as an expert heat consultant for the 2024 Paris Olympics. [19] He was also an author on the IOC position statement on Exercise in the Heat. [20]

Related Research Articles

<span class="mw-page-title-main">Coronary artery disease</span> Reduction of blood flow to the heart

Coronary artery disease (CAD), also called coronary heart disease (CHD), ischemic heart disease (IHD), myocardial ischemia, or simply heart disease, involves the reduction of blood flow to the cardiac muscle due to build-up of atherosclerotic plaque in the arteries of the heart. It is the most common of the cardiovascular diseases. Types include stable angina, unstable angina, and myocardial infarction.

<span class="mw-page-title-main">Hyperthermia</span> Elevated body temperature due to failed thermoregulation

Hyperthermia, also known simply as overheating, is a condition in which an individual's body temperature is elevated beyond normal due to failed thermoregulation. The person's body produces or absorbs more heat than it dissipates. When extreme temperature elevation occurs, it becomes a medical emergency requiring immediate treatment to prevent disability or death. Almost half a million deaths are recorded every year from hyperthermia.

<span class="mw-page-title-main">Heat wave</span> Prolonged period of excessively hot weather

A heat wave, sometimes described as extreme heat, is a period of abnormally hot weather. High humidity often accompanies heat waves. This is especially the case in oceanic climate countries. Definitions vary but are similar. A heat wave is usually measured relative to the usual climate in the area and to normal temperatures for the season. Temperatures that humans from a hotter climate consider normal, can be regarded as a heat wave in a cooler area. This would be the case if the warm temperatures are outside the normal climate pattern for that area. Heat waves have become more frequent, and more intense over land, across almost every area on Earth since the 1950s. This is due to climate change.

<i>The Lancet</i> Peer-reviewed general medical journal

The Lancet is a weekly peer-reviewed general medical journal and one of the oldest of its kind. It is also one of the world's highest-impact academic journals. It was founded in England in 1823.

<span class="mw-page-title-main">Cardiovascular disease</span> Class of diseases that involve the heart or blood vessels

Cardiovascular disease (CVD) is any disease involving the heart or blood vessels. CVDs constitute a class of diseases that includes: coronary artery diseases, heart failure, hypertensive heart disease, rheumatic heart disease, cardiomyopathy, arrhythmia, congenital heart disease, valvular heart disease, carditis, aortic aneurysms, peripheral artery disease, thromboembolic disease, and venous thrombosis.

Derek Summerfield is an honorary senior lecturer at London's Institute of Psychiatry and a member of the Executive Committee of Transcultural Special Interest Group at the Royal College of Psychiatry. He is also an Honorary Fellow of the Egyptian Psychiatric Association. He has published around 150 papers and has made other contributions in medical and social sciences literature.

<span class="mw-page-title-main">Sports medicine</span> Branch of medicine for sports injuries

Sports medicine is a branch of medicine that deals with physical fitness and the treatment and prevention of injuries related to sports and exercise. Although most sports teams have employed team physicians for many years, it is only since the late 20th century that sports medicine emerged as a distinct field of health care. In some countries, sports medicine is a recognized medical specialty. In the majority of countries where sports medicine is recognized and practiced, it is a physician (non-surgical) specialty, but in some, it can equally be a surgical or non-surgical medical specialty, and also a specialty field within primary care. In other contexts, the field of sports medicine encompasses the scope of both medical specialists as well as allied health practitioners who work in the field of sport, such as physiotherapists, athletic trainers, podiatrists and exercise physiologists.

<span class="mw-page-title-main">Global health</span> Health of populations in a global context

Global health is the health of the populations in the worldwide context; it has been defined as "the area of study, research, and practice that places a priority on improving health and achieving equity in health for all people worldwide". Problems that transcend national borders or have a global political and economic impact are often emphasized. Thus, global health is about worldwide health improvement, reduction of disparities, and protection against global threats that disregard national borders, including the most common causes of human death and years of life lost from a global perspective.

<span class="mw-page-title-main">National Survey of Sexual Attitudes and Lifestyles</span>

The National Survey of Sexual Attitudes and Lifestyles (Natsal) are a series of surveys of people in the Great Britain regarding their sexual behaviour and patterns, and are among the largest scientific studies of sexual behaviours in the world. The rounds of surveys completed to date are Natsal-1 (1990–1991) and Natsal-2 (2000–2001) and Natsal-3 (2010–2012), as well as Natsal-COVID (2020-2021). Data collection for Natsal-4 is taking place from September 2022 to December 2023. Natsal-4's Principal Co-investigators are Pam Sonnenberg and Cath Mercer, both professors at University College, London.

Hugh Edward Montgomery is an English professor of medicine and the director of the Centre for Human Health and Performance at University College London. He discovered that an allele of the gene with the DNA code for angiotensin-converting enzyme (ACE) influences physical fitness; this was the first discovery of a gene related to fitness.

David M. Serwadda is a Ugandan physician, medical researcher, academic, public health specialist and medical administrator. Currently he is a Professor of Public Health at Makerere University School of Public Health, one of the schools of Makerere University College of Health Sciences, a semi-autonomous constituent college of Makerere University, the oldest university in Uganda. Serwadda is also a founding member of Accordia Global Health Foundation's Academic Alliance.

<span class="mw-page-title-main">Andrew Haines</span>

Sir Andrew Paul Haines, FMedSci is a British epidemiologist and academic. He was the Director of the London School of Hygiene & Tropical Medicine from 2001 to 2010.

The Bradshaw Lectures are lectureships given at the invitation of the Royal College of Physicians and the Royal College of Surgeons of England. It is held on alternate years in rotation with the Hunterian Oration.

<span class="mw-page-title-main">Alimuddin Zumla</span> British-Zambian physician

Sir Alimuddin Zumla,, FRCP, FRCPath, FRSB is a British-Zambian professor of infectious diseases and international health at University College London Medical School. He specialises in infectious and tropical diseases, clinical immunology, and internal medicine, with a special interest in HIV/AIDS, respiratory infections, and diseases of poverty. He is known for his leadership of infectious/tropical diseases research and capacity development activities. He was awarded a Knighthood in the 2017 Queens Birthday Honours list for services to public health and protection from infectious disease. In 2012, he was awarded Zambia's highest civilian honour, the Order of the Grand Commander of Distinguished services - First Division. In 2023, for the sixth consecutive year, Zumla was recognised by Clarivate Analytics, Web of Science as one of the world's top 1% most cited researchers. In 2021 Sir Zumla was elected as Fellow of The World Academy of Sciences.

<span class="mw-page-title-main">Effects of climate change on human health</span> Environmental history

The effects of climate change on human health are increasingly well studied and quantified. Rising temperatures and changes in weather patterns are increasing the frequency and severity of heat waves, wildfires, droughts, floods, landslides, hurricanes, and other causes of injury and illness. Heat waves and extreme weather events have a big impact on health both directly and indirectly. Direct effects of exposure to high and extended temperatures include illness, reduced labour capacity for outdoor workers, and heat-related mortality.

Michael B. Murphy is an Irish doctor and academic. He was the President of University College Cork from 2007 to 2017. Since April 2019, Murphy is president of the European University Association (EUA).

<span class="mw-page-title-main">Effects of climate change on mental health</span> Effects of climate change on mental health

The effects of climate change on mental health and wellbeing are documented. This is especially the case for vulnerable populations and those with pre-existing serious mental illness. There are three broad pathways by which these effects can take place: directly, indirectly or via awareness. The direct pathway includes stress-related conditions caused by exposure to extreme weather events. These include post-traumatic stress disorder (PTSD). Scientific studies have linked mental health to several climate-related exposures. These include heat, humidity, rainfall, drought, wildfires and floods. The indirect pathway can be disruption to economic and social activities. An example is when an area of farmland is less able to produce food. The third pathway can be of mere awareness of the climate change threat, even by individuals who are not otherwise affected by it.

<span class="mw-page-title-main">Karim M. Khan</span> Canadian/Australian sport and exercise medicine physician

Karim M. Khan is a former sport and exercise medicine physician who served as editor in chief of the British Journal of Sports Medicine from 2008-2020. He was awarded the Officer of the Order of Australia in 2019 for "distinguished service to sport and exercise medicine and to the promotion of physical activity for community health" and an Honorary Fellowship of the Faculty of Sport and Exercise Medicine (UK) in 2014.

<span class="mw-page-title-main">Exercise medicine</span> Branch of medicine as it relates to Exercise

Exercise medicine is a branch of medicine that deals with physical fitness and the prevention and treatment of injuries and illness with exercise. In some countries, Sport and Exercise Medicine (SEM) is a recognized medical specialty. Exercise medicine is therefore an emerging physician (non-surgical) specialty, but there is also a belief that exercise is treatment of such fundamental benefit that it should be incorporated into all medical specialties. Allied health practitioners also can specialize in exercise such as exercise physiologists, physiotherapists, athletic trainers and podiatrists.

<span class="mw-page-title-main">Carolyn Broderick</span> Australian sport and exercise medicine physician (born 1965)

Carolyn Broderick is an Australian sport and exercise physician, who was the first female Australian Medical Director for an Australian Olympic team, and the Chief Medical Officer for Tennis Australia.

References

  1. Lane, R (21 August 2021). "Ollie Jay: managing heat, improving health". Lancet. 398 (10301): 655. doi: 10.1016/S0140-6736(21)01799-2 . PMID   34419195. S2CID   237235241.
  2. Périard, Julien D.; DeGroot, David; Jay, Ollie (October 2022). "Exertional heat stroke in sport and the military: epidemiology and mitigation". Experimental Physiology. 107 (10): 1111–1121. doi: 10.1113/EP090686 . ISSN   0958-0670. PMC   9826288 . PMID   36039024.
  3. Ebi, Kristie L; Capon, Anthony; Berry, Peter; Broderick, Carolyn; de Dear, Richard; Havenith, George; Honda, Yasushi; Kovats, R Sari; Ma, Wei; Malik, Arunima; Morris, Nathan B; Nybo, Lars; Seneviratne, Sonia I; Vanos, Jennifer; Jay, Ollie (21 August 2021). "Hot weather and heat extremes: health risks". The Lancet. 398 (10301): 698–708. doi: 10.1016/S0140-6736(21)01208-3 . ISSN   0140-6736. PMID   34419205.
  4. Romanello, M; Di Napoli, C; Drummond, P; Green, C; Kennard, H; Lampard, P; Scamman, D; Arnell, N; Ayeb-Karlsson, S; Ford, LB; Belesova, K; Bowen, K; Cai, W; Callaghan, M; Campbell-Lendrum, D; Chambers, J; van Daalen, KR; Dalin, C; Dasandi, N; Dasgupta, S; Davies, M; Dominguez-Salas, P; Dubrow, R; Ebi, KL; Eckelman, M; Ekins, P; Escobar, LE; Georgeson, L; Graham, H; Gunther, SH; Hamilton, I; Hang, Y; Hänninen, R; Hartinger, S; He, K; Hess, JJ; Hsu, SC; Jankin, S; Jamart, L; Jay, O; Kelman, I; Kiesewetter, G; Kinney, P; Kjellstrom, T; Kniveton, D; Lee, JKW; Lemke, B; Liu, Y; Liu, Z; Lott, M; Batista, ML; Lowe, R; MacGuire, F; Sewe, MO; Martinez-Urtaza, J; Maslin, M; McAllister, L; McGushin, A; McMichael, C; Mi, Z; Milner, J; Minor, K; Minx, JC; Mohajeri, N; Moradi-Lakeh, M; Morrissey, K; Munzert, S; Murray, KA; Neville, T; Nilsson, M; Obradovich, N; O'Hare, MB; Oreszczyn, T; Otto, M; Owfi, F; Pearman, O; Rabbaniha, M; Robinson, EJZ; Rocklöv, J; Salas, RN; Semenza, JC; Sherman, JD; Shi, L; Shumake-Guillemot, J; Silbert, G; Sofiev, M; Springmann, M; Stowell, J; Tabatabaei, M; Taylor, J; Triñanes, J; Wagner, F; Wilkinson, P; Winning, M; Yglesias-González, M; Zhang, S; Gong, P; Montgomery, H; Costello, A (5 November 2022). "The 2022 report of the Lancet Countdown on health and climate change: health at the mercy of fossil fuels" (PDF). Lancet. 400 (10363): 1619–1654. doi:10.1016/S0140-6736(22)01540-9. PMID   36306815. S2CID   253148997.
  5. Beggs, PJ; Zhang, Y; McGushin, A; Trueck, S; Linnenluecke, MK; Bambrick, H; Capon, AG; Vardoulakis, S; Green, D; Malik, A; Jay, O; Heenan, M; Hanigan, IC; Friel, S; Stevenson, M; Johnston, FH; McMichael, C; Charlson, F; Woodward, AJ; Romanello, MB (7 November 2022). "The 2022 report of the MJA-Lancet Countdown on health and climate change: Australia unprepared and paying the price". The Medical Journal of Australia. 217 (9): 439–458. doi: 10.5694/mja2.51742 . hdl: 2440/136842 . PMID   36283699. S2CID   253119051.
  6. Ravanelli, Nicholas; Casasola, William; English, Timothy; Edwards, Kate M.; Jay, Ollie (1 July 2019). "Heat stress and fetal risk. Environmental limits for exercise and passive heat stress during pregnancy: a systematic review with best evidence synthesis". British Journal of Sports Medicine. 53 (13): 799–805. doi: 10.1136/bjsports-2017-097914 . ISSN   0306-3674. PMID   29496695.
  7. "Google adds health tips to extreme heat warnings based on latest research". The University of Sydney. Retrieved 6 November 2023.
  8. Meacham, Savannah (18 September 2023). "New tech to protect Aussies during forecast extreme summer conditions". www.9news.com.au. Retrieved 6 November 2023.
  9. "Medical and Science Advisory Board | Korey Stringer Institute". 26 February 2015. Retrieved 6 November 2023.
  10. "Management Committee". Global Heat Health Information Network. Retrieved 6 November 2023.
  11. "New AusOpen heat policy informed by University of Sydney research". The University of Sydney. Retrieved 6 November 2023.
  12. Lewis, Felicity; Spits, Scott (13 January 2019). "'Playing in a giant kiln': how tennis players deal with heat at the Australian Open". The Age. Retrieved 6 November 2023.
  13. "Our Partners". Tennis Australia.
  14. Chalmers, Samuel; Anderson, Glenda; Jay, Ollie (1 April 2020). "Considerations for the development of extreme heat policies in sport and exercise". BMJ Open Sport & Exercise Medicine. 6 (1): e000774. doi: 10.1136/bmjsem-2020-000774 . ISSN   2055-7647. PMC   7173987 . PMID   32342948.
  15. Jay, Ollie; Chalmers, Samuel (12 January 2018). "Calling off sport in extreme heat isn't as simple as it seems". ABC News. Retrieved 6 November 2023.
  16. Eder, Billie; Pengilly, Adam (25 September 2023). "NRL bracing for grand final chaos with hottest decider of modern era forecast". The Sydney Morning Herald. Retrieved 6 November 2023.
  17. Hall, Katy (16 February 2023). "Can't handle the heat? This is how Olympians and cricketers do it". The Sydney Morning Herald.
  18. "SMA unveils new Extreme Heat Policy". Sports Medicine Australia. 23 February 2021. Retrieved 6 November 2023.
  19. Riccio, David (25 November 2023). "Going for cold: Aussies BYO aircon to beat heat at Paris Olympics". Daily Telegraph. Retrieved 25 November 2023.
  20. Racinais, Sebastien; Hosokawa, Yuri; Akama, Takao; Bermon, Stephane; Bigard, Xavier; Casa, Douglas J.; Grundstein, Andrew; Jay, Ollie; Massey, Andrew; Migliorini, Sergio; Mountjoy, Margo; Nikolic, Nebosa; Pitsiladis, Yannis P.; Schobersberger, Wolfgang; Steinacker, Juergen Michael; Yamasawa, Fumihiro; Zideman, David Anthony; Engebretsen, Lars; Budgett, Richard (1 January 2023). "IOC consensus statement on recommendations and regulations for sport events in the heat". British Journal of Sports Medicine. 57 (1): 8–25. doi: 10.1136/bjsports-2022-105942 . ISSN   0306-3674. PMC   9811094 . PMID   36150754.