Grand Sumo Tournaments and Out‐of‐Hospital Cardiac Arrests in Tokyo
Background Sumo wrestling is a demanding sport. Although watching sumo wrestling may have cardiovascular effects, no studies of this relationship have been performed. Thus, we aimed to evaluate the association between sumo wrestling tournaments and the rate of out‐of‐hospital cardiac arrests. Method...
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Format: | Article |
Language: | English |
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Wiley
2018-07-01
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Series: | Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease |
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Online Access: | https://www.ahajournals.org/doi/10.1161/JAHA.118.009163 |
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author | Akihito Hagihara Daisuke Onozuka Manabu Hasegawa Shogo Miyazaki Takashi Nagata |
author_facet | Akihito Hagihara Daisuke Onozuka Manabu Hasegawa Shogo Miyazaki Takashi Nagata |
author_sort | Akihito Hagihara |
collection | DOAJ |
description | Background Sumo wrestling is a demanding sport. Although watching sumo wrestling may have cardiovascular effects, no studies of this relationship have been performed. Thus, we aimed to evaluate the association between sumo wrestling tournaments and the rate of out‐of‐hospital cardiac arrests. Methods and Results We counted the daily number of patients aged 18 to 110 years who had an out‐of‐hospital cardiac arrest of presumed‐cardiac origin in the Tokyo metropolis between 2005 and 2014. A Poisson regression was used to model out‐of‐hospital cardiac arrests of presumed‐cardiac origin per day. Exposure days were the days on which a sumo tournament was held and broadcast, whereas control days were all other days. Events that occurred on exposure days were compared with those that occurred on control days. Risk ratios for out‐of‐hospital cardiac arrests on Grand Sumo tournaments days compared with control days were estimated. In total, 71 882 out‐of‐hospital cardiac arrests met the inclusion criteria. We recorded a 9% increase in the occurrence of out‐of‐hospital cardiac arrests on the day of a sumo tournament compared with control days. In patients aged 75 to 110 years, we found a 13% increase in the occurrence of out‐of‐hospital cardiac arrests on the day of a sumo tournament compared with control days. Conclusions We found a significant increase in the occurrence of out‐of‐hospital cardiac arrests on the days of sumo tournaments compared with control days in the Tokyo metropolis between 2005 and 2014. Further studies are needed to verify these initial findings on sumo tournaments and cardiovascular events. |
first_indexed | 2024-12-13T12:26:36Z |
format | Article |
id | doaj.art-dd3280ad367a4690bf57b109f052fed3 |
institution | Directory Open Access Journal |
issn | 2047-9980 |
language | English |
last_indexed | 2024-12-13T12:26:36Z |
publishDate | 2018-07-01 |
publisher | Wiley |
record_format | Article |
series | Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease |
spelling | doaj.art-dd3280ad367a4690bf57b109f052fed32022-12-21T23:46:17ZengWileyJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease2047-99802018-07-0171410.1161/JAHA.118.009163Grand Sumo Tournaments and Out‐of‐Hospital Cardiac Arrests in TokyoAkihito Hagihara0Daisuke Onozuka1Manabu Hasegawa2Shogo Miyazaki3Takashi Nagata4Department of Health Services Management and Policy Kyushu University Graduate School of Medicine Higashi‐ku, Fukuoka JapanDepartment of Health Services Management and Policy Kyushu University Graduate School of Medicine Higashi‐ku, Fukuoka JapanGeneral Affairs Division Health Service Bureau Ministry of Health, Labour and Welfare Chiyoda‐ku, Tokyo JapanDepartment of Acupuncture and Moxibustion Faculty of Health Care Teikyo Heisei University Toshima‐ku, Tokyo JapanDepartment of Emergency and Critical Care Center Kyushu University Hospital Higashi‐ku, Fukuoka JapanBackground Sumo wrestling is a demanding sport. Although watching sumo wrestling may have cardiovascular effects, no studies of this relationship have been performed. Thus, we aimed to evaluate the association between sumo wrestling tournaments and the rate of out‐of‐hospital cardiac arrests. Methods and Results We counted the daily number of patients aged 18 to 110 years who had an out‐of‐hospital cardiac arrest of presumed‐cardiac origin in the Tokyo metropolis between 2005 and 2014. A Poisson regression was used to model out‐of‐hospital cardiac arrests of presumed‐cardiac origin per day. Exposure days were the days on which a sumo tournament was held and broadcast, whereas control days were all other days. Events that occurred on exposure days were compared with those that occurred on control days. Risk ratios for out‐of‐hospital cardiac arrests on Grand Sumo tournaments days compared with control days were estimated. In total, 71 882 out‐of‐hospital cardiac arrests met the inclusion criteria. We recorded a 9% increase in the occurrence of out‐of‐hospital cardiac arrests on the day of a sumo tournament compared with control days. In patients aged 75 to 110 years, we found a 13% increase in the occurrence of out‐of‐hospital cardiac arrests on the day of a sumo tournament compared with control days. Conclusions We found a significant increase in the occurrence of out‐of‐hospital cardiac arrests on the days of sumo tournaments compared with control days in the Tokyo metropolis between 2005 and 2014. Further studies are needed to verify these initial findings on sumo tournaments and cardiovascular events.https://www.ahajournals.org/doi/10.1161/JAHA.118.009163cardiac arrestJapansudden cardiac arrestsumo tournamentsporting events |
spellingShingle | Akihito Hagihara Daisuke Onozuka Manabu Hasegawa Shogo Miyazaki Takashi Nagata Grand Sumo Tournaments and Out‐of‐Hospital Cardiac Arrests in Tokyo Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease cardiac arrest Japan sudden cardiac arrest sumo tournament sporting events |
title | Grand Sumo Tournaments and Out‐of‐Hospital Cardiac Arrests in Tokyo |
title_full | Grand Sumo Tournaments and Out‐of‐Hospital Cardiac Arrests in Tokyo |
title_fullStr | Grand Sumo Tournaments and Out‐of‐Hospital Cardiac Arrests in Tokyo |
title_full_unstemmed | Grand Sumo Tournaments and Out‐of‐Hospital Cardiac Arrests in Tokyo |
title_short | Grand Sumo Tournaments and Out‐of‐Hospital Cardiac Arrests in Tokyo |
title_sort | grand sumo tournaments and out of hospital cardiac arrests in tokyo |
topic | cardiac arrest Japan sudden cardiac arrest sumo tournament sporting events |
url | https://www.ahajournals.org/doi/10.1161/JAHA.118.009163 |
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