Risk of hypothermia in a new olympic event: the 10-km marathon swim

Autor: Renata R. T. Castro, Fernanda SNS Mendes, Antonio Claudio L. Nobrega
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Clinics, Vol 64, Iss 4, Pp 351-356 (2009)
Druh dokumentu: article
ISSN: 1807-5932
1980-5322
DOI: 10.1590/S1807-59322009000400014
Popis: INTRODUCTION: There are no available data addressing the potential clinical risks of open-water swimming competitions. OBJECTIVE: Address the risks of hypothermia and hypoglycemia during a 10-km open-water swimming competition in order to alert physicians to the potential dangers of this recently-introduced Olympic event. METHODS: This was an observational cross-sectional study, conducted during a 10-km open-water event (water temperature 21ºC). The highest ranked elite open-water swimmers in Brazil (7 men, 5 women; ages 21±7 years old) were submitted to anthropometrical measurements on the day before competition. All but one athlete took maltodextrine ad libitum during the competition. Core temperature and capillary glycemia data were obtained before and immediately after the race. RESULTS: Most athletes (83%) finished the race with mild to moderate hypothermia (core temperature
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