Article: The Acute Effects of an Ultramarathon on Atrial Function and Supraventricular Arrhythmias in Master Athletes.
2022 Volume 11, Issue 3
Abstract: Background: Endurance sports practice has significantly increased over the last decades, with a growing proportion of master athletes. However, concerns exist regarding the potential proarrhythmic effects induced by ultra-endurance sports. This study ... ...
Abstract | Background: Endurance sports practice has significantly increased over the last decades, with a growing proportion of master athletes. However, concerns exist regarding the potential proarrhythmic effects induced by ultra-endurance sports. This study aimed to analyse the acute effects of an ultramarathon race on atrial remodelling and supraventricular arrhythmias in a population of master athletes. Methods: Master athletes participating in an ultramarathon (50 km, 600 m of elevation gain) with no history of heart disease were recruited. A single-lead ECG was recorded continuously from the day before to the end of the race. Echocardiography and 12-lead resting ECG were performed before and immediately at the end of the race. Results: The study sample consisted of 68 healthy non-professional master athletes. Compared with baseline, P wave voltage was higher after the race ( Conclusions: In master athletes running an ultramarathon, acute exercise-induced atrial dysfunction was not detected, and exercise-induced supraventricular arrhythmias were uncommon. These results did not confirm the hypothesis of an acute atrial dysfunction induced by ultra-endurance exercise. |
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Language | English |
Publishing date | 2022-01-20 |
Publishing country | Switzerland |
Document type | Journal Article |
ZDB-ID | 2662592-1 |
ISSN | 2077-0383 |
ISSN | 2077-0383 |
DOI | 10.3390/jcm11030528 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
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