Prognostic evaluation of bradyarrhythmias and heart rate variability in endurance master athletes
Autor: | Francesco Mercadante, Guglielmo Brizzi, Bruno Fabbri, Nicola Maffulli, A. Sullo, Pasquale Cardinale |
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Rok vydání: | 2003 |
Předmět: |
medicine.medical_specialty
biology Athletes business.industry Physical Therapy Sports Therapy and Rehabilitation General Medicine biology.organism_classification Group B Autonomic regulation Heart rate Moderate exercise Physical therapy medicine Heart rate variability Orthopedics and Sports Medicine Spectral analysis business Cardiovascular fitness |
Zdroj: | European Journal of Sport Science. 3:1-10 |
ISSN: | 1536-7290 1746-1391 |
Popis: | To investigate the possible differences in autonomic regulation of circulation between endurance trained older subjects and older subjects who practiced moderate exercise, 10 elderly male endurance athletes, aged 65 ± 2.6 (group A), were compared with 12 male elderly subjects, aged 66 ± 3.7, who practiced moderate exercise (group B), and with a control group (group C) composed of 20 healthy younger male subjects aged 32 ± 2.3 who practiced moderate exercise. ECG holter monitoring and heart rate variability analysis data were col-lected. Episodes of heart rate below 40 beats/min were found in 4 subjects of groups A and in 1 subject of group C. The non-spectral indexes used to analyze heart rate variability are significantly higher in athletes of group A and in subjects of group C than in subjects of group B. The results of spectral analysis are in keeping with a sympathetic prevalence during the day and a vagal pre-dominance during the night, but there was lower vagal activity during the night and higher a... |
Databáze: | OpenAIRE |
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