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Dysrhythmias in apparently healthy elderly subjects
Insights
Apparently healthy elderly individuals over 60 frequently experience cardiac dysrhythmias, including ectopic beats and sinus arrest. These arrhythmias showed no clear link to common risk factors like age or lifestyle choices.
Area of Science:
- Cardiology
- Geriatric Medicine
- Electrophysiology
Background:
- Cardiac dysrhythmias are common in the elderly.
- The prevalence in apparently healthy older adults requires further investigation.
Purpose of the Study:
- To determine the incidence of cardiac dysrhythmias in healthy elderly individuals.
- To explore potential correlations between dysrhythmias and various risk factors.
Main Methods:
- Utilized 24-hour ambulatory electrocardiographic (ECG) monitoring.
- Enrolled 50 apparently healthy subjects aged over 60 years.
Main Results:
- High incidence of ventricular and supraventricular ectopic beats observed.
- Supraventricular tachycardia and sinus arrest were frequently detected.
- First- and second-degree atrioventricular block were also noted.
Conclusions:
- Cardiac dysrhythmias are highly prevalent in healthy elderly individuals.
- No significant relationship was found between dysrhythmias and age, sex, blood pressure, smoking, caffeine, or resting ECG abnormalities.
Abstract:
Using 24-hour ambulatory electrocardiographic (ECG) monitoring, the incidence of cardiac dysrhythmias was investigated in 50 apparently healthy elderly subjects aged over 60 years. There was a high incidence of both ventricular and supraventricular ectopic beats, supraventricular tachycardia and sinus arrest. First- and second-degree block were also noted. The incidence of dysrhythmias bore no obvious relationship to age over 60, sex, blood presssure, cigarette smoking, caffeine and theophylline ingestion or resting 12-lead ECG abnormalities.