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[Severe arrhythmia in the elderly: a prospective hospital study]
F Raybaud1, J P Camous, T Tibi
1Service de cardiologie, hôpital Pasteur, Nice.
Archives Des Maladies Du Coeur Et Des Vaisseaux
|January 1, 1995
Summary
Serious arrhythmias in elderly patients, often overlooked, lead to longer hospital stays and complications like heart failure. Ventricular arrhythmias, though less common, are linked to more severe outcomes and specific cardiac conditions.
Area of Science:
- Cardiology
- Geriatrics
Context:
- Arrhythmia prevalence increases with age, often considered normal in the elderly.
- These arrhythmias can have severe consequences, impacting hospital stay duration and patient outcomes.
Purpose:
- To investigate the clinical, etiological, and prognostic features of serious arrhythmias in hospitalized elderly patients (≥70 years).
Summary:
- Supraventricular arrhythmias (84.2%) were most common, including atrial fibrillation (51.4%). Ventricular arrhythmias (15.8%) included sustained ventricular tachycardia and ventricular fibrillation.
- Ventricular arrhythmias correlated with intraventricular conduction defects, myocardial necrosis, prolonged QT interval, left ventricular dysfunction, and dilation.
- Complications included cardiac failure (52.4%), neurological deficits (37.4%), and angina (18.6%). Hospital mortality was 4.9%.
Impact:
- Findings highlight that arrhythmia type, not age, influences hospital stay length.
- Understanding these features aids in managing serious arrhythmias in the elderly, improving patient prognosis.
- Identifies iatrogenic and ischemic causes for ventricular arrhythmias, guiding preventative strategies.