Electrocardiographic abnormalities in centenarians and octogenarians: a case-matched study

Ghassan Moubarak1, Vincent Algalarrondo, Nicolas Badenco

  • 1Department of Cardiac Pacing and Electrophysiology, Hospital Paris Saint-Joseph, Paris, France. ghassan.moubarak@gmail.com

Insights

Electrocardiograms (ECGs) in centenarians show distinct patterns compared to younger elderly individuals, revealing age-related changes independent of heart disease. These findings highlight unique cardiac characteristics in extreme longevity.

Area of Science:

  • Cardiology
  • Gerontology
  • Medical Diagnostics

Background:

  • Centenarians represent a model for successful aging, yet often exhibit cardiovascular diseases.
  • Electrocardiogram (ECG) findings in centenarians can reflect normal aging or underlying pathologies.
  • Identifying ECG features specific to extreme age is crucial for understanding aging processes.

Purpose of the Study:

  • To identify electrocardiogram (ECG) features uniquely associated with extreme age in centenarians.
  • To differentiate age-related ECG changes from those caused by cardiac diseases in the oldest old.

Main Methods:

  • Retrospective analysis of 55 centenarians hospitalized between 2000 and 2010.
  • Matched comparison with three octogenarians per centenarian, controlling for hypertension, aortic stenosis, heart failure, and ischemic heart disease.

Main Results:

  • Centenarians had higher heart rates and more frequent left QRS axis deviation and Q waves than octogenarians.
  • Atrial premature beats were more common in centenarians, while atrial fibrillation was less frequent.
  • A strictly normal ECG was rarer in centenarians (4%) compared to octogenarians (15%).

Conclusions:

  • Abnormal ECG findings are prevalent in centenarians.
  • ECG characteristics in centenarians differ significantly from younger elderly individuals.
  • These distinct ECG differences appear unrelated to the presence of diagnosed cardiac diseases.
Abstract

Related Concept Videos

Electrocardiogram01:29

Electrocardiogram

An electrocardiogram (ECG or EKG) is a critical diagnostic tool that records the electrical signals produced by the heart during each heartbeat. This recording is achieved through electrodes placed strategically on the arms, legs, and chest. The electrocardiograph amplifies these signals and produces 12 distinct tracings, offering a comprehensive understanding of the heart's electrical activity.
Three major waveforms are present in a typical ECG recording: the P wave, the QRS complex, and the T...
ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias01:25

ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias

Arrhythmia is a condition characterized by an irregular heart rhythm, with ECG changes that differ based on its origin and nature. The types of arrhythmias discussed below include atrial, junctional, and ventricular arrhythmias.Atrial ArrhythmiasPremature Atrial Complexes (PACs): PACs are early atrial beats caused by stress, caffeine, alcohol, electrolyte imbalances, hypoxia, hyperthyroidism, or certain medications (e.g., bronchodilators and decongestants). The ECG shows early P waves with an...
Electrocardiogram Fundamentals01:28

Electrocardiogram Fundamentals

Introduction
An electrocardiogram (ECG) is a diagnostic tool for identifying cardiac conditions such as arrhythmias, conduction abnormalities, and myocardial ischemia.
Definition
An electrocardiogram (ECG) visualizes the heart's electrical activity by tracing the electrical movement associated with each heartbeat on a graph or monitor. As the heart beats, an electrical wave passes through it, correlating with the cardiac cycle events.
Parts of an ECG
An ECG utilizes electrodes on the skin to...
Pharmacodynamics in Geriatric Patients: Effects of Age01:27

Pharmacodynamics in Geriatric Patients: Effects of Age

Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
Dysrhythmias V: Evaluating Dysrhythmias01:30

Dysrhythmias V: Evaluating Dysrhythmias

Dysrhythmias, also known as arrhythmias, are disturbances in the heart's rhythm that range from benign to life-threatening. A thorough evaluation is crucial for appropriate management and involves a comprehensive medical history, physical examination, and various diagnostic tests.Medical HistorySymptoms: Collect detailed information on palpitations, dizziness, syncope, chest pain, and fatigue. Note their onset, frequency, and triggers.Previous Cardiac Issues: Document any history of heart...
Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...