Age-related changes of ballistocardiogram in healthy persons

Cor Et Vasa
|January 1, 1976
PubMed

Insights

As men age, electrocardiographic (ECG) and ballistocardiographic (BCG) patterns change. These age-related shifts, including altered wave amplitudes and timing, become statistically significant in older adults.

Area of Science:

  • Cardiology
  • Gerontology
  • Biomedical Engineering

Background:

  • Electrocardiography (ECG) and ballistocardiography (BCG) are non-invasive methods to assess cardiac function.
  • Age-related physiological changes can impact cardiovascular system dynamics.

Purpose of the Study:

  • To investigate age-related changes in ECG and BCG parameters in clinically healthy men.
  • To identify specific alterations in ECG and BCG patterns associated with advancing age.

Main Methods:

  • Studied 179 clinically healthy men aged 21 to 60 years.
  • Recorded and analyzed electrocardiographic (ECG) and ballistocardiographic (BCG) signals.
  • Classified BCG types using Brown's classification.

Main Results:

  • Pathological ECG changes were observed with increasing age.
  • BCG patterns shifted according to Brown's classification with age.
  • Significant age-related increases in the time interval between ECG peak R and BCG wave peaks were noted.
  • A reduction in BCG segment amplitudes was observed in older age groups.

Conclusions:

  • Advancing age is associated with significant changes in both ECG and BCG parameters in healthy men.
  • These cardiovascular signal alterations are particularly pronounced in men in their fifth and sixth decades of life.
  • The findings suggest a measurable impact of aging on cardiac mechanical and electrical activity.

Related Concept Videos

Special considerations while measuring blood pressure01:28

Special considerations while measuring blood pressure

When assessing blood pressure (BP), healthcare professionals must consider various factors and potential unexpected outcomes to ensure accurate readings and provide proper patient care. Adhering to these guidelines is essential to achieving the most reliable results.
Monitoring Both Arms:
Monitoring BP in both arms during the initial assessment is advisable, as the systolic value may differ by five to ten mm Hg between arms. For subsequent BP assessments, use the arm with the higher reading.
Electrophysiology of Normal Cardiac Rhythm01:19

Electrophysiology of Normal Cardiac Rhythm

The normal cardiac rhythm is a synchronized electrical activity that facilitates the regular and coordinated contraction of the heart muscle. This process is essential for efficient blood circulation throughout the body. The fundamental elements involved in establishing and maintaining this rhythm include the unique electrical properties of cardiac muscle cells, the sinoatrial (SA) node's pacemaker function, the specialized conducting system, and the ionic mechanisms underlying each phase of...
Exercise and Cardiac Output01:17

Exercise and Cardiac Output

Regular physical activity is essential for maintaining cardiovascular health, with aerobic exercises being particularly effective. According to the American Heart Association, 150 minutes of moderate to intense aerobic exercise per week is recommended for a healthy heart. Aerobic activities may include brisk walking, running, bicycling, cross-country skiing, and swimming, ideally performed three to five times per week.
Sustained exercise increases the muscles' oxygen demand, which can be met...
Imbalances in Cardiac Output01:26

Imbalances in Cardiac Output

The heart's primary function is to pump blood throughout the body, maintaining a balance between blood sent out (cardiac output) and blood returning (venous return). If this balance is disrupted, it can result in congestive heart failure (CHF), a severe condition where the heart becomes an inefficient pump, leading to inadequate blood circulation.
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send blood...
Cardiovascular System Abnormal Findings I: Inspection and Palpation01:29

Cardiovascular System Abnormal Findings I: Inspection and Palpation

In a cardiovascular examination, inspection and palpation are crucial for identifying abnormalities.
Abnormal findings observed during an inspection
Cardiovascular System Abnormal Findings II: Auscultation01:25

Cardiovascular System Abnormal Findings II: Auscultation

Auscultation, an essential part of a heart examination, is done using a stethoscope. It provides crucial information about heart function and possible heart problems. Due to heart problems, abnormal sounds can be heard during systole or diastole. These sounds include S3 and S4 gallops, opening snaps, systolic clicks, and murmurs.
Abnormal Heart Sounds
Gallops: