article thumbnail

Why Waiting Until Age 50 To Address Risk Factors For Heart Disease Is Too Late.

Dr. Paddy Barrett

The reason: They were accumulating plaque in their coronary arteries much earlier than their peers. You can’t have a heart attack if you don’t have plaque in your coronary arteries. And plaque in your coronary arteries is the result of exposure to risk factors over time. The answer: Risk Factors.

article thumbnail

The role of coronary artery calcium scoring in the prediction of coronary artery disease based on non-contrast non-cardiac chest CT scans in airline pilots

Frontiers in Cardiovascular Medicine

Plaque volumetric measurements showed that total plaque volume (1,103.50285.51mm3 vs. 913.18277.45mm3; p<0.001) and calcified plaque volume (149.77160.71mm3 vs. 36.4226.86mm3; p<0.001) were more pronounced in individuals in the significant CAD group than those in the non-significant CAD group. vs. 39.1668.88; p<0.001).

52
article thumbnail

Physiology Friday #199: High-Intensity Interval Training Reduces Coronary Artery Plaque

Physiologically Speaking

In this 6-month randomized controlled study, twice-weekly HIIT reduced coronary plaque volume, increased aerobic fitness, and improved body composition in adults with stable heart disease, suggesting benefits for cardiovascular disease progression. Does this greater plaque presence put athletes at a greater risk of CVD events?

Plaque 119
article thumbnail

Memory CD8 T cells promote pathogenic plaque buildup of the arteries in aged mice: Study

Medical Xpress - Cardiology

Aging is known to be a risk factor for the biological changes that create the dangerous buildup of plaque in arteries called atherosclerosis, and aging also induces a buildup of memory CD8 T cells, a type of immune cell, in mice and humans.

Plaque 100
article thumbnail

Metals in the body from pollutants associated with progression of harmful plaque buildup in the arteries

Medical Xpress - Cardiology

Metal exposure from environmental pollution is associated with increased buildup of calcium in the coronary arteries at a level that is comparable to traditional risk factors like smoking and diabetes, according to a study by Columbia University Mailman School of Public Health.

article thumbnail

Recurrent polymorphic ventricular tachycardia without chest pain: an unusual presentation of focal coronary artery spasm

The British Journal of Cardiology

This case report describes an atypical presentation of CAS in a 68-year-old white British male with cardiovascular risk factors. This case emphasises the importance of recognising plaque-associated CAS as a potential trigger for life-threatening arrhythmias, even in the absence of chest pain.

article thumbnail

Metal exposure can increase cardiovascular disease risk

Science Daily - Heart Disease

Metal exposure from environmental pollution is associated with increased calcium buildup in the coronary arteries at a level comparable to traditional risk factors, according to a new study.