heart disease tagged posts

AI tool spots hidden heart disease using routine electrocardiogram data

With the help of artificial intelligence (AI), an inexpensive test found in many doctors’ offices may soon be used to screen for hidden heart disease.

Structural heart disease, including valve disease, congenital heart disease, and other issues that impair heart function, affects millions of people worldwide. Yet in the absence of a routine, affordable screening test, many structural heart problems go undetected until significant function has been lost.

“We have colonoscopies, we have mammograms, but we have no equivalents for most forms of heart disease,” says Pierre Elias, assistant professor of medicine and biomedical informatics at Columbia University Vagelos College of Physicians and Surgeons and medical director for artificial intelligence at NewYork-Presbyterian.

Elias...

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Fatty Muscles Raise the Risk of Serious Heart Disease Regardless of Overall Body Weight, study shows

Fatty muscles raise the risk of serious heart disease regardless of overall body weight
Researchers used CT scans to analyze each patient’s body composition, measuring the amounts and location of fat and muscle in a section of their torso. SAT = subcutaneous adipose tissue SM = skeletal muscle IMAT = intermuscular adipose tissue. Credit: Vivianty Taqueti / European Heart Journal

People with pockets of fat hidden inside their muscles are at a higher risk of dying or being hospitalized from a heartattack or heart failure, regardless of their body mass index, according to research published in the European Heart Journal.

This ‘intermuscular’ fat is highly prized in beef steaks for cooking. However, little is known about this type of body fat in humans, and its impact on health...

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Standing Desks are Bad for your Health, according to a new study

standing desk
Credit: Pixabay/CC0 Public Domain

The global market for standing desks is booming, projected to reach US$12.6 billion by 2032 (£9.7 billion). These desks have been hailed as a simple fix for the health risks associated with sitting all day. However, recent research suggests that standing might not be the health booster many hoped for.

A new study from Australia involving over 83,000 participants found that prolonged standing may not improve heart health and could even increase the risk of certain circulatory problems.

Researchers discovered that standing for extended periods did not reduce the risk of heart disease and stroke...

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Study discovers Link between High Levels of Niacin and Heart Disease

Cleveland Clinic researchers have identified a new pathway that contributes to cardiovascular disease associated with high levels of niacin, a common B vitamin previously recommended to lower cholesterol.

The team, led by Stanley Hazen, M.D., Ph.D., discovered a link between 4PY, a breakdown product from excess niacin, and heart disease. Higher circulating levels of 4PY were strongly associated with development of heart attack, stroke and other adverse cardiac events in large-scale clinical studies. The researchers also showed in preclinical studies that 4PY directly triggers vascular inflammation which damages blood vessels and can lead to atherosclerosis over time.

The study, published in Nature Medicine, also details genetic links between 4PY and vascular inflammation...

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