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Cardiology news

Heart disease risk tied to certain molecules made by gut microbes

In a study involving data from thousands of people, the risk of a new coronary heart disease diagnosis was statistically associated with bloodstream levels of nine specific molecules that are produced by gut microbes. Danxia ...

Ultra-processed foods linked with serious heart problems

People who consumed over nine servings of ultra-processed foods per day on average were 67% more likely to suffer a major cardiac event than people consuming about one serving of such foods per day, in a study being presented ...

Have a heart—caregivers need care, too

Living with a chronic medical condition after surviving a heart attack or stroke may come with additional health and personal care needs. Often survivors must rely on a family member or close friend to help. However, there's ...

Research finds links among work, diet and chronic illnesses

Two related studies published recently by international teams—including researchers with the UCLA Fielding School of Public Health and the UCLA Joe C. Wen School of Nursing—examined how diabetes, heart disease and other ...

Fat in muscle hastens limb loss, study shows

For decades, treatment of peripheral artery disease has focused almost exclusively on restoring blood flow. Now, new research from University of Florida scientists suggests that what happens inside the muscle, not just inside ...

ACC/AHA guidelines updated for dyslipidemia management

In a clinical practice guideline issued by the American College of Cardiology, the American Heart Association, and nine other leading medical associations, updated recommendations are presented for managing dyslipidemia. ...

Vaping: Emerging harms health systems can't ignore

When e-cigarettes first appeared around 2010, they were hailed as a breakthrough: nicotine delivery without the toxic tar and combustion byproducts of traditional cigarettes. Public health bodies cautiously endorsed them ...

Gut microbes can affect the heart via the brain

Hypertension and heart failure affect millions worldwide. Yet in many patients, doctors cannot fully explain why the heart becomes stiff and struggles to relax—a condition known as diastolic dysfunction.

Molecular switch for treatment after heart attack discovered

More than 300,000 people suffer a heart attack in Germany every year. The heart muscle is then no longer supplied with sufficient blood and oxygen, and part of the tissue dies and scars. Unlike the liver, the heart of an ...

Do gut microbes shape heart health?

For generations, wise aunties and grandmothers have advised that the quickest path to the heart is through the stomach. Our elders also encourage us to trust our guts when it comes to matters of the heart. And they may be ...

The skinny on fat: 'How to eat to avoid chronic diseases'

This is the first celebration of Heart Month (it comes every February) since the release of the updated dietary guidelines for Americans. The new recommendations are meant to represent the most current scientific evidence ...

Unmasking the real sugar threat to kids during heart month

While most parents know to limit candy, the true danger of sugar in a child's diet is often hidden in plain sight. A growing body of research reveals that excessive sugar consumption in childhood is linked to a frightening ...

Discovery could improve immune checkpoint inhibitor safety

For many people diagnosed with cancer, treatment with immune checkpoint inhibitors (ICIs) has dramatically extended lives. Some of these treatments, such as Keytruda and Opdivo, have become familiar brand names. However, ...

What's next for GLP-1s?

Now that GLP-1 drugs have revolutionized how millions of Americans treat obesity and Type 2 diabetes, scientists are exploring the benefits of using the drugs for a host of other chronic diseases—many with few treatment ...

Japan panel approves stem cell medical products

Japanese government experts endorsed on Thursday ground-breaking projects to manufacture regenerative medicine products to treat heart diseases and Parkinson's, media reports said.

Heart attack study reveals 'survival paradox'

Research from the University of Leicester and NIHR challenges the "one-size-fits-all" approach to heart attack care, adding critical nuance to the debate on sex disparities. A new study involving more than 900,000 patients ...