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Cardiology news

DASH diet grocery program delivers blood pressure and cholesterol benefits

Black adults with high blood pressure who received dietitian counseling and home deliveries of groceries aligned with the DASH diet—meaning high in fruits, vegetables, whole grains, low-fat dairy, nuts, seeds, legumes and ...

More aggressive cholesterol-lowering improves heart outcomes

Using cholesterol-lowering medications more intensively to achieve a more aggressive target for low-density lipoprotein cholesterol (LDL-C) reduced the rate of major cardiovascular events by one-third among patients with ...

The new cholesterol guideline: What to know

For the first time since 2018, a clinical guideline from the American College of Cardiology and the American Heart Association for screening and managing blood cholesterol levels has been updated and jointly published in ...

Zone 2, 3, 4? What do heart rate zones mean for your health?

Runners, cyclists and gym-goers with wearable fitness trackers are no doubt familiar with the five "heart rate" zones. Ranging from low to very high intensity, these zones are calculated as percentages of a person's maximum ...

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 chronic ...

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 ...

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 ...

How one receptor can help—or hurt—your blood vessels

Researchers at the University of California San Diego have uncovered how a single protein triggers two opposite responses in blood vessels—one inflammatory and one protective. This protein, a cell-surface receptor called ...