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Cardiology news

Cardiology

A transparent AI approach helps provide a more tailored cardiovascular risk assessment

Risk calculators are used to evaluate disease risk for millions of patients, making their accuracy crucial. But when national models are adapted for local populations, they often deteriorate, losing accuracy and interpretability.

Health

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

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 ...

Cardiology

Positive airway pressure use tied to lower cardiovascular events

Positive airway pressure (PAP) utilization is associated with lower all-cause mortality and major adverse cardiovascular event (MACE) incidence in older adults with obstructive sleep apnea (OSA), according to a study published ...

Diseases, Conditions, Syndromes

Chronic kidney disease linked to key cardiovascular risk precursor

Overactivation of the sympathetic nervous system is a hallmark sign of chronic kidney disease (CKD) that increases the risk of cardiovascular disease. People with CKD often have impaired sympathetic baroreflex sensitivity—a ...

Genetics

Researchers discover new blood group system

The discovery of a new blood group, MAL, has solved a 50-year-old mystery. Researchers from NHS Blood and Transplant (Bristol), NHSBT's International Blood Group Reference Laboratory (IBGRL) and the University of Bristol ...

Oncology & Cancer

Clinical trial: Preventing heart injury caused by anticancer drugs

The RESILIENCE clinical trial has been designed to explore the effectiveness and safety of remote ischemic conditioning (RIC) used to prevent the cardiotoxic effects of anthracycline-based chemotherapy in patients with lymphoma.

Cardiology

Five facts about atrial fibrillation

Atrial fibrillation, or AFib, is a fast and irregular heart rhythm that, left untreated, can lead to blood clots, stroke and heart failure. It's the most common type of arrhythmia, a potentially serious condition in which ...

Cardiology

Counseling may help prevent heart attacks, say researchers

Researchers have discovered that a counseling program originally designed to promote regular walking has improved the quality of life for sufferers of blocked leg arteries and helped protect them from its deadly effects—but ...

Cardiology

Can injectable weight-loss drugs improve heart health?

Injectable weight-loss medications called semaglutides are helping people with obesity by reducing appetite. But could these drugs also be the next breakthrough in keeping your heart healthy?

Cardiology

The molecular mechanisms underlying cardiac repair

A paper, "Macrophages suppress cardiac reprogramming of fibroblasts in vivo via IFN-mediated intercellular self-stimulating circuit," published in Protein & Cell uncovers a previously unappreciated mechanism by which macrophages ...

Medical research

Study of pythons could lead to new therapies for heart disease

In the first 24 hours after a python devours its massive prey, its heart grows 25%, its cardiac tissue softens dramatically, and the organ squeezes harder and harder to more than double its pulse. Meanwhile, a vast collection ...