Last update:

Cardiology news

Severe obesity may weaken heart muscle in common heart failure, but weight loss could help

In a new research report, a team of scientists led by Johns Hopkins Medicine say people with severe obesity and a common type of heart failure experience weakened heart muscles, and that losing weight may reverse some of ...

Genetic clues in 3,000 Indians reveal new lipid routes to cardiometabolic disease

A study conducted in an Indian population has identified new molecular pathways that contribute to cardiovascular disease, which had not been reported previously in studies of Europeans. Dharambir Sanghera of the University ...

Midlife fitness linked to longer, healthier lives

How fit you are in midlife may help determine not just how long you live, but how many of those years are spent in good health, according to a new study published today in the JACC. The study found that adults with higher ...

Redo mitral valve surgery outperforms transcatheter option

A new multicenter study published in The Annals of Thoracic Surgery finds that reoperative surgical mitral valve replacement (rSMVR) is associated with significantly better long-term survival compared to transcatheter mitral ...

Study identifies genetic drivers of resistant hypertension

Cedars-Sinai investigators have identified distinct genetic variants associated with resistant hypertension, a type of high blood pressure that remains uncontrolled despite medication. Their findings, published in the journal ...

AED algorithm could improve location of lifesaving devices

Cedars-Sinai Health Sciences University investigators and colleagues created an algorithm designed to use data on sudden cardiac arrests to determine the best public locations for lifesaving devices called automated external ...

Rare MGRN1 gene variant tied to fetal heart malformations

The Human Genetics Research Group of the University of Tartu Faculty of Medicine has identified a gene whose defect may cause congenital heart malformations in the fetus. The MGRN1 gene has not previously been associated ...

Irregular bedtime linked to higher risk of cardiac events

An irregular bedtime in midlife may signal an increased risk of cardiovascular disease. A new study from the University of Oulu suggests that large swings in when people go to bed could double the risk of serious cardiac ...

Digital twin hearts deliver 100% success in arrhythmia trial

Working with "digital twins" of patients' hearts, doctors have improved cardiac ablation outcomes for patients with life-threatening arrhythmias. In the first clinical trials for cardiac digital twins technology, researchers ...

Probing a paradoxical drug response for irregular heartbeat

Irregular heartbeat, or arrhythmia, can be treated with various procedures or medication, but not all medications work for all patients. In fact, one arrhythmia medication can actually cause arrhythmia in people with a common ...