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Cardiology news
TV depictions of Hands-Only CPR are often misleading, research suggests
TV depictions of out-of-hospital cardiac arrest may mislead viewers about who is most likely to need cardiopulmonary resuscitation (CPR) and where it's needed, according to new research published in the journal Circulation: ...
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Red blood cell changes may explain link between long-term diabetes and vascular damage
The longer a person has type 2 diabetes, the greater the risk of cardiovascular disease. A new study from Karolinska Institutet, published in the journal Diabetes, shows that changes in red blood cells may be an important ...
Jan 9, 2026
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What is CPR and who needs it?
Cardiopulmonary resuscitation (CPR) is a vital skill anyone can perform. It is administered to an unconscious person who is not breathing normally.
Jan 9, 2026
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Time of day of cardiac surgery likely influences postoperative outcomes, study finds
Heart surgery beginning in the late morning is linked to a modest increase in cardiovascular mortality when compared to other times of the day, according to a study led by researchers at The University of Manchester.
Jan 9, 2026
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Heart condition? The psychologist will see you now
The link between heart disease and mental health conditions such as anxiety, depression, and post-traumatic stress disorder (PTSD) is becoming so clear that some cardiology practices are offering psychological support as ...
Jan 9, 2026
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Targeting the immune system could prevent future heart attacks, clinical trial suggests
Cambridge researchers have discovered that an existing therapy which boosts protective immune cells in people who recently had heart attacks reduces blood vessel inflammation and may reduce the likelihood of future heart ...
Jan 8, 2026
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Hidden blood mutations linked to higher heart disease risk after cancer treatment
About one in five patients with cancer who undergo genetic testing are incidentally found to have mutations in their blood called clonal hematopoiesis of indeterminate potential (CHIP). A study by Vanderbilt Health researchers ...
Jan 8, 2026
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Shared genes may influence both artery calcification and bone density
A new study published suggests that the connection between coronary artery calcification—a measure of calcium buildup in the arteries—and bone mineral density may be driven in part by shared genetic factors, rather than ...
Jan 8, 2026
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Unique protein signatures linked to ethnicity and changes in physical activity observed in new study
A Leicester study has shed light on why people of South Asian (SA) origin may face a higher risk of cardiometabolic disorders and respond differently to physical activity compared to white European people (WE).
Jan 8, 2026
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Cooler bedroom temperatures help the heart recover during sleep, finds study
Maintaining a bedroom temperature of 24°C (75°F) at night while sleeping reduces stress responses in older adults, according to new Griffith University research published in the journal BMC Medicine.
Jan 7, 2026
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Small vessel disease found in young patients with Wilson's disease
A new study from Karolinska University Hospital and Karolinska Institutet in collaboration with Uppsala University Hospital and Uppsala University shows suspected small vessel disease in young patients with Wilson's disease. ...
Jan 7, 2026
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Uncovering why cancer immunotherapy leads to heart inflammation
Immune checkpoint inhibitors (ICIs) have revolutionized cancer treatment by using the patient's own T-cells to target tumors. However, they can cause rare, but potentially fatal cardiac inflammation known as ICI-myocarditis. ...
Jan 7, 2026
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Movement matters: Light activity may lead to better survival in diabetes, heart, kidney disease
Light intensity activities, like walking or household chores, were linked to a lower risk of death for people with cardiovascular-kidney-metabolic (CKM) syndrome, according to new research published in the Journal of the ...
Jan 7, 2026
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Adrenaline restarts the heart after in-hospital cardiac arrest
Giving adrenaline to hospital patients whose heart has stopped is very effective, and can increase the chance of bringing their heart rate back to normal by a factor of five.
Jan 7, 2026
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First minimally invasive coronary artery bypass achieved
For high-risk patients, the method could offer a safer alternative to open-heart surgery.
Jan 6, 2026
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Flaws in lab-grown heart cells point the way to better treatments
A study led by Maria Carmo-Fonseca at GIMM has helped clarify one of the main limitations of lab-grown heart cells, which are widely used around the world to study heart disease and test new drugs. Although these cells make ...
Jan 6, 2026
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FDA approves Myqorzo for symptomatic obstructive hypertrophic cardiomyopathy
The U.S. Food and Drug Administration has approved Myqorzo (aficamten) for the treatment of adults with symptomatic obstructive hypertrophic cardiomyopathy (oHCM). Approval of Myqorzo was granted to Cytokinetics.
Jan 6, 2026
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Trump says he takes high-dose aspirin, links it to hand bruising
President Donald Trump, 79, says he takes a higher daily dose of aspirin than his doctors recommend, a choice he says explains the bruising that's often seen on his hands.
Jan 5, 2026
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Semaglutide may lower burden of hospitalizations in high-risk patients
For patients at high cardiovascular risk with overweight or obesity, semaglutide is associated with reduced burden of total hospital admissions, according to a study published online in JAMA Cardiology.
Jan 5, 2026
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Cardiovascular risk score identifies risk for ocular disease
The Pooled Cohort Equations (PCE) cardiovascular risk score stratifies risk for multiple ocular diseases, according to a study published online in Ophthalmology.
Dec 31, 2025
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Symptoms of a heart attack may emerge weeks beforehand: What to know
A heart attack is a medical emergency that requires an immediate call to the emergency services. However, there are sometimes warning signs that can show up weeks in advance that should prompt you to visit your doctor.
Dec 30, 2025
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Tirzepatide noninferior to dulaglutide for CV outcomes in type 2 diabetes
Tirzepatide is noninferior to dulaglutide with respect to a composite of death from cardiovascular (CV) causes, myocardial infarction, or stroke among patients with type 2 diabetes and atherosclerotic CV disease, according ...
Dec 30, 2025
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AI-powered knowledge graph links heart images to genes and drug predictions
Knowledge graphs are a powerful tool for bringing together information from biological databases and linking what is already known about genes, diseases, treatments, molecular pathways and symptoms in a structured network. ...
Dec 29, 2025
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Statins significantly reduce mortality risk for adults with diabetes, regardless of cardiovascular risk: Study
A large cohort study found that statins significantly reduce the risk of death and major cardiovascular events in adults with type 2 diabetes, even among those with low predicted 10‐year cardiovascular risk.
Dec 29, 2025
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Mammograms may reveal hidden heart risks for women, study finds
Routine mammograms are best known as a front-line tool for detecting breast cancer. But new research suggests the same X-ray images may also offer an early warning sign for cardiovascular disease—the leading cause of death ...
Dec 29, 2025
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