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Cardiology news
Extreme heat is rising—and so is the risk to your heart
As summer heat intensifies across the U.S., the American Heart Association is warning that soaring temperatures don't just make people uncomfortable—they can put serious strain on the heart and increase the risk of life-threatening ...
35 minutes ago
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Innovative soft robotic heart offers new way to study disease and test life-saving devices
Researchers at UNSW Sydney have developed a fully synthetic soft robotic heart that reproduces the complex movements and internal structures of the human heart, opening the door to better treatments, safer medical devices ...
22 hours ago
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Heart risk markers in adults over 40 with obesity increasingly converge with normal BMI levels
Over the last three decades, differences in unhealthy cholesterol levels and blood pressure between older adults with obesity and those with a normal body mass index (BMI) have narrowed or disappeared in several high-income ...
15 hours ago
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GLP-1 drugs outperform SGLT-2 drugs for patients with Afib and type 2 diabetes
Individuals with atrial fibrillation (Afib), or irregular heart rhythm, are at increased risk of stroke, chronic kidney disease and heart failure. These risks are significantly exacerbated if a type 2 diabetes diagnosis is ...
18 hours ago
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GLP-1 medications linked to fewer deaths and amputations in people with type 2 diabetes and PAD
According to new, independent research published in the Journal of the American Heart Association, GLP-1 receptor agonist (GLP-1 RA) medications reduce the number of deaths, amputations and hospitalizations among people with ...
Jul 1, 2026
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Hematologic cancer survivors face higher risk of developing cardiovascular disease
Survivors of hematologic cancers are at high risk of developing cardiovascular disease (CVD), according to a study published online June 22 in BMC Cancer.
Jun 30, 2026
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Elucidating a decades-old mystery of blood clotting
Why is it rare for dangerous blood clots to form in our blood? What happens if this safety mechanism fails? An international team of researchers involving the University of Greifswald has taken a major step toward finding ...
Jun 30, 2026
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Growing scientific evidence links e-cigarette chemicals to heart health risks
Is vaping bad for my health? As people who use e-cigarettes and their loved ones pose questions like this, growing scientific evidence shows that the answer is yes. Research studies show that several chemicals found in e-cigarettes ...
Jun 30, 2026
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Telehealth navigator program improves blood pressure control among Black patients at federally qualified health centers
A new study led by researchers at Harvard Pilgrim Health Care Institute, with researchers from Boston University and Boston Medical Center, shows that a telehealth navigator program can significantly improve blood pressure ...
Jun 30, 2026
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Routine eye exams reveal stage 2 hypertension in half of diabetes patients
Diabetes opens people to other noncommunicable diseases like obesity, retinopathy and cardiovascular diseases like heart attacks and hypertension. A recent study by researchers at the University of Virginia School of Medicine ...
Smoking triggers neutrophil response that may link lungs to heart disease
Scientists at the University of Oklahoma have identified a previously unrecognized immune system pathway that helps explain how cigarette smoking increases the risk of cardiovascular disease. The findings, published in Circulation ...
Jun 29, 2026
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Fish-inspired sensor tracks how human heart tissue responds to disease and treatment
Engineers have developed a new way to monitor how tiny lab-grown human heart tissues beat—by effectively "listening" to the ripples they create. The team has created a wireless, noninvasive sensing platform that can biomechanically ...
Jun 29, 2026
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Hidden risks after orthopedic surgery: International study identifies major triggers of postoperative mortality
Millions of orthopedic surgeries are performed globally every year, offering pain relief and restored mobility to patients. However, an international study published in JMIR Perioperative Medicine warns that the risk of postsurgical ...
Jun 29, 2026
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Home-based exercise feasible for lymphoma survivors entering cardio-oncology rehab
Telehealth-supported home-based exercise (HBE) achieves comparable short-term improvements to supervised exercise among lymphoma survivors entering cardio-oncology rehabilitation (CORE), according to a study published in ...
Jun 29, 2026
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Cardiovascular disease risk tied to vision loss in Latino adults
In the U.S., Hispanic/Latino populations are disproportionately at risk for eye diseases like glaucoma and diabetic retinopathy, or vision loss tied to diabetes. But the association between heart and eye health in Hispanic/Latino ...
Jun 29, 2026
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Genetically lower systolic BP linked to increased risk of allergic rhinitis
Genetically predicted lower systolic blood pressure (SBP) seems to increase susceptibility to allergic rhinitis (AR), according to a study published online May 29 in Tobacco Induced Diseases.
Jun 29, 2026
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Global experts update heart failure definition to improve prevention, diagnosis and care
A new international expert consensus document refines and updates how heart failure is identified and classified, aiming to improve prevention, diagnosis and management of heart failure worldwide. According to estimates from ...
Jun 29, 2026
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Enlisting pharmacists and nurse practitioners in medication management can fill critical gaps
A novel economic model projects that patients with heart failure would live longer and spend less time in the hospital by expanding heart failure care to include pharmacist- and nurse practitioner-led medication management. ...
Jun 29, 2026
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Bioresorbable implant electrically stimulates organs, nerves and muscles then vanishes after treatment
To treat or manage various heart, gastrointestinal and neurological conditions, including arrhythmias, heart block, gastroparesis, epilepsy and some nerve injuries, doctors rely on a technique known as electrical stimulation. ...
Blood vessel cells keep fixed signaling roles for weeks, reshaping view of capillary communication
The cells lining skin capillaries are constantly sending each other messages—tiny pulses of calcium that help regulate blood flow, sense physical forces and keep vessel walls intact. Scientists have known about this signaling ...
Jun 26, 2026
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Serious statin muscle side effects are rare for most people, new calculator shows
Researchers at the Nuffield Department of Primary Care Health Sciences, University of Oxford, have developed a new calculator that estimates a person's risk of developing serious muscle disorders from statins. The tool could ...
Jun 26, 2026
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Prevalence of right ventricular dysfunction ~40% in heart failure with preserved ejection fraction
Right ventricular dysfunction (RVD) is prevalent in 41.7% of patients with heart failure with preserved ejection fraction (HFpEF), according to a study published online June 10 in BMC Cardiovascular Disorders.
Jun 26, 2026
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New oral heart failure drug appears to be safe and well tolerated in 58-patient early clinical trial
An early clinical study shows that a new oral drug is safe and well tolerated in patients with chronic heart failure. The study, led by researchers at Karolinska Institutet, has been published in The Lancet.
Jun 25, 2026
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Molecular machinery in cardiac mitochondria reacts to metabolic stress in unexpected way
In a recent study published in Nature Communications, researchers at Karolinska Institutet report that the molecular machinery responsible for cellular energy conversion is more interconnected than previously understood, ...
Jun 25, 2026
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What happens to your blood when you're stressed? We put it to the test
We have all heard it: "It's just in your head."
Jun 25, 2026
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