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Cardiology news
Heart assembloids give researchers a new way to study heart valve disorders
A multidisciplinary, multi-institution group of researchers focused their expertise in genetics, mechanics, chemistry and biology on a chip the size of a postage stamp to model a particular class of heart conditions.
4 hours ago
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Balancing heart risk and surgical delays in complex preoperative care
In a new Annals "Beyond the Guidelines" feature, a general internal medicine physician and a cardiologist discuss how to evaluate and manage perioperative cardiovascular risk in an older patient with multiple chronic conditions ...
6 hours ago
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Abdominal fat predicts heart disease risk better than BMI, study shows
The size of a person's midsection is a better indicator of cardiovascular disease risk than body mass index (BMI) alone, according to a study published in JACC. BMI has traditionally been used to determine overweight or obesity, ...
5 hours ago
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People carrying a rare gene variant have naturally low body fat, healthier livers and better blood sugar levels
There are people around us who can maintain their weight despite what they eat. This has led scientists to believe that a person's metabolism and tendency toward obesity may have genetic factors behind them. A large study ...
Molecular mapping reveals hidden cellular programs in heart transplant rejection
A new study that explores gene expression during heart transplant rejection marks a step forward for precision medicine approaches to treat organ rejection.
Aug 10, 2026
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Cardiovascular care for older adults should account for cognitive impairment and frailty
Older adults with cardiovascular disease (CVD) often have coexisting cognitive impairment and frailty, conditions that can significantly affect treatment decisions, recovery, independence and quality of life and should be ...
Aug 10, 2026
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Protective drug dexrazoxane reduces heart damage in pediatric cancer survivors years after treatment ends
A new study reveals that the cardioprotective drug dexrazoxane significantly reduces heart damage caused by chemotherapy in pediatric cancer patients 15 years or more after treatment ends.
Aug 7, 2026
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From growth to function: Gene helps human heart cells decide when to mature
Understanding how heart muscle cells stop dividing and acquire the characteristics needed to sustain lifelong cardiac function remains one of the greatest challenges in cardiovascular biology. Leveraging human induced pluripotent ...
Aug 7, 2026
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Greater intentions to take hypertension medication, fewer intentions to change lifestyle
Having high blood pressure is associated with greater intentions to follow doctors' recommendations to take medication but lower intentions to make recommended lifestyle changes than among people without high blood pressure, ...
Aug 7, 2026
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Common midlife vascular risk factors may cut dementia-free life by up to 13 years
A new study, published in Neurology Open Access, shows an association between three common vascular risk factors and the amount of dementia-free time people experience after age 55. The study hints that dementia is not inevitable ...
Trial focuses on duration of therapeutic hypothermia for out-of-hospital cardiac arrests
Each year, more than 250,000 people in the United States experience out-of-hospital cardiac arrests. Approximately 90% of patients do not survive.
Aug 6, 2026
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How oxygen levels synchronize heart muscle and blood vessel development
During development, regional dips in oxygen levels serve as a signal that triggers the coordinated growth of heart muscle and coronary vessels, according to a study led by researchers at Weill Cornell Medicine. The findings, ...
Aug 6, 2026
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Long-term diabetes medication adherence linked to lower heart attack and stroke risk
Type 2 diabetes is associated with an increased risk of heart disease. Many people with type 2 diabetes are prescribed blood sugar-lowering medication to reduce this risk. However, not everyone takes their medication consistently, ...
Aug 6, 2026
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New research finds link between heart disease and cancer deaths, with men being at greatest risk
New research from Keele University and the University of Aberdeen has found that men with cardiovascular disease are at higher risk of cancer and death from cancer than women. The study found this pattern across all cancer ...
Aug 6, 2026
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How age shapes treatment decisions in chronic coronary disease
For many older adults with heart disease, age is a significant factor in treatment decisions. But a new Yale–led study published in the Journal of the American Geriatrics Society suggests that overall health, function and ...
Aug 6, 2026
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Two women with the same pregnancy complication may face very different risks of premature cardiovascular death
Previous research has shown that women who experience complications during pregnancy face roughly twice the risk of dying prematurely from cardiovascular disease.
Aug 6, 2026
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Fewer heart attacks, more cancer cases, and better survival chances: The effectiveness of disease prevention
Medical progress is currently one of the strongest forces shaping populations and their health. For instance, an acute heart attack has evolved from being nearly always fatal in the past to having a much higher survival rate ...
Aug 6, 2026
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Closing the gap between suspecting a heart attack and confirming it
A person having a heart attack may be only feet from medical care but miles from the laboratory testing needed to confirm it. That gap matters, especially for rural patients, those in nursing homes, ambulances and other places ...
Aug 6, 2026
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GLP-1 drug linked to heart benefits for high-risk patients
Adding the GLP-1 receptor agonist drug tirzepatide (marketed as Mounjaro) to standard care for patients with type 2 diabetes and heart disease is associated with a lower risk of a major cardiovascular event, such as a heart ...
Aug 5, 2026
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Avoiding three things during middle age is linked to 13 more years without dementia
Having normal blood pressure, no diabetes and not smoking between ages 45 and 65 is associated with nearly 13 additional years of dementia-free life, on average, a new study shows. Led by NYU Langone Health researchers, the ...
Aug 5, 2026
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MRI and genetic data find no independent risk from hypertrabeculation
A team from the Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC), working with a large international network of hospitals and research centers, has shown that left ventricular hypertrabeculation—an anatomical ...
Aug 5, 2026
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Even light activity may lower risk of stroke and death in people with atrial fibrillation
Being physically active was linked to a lower risk of stroke and death for adults with atrial fibrillation, or AFib, according to new, independent research published today in the Journal of the American Heart Association.
Aug 5, 2026
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Researchers uncover hidden mechanism behind congenital heart disease
Congenital heart disease affects approximately two in every 100 newborns globally. But why does it occur? An important part of the answer may lie in a previously unknown mechanism on the surface of our cells. Researchers ...
Aug 4, 2026
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Low-dose omega-3 intake does not raise atrial fibrillation risk, study finds
A new meta-analysis led by researchers from the Fatty Acid Research Institute (FARI) provides the clearest picture to date of the relationship between omega-3 fatty acid supplementation and atrial fibrillation (AF), helping ...
Aug 4, 2026
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Any degree of physical activity may slow cognitive decline, especially among Hispanic adults
Physical activity and controlling blood sugar in midlife are associated with a significantly slower rate of cognitive decline later in life, with exercise particularly beneficial for Hispanics, new research from UT Health ...
Aug 4, 2026
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