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Cardiology news
Heart computational model can help doctors operate on and treat patients with arrhythmia
Atrial fibrillation is one of the most common kinds of arrhythmia, causing the heart not to contract properly in order to pump the blood, which can lead to the formation of thrombi (blood clots) and the consequent associated ...
20 hours ago
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Oral drug can safely lower triglycerides and other blood lipids, clinical trial finds
When eating, the body converts extra calories, especially from carbs, sugar, fats, and alcohol, into triglycerides. Triglycerides are a form of fat or lipid, which the body stores away into its fat cells as an energy fuel ...
Jan 16, 2026
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Sudden cardiac arrest in athletes: Hidden heart conditions can trigger rare but fatal events during competition
Though rare, sudden cardiac arrest (SCA) in athletes often unfolds in high-visibility settings, like sports arenas, prompting questions about underlying causes, emergency preparedness, and long-term outcomes. A new review ...
Jan 15, 2026
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How beige fat keeps blood pressure in check
Obesity causes hypertension. Hypertension causes cardiovascular disease. And cardiovascular disease is the leading cause of death worldwide. While the link between fat and high blood pressure is clearly central to this deadly ...
Jan 15, 2026
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Study finds high blood pressure primes heart for damage from cancer drugs
Anthracyclines are among the most widely used chemotherapy drugs and have been a mainstay of cancer treatment for more than 30 years. Their extraordinary efficacy against numerous solid and hematologic tumors means that they ...
Jan 15, 2026
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Study finds ongoing under-diagnosis of high blood pressure in people over 50 in Ireland
High blood pressure becomes more common after age 40, yet new research from The Irish Longitudinal Study on Ageing (TILDA) at Trinity College Dublin shows that many people in Ireland with hypertension are still not optimally ...
Jan 15, 2026
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Cardiovascular risk factors in childhood linked to adult cognitive function
Cardiovascular risk factors, including higher body mass index (BMI) and waist circumference, in childhood and adolescence are associated with poorer cognitive function in young adulthood, according to a study published online ...
Jan 15, 2026
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DASH diet again recognized as best heart-healthy diet
For the second year in a row, the Dietary Approaches to Stop Hypertension, or DASH Diet, developed in part by scientists at Pennington Biomedical Research Center, has been recognized as the best heart-healthy diet in the ...
Jan 15, 2026
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Prenatal and early-life pollution exposures may influence childhood blood pressure patterns, study finds
A child's blood pressure may be influenced by exposure to air pollution before and shortly after birth, according to a study from the Environmental influences on Child Health Outcomes (ECHO) Program. The study focused on ...
Jan 14, 2026
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Pregnancy-related high blood pressure varies among Asian, Pacific Islander subgroups, study finds
The risk of pregnancy-related high blood pressure varies markedly among subgroups of Asian American, Native Hawaiian and Pacific Islander people, highlighting the need for tailored prevention and treatment, according to research ...
Jan 14, 2026
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Hidden heart-care gaps found among Asian American patients
Using nearly a decade of data (2015–2023) from 800+ U.S. hospitals and more than 700,000 patients, Northwestern researchers found that when Asian American heart failure patients are separated by ethnicity, rather than grouped ...
Jan 14, 2026
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Three-dimensional magnetic torque enables heart mechanics in organoids
Heart disease remains the leading cause of death worldwide, yet progress in understanding and treating cardiac disorders is limited by the shortcomings of existing experimental models. Traditional animal models often fail ...
Jan 13, 2026
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Brainstem region may drive high blood pressure via nerve connections
Scientists have discovered that a part of the brain may be behind high blood pressure.
Jan 13, 2026
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Heart-healthy habits to consider starting in the new year
According to Francisco Lopez-Jimenez, M.D., Cardiovascular Medicine, Mayo Clinic, Rochester, Minnesota, when it comes to heart health, prevention still delivers the greatest return. Taking steps now—no matter how small—provides ...
Jan 13, 2026
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Angina pectoris: What does 'strangling' in your chest tell you?
Angina pectoris, often shortened to angina, is chest pain or discomfort caused by reduced blood flow to the heart and most commonly—but not always—a symptom of coronary artery disease (CAD). The term derives from Latin ...
Jan 13, 2026
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Extremely elevated lipoprotein(a) levels tied to 30-year heart risk in women
Brigham and Women's Hospital investigators link very high lipoprotein(a) with a higher 30-year risk of major cardiovascular events in initially healthy women.
Eating less ultraprocessed food supports healthier aging, new research shows
Older adults can dramatically reduce the amount of ultraprocessed foods they eat while keeping a familiar, balanced diet—and this shift leads to improvements across several key markers related to how the body regulates ...
Jan 12, 2026
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Molecular mechanism underlying peripartum cardiomyopathy revealed
Scientists at The Lundquist Institute for Biomedical Innovation have identified a previously unknown molecular safeguard that protects the heart during pregnancy, shedding new light on the causes of peripartum cardiomyopathy ...
Jan 12, 2026
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Inaugural report issued on state of US cardiovascular health
Through its commitment to a data-driven approach to improving cardiovascular health, the Journal of the American College of Cardiology published the first JACC Cardiovascular Statistics report. This comprehensive analysis ...
Jan 12, 2026
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High cholesterol and insulin resistance are rising among young South Africans. What that means for public health
In a small mining town in South Africa's Limpopo province, young people are showing worrying signs of diseases that were once thought to affect only older adults.
Jan 12, 2026
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Protecting older male athletes' heart health
Veteran male athletes who have spent years training at high intensity may be at greater risk of serious heart problems while exercising, new University of Leeds research shows.
Jan 12, 2026
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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: ...
Jan 12, 2026
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CPR on TV is often inaccurate—but watching characters jump to the rescue can still save real lives
Television characters who experience cardiac arrest outside a hospital are more likely to receive CPR than people in real life. But the CPR on these shows often depicts outdated practices and inaccuracies about who is most ...
Jan 12, 2026
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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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