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Cardiology news
Innovators removing barriers to health care, accelerating impact on communities in need
Driven by an older, more diverse population and a significant increase in risk factors, at least six in 10 U.S. adults are projected to have some form of cardiovascular disease, causing related health care costs to triple. ...
6 hours ago
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Experimental immunotherapy clears harmful artery cells, reducing plaque in mice
Scientists have designed an immunotherapy that reduces plaque in the arteries of mice, presenting a possible new treatment strategy against heart disease. The antibody-based therapy could complement traditional methods of ...
23 hours ago
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Heart damage is common and often unnoticed after surgery, but those who see a cardiologist may fare better
An estimated 4.2 million people die within 30 days of surgery worldwide each year. A new study suggests that deaths and serious heart disease might be prevented if some patients see a specialist heart doctor as part of their ...
17 hours ago
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Freshly brewed tea may support long-term health, research shows
If green tea is already part of your daily routine, you may be giving your health a boost without even realizing it.
16 hours ago
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Targeted testing for common molecule could improve cardiovascular risk prediction
Researchers at Keele University have said that more targeted use of testing for a common molecule could help to improve predictions of cardiovascular disease outcomes in patients at greatest risk.
19 hours ago
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Study establishes new risk model for surgery after transcatheter aortic valve replacement
At the 2026 Society of Thoracic Surgeons (STS) Annual Meeting, investigators presented a late-breaking study focused on surgical aortic valve replacement (SAVR) following prior transcatheter aortic valve replacement (TAVR), ...
19 hours ago
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What is a heart murmur? A cardiologist explains
A heart murmur can sound scary—literally. A Keck Medicine of USC cardiologist explains why it might not be as scary as you think. As Oana Maria Penciu, MD, a cardiologist with the USC Cardiac and Vascular Institute, part ...
Jan 29, 2026
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Two-year-old's medical care was transformed by research that connected her epilepsy to heart conditions
Two minutes. That's how long two-year-old Briar Curtis's heart stopped during a severe seizure in April 2025. Since birth and before, Briar had been sick. Her heart rate in the womb was high and erratic.
Jan 29, 2026
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Being a night owl may increase your heart risk, research suggests
Middle-aged and older adults who were more active in the evenings had poorer cardiovascular health compared to their peers who were more active during the day. This may be especially true among women, according to new research ...
Jan 28, 2026
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Early do-not-attempt-resuscitation orders aren't driving disparities in cardiac arrest survival, finds study
Black and Hispanic patients experience lower survival rates after in-hospital cardiac arrest (IHCA) than white patients. But a new Yale study suggests that differences in the use of early do-not-attempt-resuscitation (DNAR) ...
Jan 28, 2026
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Epistasis study uncovers genetic interactions linked to heart disease
Euan Ashley's lab explores the intricate interactions of gene variants. Tiny "typos," or genetic mutations, can sneak into segments of DNA. Many of these are harmless, but some can cause health problems. Two or more genes ...
Jan 28, 2026
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MRI-based heart failure test could help frail patients avoid invasive catheterization
People with heart failure often need a test called right heart catheterization, where a tube is inserted into the heart to measure oxygen levels in the blood. This helps doctors understand how severe the condition is. But ...
Jan 28, 2026
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Should I take a fish oil supplement for my heart, joints or mood?
Fish oil, also known as omega-3, is one of the most popular dietary supplements. It's often promoted to protect the heart, boost mood, reduce inflammation and support overall health.
Jan 28, 2026
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Being a night owl may not be great for your heart but you can do something about it
Being a night owl can be bad for your heart. That may sound surprising but a large study found people who are more active late at night—when most of the population is winding down or already asleep—have poorer overall ...
Jan 28, 2026
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Do men develop cardiovascular disease earlier than women?
Historical data indicate that men develop coronary heart disease (CHD) 10 years before women. A study in the Journal of the American Heart Association indicates that this sex gap still remains.
Jan 28, 2026
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Study identifies drug combinations that protect stem cell heart grafts from rejection
While current clinical trials for cardiac regeneration using induced pluripotent stem cell-derived cardiomyocytes (iPSC-CMs) employ immunosuppressive regimens used in heart transplants, the precise immunosuppressive regimen ...
Jan 28, 2026
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New study finds heart attacks involve brain and immune system, not just heart
Arteries become clogged. Blood flow is restricted and oxygen is cut off. The result is a heart attack, the world's leading cause of death.
Jan 27, 2026
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The statin gap: Survey reveals many Americans are unaware of life-saving cholesterol alternatives
Unhealthy cholesterol levels are a major risk factor for heart disease and stroke. When lifestyle changes like diet and exercise aren't enough to lower cholesterol, medications can help. A new national survey commissioned ...
Jan 27, 2026
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Inflammation and autoimmune-like dysfunction may play a role in heart failure
When the heart's muscle is weakened or injured due to a heart attack, it can make it hard for the heart to pump enough blood to meet the body's needs. Over time, it can lead to heart failure, where the heart's function drops ...
Jan 27, 2026
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Trial shows strong results for a first-of-its-kind stent for infants
A stent designed specifically for infants and young children with congenital heart disease has demonstrated strong safety and effectiveness in a pivotal multicenter clinical trial. Children's Hospital Los Angeles led the ...
Jan 27, 2026
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High blood pressure at birth tied to hypertension risk in childhood
High blood pressure at birth may be an early warning sign, setting the stage for cardiovascular disease later in life. A longitudinal study, the ENVIRONAGE birth cohort, set out to understand whether blood pressure (BP) levels ...
Gout medication may reduce the risk of heart attack and stroke
A new study, led by experts at the University of Nottingham, has found that medicines used to treat gout can also reduce the risk of heart attack and stroke in people with gout.
Jan 26, 2026
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Smoke from wildfires linked to 17,000 strokes in the US alone
People exposed to wildfire smoke have a higher risk of suffering a stroke, according to research published in the European Heart Journal. The researchers estimate that in the US alone, smoke from wildfires may be responsible ...
Jan 26, 2026
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AI tools improve diagnostics and patient outcome prediction in resource-limited health care settings
After a cardiac arrest, families and doctors are often faced with agonizing uncertainty about a patient's chances of recovery. This uncertainty is even greater in hospitals with limited resources, where access to advanced ...
Jan 26, 2026
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Salty drinking water could be a risk factor for high blood pressure
For most people, salt is something to see on their plate, not in their tap. But a global analysis suggests that drinking water itself could be an overlooked source of sodium and one that may quietly raise blood pressure for ...
Jan 26, 2026
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