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Cardiology news
Cardiology
AI-based tool predicts future cardiovascular events in patients with angina
Reduced coronary blood flow, measured with an artificial intelligence-based imaging tool, predicted future cardiovascular events in patients with suspected stable coronary artery disease. These findings were presented at ...
1 hour ago
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Cardiology
Study shows why mRNA-based COVID-19 vaccines can cause myocarditis
Stanford Medicine investigators have unearthed the biological process by which mRNA-based vaccines for COVID-19 can cause heart damage in some young men and adolescents—and they've shown a possible route to reducing its ...
14 hours ago
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Social inequities in atrial fibrillation survival remain unchanged over 20 years, finds study
Atrial fibrillation, also known as AF or Afib, is one of the most common cardiovascular diseases. In fact, one in three individuals can expect to be diagnosed with the condition, which increases the risk of serious complications ...
13 hours ago
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Family history of cardiometabolic disease linked to faster heart damage in youth
A new study of more than 1,500 British adolescents is the first in the world to assess the association between familial cardiometabolic diseases and the offspring's risk of premature heart damage by early adulthood. The study ...
12 hours ago
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How does sleep help rewind the body's clock?
A night-shift worker finishes at dawn. Their phone says Tuesday, but their body feels like it's Monday. The body's internal clock, or circadian rhythm, controls physiological processes such as sleeping, eating and physical ...
20 hours ago
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Cardiac arrest vs. heart attacks: Who is at risk?
Sudden cardiac arrest may occur in various conditions when someone, while active (playing basketball or walking with friends), collapses and passes out. Their blood pressure drops, and often their heart stops. This may be ...
22 hours ago
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Uterine fibroids linked to elevated heart disease risk
Long-term heart disease risk in women diagnosed with uterine fibroids was more than 80% higher than in women without fibroids, according to new independent research published in the Journal of the American Heart Association.
23 hours ago
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Life-saving frozen blood platelets prove safe to use in critically injured patients
Research has proven frozen blood platelets are safe and effective for use in critically injured patients—a breakthrough dramatically extending their shelf life for transfusions from one week to two years.
Dec 9, 2025
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Heavy energy drink intake may pose serious stroke risk, doctors warn
Downing several strong energy drinks every day may pose a serious stroke risk, doctors have warned in the journal BMJ Case Reports, after treating an otherwise fit and healthy man in his 50s with a daily 8-can habit and exceedingly ...
Dec 9, 2025
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Early use of meds may lead to life-threatening conditions in preterm infants with heart defect
Babies born prematurely can have a number of complications at birth, simply because they are brought into the world before their organs are fully developed. One complication is called patent ductus arteriosus (PDA).
Dec 9, 2025
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3D-printed scaffolds for blood vessels point to new approach for heart bypass grafts
The tiny opaque tube that Yonghui Ding holds up to the light in his laboratory looks like a bit of debris from a dismantled ballpoint pen.
Dec 9, 2025
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Contactless pulse measurement falters at high heart rates, finds study
Researchers at Bielefeld University have analyzed how reliably AI methods can detect pulse rates from simple video recordings. The technique, known as rPPG—remote photoplethysmography, an optical form of contactless pulse ...
Dec 9, 2025
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Simple ways to reduce inflammation and protect your heart
If you've ever fought off an infection or iced a sprained knee, you know something about inflammation. But you might not know its importance to heart and brain health.
Dec 9, 2025
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Fish oil supplement halves serious cardiovascular events in patients on dialysis, clinical trial finds
A daily fish oil supplement has been shown to significantly reduce serious cardiovascular events in people receiving dialysis for kidney failure. The findings come from a major international clinical trial co-led in Australia ...
Dec 8, 2025
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Cardiology expert explains how faster and cost-effective testing can help save lives
In November, The Lancet published an international expert consensus review, "Contemporary, non-invasive imaging diagnosis of chronic coronary artery disease," that shows using CT coronary angiography (CTCA) when patients ...
Dec 8, 2025
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Life after stroke: The hidden struggle for recovery
Stroke is one of the leading causes of serious and complex adult disability; anyone reading this could be the next stroke survivor.
Dec 8, 2025
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New AI tool improves heart test evaluation
A new AI tool can rapidly evaluate data from echocardiography, an imaging test commonly used to diagnose heart disease, according to new research led by Cedars-Sinai. The study, published in JACC, found the tool could speed ...
Dec 8, 2025
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Genetic variant may explain why some children with myocarditis develop heart failure
A genetic variant is likely putting some children suffering with myocarditis—inflammation of the heart muscle—at higher risk of developing heart failure, which can be fatal, according to a study published in Circulation ...
Dec 5, 2025
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GLP-1RAs shown to reduce risk of cardiovascular death
Glucagon-like peptide-1 receptor agonists (GLP-1RAs) such as semaglutide, liraglutide, and tirzepatide are widely prescribed both for Type 2 diabetes and weight loss. These drugs also have shown promise in clinical trials ...
Dec 5, 2025
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Reaching new heights: Acute mountain sickness associated with blood flow changes
Acute mountain sickness (AMS) is common at high altitudes and is often associated with headaches. AMS is theorized to be caused by changes in cerebral blood flow, but this phenomenon is still not well understood. Although ...
Dec 5, 2025
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Bacterial enzyme may cause fatal heart conditions with pneumonia infections
Pneumonia is a disease that burdens the health care system with more than 1.2 million emergency room visits each year and more than 41,000 adult deaths in the United States. Worldwide, more than one million children under ...
Dec 4, 2025
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Planned birth at term reduces pre-eclampsia in those at high risk, clinical trial finds
Planned birth at term reduces the incidence of preeclampsia in women at high risk of the condition, without increasing emergency Cesarean or neonatal unit admission, according to new trial results.
Dec 4, 2025
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Early normalization of weight can protect the heart from childhood overweight
Overweight as a child is not necessarily a risk factor for heart attack later in life. If weight is normalized before adulthood, the heart seems unaffected by the higher childhood BMI, according to a study conducted at the ...
Dec 4, 2025
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Ultrasmall theranostic nanozyme offers new hope for abdominal aortic aneurysm management
A team led by Professor Hui Wei, a pioneer in nanozyme research at Nanjing University, has unveiled an ultrasmall theranostic nanozyme with the potential to transform the diagnosis and treatment of abdominal aortic aneurysm ...
Dec 4, 2025
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Endurance athletes have a four times higher risk of irregular heartbeat, and this may be why
Exercise is one of the best things we can do for a healthy heart. Yet research shows that endurance athletes have up to a four times higher risk of atrial fibrillation (an irregular or fast heartbeat) than non-athletes. This ...
Dec 4, 2025
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