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Cardiology news
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 ...
3 hours ago
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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 ...
8 hours ago
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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 ...
9 hours ago
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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 ...
22 hours ago
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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 ...
19 hours ago
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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 ...
20 hours ago
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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 ...
18 hours ago
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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 ...
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.
20 hours ago
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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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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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Investigational J-valve system shows favorable 1-year outcomes for severe aortic regurgitation
New research published in JSCAI and presented at New York Valves 2026 reports favorable one-year outcomes in patients with symptomatic severe aortic regurgitation following treatment with the investigational J-Valve Transfemoral ...
Jun 25, 2026
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How high cholesterol dismantles the liver's defenses—and how a new drug could combat it
Cholesterol-related heart disease remains the leading cause of death worldwide, and while doctors have more tools than ever to treat it, many patients still can't achieve safe cholesterol levels or can't tolerate the side ...
Jun 24, 2026
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AI system detects sudden cardiac death risk, identifying thousands more patients annually
Each year in the U.S., more than 300,000 people die from sudden cardiac arrest, a condition in which the heart's electrical system malfunctions without warning. The medical emergency can kill both high-risk older adults and ...
Jun 24, 2026
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How AI could help doctors monitor children born with common congenital heart defect
Every echocardiogram is a moving story. For a baby born with a complex heart condition, the gray and black images on the ultrasound screen can influence some of the earliest and most important decisions a medical team makes: ...
New technology helps reveal how the heart generates cells with regenerative potential
Two research teams at the Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC) have developed a pioneering technique in Spain to characterize the proteome of individual cardiomyocytes—the cells responsible ...
Jun 24, 2026
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Youth tobacco use falls, but flavored e-cigarettes are still a concern
The U.S. Food and Drug Administration (FDA) this week shared findings from the 2025 National Youth Tobacco Survey (NYTS). The American Heart Association has issued the following statement:
Jun 24, 2026
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