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Cardiology news
Sleep patterns may reveal hidden heart risks
People whose sleep apnea changes dramatically from night to night are 30% more likely to have a heart attack, stroke, or heart failure, reveals a new study from Flinders University. The research, published in the journal ...
4 hours ago
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Researchers pinpoint genetic identifier in deadly cardiovascular disease
A University of Alberta research team has found a genetic variant that can be used to identify which patients with pulmonary arterial hypertension need the most urgent care. "This could potentially save lives and health-care ...
5 hours ago
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AED algorithm could improve location of lifesaving devices
Cedars-Sinai Health Sciences University investigators and colleagues created an algorithm designed to use data on sudden cardiac arrests to determine the best public locations for lifesaving devices called automated external ...
Apr 6, 2026
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Study identifies genetic drivers of resistant hypertension
Cedars-Sinai investigators have identified distinct genetic variants associated with resistant hypertension, a type of high blood pressure that remains uncontrolled despite medication. Their findings, published in the journal ...
Apr 6, 2026
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Toxic RNA exposure, not repeat growth, may drive worsening DM1 heart disease
Myotonic dystrophy type 1 (DM1) is the most common cause of adult-onset muscular dystrophy, a genetic disorder that leads to muscle weakness and wasting, but also affects the brain, the gastrointestinal tract and the heart. ...
Apr 5, 2026
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Novel technique for measuring blood flow restriction shows promise
A novel, minimally invasive method of determining whether fatty deposits in a coronary artery are restricting blood flow to a patient's heart performed similarly to the standard, more-invasive procedure in a large multicountry ...
Apr 5, 2026
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How RHOT proteins regulate energy supply in heart muscle cells
Our hearts beat around 100,000 times a day—and do so throughout our entire lives. They draw the energy for this from the mitochondria. As the "powerhouses of the cells," mitochondria produce 95% of adenosine triphosphate ...
Apr 5, 2026
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Microaxial flow pump does not improve outcomes for high-risk heart attack patients without cardiogenic shock: Trial
Using a microaxial flow pump prior to and during cardiac stenting procedures for patients with severe heart attacks who don't have cardiogenic shock does not significantly reduce heart damage. That is the major finding from ...
Apr 5, 2026
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Poor diet linked to heart disease, but Australia has seen improvements in the last 30 years
A poor diet remains a leading contributor to ischemic heart disease, according to an analysis from 204 countries over a 30-year period, published in Nature Medicine. The authors estimate that suboptimal diet associated with ...
Apr 5, 2026
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Rare MGRN1 gene variant tied to fetal heart malformations
The Human Genetics Research Group of the University of Tartu Faculty of Medicine has identified a gene whose defect may cause congenital heart malformations in the fetus. The MGRN1 gene has not previously been associated ...
Apr 4, 2026
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Irregular bedtime linked to higher risk of cardiac events
An irregular bedtime in midlife may signal an increased risk of cardiovascular disease. A new study from the University of Oulu suggests that large swings in when people go to bed could double the risk of serious cardiac ...
Apr 4, 2026
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Study links low birthweight to increased stroke risk in young adults, independent of BMI and gestational age
In new research to be presented at this year's European Congress on Obesity (ECO2026) in Istanbul, Turkey (12–15 May), researchers show an increased risk of stroke in young adulthood for children of low birthweight, independent ...
Apr 3, 2026
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Supercomputer simulations reveal early red blood cell damage in blood pumps
For patients with heart failure, blood pumps can be lifesaving. But the very forces that sustain circulation can also harm it, damaging red blood cells through hemolysis and compromising the body's oxygen supply. Now, supercomputer ...
Apr 2, 2026
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Older men are most likely to reach for saltshakers, while women's salt-adding behavior is more nuanced, study suggests
Salt has been used as a seasoning and food preservative for thousands of years, but having too much of it can lead to various diseases, including high blood pressure, cardiovascular diseases, and kidney disease. Salt overconsumption ...
Apr 2, 2026
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Study finds people who can't afford dental care may be at higher risk of developing cardiovascular disease, dementia
Being unable to afford dental care may increase a person's risk of developing cardiovascular disease or dementia, according to a new study led by researchers at Boston University School of Public Health (BUSPH).
Apr 2, 2026
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Influenza vaccine could protect against heart attack and stroke even among people who get infected
Influenza vaccination could significantly reduce the risk of influenza-associated heart attack and stroke even among people who get infected after getting the vaccine, according to research just published in Eurosurveillance.
Apr 2, 2026
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Migration can influence cardiovascular risk profiles, study shows
A new study shows that migration from Mexico to the United States can influence cardiovascular risk profiles. The study's findings are important for clinicians who serve immigrant populations and who would need to consider ...
Apr 2, 2026
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Study shows association between obstructive sleep apnea, all-cause mortality and cardiovascular events
New research to be presented at the European Congress on Obesity (ECO 2026, Istanbul, Turkey, 12–15 May) shows that those living with obstructive sleep apnea (OSA) have a 71% higher risk of cardiovascular events (CVEs) or ...
Apr 2, 2026
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ACC: Intensive LDL cholesterol targeting beneficial for patients with atherosclerotic CVD
For patients with atherosclerotic cardiovascular disease (ASCVD), targeting a low-density lipoprotein (LDL) cholesterol level of
Apr 2, 2026
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Digital twin hearts deliver 100% success in arrhythmia trial
Working with "digital twins" of patients' hearts, doctors have improved cardiac ablation outcomes for patients with life-threatening arrhythmias. In the first clinical trials for cardiac digital twins technology, researchers ...
Apr 1, 2026
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Long COVID is associated with increased risk of cardiovascular disease
People with long COVID are at increased risk of developing cardiovascular disease, according to a new study from Karolinska Institutet published in eClinicalMedicine. The results show that the risk of conditions such as cardiac ...
Apr 1, 2026
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Health literacy initiative improves discharge education, readmission rates
Assessing health literacy levels soon after hospital admission and adjusting discharge instructions accordingly helped reduce readmission rates for pediatric patients after heart surgery and improve caregiver satisfaction ...
Apr 1, 2026
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Probing a paradoxical drug response for irregular heartbeat
Irregular heartbeat, or arrhythmia, can be treated with various procedures or medication, but not all medications work for all patients. In fact, one arrhythmia medication can actually cause arrhythmia in people with a common ...
Apr 1, 2026
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ACC: Expanding eligibility for low-income subsidies can improve CVD medication adherence
Expanding eligibility for full low-income subsidies (LIS) to include those with incomes between 135% and 150% of the federal poverty level (FPL) is associated with a reduction in cost-related medication nonadherence in Medicare ...
Apr 1, 2026
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More patients receive recommended heart failure treatment, Swedish registry study finds
An increasing proportion of patients with heart failure receive a combination of four medications shown to improve prognosis and recommended in guidelines. However, there is still room for improving adherence and persistence ...
Apr 1, 2026
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