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Cardiology news

Medications

Cancer drug could be used to save the limbs of peripheral artery disease patients, pre-clinical study suggests

Researchers at the Heart Research Institute (HRI) have made a new discovery, finding an existing drug used to kill tumor cells in cancer patients could also be used to save the limbs of patients with blocked arteries in their ...

Cardiology

Extracorporeal blood purification can cut cardiac surgery-associated AKI

For patients undergoing nonemergent cardiopulmonary bypass (CPB), use of an extracorporeal blood purification (EBP) device is associated with a lower rate of cardiac surgery-associated acute kidney injury (CSA-AKI), according ...

Cardiology

Early aldosterone levels linked to heart risk in youth

Unprecedented access to a unique group of Australians is allowing researchers to study links between raised aldosterone levels and elevated cardiovascular risk in various age groups—with important findings for heart health. ...

Cardiology

What happens to your body when you have obstructive sleep apnea?

Dr. Virend Somers, a Mayo Clinic cardiologist with a focus on sleep apnea, says it's a serious medical condition that can cause heart problems and other health issues. Dr. Somers co-authored a study published in the Journal ...

Cardiology

How excessive daytime sleepiness can affect heart health

If you have a difficult time staying awake and alert during the day, you may be experiencing excessive daytime sleepiness. Dr. Virend Somers, a Mayo Clinic cardiologist with a focus on sleep medicine, explains the difference ...

Cardiology

Elevated heart rate linked to increased risk of dementia

Having an elevated resting heart rate in old age may be an independent risk factor of dementia, according to a study at Karolinska Institutet in Sweden, published in the journal Alzheimer's & Dementia: The Journal of the ...

Cardiology

Decline in heart disease death rate slowed from 2011 to 2019

(HealthDay)—From 2000 to 2011, the age-adjusted heart disease death rate in the United States decreased 3.7 percent per year; however, the decline slowed to 0.7 percent per year during 2011 to 2019, according to a December ...

Medical research

Spiny mice can repair damaged cardiac tissue

Spiny mice, known for their unique ability to regrow lost skin, may also be able to preserve injured cardiac tissue according to a new study conducted by a research team from the University of Kentucky College of Medicine ...

Diseases, Conditions, Syndromes

Breathlessness in patients with long COVID may signal heart problems

A small study has suggested that COVID-19 patients who continue to be short of breath during physical activity one year after recovering from the infection may have suffered heart damage. The research is presented today at ...

Cardiology

Exposure to toxic metals may increase risk of clogged arteries

Environmental exposure to low-levels of the toxic metals arsenic, cadmium and titanium appears to increase the risk of plaque buildup in arteries in the neck, heart and legs, according to new research published today in the ...

Neuroscience

Sex differences examined for mechanism of migraine-stroke link

(HealthDay)—Possible sex differences are suggested in the pathophysiology underlying the migraine-stroke association, which do not appear to be related to conventional cardiovascular risk factors, according to research ...

Cardiology

Mayo Clinic Minute: Watch for these heart arrhythmia red flags

A heart arrhythmia is an irregular heartbeat. It occurs when the electrical signals that tell the heart when to beat and pump blood aren't functioning properly. Some heart arrhythmias can be harmless and just bothersome, ...

Health

How vitamin D delivers on cardio health

Free from the sun, vitamin D delivers a natural source for one of the hormones essential to our bodies, especially the bones. But when you're down on this essential nutrient, it's not only your bones that could suffer, but ...

Cardiology

Statins cost-effective in young adults

Statin therapy has been shown cost-effective for lowering cholesterol in young adults, according to a study published in the Journal of the American College of Cardiology.