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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

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

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

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

Geographic disparities in lower extremity amputation rates

A lower extremity amputation in a patient with peripheral artery disease—narrowing of the arteries that supply blood to the legs or feet—is the culmination of years of failure by the U.S. health system. Our study, published ...

Cardiology

Advice shifting on aspirin use for preventing heart attacks

Older adults without heart disease shouldn't take daily low-dose aspirin to prevent a first heart attack or stroke, an influential health guidelines group said in preliminary updated advice released Tuesday.

Cardiology

Q and A: Pregnancy and the heart

DEAR MAYO CLINIC: I am ready to start a family, but my doctor said that pregnancy may be high-risk for me because I have a heart condition. Can you explain how pregnancy affects the heart and what I can do to lower my risk ...

Neuroscience

Optimal blood pressure helps our brains age more slowly

People with elevated blood pressure that falls within the normal recommended range are at risk of accelerated brain aging, according to new research from The Australian National University (ANU).

Neuroscience

Ways to enhance neurolysin activity in the brain

Ischemic stroke, the second leading cause of death worldwide, occurs when a vessel to the brain is blocked, reducing blood flow to the brain and depriving it of critical supplies of oxygen and nutrients. This process leads ...

Cardiology

Regenerating the cells that keep the heart beating

Specialized cells that conduct electricity to keep the heart beating have a previously unrecognized ability to regenerate in the days after birth, a new study in mice by UT Southwestern researchers suggests. The finding, ...