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Cardiology news

Genetics

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 ...

Diseases, Conditions, Syndromes

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 ...

Medications

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 ...

Cardiology

Air pollution linked to more severe heart disease

Long-term exposure to common air pollutants is associated with more advanced coronary artery disease—with notable differences between women and men—according to a large-scale study of more than 11,000 adults presented ...

Cardiology

People with diabetes face higher risk of sudden cardiac death

The risk of sudden cardiac death is higher for people with both type 1 and type 2 diabetes, according to a large study published in the European Heart Journal. The increase in risk is especially noticeable among younger adults.

Medications

Pain med side effects may be masquerading as heart failure

Clinicians may fail to recognize common side effects of drugs like gabapentin—which are frequently prescribed for nerve pain—leading them to prescribe unnecessary medications that cause yet more side effects. This phenomenon, ...

Cardiology

'Beer belly' linked to heart damage in men

A large study using advanced imaging found that abdominal obesity, sometimes referred to as a "beer belly," is associated with more harmful changes in heart structure than overall body weight alone, especially in men.

Health

Your daily orange juice could be helping your heart

Most of us think of orange juice as a simple breakfast habit, something you pour without much thought. Yet scientists are discovering that this everyday drink may be doing far more in the body than quenching thirst.

Neuroscience

Aphasia can be the first sign of stroke

Aphasia is a disorder that affects a person's ability to retrieve language. It's as if their brain's word cabinet has fallen over and mixed their words around, resulting in varying levels and forms of impairment, including ...

Cardiology

Cardiac arrest survival rates fell in early years of pandemic

Survival rates for out-of-hospital cardiac arrest (OHCA) fell during the early years of the COVID-19 pandemic, with Black and Hispanic patients experiencing larger decreases in survival, according to a study led by UT Southwestern ...

Medications

Study offers new hope for safer bleeding treatments

A new study from UNC School of Medicine researchers, published this week in Blood, provides fresh insight into how the body forms and dissolves blood clots—and may help reshape how doctors treat patients at risk of bleeding.

Cardiology

New guideline focused on managing hypertension in primary care

A new guideline to diagnose and treat hypertension is aimed at helping primary care clinicians, including family physicians, nurses, nurse practitioners, and pharmacists, manage the disease. The new guideline, the first of ...

Health

Can stress cause a stroke?

Stroke is one of the leading causes of death and disability in the U.S. And while we often hear about risk factors like high blood pressure, elevated cholesterol levels, and smoking, there's another that often flies under ...

Neuroscience

More can be done to prevent common type of stroke, say experts

Subarachnoid hemorrhage, the third most common type of stroke, accounting for 5–10% of all cases, could be drastically reduced worldwide through health and lifestyle changes, according to NZ, Australian and international ...

Genetics

Study identifies a new factor linked to heart failure

When the workload on the heart increases, the ventricular wall may thicken too, known as cardiac hypertrophy. This is an adaptive response that reduces pressure on the heart and maintains the activity of this vital organ. ...