Acute Coronary Syndromes

Acute coronary syndrome (ACS) is most commonly caused by a heart attack (myocardial infarction) where blood flow to the heart is suddenly blocked. This is usually caused by a blood clot from a ruptured coronary artery atherosclerotic plaque. Other causes include spontaneous coronary artery dissection (SCAD), which most commonly occurs in women. ACS is usually treated in a cath lab with angioplasty and the placement of a stent to prop the vessel open.

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Fewer treatments, higher readmission rates: Tracking outcomes for homeless patients after heart attacks

Homeless patients receive fewer treatments and experience higher readmission rates when hospitalized for a heart attack than other patients, according to new findings published in Mayo Clinic Proceedings.

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Mental stress associated with repeat heart attacks, death from heart disease

The presence of mental stress is a key predictor of when MI patients may have a repeat MI or die from heart disease, according to new research highlighted by the American College of Cardiology.

Stem cell therapy revives cardiac muscle damaged during heart attacks

The Mayo Clinic researchers were "surprised" at how far the intervention restored the diseased hearts back to normal.

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The more evidence-based advice MI patients follow, the longer they survive

Heart patients who follow all guideline-recommended medical advice after an MI are far more likely than their peers to survive for years after a heart attack, researchers reported in the Journal of the American Heart Association this month.

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Irregular sleep doubles risk for CVD

Brigham and Women’s Hospital physicians have discovered that irregular sleep patterns can significantly hike a person’s risk for heart disease, even if they’re otherwise healthy.

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Secondary analysis backs safety of apixaban over warfarin

A secondary analysis of the AUGUSTUS trial confirms earlier findings that treating heart patients with the anticoagulant apixaban results in less major bleeding, hospitalization and death than warfarin, a standard-of-care blood thinner.

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JAHA editors retract study linking e-cigarette use to MIs

The editors of the Journal of the American Heart Association have retracted a study that linked some-day and everyday e-cigarette use to an increased risk of having had a heart attack. The same study alleged the effect of e-cigarettes was comparable to those of conventional cigarettes.

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Heart disease more common in women who have suffered domestic abuse

Women who have suffered domestic abuse are 31% more likely to develop heart disease and 51% more likely to develop type 2 diabetes than women who haven’t been abused, a study out of the U.K. has found.

Around the web

Several key trends were evident at the Radiological Society of North America 2024 meeting, including new CT and MR technology and evolving adoption of artificial intelligence.

Ron Blankstein, MD, professor of radiology, Harvard Medical School, explains the use of artificial intelligence to detect heart disease in non-cardiac CT exams.