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HIV linked with increased risk of sudden cardiac death

A recent study published in the Journal of the American Heart Association found that people living with HIV are at a higher risk of sudden cardiac death compared to those without the virus. The study analyzed data from over 144,000 veterans and found that 26% of those who died from sudden cardiac death had HIV.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateSep 8, 2021

Hopkins med news update

Researchers found that remnant cholesterol levels above 24 micrograms per deciliter were associated with a 40-50% higher risk of major heart disease or stroke. The study suggests using remnant cholesterol as an additional metric for predicting cardiovascular disease and stroke risk, in addition to LDL cholesterol levels.

SourceJohns Hopkins Medicine·JournalEuropean Heart Journal·DateSep 7, 2021

Cavalier King Charles spaniels carry more harmful genetic variants than other breeds

A recent study found that Cavalier King Charles spaniels have an increased number of disease-causing mutations compared to other breeds. The breed's history of intense breeding and limited gene pool has led to the accumulation of harmful genetic variants, including those linked to myxomatous mitral valve disease, a common heart condition.

SourcePLOS·JournalPLOS Genetics·TypeExperimental study·DateSep 2, 2021

Sudden cardiac episodes could be caused by deadly cocktail

Researchers discover that sudden cardiac episodes are caused by a combination of genetic mutations and chemical modifications in heart cells. The study uses new technology to manipulate the protein, demonstrating that phosphorylation can affect its function, particularly when paired with mutations.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 2, 2021

Unmarried adults with heart disease living in rural areas face more hopelessness, increased risk of death

Adults with heart disease living in rural areas experience higher levels of hopelessness and an increased risk of death. The study found that living in a rural setting is a significant risk factor for feelings of hopelessness among people with heart disease, which can more than triple the risk of death or heart attack.

SourceAmerican Heart Association·JournalJournal of the American Heart Association·DateSep 1, 2021

New method visualizes blood flow in the brain down to 1 blood cell

Researchers have developed a dye-free method to visualize blood flow in the brain, allowing for detailed mapping of small capillaries and assessing blood flow rates. The technique has potential applications in understanding cardiovascular diseases, tumor growth, and targeted drug delivery.

SourceSkolkovo Institute of Science and Technology (Skoltech)·JournalThe European Physical Journal Plus·TypeExperimental study·DateAug 26, 2021

CVD genetic testing in children presents unique challenges, needs individualized approach

The American Heart Association scientific statement highlights the importance of pre-test and post-test counseling for families with children undergoing CVD genetic testing. The statement emphasizes the need for a multidisciplinary approach to address family concerns and provide appropriate follow-up care.

SourceAmerican Heart Association·JournalCirculation Genomic and Precision Medicine·DateAug 20, 2021

Most comprehensive review yet of keto diets finds heart risks, cancer risk, dangers to pregnant women and kidney patients

A comprehensive review of keto diets found potential health risks, including increased heart disease risk, cancer risk, and adverse effects on pregnant women and kidney patients. For most people, the possible long-term benefits of a keto diet are outweighed by its potential drawbacks.

SourcePhysicians Committee for Responsible Medicine·JournalFrontiers in Nutrition·DateAug 3, 2021

Hopkins Med News Update

Researchers at Johns Hopkins Medicine found that hospitalized Black patients were diagnosed with aortic stenosis at half the rate of white patients, while Hispanic patients received treatment at a quarter of the rate. The study suggests racial differences may impact heart valve disease risk, highlighting the need for further exploration.

SourceJohns Hopkins Medicine·JournalScience Translational Medicine·DateJul 29, 2021

Mayo Clinic: Return to play is manageable for athletes with most heart diseases

A 20-year Mayo Clinic study suggests that allowing athletes with genetic heart diseases to return to play can be managed through a shared decision-making process. The study found no deaths related to sports and only minor cardiac events, showing that the risks can be minimized with proper testing, treatment, and safety measures.

SourceMayo Clinic·JournalJournal of the American College of Cardiology·DateJul 27, 2021

People who eat a plant-based dinner could reduce their risk of heart disease by ten percent

A nationwide study published in the Endocrine Society's Journal of Clinical Endocrinology & Metabolism found that eating a plant-based dinner can significantly reduce the risk of heart disease. The study, which analyzed data from over 27,000 U.S. adults, discovered that individuals who consumed more whole carbohydrates and unsaturated ...

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateMay 26, 2021

Black, Hispanic and Asian populations saw greatest rise in cardiac deaths during pandemic

A new study characterized heart disease and cerebrovascular deaths by race and ethnicity during the US COVID-19 pandemic, revealing that Black, Hispanic and Asian populations experienced significantly higher relative increases in heart disease deaths, with a 19% rise compared to non-Hispanic whites. The study suggests that disruptions ...

SourceBeth Israel Deaconess Medical Center·JournalCirculation·DateMay 18, 2021