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After a heart attack, the heart signals to the brain to increase sleep to promote healing

A new study found that the heart sends signals to the brain to increase sleep after a heart attack, promoting healing and reducing inflammation. This communication between the heart and brain is mediated through the immune system and can lead to improved recovery and reduced risk of further cardiovascular events.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature·TypeRandomized controlled/clinical trial·DateOct 30, 2024

Early intervention in patients with asymptomatic severe aortic stenosis and myocardial fibrosis falls short of expected benefits

A new study found that early aortic valve intervention in patients with asymptomatic severe aortic stenosis and myocardial fibrosis did not reduce the incidence of all-cause death or unplanned aortic stenosis hospitalization. However, it did show benefits in reducing emergency hospitalizations and preventing symptom development.

UCLA researchers engineer experimental drug for preventing heart failure after heart attacks

Scientists at UCLA have engineered an experimental therapy that shows promise in enhancing heart repair following a heart attack, preventing the onset of heart failure. The new single-dose therapy targets the protein ENPP1, which is responsible for increasing inflammation and scar tissue formation.

Caffeine is a heart-healthy habit

Researchers found that patients who consumed caffeine had better vascular health, as measured through endothelial cells. The study suggests that caffeine may play a role in controlling disease progression and improving cardiovascular health.

SourceOxford University Press USA·JournalRheumatology·TypeObservational study·DateOct 9, 2024

The heart of the question: Who can get Medicare-covered weight loss medicine?

A new study found that up to 10 million people in the US could qualify for Medicare-covered semaglutide injections, depending on their level of cardiovascular risk. Those with higher risk scores would be eligible for full or partial coverage, potentially expanding access to this life-saving medication.

SourceMichigan Medicine - University of Michigan·JournalAnnals of Internal Medicine·TypeData/statistical analysis·DateSep 23, 2024

New clues on how the heart makes arteries

Researchers have elucidated how new arteries form in the heart using single-cell sequencing and 3D mapping. Pre-arterial cells play a major role in growing new arteries, contradicting current thinking about artery development. This discovery opens possibilities for developing treatments that stimulate regenerative pathways.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalCirculation Research·TypeExperimental study·DateAug 30, 2024

Most blood thinner dosing problems happen after initial prescription

A study by Michigan Medicine found that over- or under-dosing anticoagulants can result in serious health conditions, most often occurring after the initial prescription. The researchers evaluated five years of prescribing data and found that nearly 70% of alerts to off-label dosing occurred during a follow-up visit.

SourceMichigan Medicine - University of Michigan·JournalThrombosis and Haemostasis·TypeData/statistical analysis·DateJul 31, 2024

Physical activity improves early with customized text messages in patients with heart problems

Researchers found that personalized text messages effectively increased physical activity among patients after significant heart events, with Apple Watch users showing a 10% increase in step count. However, the benefits later tapered off as patients became accustomed to the messages.

SourceMichigan Medicine - University of Michigan·JournalCirculation Cardiovascular Quality and Outcomes·TypeRandomized controlled/clinical trial·DateJul 24, 2024

30-year risk of cardiovascular disease may help inform blood pressure treatment decisions

A new study published in Hypertension journal suggests that both 30-year and 10-year risk predictions should be considered when making high blood pressure treatment decisions. The researchers compared two risk prediction tools and found that long-term, 30-year risk may be more important than short-term, 10-year risk for informing medic...

SourceAmerican Heart Association·JournalHypertension·DateJul 15, 2024

Combining popular diabetes drugs offers complementary heart and kidney benefits

Researchers found that combining sodium glucose co-transporter 2 inhibitors and glucagon-like peptide-1 receptor agonists reduces the risk of major adverse cardiovascular events and chronic kidney disease progression by 11% and 33%, respectively. The study suggests using this combination to further improve outcomes in patients with typ...

SourceGeorge Institute for Global Health·JournalThe Lancet Diabetes & Endocrinology·TypeMeta-analysis·DateJul 8, 2024

With $12 million NIH grant renewal, Lewis Katz School of Medicine researchers to explore novel cell mechanism in heart injury and repair

Researchers at the Lewis Katz School of Medicine will investigate how injured heart cells communicate with other cells throughout the body using microvesicles known as exosomes. The study aims to understand how specific molecules, such as microRNAs, facilitate communication pathways between cells in the heart and vasculature.

Statins for heart disease prevention could be recommended for far fewer Americans if new risk equation is adopted

A new risk equation could lead to a significant reduction in statin prescriptions, with 28.3 million adults potentially eligible instead of 45.4 million under current guidelines. The PREVENT equations incorporate recent insights into the biology of cardiovascular disease and remove race as a factor.

SourceUniversity of Pittsburgh·JournalJAMA Internal Medicine·TypeData/statistical analysis·DateJun 10, 2024

Fewer than 1 in 4 patients receive dietary counseling after a heart attack

A study by the University of Michigan Health Frankel Cardiovascular Center found that only 23% of heart attack patients received dietary counseling within 90 days of hospitalization. Nutrition counseling, often provided by registered dietitian nutritionists, may reduce cardiovascular risk for patients.

SourceMichigan Medicine - University of Michigan·JournalJournal of the Academy of Nutrition and Dietetics·TypeObservational study·DateJun 3, 2024