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Science News Archive March 2025 - Page 4


Page 4 of 51

Reduced sodium legislation saves lives

A study published in JAMA Cardiology found that legislation to reduce sodium in processed food in South Africa is linked to significant declines in blood pressure levels. The reduction in sodium intake has been associated with lower rates of cardiovascular disease mortality and stroke, potentially saving millions of lives globally.

SourceUniversity of the Witwatersrand·JournalJAMA Cardiology·DateMar 29, 2025

Dapagliflozin safe and effective in elderly patients with heart failure undergoing valve replacement

A study presented at the American College of Cardiology's Annual Scientific Session found that dapagliflozin significantly reduced the rate of worsening heart failure in elderly patients with heart failure undergoing transcatheter aortic valve replacement. The trial, called DapaTAVI, enrolled 1,257 patients and showed a 28% lower rate ...

SourceAmerican College of Cardiology·JournalNew England Journal of Medicine·DateMar 29, 2025

Low-dose apixiban comparable to full dose for preventing VTE recurrence in patients with cancer

A new study has found that a lower dose of the blood-thinning medication apixaban is as effective as the full dose in preventing recurring blood clots in patients with active cancer. Patients who received the lower dose experienced fewer bleeding complications and similar VTE recurrence rates compared to those on the standard dose.

SourceAmerican College of Cardiology·JournalNew England Journal of Medicine·DateMar 29, 2025

Love your neighbor as yourself: Zinc-centered materials serving as calcium-ion host could be well refined by its closest copper neighbor

Researchers developed Cu/Zn solid-solution phase hosts to overcome electrochemical limitations in multivalent metal ion batteries. The material's layered crystal structure and abundant interlayer confined species provide favorable diffusion pathways for charge carriers.

SourceScience China Press·JournalNational Science Review·TypeExperimental study·DateMar 29, 2025

Oral semaglutide vastly reduces heart attacks, strokes in people with type 2 diabetes

A new clinical trial found that oral semaglutide can significantly reduce cardiovascular events in people with type 2 diabetes and pre-existing cardiovascular disease. The medication decreased the risk of major cardiac events by 14% compared to placebo, with nonfatal myocardial infarction seeing the greatest reductions in risk.

SourceUniversity of North Carolina Health Care·JournalNew England Journal of Medicine·DateMar 29, 2025

Groundbreaking consensus statement on conduction system pacing released: a major milestone in the evolution of pacing therapy

The European Society of Cardiology has released a groundbreaking consensus statement on conduction system pacing, offering updated guidance for healthcare professionals on selecting patients. Conduction system pacing is being increasingly adopted due to its perceived ease of implantation and superior electrical performance.

SourceEuropean Society of Cardiology·JournalEP Europace·DateMar 29, 2025

Low coronary artery calcium score is associated with an excellent prognosis regardless of a person’s age, new study finds

A large new study of over 40,000 patients found that a zero coronary artery calcium score continues to be an accurate indicator of low risk for coronary heart events even as people age. Patients with a zero plaque burden had a two to three times lower risk of death from any cause, including in seniors.

SourceIntermountain Healthcare·TypeObservational study·DateMar 29, 2025

Who needs a statin? New study compares prescribing recommendations based on traditional risk factors vs. coronary artery calcium scoring

A new study compares prescribing recommendations based on traditional risk factors vs. coronary artery calcium scoring. The study found that patients assessed using the Pooled Cohort Equation had a higher rate of statin medication recommendations than those assessed using the coronary artery calcium score, with 50.7% vs. 22.3% respecti...

SourceIntermountain Healthcare·TypeObservational study·DateMar 29, 2025

Nuclear monitoring system suggests landslide cut off internet in west Africa

Researchers used hydroacoustic data to detect a possible submarine landslide in Trou Sans Fond Canyon offshore of Ivory Coast, which may have broken communications cables and disrupted internet traffic in March 2024. The detection could help identify threats to undersea infrastructure and inform engineering standards.

SourceSeismological Society of America·JournalSeismological Research Letters·TypeObservational study·DateMar 28, 2025

Why scientists are worried about weasels

Researchers from North Carolina State University found that red meat is the most effective bait for detecting weasels, with salmon oil adding to its allure. The study aimed to address the lack of standardized monitoring protocols for weasel populations and provides a framework for future surveys.

SourceNorth Carolina State University·JournalWildlife Society Bulletin·TypeExperimental study·DateMar 28, 2025

American College of Cardiology recognizes three recipients of the Hani Najm Global Scholar Award Observership Program

The American College of Cardiology will honor three early career cardiologists with the Hani Najm Global Scholar Award Observership Program at ACC.25, taking place in Chicago. The program encourages international cardiology professionals to share knowledge and enhance their training by shadowing a practicing cardiologist in the US.

Auburn and FIOCRUZ tackle the rising global challenge of Chagas Disease

Researchers at Auburn University and FIOCRUZ have made significant strides in understanding Chagas Disease mechanisms through novel molecular dynamics simulation. The study identifies new potential targets for therapeutic intervention, which could lead to the development of drugs to block the infection process.

SourceAuburn University Department of Physics·JournalBiochemistry·TypeComputational simulation/modeling·DateMar 28, 2025

Green solvent innovation: high-speed doctor-blading boosts organic solar cell efficiency

Researchers developed a high-speed doctor-blading technique to enhance the efficiency of organic solar cells using non-halogenated solvents, achieving impressive power conversion efficiencies of up to 18.20%. The method reduces environmental and scalability challenges, making sustainable large-scale manufacturing possible.

SourceCentral South University·JournalJournal of Central South University·DateMar 28, 2025