Sacubitril-Valsartan Shows Biological Activity in Chagasic Heart Failure: Insights from the ANSWER-HF Trial

Sacubitril-Valsartan Shows Biological Activity in Chagasic Heart Failure: Insights from the ANSWER-HF Trial

The ANSWER-HF trial compared sacubitril-valsartan to enalapril in patients with Chagasic heart failure. Although the primary endpoint of LVEF improvement was not met at 6 months, significant reductions in NT-proBNP and a favorable win ratio suggest biological activity and safety in this neglected population.
Elevated Cardiac Biomarkers Serve as Early Indicators of Structural Brain Damage and Cognitive Decline: Insights from the Hamburg City Health Study

Elevated Cardiac Biomarkers Serve as Early Indicators of Structural Brain Damage and Cognitive Decline: Insights from the Hamburg City Health Study

The Hamburg City Health Study reveals that elevated NT-proBNP and hs-cTnI are significantly linked to neurodegeneration and vascular brain injury. These cardiac biomarkers offer a non-invasive pathway for identifying patients at high risk for cognitive impairment and structural brain changes.
Comparative Effectiveness of High-Dose versus Standard-Dose Influenza Vaccines in Chronic Kidney Disease and Cardiovascular Disease: Integrated Insights from the DANFLU-2 Trial

Comparative Effectiveness of High-Dose versus Standard-Dose Influenza Vaccines in Chronic Kidney Disease and Cardiovascular Disease: Integrated Insights from the DANFLU-2 Trial

The DANFLU-2 trial demonstrates that high-dose influenza vaccine provides superior protection against influenza-related hospitalizations in chronic kidney disease and reduces cardiorespiratory hospitalizations in older adults irrespective of cardiovascular disease status.
High-Dose Influenza Vaccination Reduces Hospitalizations and Cardiovascular Events in Older Adults: Insights from the FLUNITY-HD Pooled Analysis

High-Dose Influenza Vaccination Reduces Hospitalizations and Cardiovascular Events in Older Adults: Insights from the FLUNITY-HD Pooled Analysis

The FLUNITY-HD pooled analysis of over 466,000 older adults demonstrates that high-dose inactivated influenza vaccine (HD-IIV) significantly reduces hospitalizations for influenza, pneumonia, and cardiovascular causes, including a 21.3% reduction in heart failure admissions, compared to standard-dose vaccines.
N-Palmitoyl Glutamine: A Novel Molecular Link Between Exercise, Mitochondrial Efficiency, and Human Longevity

N-Palmitoyl Glutamine: A Novel Molecular Link Between Exercise, Mitochondrial Efficiency, and Human Longevity

A groundbreaking study identifies N-palmitoyl glutamine (NPG) as a key molecular transducer of cardiorespiratory fitness. NPG correlates with VO2max, increases with exercise training, predicts lower mortality, and directly enhances mitochondrial function, offering a potential therapeutic target for cardiometabolic health.
Redefining Severity in Tricuspid Regurgitation: Why CMR-Derived Regurgitant Fraction and Liver Mapping Are the New Prognostic Gold Standards

Redefining Severity in Tricuspid Regurgitation: Why CMR-Derived Regurgitant Fraction and Liver Mapping Are the New Prognostic Gold Standards

A landmark study in Circulation reveals that CMR-quantified tricuspid regurgitant fraction (TRF) ≥20% significantly increases mortality risk, while liver extracellular volume (L-ECV) mapping provides a novel, potent biomarker for systemic congestion and right heart failure outcomes.
Alirocumab Neutralizes the Pro-inflammatory Risk of Oxidized Phospholipids After Acute Coronary Syndrome

Alirocumab Neutralizes the Pro-inflammatory Risk of Oxidized Phospholipids After Acute Coronary Syndrome

A secondary analysis of the ODYSSEY OUTCOMES trial reveals that oxidized phospholipids on apolipoprotein B-100 (OxPL-apoB) independently predict cardiovascular risk in ACS patients, particularly when Lp(a) levels are low. Treatment with alirocumab effectively mitigates this risk while significantly reducing biomarker levels.