Yearly Archives: 2026


Domain-Specific Physical Activity and Dementia Risk

Higher levels of physical activity were associated with lower risks of all-cause dementia, Alzheimer’s disease, and vascular dementia, but the associations differed substantially by physical activity domain. In this systematic review and meta-analysis, 74 cohort and case–control studies involving 4,227,297 participants were analyzed, with a median follow-up of 10.0 years. […]


Longitudinal Heart Stress Status Predicts CVD and Mortality in Older Adults

In community-dwelling older adults without prior cardiovascular disease (CVD), new or persistent heart stress (HS)—defined by elevated NT-proBNP concentrations over 3 years—was associated with substantially higher risks of CVD and all-cause mortality, whereas HS remission was associated with risks similar to those of individuals who remained HS-free. In the observational […]


Left Ventricular Size and Mortality Risk in Heart Failure

A Chinese nationwide study of 273,921 patients hospitalized with heart failure (HF) found a U-shaped association between left ventricular end-diastolic diameter (LVEDD) and mortality, with both abnormally small and abnormally large left ventricles independently associated with higher all-cause mortality. Using data from the Chinese Cardiovascular Association Database–Heart Failure Center Registry, […]


Central Adiposity Improves Cardiovascular Risk Assessment Beyond BMI

Waist circumference (WC) and waist-to-hip ratio (WHR) identified important differences in cardiovascular disease (CVD) risk that were not captured by conventional BMI categories, suggesting that central adiposity can reclassify CVD risk across normal weight, overweight, and obesity and provide additional diagnostic and prognostic information. The US Cross-Cohort Collaboration study included […]


Viral Reactivation During Acute COVID-19 and Long COVID

In a US longitudinal multi-omic study of 1,154 hospitalized patients with COVID-19 from the IMPACC cohort, significant reactivation of Herpesviridae and Anelloviridae was common during acute COVID-19, with virus-specific temporal patterns and associations with disease severity, host immune responses, and clinical outcomes. Chronic viral infections are ubiquitous in humans, and […]