ÌÇÐÄvlog

This cross-sectional study estimates the prevalence of severe acute respiratory syndrome coronavirus 2 antibodies in convenience samples from 10 geographic sites in the United States.

This case-control study estimates the risk of aortic aneurysm or aortic dissection associated with infections and the comparative risk associated with fluoroquinolones vs other antibiotics with similar indication profiles among patients with the same types of infections.

This cohort study examines the risk for aortic aneurysm or aortic dissection in patients receiving fluoroquinolones for treatment of pneumonia or urinary tract infection.

This quality improvement study assesses aerosol filtration efficiencies for fitted face mask alternatives used during the coronavirus disease 2019 pandemic.

This cohort study examines the association between cell phone location and the rate of change in new COVID-19 cases by county across the US.

This retrospective cohort study evaluates the effectiveness of early noninvasive cardiac testing in patients presenting to an emergency department with chest pain.

This cohort study investigates the association of the national health guidance intervention for obesity and cardiovascular risks with population health outcomes among working-age men in Japan.

This meta-analysis evaluates the difference in all-cause and cause-specific mortality in randomized clinical trials comparing percutaneous coronary intervention with coronary artery bypass grafting for the treatment of patients with coronary artery disease.

This large cohort study assesses temporal trends in initiating long-term kidney dialysis by level of estimated glomerular filtration rate to evaluate whether an association exists between these trends and the number of patients with end-stage kidney disease.

This prognostic study evaluates the concordance between blood pressures obtained in routine clinical practice and those obtained using the Systolic Blood Pressure Intervention Trial protocol and whether concordance varied by target trial blood pressure.

This cohort study examines the potential for airborne spread of COVID-19 through investigation of an outbreak among bus riders in Eastern China.

This cohort study compares the use of outpatient and acute care between Medicaid enrollees randomly assigned to a national commercial managed care plan or a local Medicaid-focused managed care plan.