A 76-year-old woman presents with a persistently rapid heart rate that she attributes to her pacemaker. What does the ECG show?

Annual increase of 0.24 percentage points seen in children aged 5 to 17 years and of 0.33 percentage points for young adults age 18 to 25 years ...

A new study shows that giving clinicians access to point-of-care testing for lipid levels increased rates of screening during ...

Clinicians should continue to monitor UACR or UPCR in at-risk children. During periods of rapid growth such as puberty, children with low GFR may show rapid decline in kidney function. Puberty is a ...

All ECGs were interpreted by three board-certified pediatric cardiologists (YM ... 4.5%), QRS axis abnormality (2 ECGs, 2.3%), left ventricular hypertrophy (2 ECGs, 2.3%), Brugada pattern (1 ECG, 1.1% ...

Background: A metabolic shift from fatty acid (FAO) to glucose oxidation (GO) occurs during cardiac hypertrophy (LVH) and heart failure with reduced ejection fraction (HFrEF), which is mediated by PGC ...

ECG voltage-duration products were calculated as the product of QRS duration and voltages. Among subjects with normal left ventricular mass and also among subjects with left ventricular hypertrophy, ...