Cardiology

Stethoscope 'still useful' in detecting child heart problems

A traditional stethoscope and physical examination is 95% accurate in detecting heart ailments in children and remains a valuable diagnostic tool in an era of increasing reliance on costlier echocardiography, a study suggests.

Cardiology

Genes provide clues to gender disparity in human hearts

Healthy men and women show little difference in their hearts, except for small electrocardiographic disparities. But new genetic differences found by Washington University in St. Louis researchers in hearts with disease could ...

Medical research

Computational medicine enhances way doctors detect, treat disease

Computational medicine, a fast-growing method of using computer models and sophisticated software to figure out how disease develops—and how to thwart it—has begun to leap off the drawing board and land in the hands of ...

Sleep disorders

Sleeping too much or too little can be bad for your heart

Getting too little sleep – or even too much – appears to spell trouble for the heart. New data reveal that adults who get less than six hours of sleep a night are at significantly greater risk of stroke, heart attack ...

Health

New studies highlight risks of vitamin supplements

New research is prompting a fresh look at the value of vitamin supplements, with some surprising results indicating that taking too many supplements of some could be harmful.