Exposure to light at night may be linked to potentially harmful changes in the heart’s structure and performance, according to a study involving more than 11,000 people. The findings were published in the European Heart Journal on September 9. The research was led by Professor Lu Qi of Tulane University, New Orleans, USA. He said: [...]

A popular heart scan may be unnecessary for many patients but valuable for those whose risk is difficult to judge. Coronary artery calcium scanning has become an increasingly accessible way to refine estimates of heart attack and stroke risk. Yet a Northwestern Medicine study involving more than 6,000 adults suggests the quick, relatively inexpensive test [...]

Cardiologists are struggling to figure out why a drug that should have prevented heart attacks didn’t work at all.