The addition of metformin “was generally well tolerated but did not result in the targeted benefit of a 20% reduction in risk of death in an unselected population,” the researchers wrote.

During cardiac catheterization in nine patients with ventricular septal defect and seven patients with truncus arteriosus, all with severe pulmonary vascular obstructive disease, hemodynamics were ...

In a randomized, double-blind, crossover study, 19 patients with angina were exercised 2 min after 0.4 mg sublingual nitroglycerin and after sublingual placebo and before and 1, 3, and 5 hours after ...