Commotio cordis occurs mostly in boys and young men (average age 15), usually during sports, most frequently baseball, often despite a chest protector. It is usually caused by a projectile, but can also be caused by the blow of an elbow or other body part.
The number of uninsured Americans declined by 8.8 million in 2014, the first year the major insurance reforms of the Affordable Care Act (ACA) took effect, according to new federal survey of 98,000 adults released by the U.S. Census Bureau today.
In 2012, the percentage of people without health insurance decreased to 15.4 percent from 15.7 percent in 2011. The number of uninsured people in 2012 was not statistically different from 2011, at 48.0 million.