Several studies conducted in Los Angeles and New York City have identified high concentrations of air pollution as harmful to a developing fetus, but there have been few studies of traffic-related air pollution and birth outcomes in areas that have low to moderate air pollution. Now, a team led by Sheela Sathyanarayana, MD, MPH, of Seattle Children’s Research Institute, has found modest effects on fetal growth in the Puget Sound Air Basin, a region in Washington state with low overall air pollutant concentrations.
Infant Brains More Engaged When Playing with Interactive Toys: Study
Most children watch TV before age two, typically starting at about five to nine months. That’s despite the fact that recent guidelines from the American Academy of Pediatrics discourage television or video viewing by infants before the age of two. Encouraged by disputed claims that videos can benefit an infant or toddler’s educational development, the infant digital video disc (DVD) business has become a $500 million industry in the U.S.
First Study to Look at Brain Chemistry in Infants
However, a new study conducted by investigators at Seattle Children’s Research Institute suggests that video watching causes different brain reactions than simple interactive games, such as playing with building blocks. The purpose of the research was to test whether there are quantifiable differences in the levels of cortisol between a known beneficial and traditional type of play and one that is new and relatively understudied.
Not all Adolescents Who Screen Positive for Depression Need Treatment: Study
The U.S. Preventive Services Task Force recommended in 2009 that primary care clinicians should screen adolescents for depression. But a positive result or screen does not mean that every young person needs active treatment—including psychotherapy and medication—for depression, based on a new study led by Laura Richardson, MD, MPH, of Seattle Children’s Research Institute. The study, “Predictors of Persistence Following a Positive Depression Screen among Adolescents,” was published November 19 in Pediatrics.
The Fastest Tests Beyond the West: Inside Seattle Children’s Lab
We’re approaching flu season, a time when you hear a lot about the importance of getting a flu shot, and parents get nervous about children catching the flu. Heck, even parents get nervous about being sick.
Speedy testing for the flu can help ease anxiety for parents – it might be just a common cold, after all. And if it’s not, a fast diagnosis means a child receives the right treatment promptly.
Fastest in the Nation
Seattle Children’s laboratory is the fastest in the nation for producing respiratory virus results. It’s a fact that Mike Astion, MD, PhD, medical director of Lab Medicine, is pretty proud of. He and his team have made a lot of progress to reach that goal in recent years.




