Noisy airports may increase an individual’s risk for high blood pressure, a new study found. Included in the study were 420 individuals who lived near Athens International Airport. According to The New York Times, an average of 600 planes take off and land each day at this airport. To precisely track the noise exposure, the investigators used maps made during airport construction and divided the surrounding area by noise levels of less than 50 decibels; 50 to 60 decibels; and more than 60 decibels. At the start of the study, approximately two-thirds of the participants resided in areas that regularly experienced noise at the 50 to 60 decibel level, and almost half had high blood pressure. Over the next decade, there were 71 newly diagnosed cases of hypertension. The results of the study showed that for each 10-decibel increase in noise at night, the risk of hypertension more than doubled. Additionally, cardiac arrhythmia was also associated with exposure at night. There were not any significant links found to stroke, diabetes, or the magnitude of annoyance a participant felt about the noise. The study is one of the first to show that outdoor noise could have a negative impact on cardiovascular health, lead author Klea Katsouyanni noted.
The District of Columbia has the highest rates of children with health insurance, The Washington Post reported. Findings from the newest Kids Count annual survey—–released Tuesday by the Annie E. Casey Foundation––found that 98% of children living in the DC area were covered by insurance. The report also stated that nationwide coverage rates have reached a new high, with 95% of children insured in 2015, the Post reported.