MedicalResearch.com Interview with: Isaac Sasson, PhD Department of Sociology and Anthropology and the Herczeg Institute on Aging Tel Aviv University Tel Aviv, Israel MedicalResearch.com: What is the background for this study? Response: Life expectancy at birth in the United States has been declining steadily since 2014, which is very unusual for a high-income country in times of peace. In fact, the last time that life expectancy declined in the US was in the early 1990s, and only briefly. Studies from the past few years have shown that the rise in mortality is concentrated among middle-aged Americans and particularly the lower socioeconomic classes. Our study analyzed over 4.6 million death records in 2010 and 2017 to understand which causes of death account for the rise in mortality among white and black non-Hispanic US adults. In addition, given the substantial socioeconomic inequality in health in the US, we broke down our results by level of education, which is a good proxy for socioeconomic status. Essentially, our goal was to measure how many years of life were lost, on average, to each cause of death across different social groups.  (more…)