MedicalResearch.com Interview with: Soomi Lee, PhD Associate Professor | Department of Human Development and Family Studies | Center for Healthy Aging Director of STEALTH Lab: https://sites.psu.edu/stealth/ The Pennsylvania State University MedicalResearch.com: What is the background for this study? Response:  Sleep quantity and quality decline with advancing age; a risk of chronic conditions also increases with age. While previous studies report that poor sleep is a significant risk for chronic conditions, many have focused solely on a single dimension of sleep, such as duration, thereby limiting the ability to assess multiple co-occurring dimensions and their associations with chronic conditions. This study aimed to evaluate multiple dimensions of sleep health, including regularity, satisfaction, alertness, efficiency, and duration. By analyzing data from a national sample of adults (n=3,683) collected over two time points spanning a decade, the study identified four distinct sleep health phenotypes: good sleepers, insomnia sleepers, weekend catch-up sleepers, and nappers. (more…)