Social and Behavioral Sciences Commons^™

The Qingdao Twin Registry: A Focus On Chronic Disease Research, C. Anderson Johnson, Zengchang Pang, Feng Ning, Jennifer B. Unger, Shaojie Wang, Qian Guo, Weihua Cao, Liming Lee

CGU Faculty Publications and Research

With the changing patterns of morbidity and mortality in China, noncommunicable chronic diseases have become the major threats to the health of the Chinese population. The causes of chronic diseases include genetic factors and behavioral risk factors such as the use of tobacco, alcohol, and other drugs, unhealthy dietary behaviors, and lack of physical activity. Twin studies offer a unique opportunity to disentangle the genetic and environmental risk and protective factors for chronic disease. The Qingdao Twin Registry (QTR) was initiated in 1998 as part of the National Chinese Twin Registry. Over 11,000 pairs of twins and multiples of all …