A Community-based Prospective Cohort Study on Metabolic Dysfunction-Associated Fatty Liver Disease in Older Adults: From Metabolic Trajectories to Extrahepatic Outcomes

To establish a cohort of elderly fatty liver disease based on the community medical examination population. Through the large-scale cohort study, the risk factors affecting fatty liver in the elderly will be explored in depth from the aspects of lifestyle, environment and genetics, the development pattern and mechanism of fatty liver in the elderly will be analysed, and the health risk assessment system and Chinese standard for fatty liver in the elderly covering cardiovascular risk, risk of hepatic fibrosis and risk of sarcopenia will be established, so as to provide the scientific basis for the precise intervention of fatty liver in the elderly in China.