Correlation Analysis between Depressive, Cognitive Symptoms and Nutritional Metabolism in the Elderly in Community

Background With the increase of the aging population, age-related health problems have garnered increasing attention. Compared to physiologic diseases with significant clinical symptoms, the mental health issues of the elderly are often overlooked. The underlying depressive states and high incidence of chronic diseases collectively contribute to a decline in quality of life in old age. Moreover, metabolic diseases, more prevalent in the elderly, significantly impact brain health, potentially leading to neurological damage and cognitive decline. Objective This study aims to investigate the relationship between depression, cognitive status, and nutritional and metabolic status among elderly individuals in the community. Methods We selected 3 767 elderly individuals who participated in physical examinations at the Youyi Street Community Health Service Center in Baoshan District, Shanghai. The demographic data on sex, age, BMI and waist-to-hip ratio were collected. The evaluations included the Mini-Mental State E