Increased intake of marine fish contributed to a decreased odds of comorbid depressive symptoms and coronary heart disease in Chinese adults.

Backgrounds: Increased consumption of fish has beneficial impacts upon emotional health; however, this benefit for comorbid depressive symptoms and coronary heart disease (DCHD) is not fully clear. We aimed to investigate the relationship between consumption of marine fish and DCHD in Chinese adults.

Methods: A cross-sectional study was conducted in 1,106 participants aged 25-95 years living in Taizhou, China.