Adult weight gain and the risk of cardiovascular disease: a systematic review and dose-response meta-analysis of prospective cohort studies.

We aimed to examine the association of weight gain during adulthood with the risk of cardiovascular disease (CVD) in the general population. We performed a systematic search of PubMed and Scopus, from inception to June 2019. Prospective cohort studies investigating the association of weight gain during adulthood with the risk of CVD were included. The relative risks (RRs) were calculated by using random-effect models. Twenty-three prospective cohort studies with 1,093,337 participants were included. The RRs for a 5-kg increment in body weight were 1.11 (95% CI: 1.04, 1.19; I