1750-P: Long-Term and Short-Term Effects of Air Pollution on BMI and Obesity—A Large-Scale Multicenter Study in China

Introduction and Objective: Air pollution may contribute to the development of obesity. However, large-scale, multi-regional and long-term studies on the relationship between air pollution and overweight and obesity are lacking. Methods: The study population comprised participants from the China Marrow Donor Program between 2013 and 2019. We assessed air pollution exposure over the past one and th…