Temporal Trends of Inflammatory Bowel Disease Burden in China from 1990 to 2030 with Comparisons to Japan, South Korea, the European Union, the United States of America, and the World.

The IBD burden in China significantly increased from 1990 to 2019 and was expected to rise further by 2030. China had the world's opposite and most dramatic trends in ASIR and ASPR from 1990 to 2019. Strategies should be adjusted to adapt to the significantly increased disease burden.