Global, Regional, and National Temporal Trend and Patterns of Change in the Burden of Asthma From 1990 to 2021: An Analysis of the Global Burden of Disease Study 2021

The global burden of asthma has declined, yet significant regional disparities persist, with low-SDI regions experiencing higher mortality and DALYs due to limited healthcare access and environmental risks. High BMI, smoking and occupational exposures remain key contributors, requiring targeted public health interventions and lifestyle modifications.