Trend analysis and future predictions of global burden of alzheimer’s disease and other dementias: a study based on the global burden of disease database from 1990 to 2021

The global burden of AD and other dementias is escalating, with a pronounced increase expected by 2040. This study highlights the need for targeted interventions, particularly in regions with higher burdens and among older populations. The findings underscore the importance of considering SDI, age, and gender when planning public health strategies to address the growing challenge of AD and other dementias.