Rising Obesity and Diabetes Burden in Working-Age Population Requires Urgent Public Health Strategies
As the world grapples with the increasing prevalence of obesity and diabetes, researchers from the Shenzhen Center for Chronic Disease Control, in collaboration with other institutions, have conducted a 60-year study using interpretable machine learning to understand the trends and drivers of type 2 diabetes mellitus (T2DM) burden among the working-age population (WAP). The study, published in the Diabetes, Obesity and Metabolism journal, reveals a grim picture, with global incident cases projected to increase five-fold from 6.33 million in 1990 to 32.38 million in 2050. The research highlights the need for tailored public health strategies to reduce the T2DM burden worldwide, focusing on obesity and climate change management.
Key Takeaways:
- The study projects a five-fold increase in global incident cases of T2DM among the WAP from 6.33 million in 1990 to 32.38 million in 2050.
- North Africa/Middle East shows the fastest growth in T2DM burden, with an estimated annual percentage change (EAPC) of 3.45.
- The traditional inverse relationship between socio-demographic index (SDI) and T2DM burden is reversing, indicating that lower-income countries are experiencing higher T2DM rates.
- The study emphasizes the importance of addressing obesity and climate change for effective T2DM management.
- Tailored public health strategies, including tailored WAP guidelines, may reduce T2DM burden worldwide.
- The research concludes that efforts to manage obesity and climate change are essential for effective T2DM management.
Statistics:
- Global incident cases of T2DM among the WAP are projected to increase from 6.33 million in 1990 to 32.38 million in 2050, representing a five-fold increase in 60 years.
- North Africa/Middle East shows the fastest growth in T2DM burden, with an EAPC of 3.45.
- The traditional inverse relationship between SDI and T2DM burden is reversing, with p < 0.05.
- The study projects that the WAP population will experience a significant increase in T2DM burden, with the number of cases expected to rise from 6.33 million in 1990 to 32.38 million in 2050.
Sources:
- Evaluating global epidemiology of type 2 diabetes mellitus among the working-age population: A 60-year study by interpretable machine learning framework. Diabetes, Obesity and Metabolism, 2025.
- Yijin Zheng et al. Evaluating global epidemiology of type 2 diabetes mellitus among the working-age population: A 60-year study by interpretable machine learning framework. Diabetes, Obesity and Metabolism, 2025.
- Shenzhen Center for Chronic Disease Control. Contact: Yijin Zheng, Dept. of Elderly Health Management, Shenzhen, People's Republic of China.
- Diabetes, Obesity and Metabolism. Publisher contact information: Wiley, 111 River St, Hoboken 07030-5774, NJ, USA.