Global trends in the prevalence of type 2 diabetes mellitus: understanding trajectories through conceptual frameworks
CONCLUSIONS: Global T2DM prevalence reflects the interaction of biological, social, and health system processes rather than incidence alone. Prevalence trajectories must be interpreted in light of surveillance limitations, diagnostic context, and within-disease heterogeneity. Addressing future burden requires combining improved detection and chronic-care capacity with upstream, life-course-oriented prevention strategies.