Increasing incidence of type 1 diabetes between 1986 and 2015 in Bauru, Brazil.

Aims: To assess temporal trends in the incidence of type 1 diabetes in Bauru, São Paulo State, Brazil from 1986 to 2015.

Research Design And Methods: The yearly incidence of type 1 diabetes (per 100,000/yr) from 1986 to 2015 was determined in children ≤14yr of age, using individual case notification and the capture and recapture method.

Results: During thirty years (1986-2015), 302 cases were diagnosed in our population.