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[Childhood diabetes in the Czech Republic: a steady increase in incidence]
O Cinek1, Z Sumník, J Vavrinec
1Ceský registr detského diabetu, Praha. ondrej.cinek@lfmotol.cuni.cz
Insights
Childhood type 1 diabetes incidence in the Czech Republic increased significantly between 1989 and 2003. While prevalence is rising, it is unlikely to reach very high levels.
Area of Science:
- Pediatrics
- Endocrinology
- Epidemiology
Context:
- Type 1 diabetes (T1D) is a growing global health concern in children.
- Understanding regional incidence and prevalence trends is crucial for public health planning.
Purpose:
- To determine the incidence and prevalence of T1D in Czech children aged 0-15 years from 1989 to 2003.
- To analyze trends and project future T1D prevalence in this demographic.
Summary:
- The study identified 3,454 T1D cases in Czech children (0-15 years) between 1989-2003.
- Age-standardized incidence rose from 6.8 to 18.3 per 100,000 annually.
- Prevalence in 2003 was 1.01 per 1,000, projected to reach 1.7 per 1,000 by 2013.
Impact:
- Czech children exhibit intermediate T1D incidence compared to other European nations.
- The findings suggest continued T1D incidence rise but unlikely dramatic prevalence increases.
Background:
The aim of the study was to assess the incidence and prevalence of type 1 diabetes in Czech children aged 0-15 years over the period 1989-2003.
Methods And Results:
The cases were ascertained using two independent sources, the population-wide Czech Childhood Diabetes Register and the Association of Parents and Friends of Diabetic Children, and the completeness was calculated using the capture-recapture method. The background population size was obtained from annual reports of the Czech Statistic Bureau. Trends in incidence were estimated using Poisson regression. A total of 3 454 cases was ascertained, with an estimated deficit of 28 (95% CI 16-41) individuals. The average age-standardized incidence was 12.0 (95% CI 11.6-12.4) / 100,000/year, and its average relative increase was 6.8% / year. The incidence has risen from 6.8 (95% CI 5.7-7.9) in 1989 to 18.3 (95% CI 16.2-20.4) in 2003. The prevalence in 2003 was 1.01 (95% CI 0.96-0.06) cases per 1000, and its projection into the coming decade expects a rise to approximately 1.7/1000 in 2013.
Conclusions:
The present work shows that the Czech population has an intermediate childhood type 1 diabetes incidence compared to other European countries, and although its continuous rise may be expected, the prevalence is very unlikely to reach dramatically high figures.
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