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Type 1 Diabetes Incidence Trends in a Cohort of Turkish Children and Youth
İsmail Dündar1, Ayşehan Akıncı1, Emine Çamtosun1
1Department of Pediatric Endocrinology, İnönü University Faculty of Medicine, Malatya, Turkey.
Insights
Type 1 diabetes (T1DM) incidence in children under 18 in Malatya increased significantly over 13 years. The average annual increase was 8.3%, with higher rates in older children.
Area of Science:
- Pediatric Endocrinology
- Epidemiology
- Public Health
Background:
- Type 1 diabetes (T1DM) is a chronic autoimmune condition affecting children and adolescents.
- Understanding incidence trends is crucial for public health planning and resource allocation.
- Malatya province, a major city in Eastern Anatolia, Turkey, provides a specific regional focus for this study.
Purpose of the Study:
- To analyze the incidence trends of T1DM in the pediatric population (<18 years) in Malatya province.
- To determine the annual average incidence change of T1DM over a defined period.
- To investigate variations in incidence based on gender and age groups.
Main Methods:
- Retrospective review of medical records of T1DM patients in pediatric endocrinology clinics.
- Utilized child census data from the Turkish Statistical Institute (TUIK).
- Calculated T1DM incidence per 100,000 children annually and analyzed trends from 2007-2019.
Main Results:
- The mean T1DM incidence was 13.1 per 105 child-years over 13 years (13.8 for girls, 12.4 for boys).
- A significant increasing trend in T1DM incidence was observed, with an Average Annual Percent Change (AAPC) of 8.3%.
- The AAPC was notably higher in older age groups, reaching 30.1% in the 15-17 year olds.
Conclusions:
- T1DM incidence in children under 18 in Malatya was 13.1/105 child-years over the last 13 years.
- An average annual increase rate of 8.3% highlights a concerning upward trend.
- The findings underscore the need for continued monitoring and intervention strategies for T1DM in this population.
Objective:
The aim was to analyze the incidence trend and annual average incidence change of type 1 diabetes (T1DM) in the population <18 years of age in Malatya province.
Materials And Methods:
Medical files of patients followed up with T1DM in pediatric endocri- nology clinics were reviewed. The data for the child census was taken from the Turkish Statistical Institute (TUIK), and T1DM incidence was analyzed according to the calendar year, gender, and age groups. Recently diagnosed T1DM patients per 100 000 children per year were calculated. In addition, the trend in annual incidence change over the period 2007-2019 was analyzed.
Results:
The mean incidence of T1DM during the 13 years was 13.1/105 child years (13.8/105 child years for girls and 12.4/105 child years for boys). During the 13-year follow-up period, a sig- nificant increasing trend in the incidence of T1DM was detected. The average annual percent change (AAPC) was 8.3%. According to age groups, the average AAPC was 8.1% between 0 and 4 years old, 9.4% between 5 and 9 years old, 12.1% between 10 and 14 years old, and 30.1% between 15 and 17 years old.
Conclusion:
The incidence of T1DM in children under 18 years of age in Malatya, one of the larg- est cities in the Eastern Anatolia region of Turkey, was determined as 13.1/105 child years in the last 13 years and the average annual increase rate was 8.3%.
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