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A cold spot of IDDM incidence in Europe. Macedonia
M Kocova1, M Trucco, M Konstantinova
1Department of Pediatrics, University of Pittsburgh School of Medicine, Pennsylvania.
Objective:
To determine, for the first time, the incidence of IDDM among children 0-15 yr of age in Macedonia, the south republic of former Yugoslavia, and to compare these rates with those from neighboring countries.
Research Design And Methods:
Children < 15 yr of age, with IDDM diagnosed between January 1985 and December 1991, were registered using the criteria established for the WHO Multinational Project for Childhood Diabetes. The primary source of case ascertainment consisted of clinical records from the University Pediatric Clinic in Skopje, the capital of Macedonia. The secondary source consisted of records for insulin supplies from the pharmacy in Skopje and from 15 local hospitals.
Results:
During 1985-1991, 112 children < 15 yr of age were diagnosed with IDDM in Macedonia. The completeness of case ascertainment was 96.6%. The age-adjusted IDDM incidence rate was very low, only 2.45/100,000 per yr. No significant sex difference in incidence was observed. The highest incidence rate occurred in the 10- to 15-yr age-group. No temporal trends were observed.
Conclusions:
The incidence of IDDM in Macedonia is the lowest in Europe and among the lowest reported for Caucasian populations. However, the descriptive epidemiology is similar to that for high incidence populations. Further etiological studies are required to evaluate potential reasons for the very low incidence of IDDM in Macedonia.
Insights
The incidence of insulin-dependent diabetes mellitus (IDDM) in Macedonian children (0-15 years) is the lowest in Europe. Further research is needed to understand the reasons for this low rate.
Area of Science:
- Pediatric Endocrinology
- Epidemiology
- Public Health
Background:
- Insulin-dependent diabetes mellitus (IDDM) is a significant global health concern in children.
- Understanding geographical variations in IDDM incidence is crucial for etiological research and public health strategies.
Purpose of the Study:
- To establish the incidence of IDDM in children aged 0-15 years in Macedonia for the first time.
- To compare these incidence rates with those of neighboring European countries.
Main Methods:
- A registry was established for children under 15 diagnosed with IDDM between 1985 and 1991.
- Case ascertainment utilized clinical records from the University Pediatric Clinic in Skopje and insulin supply records from local hospitals.
- Criteria from the WHO Multinational Project for Childhood Diabetes were applied.
Main Results:
- A total of 112 children were diagnosed with IDDM in Macedonia during the study period (1985-1991).
- The age-adjusted IDDM incidence rate was found to be very low at 2.45 per 100,000 children per year.
- The highest incidence was observed in the 10-15 year age group, with no significant sex difference or temporal trends.
Conclusions:
- Macedonia exhibits the lowest IDDM incidence in Europe and among the lowest for Caucasian populations.
- Despite the low incidence, the descriptive epidemiology aligns with high-incidence populations.
- Further etiological studies are recommended to investigate the factors contributing to the exceptionally low IDDM rates in Macedonia.
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