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Clinical update on genetic and autoimmune biomarkers in pediatric diabetes
M Rebecca O'Connor1, Ardith Doorenbos, Joachim Voss
11School of Nursing, Biobehavioral Nursing and Health Systems, University of Washington, Seattle, WA, USA.
Insights
Understanding diabetes in youth is crucial. This review covers genetic and autoimmune biomarkers for diagnosing Type 1, Type 2, and monogenic diabetes, aiding treatment decisions.
Area of Science:
- Endocrinology
- Genetics
- Immunology
Background:
- Diabetes in youth under 20 presents diverse etiological factors.
- Distinguishing between diabetes types in pediatric populations is clinically significant.
- Advances in genetics and immunology impact diabetes diagnosis and management.
Purpose of the Study:
- To review the etiology of diabetes types in individuals under 20 years old.
- To describe diabetes-related genetic and autoimmune biomarkers.
- To assist healthcare providers in explaining complex diabetes information to patients and families.
Main Methods:
- Literature search of PubMed for reviews on diabetes in youth (2008-2011).
- Inclusion of 19 relevant reviews focusing on etiology, epidemiology, genetics, pathogenesis, or immunology.
- Synthesis of current literature on diabetes biomarkers and types.
Main Results:
- Type 1 diabetes is the most common form in youth under 20.
- Other diabetes types in youth include Type 2, monogenic, and secondary diabetes.
- Genetic and autoimmune biomarkers aid in risk assessment and diagnosis for Type 1 and monogenic diabetes, informing treatment.
Conclusions:
- Determining the etiology, risk, diagnosis, and treatment for pediatric diabetes is increasingly complex.
- Healthcare providers need to explain intricate genetic and autoimmune biomarkers for diabetes risk, diagnosis, and treatment options.
- Accurate diagnosis based on biomarkers is essential for optimal therapeutic strategies in youth with diabetes.
Purpose:
The purpose of this clinical update is to review the etiology of diabetes types affecting youth under 20 and describe diabetes-related genetic and autoimmune biomarkers based on the most recent literature. This information will support diabetes care providers' efforts to better explain the complex topic to patients and families.
Method:
A PubMed search identified 396 reviews published from 2008 to 2011 that included the topics of etiology, epidemiology, genetics/epigenetics, pathogenesis, or immunology related to diabetes in youth. The current clinical update includes 19 of these.
Results:
The majority of youth under 20 years with diabetes have Type 1 diabetes. Other forms of the disease affecting this population include Type 2, monogenic, and secondary diabetes. Genetic and autoimmune biomarkers can help determine the risk and diagnosis of both Type 1 and monogenic diabetes. An accurate diagnosis of diabetes type allows for determination of optimal treatment options.
Conclusion:
The complexity of determining etiology, risk, diagnosis, and treatment for diabetes in youth is increasing with the rate of related genetic and immunologic advances. Diabetes care providers must be able to explain the complex genetic and autoimmune biomarkers used in determining the risk of diabetes, diagnosis of the disease, and identification of treatment options to patients and families.
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