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Updated: Aug 29, 2025

A High-Throughput Multiplexed Screening for Type 1 Diabetes, Celiac Diseases, and COVID-19
Published on: July 5, 2022
Infectious diseases associated with pediatric type 1 diabetes mellitus: A narrative review
Gianluca Piccolo1,2, Elena Lucia De Rose1, Marta Bassi1,3
1Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, University of Genoa, Genoa, Italy.
Insights
Children with type 1 diabetes face higher risks from infections due to impaired immunity. Good metabolic control and vaccinations are crucial for mitigating these risks and improving outcomes in pediatric diabetes.
Area of Science:
- Pediatrics
- Endocrinology
- Immunology
Background:
- Diabetes mellitus (DM) is linked to weakened immune responses, increasing infection severity and adverse outcomes.
- The COVID-19 pandemic highlighted increased vulnerability in diabetic patients, especially those with comorbidities or poor glycemic control.
- Pediatric diabetes management has advanced with better glycemic control tools, potentially reducing infection impacts.
Purpose of the Study:
- To present current evidence on infectious diseases in children with type 1 diabetes mellitus (T1DM).
- To emphasize the role of metabolic control and vaccinations in managing infection risks in pediatric T1DM.
Main Methods:
- Review of updated scientific literature on infectious diseases and pediatric type 1 diabetes.
- Analysis of the impact of glycemic control and comorbidities on infection outcomes.
Main Results:
- Good metabolic control in pediatric T1DM reduces microangiopathic complications and enhances immune response to infections.
- Vaccinations are strongly recommended for children with T1DM to prevent severe infectious diseases.
- Technological advancements in glycemic management may help mitigate infection risks.
Conclusions:
- Optimizing metabolic control from diagnosis is key to preventing complications and immune dysfunction in pediatric T1DM.
- Proactive vaccination strategies are essential for safeguarding children with type 1 diabetes against infectious diseases.
Abstract:
Diabetes mellitus (DM) has been frequently associated with an impaired immune response against infectious agents, making affected patients at risk for more severe disease and sometimes causing worse outcomes. The recent COVID-19 pandemic has seriously affected patients with both diabetes, in particular those carrying comorbidities or with poor glycemic control. As regards pediatric diabetes mellitus, the availability of more accurate and technological tools for glycemic management and the improved markers of metabolic control might mitigate the negative impact of infections. Notably, good metabolic control of diabetes since its diagnosis reduces not only the risk of microangiopathic complications but also of impaired immune response to infectious diseases. Therefore, vaccinations are strongly recommended. Our paper aims to provide the most updated evidence regarding infectious diseases in type 1 pediatric DM.
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