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Published on: June 11, 2012
Hypoglycemia: a complication of diabetes therapy in children
Christopher Ryan1, Nursen Gurtunca, Dorothy Becker
1Department of Psychiatry, University of Pittsburgh, Western Pennsylvania Psychiatric Institute and Clinic, Pittsburgh, PA 15213, USA.
Insights
Hypoglycemia is a major fear for children with type 1 diabetes. While scary, long-term brain damage is rare, so focus on preventing low blood sugar without causing high blood sugar.
Area of Science:
- Pediatric Endocrinology
- Metabolic Disorders
- Neurology
Background:
- Hypoglycemia is a significant concern for pediatric patients with type 1 diabetes and their families.
- Despite severe short-term effects, evidence for long-term central nervous system (CNS) damage from hypoglycemia is limited in children.
Purpose of the Study:
- To review the evidence on long-term CNS sequelae of hypoglycemia in pediatric type 1 diabetes.
- To emphasize the importance of preventing hypoglycemia while managing hyperglycemia.
Main Methods:
- Literature review on hypoglycemia and long-term outcomes in pediatric type 1 diabetes.
- Analysis of existing evidence regarding CNS damage after hypoglycemic episodes.
Main Results:
- Transient negative effects of hypoglycemia are well-documented and can be severe.
- There is a surprising lack of evidence for persistent CNS damage, even with recurrent hypoglycemia, barring rare cases.
Conclusions:
- Treatment strategies should prioritize avoiding hypoglycemia.
- Preventing hypoglycemia should not lead to unacceptable hyperglycemia or increased vascular complication risks.
Abstract:
The experience of hypoglycemia is probably the most feared and hated consequence of life with type 1 diabetes among pediatric patients and their parents. Although transient detrimental effects are clearly disturbing and may have severe results, there is surprisingly little evidence of long-term CNS damage, even after multiple hypoglycemic episodes, except in rare instances. Despite the latter evidence, we advocate that every treatment regimen be designed to prevent hypoglycemia without inducing unacceptable hyperglycemia and increasing the risk of micro- and macrovascular complications.
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