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[Hyperglycemia of the dehydrated infant]
Boletin Medico Del Hospital Infantil De Mexico
|March 1, 1980
Summary
Acute dehydration from gastroenteritis can cause hyperglycemia, a stress response likely driven by cortisol and inhibited insulin secretion. These glucose levels normalize after rehydration.
Area of Science:
- Endocrinology
- Pediatrics
- Gastroenterology
Context:
- Dehydration, particularly from gastroenteritis, often presents with altered glucose metabolism.
- Hypovolemic shock in children due to diarrhea is a critical condition requiring metabolic assessment.
Purpose:
- To investigate the relationship between hyperglycemia, hormonal responses, and dehydration in children with gastroenteritis.
- To explore the role of cortisol and insulin in stress-induced hyperglycemia during hypovolemic shock.
Summary:
- This study examined 33 children in hypovolemic shock from diarrhea, finding hyperglycemia (serum glucose >140 mg/100 ml) in 41% of patients.
- Hyperglycemic patients exhibited significantly higher plasma cortisol levels compared to those with normal glucose.
- Despite hyperglycemia, insulin levels were not consistently elevated, suggesting a complex endocrine response to stress.
Impact:
- Findings suggest hyperglycemia in this context is a stress response, influenced by cortisol and catecholamines, rather than solely indicative of diabetes.
- Understanding these metabolic disturbances aids in managing dehydration and associated complications in pediatric gastroenteritis.
- Normalization of glucose levels post-rehydration highlights the transient nature of this hyperglycemic state.