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Hypoglycemia complicating dehydration due to acute gastroenteritis

Samuel Reid1, Susan McQuillan, Joseph Losek

  • 1Emergency Department, Children's Hospitals and Clinics, 345 North Smith Avenue, St. Paul, Minnesota 55102, USA.

Clinical Pediatrics
|October 14, 2003
PubMed

Insights

Hypoglycemia in dehydrated children with acute gastroenteritis is difficult to predict using clinical signs alone. Serum glucose testing is recommended for accurate diagnosis in these pediatric patients.

Area of Science:

  • Pediatrics
  • Clinical Chemistry
  • Gastroenterology

Background:

  • Dehydration in children with acute gastroenteritis (AGE) can lead to hypoglycemia.
  • Predicting hypoglycemia based on clinical presentation in these children is challenging.

Purpose of the Study:

  • To identify clinical variables that predict hypoglycemia in dehydrated children with AGE.
  • To assess the accuracy of clinical variables in diagnosing hypoglycemia.

Main Methods:

  • A cohort of 184 dehydrated children under 5 years old with AGE was studied.
  • Clinical variables were recorded, and serum glucose levels were measured.
  • Multivariate analysis was used to identify associated clinical factors.

Main Results:

  • 62 children had hypoglycemia, while 122 did not.
  • Female gender, neurologic symptoms, and greater vomiting than diarrhea were associated with hypoglycemia.
  • Clinical variables lacked sufficient sensitivity and specificity for accurate prediction.

Conclusions:

  • Clinical variables alone are inadequate for predicting hypoglycemia in dehydrated children with AGE.
  • Serum glucose determination is crucial for accurate diagnosis in this population.

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