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A prospective study of symptomatic hypoglycaemia in childhood diabetes

P I Macfarlane1, M Walters, P Stutchfield

  • 1Institute of Child Health, Royal Liverpool Children's Hospital, Alder Hey, U.K.

Diabetic Medicine : a Journal of the British Diabetic Association
|September 1, 1989
PubMed

Insights

Symptomatic hypoglycemia, or low blood sugar, occurred in 62% of children studied, with episodes more common in those with lower hemoglobin A1c levels. Many episodes were mild, but some caused nocturnal seizures, highlighting the need for awareness in pediatric care.

Area of Science:

  • Pediatrics
  • Endocrinology
  • Clinical Research

Background:

  • Symptomatic hypoglycemia is a common concern in pediatric care.
  • Understanding the patterns and triggers of hypoglycemia is crucial for effective management.

Purpose of the Study:

  • To investigate the incidence, timing, and characteristics of symptomatic hypoglycemia in a cohort of children.
  • To identify potential correlations between hypoglycemia episodes and factors like hemoglobin A1c levels and physical activity.

Main Methods:

  • A prospective study involving 47 children over 14 weeks.
  • Home-based questionnaires were used to record each hypoglycemic episode.
  • Data analysis focused on episode frequency, timing, and associated symptoms.

Main Results:

  • 62% of children experienced 150 episodes of symptomatic hypoglycemia.
  • Hypoglycemia was more frequent in children with lower hemoglobin A1c levels.
  • Episodes occurred more often in the evening, early morning, and around midday, with 25% linked to physical activity.

Conclusions:

  • Symptomatic hypoglycemia is prevalent in children, with specific timing patterns observed.
  • Lower hemoglobin A1c levels may indicate increased risk.
  • While often mild, severe episodes like nocturnal seizures necessitate prompt recognition and intervention.

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