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Clinical outcome and magnetic resonance imaging findings in infants with hypoglycemia

Hüseyin Caksen1, Ahmet Sami Güven, Cahide Yilmaz

  • 1Department of Pediatric Neurology, Yüzüncü Yıl University, Faculty of Medicine, Van, Turkey. huseyincaksen@hotmail.com

Journal of Child Neurology
|June 8, 2010
PubMed

Insights

Hypoglycemia in infants can lead to significant brain changes, including lesions and atrophy, particularly in older infants. Many affected infants develop cerebral palsy or epilepsy.

Area of Science:

  • Neuroscience
  • Pediatrics
  • Radiology

Background:

  • Hypoglycemia, or low blood sugar, poses a risk to infant brain development.
  • Cranial magnetic resonance imaging (MRI) is crucial for assessing brain structure.
  • Understanding the impact of hypoglycemia on the developing brain is vital for early intervention.

Purpose of the Study:

  • To investigate the clinical outcomes and cranial MRI findings in infants experiencing hypoglycemia.
  • To determine the specific effects of hypoglycemia on brain development in infants.

Main Methods:

  • A cohort of 110 infants with hypoglycemia was studied.
  • Infants were categorized by age: preterm neonates, term neonates, and older infants (>28 days).
  • Clinical outcomes and cranial MRI findings were analyzed.

Main Results:

  • Abnormal MRI findings were more prevalent in term (32.5%) and older infants (43.5%) compared to preterm infants (4%).
  • Symptomatic infants showed significantly more abnormal MRI findings than asymptomatic ones.
  • Hyperintense lesions, encephalomalacia, and cerebral atrophy were common abnormal findings.
  • 45.5% of infants with hypoglycemia developed cerebral palsy and/or epilepsy.

Conclusions:

  • Hypoglycemia is associated with significant structural brain abnormalities in infants.
  • The risk of abnormal MRI findings increases with infant age post-birth.
  • A high percentage of infants with hypoglycemia develop long-term neurological deficits like cerebral palsy and epilepsy.

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