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How to Obtain Reliable Visual Event-related Potentials in Newborns
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Neonatal Hypoglycaemia and Visual Development: A Review.

Nabin Paudel1, Arijit Chakraborty, Nicola Anstice

  • 1School of Optometry and Vision Science, The University of Auckland, Auckland, New Zealand.

Neonatology
|March 3, 2017
PubMed
Summary
This summary is machine-generated.

Neonatal hypoglycaemia (NH) in newborns does not clearly impact eye or optic nerve development. Current research indicates no definitive link between NH and visual dysfunction, though effects in later childhood remain unknown.

Keywords:
Brain injuryNeonatal hypoglycaemiaNeurodevelopmentOccipital cortexVisionVisual functionVisual processing

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Area of Science:

  • Pediatric Neurology
  • Ophthalmology
  • Developmental Neuroscience

Background:

  • Neonatal hypoglycaemia (NH) affects many newborns, posing potential risks to developing visual pathways.
  • The occipital lobes, crucial for vision, may be vulnerable to NH-induced injury.
  • Case studies suggest NH might influence eye and optic nerve development.

Purpose of the Study:

  • To comprehensively review existing literature on the impact of neonatal hypoglycaemia on the visual system.
  • To synthesize current evidence regarding NH's effects on visual development from infancy through childhood.

Main Methods:

  • Systematic literature search across major databases: PubMed, Embase, Medline, and Google Scholar.
  • Utilized prespecified Medical Subject Headings (MeSH) terms for targeted information retrieval.
  • Analysis of findings from case series and large-scale prospective studies.

Main Results:

  • No conclusive evidence was found linking NH to impaired eye or optic nerve development.
  • Occipital lobe injuries in NH cases often co-occurred with other conditions, complicating direct links to visual dysfunction.
  • A large prospective study found no adverse effects of mild-to-moderate NH on visual development by age 2.

Conclusions:

  • The precise impact of neonatal hypoglycaemia on visual development remains uncertain.
  • Further research is needed to determine if NH affects visual function in mid-to-late childhood.
  • Longitudinal studies are essential to understand visual development outcomes in children with a history of NH.