Long-term neurological development of the preterm newborns

T Kipiani1, N Tatishvili, Ts Sirbiladze

  • 1Iashvili Children's Central Hospital.

Georgian Medical News
|March 1, 2007
PubMed

Insights

Premature birth increases risks for long-term neurological issues. Preterm infants show lower gross motor function, cognitive abilities, and higher behavioral problems compared to full-term infants, necessitating ongoing monitoring.

Area of Science:

  • Neonatalogy
  • Developmental Pediatrics
  • Neuroscience

Background:

  • Prematurity is a significant risk factor for infant mortality, morbidity, and long-term neurological deficits.
  • Increasing rates of preterm births correlate with a rise in subsequent developmental challenges.
  • Dynamic assessment of preterm infant development is crucial for understanding long-term outcomes.

Purpose of the Study:

  • To evaluate neurological development in preterm infants (gestational age <=37 weeks) at 6-7 years of age.
  • To compare the neurological development of preterm infants with that of full-term born infants.
  • To identify specific developmental deficits and risk factors associated with prematurity.

Main Methods:

  • A cohort study involving 94 preterm and 50 full-term infants assessed neonatally and at 6-7 years.
  • Neurological assessments included the Standard full neurological investigation, Gross Motor Function Measure (GMFM), and the Touwen Scale.
  • Cognitive function was evaluated using the Raven Color Matrix, and behavioral adaptation was assessed via the Conners Questionnaire for parents.

Main Results:

  • Preterm infants exhibited higher rates of cerebral palsy (16% vs 2%) and dyspraxia syndrome (34% vs 18%) compared to controls.
  • Significantly lower scores in gross motor function (GMFM: 83.52 vs 95.86) and non-verbal cognitive function (Raven's: 16.6 vs 20.20) were observed in preterm children (p<0.001).
  • Preterm children displayed more frequent behavioral disadaptation syndromes, including impulsivity and hyperactivity (p<0.001).

Conclusions:

  • Low gestational age is a significant risk factor for adverse long-term neurological development.
  • Preterm infants face a higher likelihood of cerebral palsy, dyspraxia, cognitive deficits, and behavioral issues.
  • Continuous monitoring and dynamic evaluation are essential for early detection and management of neurodevelopmental problems in preterm populations.

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