Neurodevelopment of children born very preterm and free of severe disabilities: the Nord-Pas de Calais Epipage cohort study
- PMID: 20491713
- PMCID: PMC4823384
- DOI: 10.1111/j.1651-2227.2010.01695.x
Neurodevelopment of children born very preterm and free of severe disabilities: the Nord-Pas de Calais Epipage cohort study
Abstract
Aim: To describe the development of very preterm children free of cerebral palsy or severe sensory impairment in the domains of gross and fine motor functions, language and sociability at a corrected age of 2 years; to identify factors associated with performances in each domain.
Methods: A total of 347 children born in 1997 before 33 weeks of gestation, part of the EPIPAGE population-based cohort study, had their psychomotor development assessed with the Brunet-Lezine scale.
Results: The study population had a mean gestational age of 30.1 +/- 2.0 weeks. Lower developmental quotients (DQ) were observed in the study group compared to the reference sample (96 +/- 13 vs 104 +/- 8, p < 0.01). Fine motor function, language and sociability were all affected with a p value <0.01. Multivariate analysis showed that duration of intubation and parents' educational and occupational levels were the only variables significantly related to each developmental domain (p < 0.01).
Conclusions: Children very preterm and free of severe disabilities had mild delays in multiple areas of development. The mechanisms by which neonatal factors played a role need further investigation. However socioeconomic status had a great impact on development and our results underline the need for improved support of socioeconomically disadvantaged parents after a preterm birth.
Comment in
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Factors of importance for neurodevelopment in preterm infants.Acta Paediatr. 2010 May;99(5):642-644. doi: 10.1111/j.1651-2227.2010.01743.x. Epub 2010 Mar 5. Acta Paediatr. 2010. PMID: 20219050 No abstract available.
References
-
- Saigal S, Doyle L. An overview of mortality and sequelae of preterm birth from infancy to adulthood. Lancet. 2008;371:261–69. - PubMed
-
- Aylward G. Cognitive and neuropsychological outcomes: more than IQ scores. Ment Retard Dev Disabil Res Rev. 2002;8:234–40. - PubMed
-
- Msall M. Neurodevelopmental surveillance in the first 2 years after extremely preterm birth: Evidence, challenges, and guideliness. Early Hum Dev. 2006;82:157–66. - PubMed
-
- Veen S, Ens-Dokkum MH, Schreuder AM, Verloove-Vanhorick SP, Brand R, Ruys JH. Impairments, disabilities and handicaps of very preterm and very-low-birthweight infants at five years of age. The Collaborative Project on Preterm and Small for gestational age infants (POPS) in the Netherlands. Lancet. 1991;338:33–6. - PubMed
-
- Wolke D, Meyer R. Cognitive status, language attainment and prereading skills of 6-year-old very preterm children and their peers: the Bavarian Longitudinal Study. Dev Med Child Neurol. 1999;41:94–109. - PubMed