Maternal smoking and neurodevelopmental outcomes in infants <29 weeks gestation: a multicenter cohort study

The Canadian Neonatal Follow-Up Network, on behalf of the Canadian Neonatal Network

Résultat de recherche: Articleexamen par les pairs

3 Citations (Scopus)

Résumé

Objective: To compare neurodevelopmental outcomes of preterm infants at 18–21 months corrected age (CA) whose mothers smoked during pregnancy to those whose mothers did not smoke. Study design: Preterm infants born at <29 weeks of gestation and evaluated at 18–21 months CA were included. Primary outcome was a composite outcome of death or neurodevelopmental impairment (NDI). Results: Of a total of 2760 infants, 699 met exclusion criteria. Of the remaining 2061 infants, 280 (13.6%) were exposed to maternal smoking and 1781 (86.4%) were not. The odds of the composite outcome of death or NDI (aOR 1.40; 95% CI: 1.03–1.91), NDI alone (aOR 1.43; 95% CI: 1.01–2.03), and Bayley-III motor score <85 (aOR 1.91; 95% CI: 1.31–2.81) were higher in exposed infants. Conclusions: Exposure to maternal smoking was associated with adverse composite outcome of death or NDI, NDI alone and lower motor scores at 18–21 months CA.

Langue d'origineEnglish
Pages (de-à)791-799
Nombre de pages9
JournalJournal of Perinatology
Volume39
Numéro de publication6
DOI
Statut de publicationPublished - juin 1 2019

Note bibliographique

Funding Information:
Funding Organizational support was provided by the Maternal-Infant Care Research Centre (MiCare) at Mount Sinai Hospital in Toronto, ON, Canada. Neonatal follow-up data were supported by a team grant from the Canadian Institutes of Health Research (FRN87518) awarded to Dr. Shoo Lee, and in-kind support from Mount Sinai Hospital. Dr. Prakesh Shah holds an Applied Research Chair in Reproductive and Child Health Services and Policy Research awarded by the CIHR (APR-126340). The funding agencies had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.

Publisher Copyright:
© 2019, Springer Nature America, Inc.

ASJC Scopus Subject Areas

  • Pediatrics, Perinatology, and Child Health
  • Obstetrics and Gynaecology

PubMed: MeSH publication types

  • Journal Article
  • Multicenter Study
  • Research Support, Non-U.S. Gov't

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