[The impact of maternal smoking during pregnancy on respiratory disease in children]

H Petat1, J Mazenq2

  • 1Dynamicure Inserm UMR 1311, FHU Respire, département de pédiatrie médicale, CHU de Rouen, université Rouen Normandie, 76000 Rouen, France.

PubMed

Insights

Maternal smoking during pregnancy significantly harms fetal lung development, leading to respiratory issues like prematurity and infections. Emerging evidence also points to risks from e-cigarette use for infant respiratory health.

Area of Science:

  • Obstetrics and Gynecology
  • Pediatrics
  • Environmental Health

Context:

  • Maternal smoking is a significant global health concern, with varying prevalence rates during pregnancy worldwide.
  • Abnormal fetal lung development is linked to various factors, with maternal smoking being a key preventable cause.
  • Understanding the impact of maternal smoking on fetal and neonatal respiratory health is crucial for public health initiatives.

Purpose:

  • To review the existing literature on the effects of maternal smoking on fetal and neonatal lung development.
  • To identify the short-term and long-term respiratory consequences for infants and children exposed to maternal smoking in utero.
  • To highlight the emerging risks associated with electronic cigarette use during pregnancy.

Summary:

  • Maternal smoking during pregnancy leads to adverse fetal lung development, increasing the risk of prematurity and subsequent bronchopulmonary dysplasia.
  • Infants exposed to maternal smoking are more susceptible to respiratory infections, particularly in early childhood.
  • Long-term effects include an increased likelihood of developing asthma, allergies, and impaired respiratory function in children and adolescents.
  • Electronic cigarettes (e-cigarettes) pose a potential emerging threat to the respiratory health of fetuses and neonates.

Impact:

  • Provides critical insights for preventive medicine strategies targeting maternal smoking cessation.
  • Informs healthcare providers about the long-term respiratory health risks associated with prenatal smoke exposure.
  • Highlights the need for further research and public health awareness regarding e-cigarette use during pregnancy.

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