Related Experiment Videos
[Adverse health effects in children caused by passive smoking]
H Kurz1, T Frischer, W D Huber
1Internen Abteilung, Gottfried von Preyer'schen Kinderspitals, Wien.
Insights
Passive smoking (PSE) harms fetal development, leading to low birthweight and increased infant mortality. Early childhood respiratory issues and asthma risks are also linked to PSE exposure.
Area of Science:
- Environmental Health
- Pediatric Health
- Respiratory Medicine
Context:
- Exposure to environmental tobacco smoke, including passive smoking (PSE), begins in utero.
- Placental function and fetal nutrition are compromised by PSE.
- Prenatal and postnatal PSE exposure poses significant health risks.
Purpose:
- To outline the detrimental effects of passive smoking on fetal development and child health.
- To highlight the long-term respiratory consequences of early-life PSE exposure.
- To underscore the link between PSE and increased risk of chronic respiratory diseases.
Summary:
- Passive smoking (PSE) during pregnancy and infancy causes direct toxic effects on the fetus and impairs placental nutrition.
- Consequences include diminished birthweight, increased perinatal mortality, and higher incidence of sudden infant death syndrome.
- Early childhood respiratory illnesses, asthma, and delayed lung growth are associated with PSE, increasing future COPD risk.
Impact:
- Identifies critical windows of vulnerability to PSE during development.
- Provides evidence for the link between PSE and adverse respiratory outcomes in children.
- Suggests a potential increased risk for chronic obstructive pulmonary disease (COPD) later in life due to early PSE exposure.
Abstract:
The harmful effects of passive smoking (PSE) start early in intrauterine life and comprise direct toxic effects of components of tobaccos smoke on the fetus as well as indirect effects by impeding the normal nutrition of the growing child over effects on the placenta. Consequences are diminished birthweight, and increased perinatal mortality. The sudden infant death syndrome is associated with PSE as are increased incidence of respiratory illnesses in early childhood. Increased bronchial responsiveness, increased asthma prevalence, delayed lung growth and increased incidence of chronic respiratory symptoms later in childhood may well put these children at increased risk for developing chronic obstructive pulmonary disease in their later life.