Related Experiment Videos
Maternal smoking and childhood asthma
M Weitzman1, S Gortmaker, D K Walker
1Department of Pediatrics, Boston City Hospital, MA 02118.
Pediatrics
|April 1, 1990
Summary
Maternal smoking significantly increases childhood asthma risk, medication use, and early onset. This research highlights the impact of secondhand smoke on children's respiratory health.
Area of Science:
- Pediatrics
- Environmental Health
- Epidemiology
Background:
- Passive smoking in children is linked to respiratory issues.
- The connection between passive smoking and childhood asthma requires further clarification.
Purpose of the Study:
- To investigate the association between maternal smoking and childhood asthma prevalence.
- To examine the relationship between maternal smoking and asthma medication use, age of onset, and hospitalizations.
Main Methods:
- Analysis of data from the Child Health Supplement to the 1981 National Health Interview Survey.
- Inclusion of 4331 children aged 0 to 5 years.
- Multivariate logistic regression to assess odds ratios.
Main Results:
- Maternal smoking (≥0.5 packs/day) was associated with a 2.1-fold increased odds of childhood asthma (P = .001).
- Maternal smoking independently increased the odds of asthma medication use (OR 4.6, P = .0006) and early-onset asthma (OR 2.6, P = .0006).
- Maternal smoking correlated with more hospitalizations, independent of asthma status.
Conclusions:
- Maternal smoking is a significant risk factor for childhood asthma.
- Maternal smoking is linked to increased asthma medication use and earlier disease onset.
- Maternal smoking contributes to hospitalizations, even in children without asthma.