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Secondhand smoke and asthma: what are the effects on healthcare utilization among children?
Yue Jin1, Eric E Seiber, Amy K Ferketich
1The Ohio State University College of Public Health, Division of Epidemiology, Columbus, OH, USA.
Insights
Secondhand smoke exposure significantly increases hospital and emergency department visits for children, especially those with asthma. Reducing exposure can lessen healthcare system burden.
Area of Science:
- Environmental Health
- Pediatric Health
- Public Health
Background:
- Asthma is a prevalent chronic respiratory condition in children.
- Secondhand smoke exposure is a known environmental risk factor for respiratory illnesses.
- Healthcare utilization patterns in children are influenced by various health conditions and exposures.
Purpose of the Study:
- To investigate the relationship between asthma, secondhand smoke exposure, and healthcare utilization in a national sample of children.
- To determine if secondhand smoke exposure exacerbates healthcare needs in children, particularly those with asthma.
Main Methods:
- Analysis of data from 5686 children (aged 0-11 years) using Medical Expenditure Panel Surveys (2001, 2006) and National Health Interview Surveys (2000, 2005).
- Multivariable regression models were employed to assess associations between secondhand smoke exposure, asthma diagnosis, and healthcare utilization metrics (hospitalizations, ED visits, outpatient visits, medication use).
Main Results:
- Secondhand smoke exposure more than doubled hospitalization odds in children with asthma, with no significant effect in children without asthma.
- Emergency department visits increased by 37% with secondhand smoke exposure (P<0.001), but outpatient visits and medication use were not significantly associated.
- Children diagnosed with asthma exhibited higher odds of utilizing all measured healthcare services (P<0.001).
Conclusions:
- Secondhand smoke exposure is linked to increased hospital and emergency department utilization among children.
- The impact of secondhand smoke on hospitalizations is significantly amplified in children with asthma.
- Reducing children's exposure to secondhand smoke is crucial for alleviating healthcare system burdens, particularly for asthmatic children.
Objective:
This study aims to examine the associations between asthma, secondhand smoke exposure and healthcare utilization in a nationally representative sample of children.
Methods:
Data from 5686 children aged 0-11 years were analyzed. Healthcare utilization, asthma diagnosis and demographic information came from the 2001 and 2006 Medical Expenditure Panel Surveys. Secondhand smoke exposure was measured during the 2000 and 2005 National Health Interview Surveys. Multivariable regression models were used to determine the association between secondhand smoke exposure, asthma diagnosis and healthcare utilization (hospitalizations, emergency department visits, outpatient visits and prescription medication use).
Results:
Asthma modified the relationship between secondhand smoke exposure and hospitalizations, as exposure more than doubled the odds of hospitalization among children with asthma but had no effect on children without asthma. Secondhand smoke exposure increased the odds by 37% of emergency room visits (P<0.001), but was not associated with outpatient visits or medication use. Children with asthma had a higher odds of utilizing all healthcare services (P<0.001).
Conclusions:
Secondhand smoke exposure was associated with a greater utilization of hospitals and emergency departments, and the effect on hospitalizations was most pronounced among children with asthma. Reducing secondhand smoke exposure would help to reduce the burden on the healthcare system, especially among children with asthma.
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