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Insurance and education determine survival in infantile coarctation of the aorta
K S Kuehl1, J M Baffa, G A Chase
1George Washington University School of Medicine, Washington, D.C., USA.
Insights
Infant coarctation of the aorta outcomes are linked to maternal education and health insurance, not severity. Lack of insurance significantly increases infant mortality risk for this congenital heart defect.
Area of Science:
- Pediatric Cardiology
- Congenital Cardiovascular Malformations
- Public Health
Background:
- Coarctation of the aorta is a common congenital cardiovascular malformation in infants.
- Health outcomes are influenced by case severity, physician decisions, and patient variables.
- Previous studies have not fully explored socioeconomic and demographic factors impacting infant coarctation outcomes.
Purpose of the Study:
- To investigate the effects of patient race, gender, income, and insurance status on the outcome of infant coarctation of the aorta.
- To determine if these factors have distinct effects separate from the impact of case severity.
- To inform policy by understanding population-level outcomes and insurance status.
Main Methods:
- Population-based study analyzing 103 infant coarctation of the aorta cases diagnosed between 1981 and 1989.
- Analysis of survival rates in relation to maternal education, health insurance status, and measures of case severity.
- Examination of mortality timing relative to diagnosis and surgical treatment.
Main Results:
- Infant survival with coarctation of the aorta is associated with higher maternal education and having any health insurance.
- Infants without health insurance face a 12.8 times higher mortality risk compared to those with insurance.
- Fifty-five percent of deaths occurred before surgical treatment, and one-third occurred without diagnosis.
Conclusions:
- Health insurance status is a critical determinant of survival for infants with coarctation of the aorta, independent of disease severity.
- Maternal education also plays a significant role in infant outcomes for this condition.
- Comprehensive population data, including insurance status, is essential for effective policy development and improving outcomes.
Abstract:
Health outcomes are determined by case severity, physician decisions, and patient variables. In a population-based study between 1981 and 1989, 103 cases of infant coarctation of the aorta were diagnosed before one year of age. The goal of this study was to determine whether patient race, gender, income, and insurance status had effects on outcome of coarctation of the aorta that were distinct from the effect of case severity. Survival of infants with coarctation of the aorta, a common congenital cardiovascular malformation, is associated with greater maternal education and with having any health insurance but not with measures of severity. Infants without health insurance are 12.8 times more likely to die than infants with any health insurance. Fifty-five percent of all deaths in infant coarctation occur prior to surgical treatment. One-third of deaths occur without diagnosis. Outcome measures require knowledge of the entire population and of insurance status to inform policy.