Neighborhood-Level Lead Paint Hazard for Children under 6: A Tool for Proactive and Equitable Intervention
Mikyung Baek1, Michael B Outrich1, Kierra S Barnett1
1Kirwan Institute for the Study of Race and Ethnicity, The Ohio State University, Columbus, OH 43201, USA.
Summary
This study offers a proactive method to identify child lead exposure risks from old paint, highlighting hotspots and racial disparities. Early intervention and collaboration are key to preventing lead poisoning.
Area of Science:
- Environmental Health
- Public Health Policy
- Geospatial Analysis
Background:
- Lead exposure poses significant health risks to young children, with lead-based paint in pre-1978 housing being a primary source.
- Current lead poisoning prevention policies are often reactive, failing to adequately protect vulnerable populations.
- Existing health disparities are exacerbated by the unequal distribution of resources and exposure risks.
Purpose of the Study:
- To present a proactive methodology for urban planners and public health practitioners to identify and mitigate childhood lead paint hazards.
- To analyze the spatial correlation between lead paint hazards in homes/childcare facilities and the concentration of young children (0-5 years).
- To contextualize lead paint exposure within social determinants of health and promote health equity.
Main Methods:
- Geospatial analysis was employed to map lead paint hazards at the neighborhood level.
- Data on housing and childcare facility lead paint assessments were integrated with child population density (ages 0-5).
- Statistical analysis identified potential lead paint hazard hotspots within a Midwestern county.
Main Results:
- The study identified specific geographic areas with high concentrations of potential lead paint hazards.
- These hotspots coincided with areas having a higher concentration of non-white children, indicating potential environmental injustice.
- The findings underscore the link between lead paint exposure, social determinants of health, and health inequities.
Conclusions:
- A proactive, geospatial approach can effectively identify at-risk children and communities for lead paint exposure.
- Intervention strategies must be multi-dimensional, involving screening, treatment, and home remediation.
- Effective lead poisoning prevention requires strong collaboration between healthcare providers, housing authorities, planners, and community members.


