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Lead Exposure in Newly Resettled Pediatric Refugees in Syracuse, NY

Christina D Lupone1,2, Danielle Daniels3, Dawn Lammert4

  • 1Department of Public Health & Preventive Medicine, SUNY Upstate Medical University, 750 East Adams Street, Syracuse, NY, 13210, USA. LuponeC@upstate.edu.

Journal of Immigrant and Minority Health
|March 22, 2019
PubMed

Insights

Refugee children face significant lead exposure risks post-resettlement. New exposures occurred in 8.3% of cases, highlighting the need for improved primary prevention strategies for all children.

Area of Science:

  • Environmental Health
  • Pediatric Public Health
  • Toxicology

Background:

  • Lead is a pervasive environmental toxin with severe health implications for children.
  • Refugee children are particularly vulnerable to lead poisoning due to post-resettlement factors like urban housing and environmental inequities.
  • Lack of funding, legislation, and advocacy exacerbate these risks.

Purpose of the Study:

  • To assess lead exposure in newly arrived and resettled refugee children.
  • To identify the prevalence of elevated blood lead levels (BLLs) upon arrival and post-resettlement.
  • To analyze new lead exposures and evaluate the effectiveness of current screening practices.

Main Methods:

  • A cohort of 705 refugee children (age 0-16 years) attending a university clinic in Syracuse, NY, was studied.
  • Blood lead levels (BLLs) were measured upon arrival and during follow-up visits.
  • Data were analyzed to determine the prevalence of elevated BLLs and identify new exposure sources.

Main Results:

  • 17% of newly arrived refugee children had elevated BLLs (≥5 µg/dL).
  • 10% had elevated BLLs upon follow-up, with 8.3% representing new exposures.
  • 30% showed increased BLLs at follow-up regardless of arrival status; many new exposures occurred in children over 2 years old, potentially missed by routine screening.

Conclusions:

  • Lead exposure remains a significant concern for refugee children, both upon arrival and after resettlement.
  • Current screening protocols may miss new lead exposures in older children, underscoring the need for enhanced primary prevention.
  • Targeted interventions are crucial to mitigate lead risks and improve health outcomes for all children, including resettled refugee populations.

Keywords:
AnemiaEnvironmental inequalitiesLead exposurePediatricRefugee

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