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Pediatric lead screening in a suburban family practice setting
1Department of Community and Family Medicine, Georgetown University School of Medicine, Washington, DC.
The Journal of Family Practice
|April 1, 1991
Summary
Suburban children are at risk for lead exposure, with many showing elevated blood lead levels. Pediatricians should consider lead screening for young patients in nonurban family practice settings.
Area of Science:
- Environmental Health
- Pediatric Toxicology
- Public Health
Background:
- Lead exposure poses significant risks to children's behavioral and intellectual development.
- Recent research indicates lead toxicity in children at lower levels than previously assumed.
- Children in urban areas, particularly Black children, are identified as high-risk populations.
Purpose of the Study:
- To assess lead exposure risk among children attending a suburban family practice center.
- To determine the prevalence of elevated blood lead levels in this demographic.
Main Methods:
- Voluntary blood lead level screening was conducted on 1-year-old patients.
- Venous blood specimens were collected over a 7-month period from 40 children.
Main Results:
- 43% of children had blood lead levels between 0.0-0.2 mumol/L (0-4 µg/dL).
- 38% had levels from 0.24-0.43 mumol/L (5-9 µg/dL).
- 20% of children exceeded 0.48 mumol/L (10 µg/dL), with the highest at 0.82 mumol/L (17 µg/dL).
- 75% of children with elevated levels lived in suburban areas.
Conclusions:
- Children in suburban family practice settings are susceptible to lead exposure.
- Primary care physicians in nonurban areas should consider routine lead screening for pediatric patients.