Personalized lead exposure information and preventive behaviors in Ivory Coast: Insights from a pilot study
Véronique Gille, Flore Gubert, Camille Saint-Macary, Stéphanie Dos Santos, Franck Houffoué, Hugues Kouadio, Epiphane Marahoua, Petanki Soro, Alexander van Geen, Aaron Specht, Aaron Specht, Aaron Specht

TL;DR
A pilot study in Ivory Coast found that personalized lead exposure information increased awareness and led to some preventive behaviors among mothers.
Contribution
The study demonstrates that personalized lead testing results can effectively raise awareness and influence behavior in low-income settings.
Findings
Women with Pb-positive homes were 33-35 percentage points more likely to acknowledge their exposure risk.
Increased awareness led to more frequent handwashing and prevention of paint chip ingestion by children.
No significant impact was observed on home-cleaning or renovation behaviors.
Abstract
Lead (Pb) exposure is a major global health concern, particularly for young children, yet awareness of the risks is low. Pb-based paint remains a significant source of exposure in many low- and middle-income countries, despite existing regulations. We investigate whether personalized information on lead in paint can increase awareness and encourage preventive behaviors. As part of a pilot study in Abidjan, Ivory Coast, painted surfaces in pregnant women’s homes were tested using a low-cost Pb detection kit, followed by confirmatory testing with an X-ray fluorescence (XRF) device. Among the final sample of 153 women, those living in homes that tested positive for Pb were 33-35 percentage points more likely to acknowledge their exposure risk. This increased awareness led to self-reported behavioral changes among mothers of young children, including a higher likelihood of preventing…
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Taxonomy
TopicsHeavy Metal Exposure and Toxicity · Heavy metals in environment · Contact Dermatitis and Allergies
