Depression and Pesticide Exposure in Farmers
Author Information
Author(s): Cheryl L. Beseler, Lorann Stallones, Jane A. Hoppin, Michael C.R. Alavanja, Aaron Blair, Thomas Keefe, Freya Kamel
Primary Institution: National Institute of Environmental Health Sciences
Hypothesis
Is there a relationship between diagnosed depression and pesticide exposure among private pesticide applicators?
Conclusion
Both acute high-intensity and cumulative pesticide exposure may contribute to depression in pesticide applicators.
Supporting Evidence
- 3.0% of the study population reported a physician-diagnosed depression.
- Those with a history of pesticide poisoning had significantly higher odds of depression.
- High cumulative pesticide exposure was significantly associated with diagnosed depression.
Takeaway
Farmers who use pesticides might feel sad or depressed more often, especially if they've had a bad experience with pesticides.
Methodology
Logistic regression analyses were performed relating pesticide exposure to depression using data from private pesticide applicators.
Potential Biases
Potential bias due to self-reporting and the exclusion of certain demographics.
Limitations
The study relied on self-reported data for both depression and pesticide exposure, which may lead to misclassification.
Participant Demographics
Participants were primarily male private pesticide applicators from Iowa and North Carolina.
Statistical Information
P-Value
p<0.0001
Confidence Interval
95% CI, 1.74–3.79
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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