Semen Quality in Peruvian Pesticide Applicators
Author Information
Author(s): Yucra Sandra, Gasco Manuel, Rubio Julio, Gonzales Gustavo F
Primary Institution: Universidad Peruana Cayetano Heredia
Hypothesis
Is there an association between urinary organophosphate metabolites and semen parameters in pesticide applicators?
Conclusion
Occupational exposure to organophosphate pesticides is more closely related to alterations in semen quality than a single measurement of urine organophosphate metabolites.
Supporting Evidence
- Men with ethylated OP metabolites in their urine had lower seminal volume than those without.
- Men with methylated OP metabolites had higher seminal pH than men without detected methylated OP metabolites.
- Occupational exposure to pesticides was related to low seminal volume and high seminal pH.
Takeaway
Men who work with certain pesticides may have lower quality sperm, which can affect their ability to have children.
Methodology
A cross-sectional study comparing 31 exposed pesticide applicators with 31 non-exposed individuals, analyzing semen and urine samples.
Potential Biases
Potential bias in self-reported exposure and selection of control subjects.
Limitations
The study may not account for all variables affecting semen quality, and the measurement of OP metabolites may not reflect long-term exposure.
Participant Demographics
Men aged 20-60 years, with 31 exposed to organophosphate pesticides and 31 non-exposed.
Statistical Information
P-Value
0.02
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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