Pesticides and Brain Cancer in Orchard Farmers of Kashmir
Author Information
Author(s): Bhat Abdul Rashid, Wani Muhammed Afzal, Kirmani A. R., Raina T. H.
Primary Institution: Sher-I-Kashmir Institute of Medical Sciences
Hypothesis
Is there a relationship between pesticide exposure and the incidence of primary malignant brain tumors in orchard farmers?
Conclusion
The study found a significant link between pesticide exposure and high-grade brain tumors in orchard farmers.
Supporting Evidence
- 90.04% of patients were orchard workers exposed to pesticides.
- 31.9% of patients under 40 had higher serum cholinesterase levels.
- 12% mortality rate was observed in pesticide-exposed patients.
Takeaway
Farmers in Kashmir who use a lot of pesticides have a higher chance of getting brain cancer.
Methodology
The study analyzed case files of 432 patients with primary malignant brain tumors and 457 controls over four years, measuring serum cholinesterase levels and collecting demographic data.
Potential Biases
Potential bias due to reliance on historical data and self-reported exposure.
Limitations
The study is retrospective and may not account for all confounding factors related to pesticide exposure.
Participant Demographics
The majority of patients were orchard workers, with 71.7% males and 28.3% females, and included children and elderly individuals.
Statistical Information
P-Value
0.0001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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