Occupational Risk Factors for Parkinson's Disease in Japan
Author Information
Author(s): Tanaka Keiko, Miyake Yoshihiro, Fukushima Wakaba, Sasaki Satoshi, Kiyohara Chikako, Tsuboi Yoshio, Yamada Tatsuo, Oeda Tomoko, Miki Takami, Kawamura Nobutoshi, Sakae Nobutaka, Fukuyama Hidenao, Hirota Yoshio, Nagai Masaki
Primary Institution: Fukuoka University
Hypothesis
What is the risk of Parkinson's disease associated with various occupational factors in Japan?
Conclusion
Occupational factors do not play a substantial etiologic role in this population, but professional or technical occupations may decrease the risk of Parkinson's disease among men.
Supporting Evidence
- Working in a professional or technical occupation was inversely related to the risk of Parkinson's disease.
- The adjusted odds ratio for professional or technical occupations among men was 0.22.
- No significant associations were found between exposure to occupational agents and the risk of Parkinson's disease.
Takeaway
This study looked at whether jobs can affect the chances of getting Parkinson's disease. It found that some jobs might help lower the risk, especially for men.
Methodology
The study examined 249 cases of Parkinson's disease and 369 control subjects using self-administered questionnaires to assess occupational factors.
Potential Biases
Recall bias may affect the accuracy of reported occupational exposures.
Limitations
The sample size was relatively small, and there may be recall bias and inaccurate exposure data.
Participant Demographics
{"cases":{"gender_distribution":"37.4% male","mean_age":68.5},"controls":{"gender_distribution":"38.2% male","mean_age":66.6}}
Statistical Information
P-Value
0.08
Confidence Interval
0.32-1.06
Statistical Significance
p=0.048
Digital Object Identifier (DOI)
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