Melanoma and Parkinson's Disease in US Veterans
Author Information
Author(s): Scott Gregory, Neilson Lee, Unni Vivek, Arnold Moriah
Primary Institution: Portland VA Medical Center, Oregon Health & Science University
Hypothesis
Is there an association between melanoma and the incidence of Parkinson's disease in US veterans?
Conclusion
The study found that certain melanoma subtypes and precursor lesions are associated with an increased incidence of Parkinson's disease.
Supporting Evidence
- Atypical/dysplastic nevi was associated with increased PD incidence (HR = 1.4 [1.2,1.7]).
- Superficial spreading type melanoma was associated with PD (HR = 1.8 [1.0, 3.3]).
- Lentigo maligna melanoma was associated with PD (HR = 1.6 [1.2, 2.1]).
- In VA pathology reports, superficial spreading type had a greater effect size (HR = 10.4 [6.5,16.9]).
- In VA pathology reports, lentigo maligna had a greater effect size (HR = 6.4 [3.4,11.8]).
Takeaway
This study looked at whether having melanoma could lead to getting Parkinson's disease, and it found that some types of melanoma might be linked to a higher chance of getting Parkinson's.
Methodology
A retrospective cohort study using propensity score matching and adjustment for competing risks and confounders.
Limitations
Adjustment for ascertainment bias is needed.
Participant Demographics
US military veterans.
Statistical Information
Confidence Interval
95% CI
Digital Object Identifier (DOI)
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