Frailty and Cognitive Impairment in Parkinson's Disease
Author Information
Author(s): Sousa-Fraguas M. C., Rodríguez-Fuentes G., Lastra-Barreira D., Conejo N. M.
Primary Institution: University of Oviedo
Hypothesis
Frail patients with Parkinson's disease have worse cognitive performance than robust patients.
Conclusion
Frail patients with Parkinson's disease show significant cognitive impairment, particularly in areas dependent on cortical and subcortical regions.
Supporting Evidence
- Frail patients presented worse cognitive performance relative to pre-frail and robust patients.
- A negative correlation was observed between frailty and cognitive function measures.
- Frail patients had higher Hoehn & Yahr stages and greater disease severity.
Takeaway
Older people with Parkinson's disease who are frail tend to have more trouble thinking and remembering things than those who are not frail.
Methodology
An observational, correlational, and cross-sectional study was conducted with assessments using structured interviews, the Fried scale for frailty, and cognitive function tests.
Potential Biases
Potential memory bias due to the cognitive status of participants.
Limitations
The cross-sectional design limits the ability to establish cause-effect relationships, and there may be information bias due to reliance on patient self-reports.
Participant Demographics
60% men, mean age 73.50 years, with a range of 50 to over 80 years.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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