Framework for Measuring Cognition in Aging Studies
Author Information
Author(s): Hayat Shabina, Assaad Sarah, Brayne Carol, Ahmed Nasrin, Steptoe Andrew
Primary Institution: University College London
Hypothesis
How can we improve the evaluation and implementation of the Harmonized Cognitive Assessment Protocol (HCAP) across different countries?
Conclusion
The study presents a framework to enhance data quality and comparability in cognitive assessments across aging studies.
Supporting Evidence
- The study identified 60 factors that impact the implementation of cognitive assessments.
- Fieldwork management and monitoring are crucial for data quality.
- Public and participant involvement can enhance study design and implementation.
- Different organizational models can affect the effectiveness of data collection.
Takeaway
This study helps researchers understand how to better compare brain health data from older people in different countries.
Methodology
A mixed-methods approach was used, including literature review, online questionnaires, and qualitative interviews.
Potential Biases
Variability in implementation and management could lead to biased results.
Limitations
Differences in study waves and organizational structures made comparisons challenging.
Participant Demographics
Participants were older adults aged 65 and above from four English-speaking studies.
Digital Object Identifier (DOI)
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