1. Dementia Associated Diseases, Driving Status, and Cognitive Function: Perception Does Not Match Performance – Truth and Consequence for Driving Shared Decision Making.
- Author
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Kaczmarek, Olivia, Weller, Joanna, Gopie, Ian, Baek, Steven, Bumstead, Barbara, Buhse, Marijean, Zarif, Myassar, and Gudesblatt, Mark
- Abstract
Background: Dementia associated diseases (DAD) refer to a group of disorders clinically characterized by progressive cognitive impairment (CI). CI may reflect abnormalities across multiple cognitive domains (CD) to varying degrees and combinations and interfere with the ability to carry out activities of daily living (ADL). Determination of driving ability in routine care relies on patient, family, and clinician shared‐decision making, as availability of routine on‐road driving assessment might be limited. Incorporation of patient reported outcomes (PRO) in routine care has increased, becoming more important for patient care and treatment decisions. Neuro‐QoL Cognitive Function Questionnaire (CF) provides an opportunity to assess self‐reported cognition routinely. The relationship of CF to objective computerized multi‐domain cognitive testing and self‐reported driving has not been explored. Providing easily available objective screening might be of great value for all involved in the decision to continue or stop driving in view of the profound impact loss of driving has on independence. Method: A retrospective review of PwDAD who provided self‐reported driving status and completed both objective and subjective cognitive function (CF) measures. Subjective CF was measured by CF score which pertaining to comprehension, cognition, attention, and learning. The validated computerized cognitive assessment battery (CAB‐NT), includes 7 cognitive domains: memory(Mem), executive function(Exe), attention(Att), information processing speed(Inf), visual‐spatial(Vis), verbal function(Ver), motor skills(Mot) and a global cognitive summary score(GCS). T‐tests and regression analysis was utilized for analysis assuming both equal and unequal variances, with significance (p< 0.05). Results: 496 PwDAD, average age 73.4±8.9, 61.2% female. T‐test showed significant differences between driving status yes/no for both CF and all CAB‐NT domains. However, regression analysis showed a small effect size between CF and CAB‐NT cognitive domains scores. Conclusion: Self‐reported driving status in PwDAD corresponds to both perceived/subjective CF and objective measures of cognitive function. However, the relationship between subjective and objective cognitive function measures is problematic. With various CDs involved in the safe effective operation of a motor vehicle, it is necessary to objectively assess this risk with objective measures. Evidence of incongruent relationship between objective and subjective cognitive function enhances the importance of incorporating objective measures of cognitive ability to safely maintain an active driving status. [ABSTRACT FROM AUTHOR]
- Published
- 2023
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