Related Experiment Video
Updated: Jun 3, 2026
06:58
Highlighting and Reducing the Impact of Negative Aging Stereotypes During Older Adults' Cognitive Testing
Published on: January 24, 2020
Racial differences in the recognition of cognitive dysfunction in older persons
Barry W Rovner1, Robin J Casten, Christine Arenson
1Departments of Psychiatry and Neurology, Jefferson Medical College, Philadelphia, PA 19107, USA. barry.rovner@jefferson.edu
Alzheimer Disease and Associated Disorders
|March 15, 2011
Summary
Racial differences in education levels significantly impact how caregivers perceive cognitive decline in older adults. Lower educational attainment in Black caregivers may lead to underreporting of mild cognitive impairment, affecting early detection and treatment.
Area of Science:
- Gerontology
- Neuroscience
- Public Health
Background:
- Assessing cognitive decline in older adults is crucial for timely intervention.
- Informant reports, such as the Informant Questionnaire for Cognitive Decline in the Elderly (IQCODE), are valuable tools but may be influenced by external factors.
- Race and education are potential confounding variables in the accurate assessment of cognitive function.
Purpose of the Study:
- To investigate the influence of race and education on informant-reported cognitive decline in community-residing older adults.
- To determine if racial disparities exist in the reporting of cognitive impairment no dementia (CIND) and dementia.
- To examine the role of informant education in mediating racial differences in cognitive decline reports.
Main Methods:
- A study involving 252 community-residing older adults receiving services from senior health agencies.
- Expert consensus panel diagnoses of normal cognition, CIND, and dementia based on clinical evaluations and neuropsychological testing.
- Informant interviews using the IQCODE, with subsequent analysis controlling for informant education.
Main Results:
- Informants of Black participants with CIND reported less cognitive decline (lower IQCODE scores) than informants of White CIND participants.
- This difference in IQCODE scores was attributed to fewer years of education among Black informants compared to White informants.
- No statistically significant difference in IQCODE scores was observed between Black and White participants with dementia.
Conclusions:
- Racially determined differences in perceptions of early cognitive decline, influenced by education, can affect informant ratings.
- These disparities may contribute to challenges in the early detection and treatment of cognitive disorders in older Black individuals.
- Future research should consider educational background when interpreting informant reports of cognitive decline across racial groups.
More Related Videos
06:48Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment
Published on: June 25, 2019
10:13Assessment of Age-related Changes in Cognitive Functions Using EmoCogMeter, a Novel Tablet-computer Based Approach
Published on: February 14, 2014
Related Concept Videos
01:30Cognitive Development During Adulthood
Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
01:27Pharmacodynamics in Geriatric Patients: Effects of Age
Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
01:22Dementia l: Introduction
Dementia is an acquired, progressive syndrome characterized by a decline in multiple cognitive domains severe enough to impair daily functioning and reduce independence. Although memory loss is a central feature, the diagnosis requires additional deficits involving language, executive function, visuospatial skills, judgment, calculation, or abstract reasoning. These cognitive impairments reflect underlying neurodegenerative or vascular processes that gradually disrupt neuronal networks...
01:29Alzheimer Disease l: Introduction
Alzheimer disease is a chronic, progressive, and irreversible neurodegenerative disorder and the most common cause of dementia in older adults. It leads to gradual neuronal loss, causing cognitive decline, behavioral changes, and loss of functional independence.Risk Factors and EtiologyThe disease is multifactorial. Age is the strongest risk factor, with prevalence doubling every 5 years after age 65. Genetic factors include mutations in genes such as APP, PSEN1, and PSEN2, which are associated...
01:30Dementia
Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
The progression of dementia is generally gradual.
The progression of dementia is generally gradual.
02:55Stereotypes, Prejudice, and Discrimination
Humans are very diverse and although we share many similarities, we also have many differences. The social groups we belong to help form our identities (Tajfel, 1974). These differences may be difficult for some people to reconcile, which may lead to prejudice toward people who are different. Prejudice is a negative attitude and feeling toward an individual based solely on one’s membership in a particular social group (Allport, 1954; Brown, 2010). Prejudice is common against people who are...