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1.
Artigo em Inglês | MEDLINE | ID: mdl-38916196

RESUMO

OBJECTIVE: The mini Social cognition & Emotional Assessment (mini-SEA) is a social cognition battery which assesses theory of mind and emotion recognition. Currently, no psychometrically validated measure of social cognition with adapted normative data exists for the middle-aged and elderly French-Quebec population. This project aims to determine the known-group discriminant validity of a cultural and linguistic adaptation of the mini-SEA between cognitively healthy people, those with mild cognitive impairment (MCI) or living with Alzheimer's Disease (AD). This study also aims to examine the stability of mini-SEA's performance over a 3-4-month time period, as well as to produce normative data for French-Quebec people aged 50 years. Normative data are derived for the full and an abbreviated version of the Faux Pas subtest. METHOD: The sample included 211 French-speaking participants from Quebec (Canada) aged 50 to 89 years. Mini-SEA's performance between a sub-sample of cognitively healthy people (n = 20), those with MCI (n = 20) or with AD (n = 20) was compared. A sub-sample of cognitively healthy people (n = 30) performed the task twice to estimate test-retest reliability. Socio-demographic variables' effects on scores were examined to produce normative data in the form of regression equations or percentile ranks. RESULTS: Significant differences emerged between cognitively healthy people and those with MCI or AD. Moreover, scores were relatively stable over a period of 3 to 4 months. Finally, for the normative data, age, gender, and education were associated with performance on the mini-SEA or its subtests. CONCLUSIONS: This study improves and standardizes social cognition's assessment among French-Quebec individuals, which will help characterize their cognitive profile.

2.
Appl Neuropsychol Adult ; : 1-11, 2024 Mar 28.
Artigo em Inglês | MEDLINE | ID: mdl-38547535

RESUMO

Assessing naming abilities is a standard clinical procedure for adults and is usually carried out using picture naming tests. However, the use of picture naming tests can have limitations, as people may have visual impairments that can affect the validity of the measurement. This article introduces the DDQ-30, a new naming-from-definition test for detecting anomia in people with visual-perceptual limitations. The article describes three studies. Study 1 focused on the developmental phase of the DDQ-30. In Study 2, healthy participants and individuals with mild cognitive impairment or Alzheimer's disease were assessed with the DDQ-30 to determine its predictive validity. Study 3 examined a group of adults and older French-speaking Quebecers to obtain normative data. The DDQ-30 effectively differentiated between AD and healthy participants. In addition, normative data were collected on 251 participants aged 50 years and older. Analyses showed that age and educational level were significantly related to performance on the DDQ-30. The DDQ-30 fills an important gap and promises to help clinicians and researchers better detect anomia in people with visual impairment.

3.
Artigo em Inglês | MEDLINE | ID: mdl-37779470

RESUMO

The Judgment of Line Orientation (JLO) Test of Benton assesses visuospatial processing without requiring motor skills. The test is frequently used in geriatric or brain-injured populations. As with other cognitive tests, performance on the JLO test may vary according to age, level of education, sex, and cultural background of individuals. The present study aimed to establish normative data for a short (15 items) and a long (30 items) form of the JLO. The sample for the short and long forms comprised 198 and 260 individuals, respectively, aged 50-89 years. All participants were French-speaking people from the province of Quebec, Canada. Using regression-based norming, the effects of age, years of formal education, and sex on JLO performance were estimated. The normative adjustment of the JLO short and long forms considered the weight of each predictor on test performance. Results indicated that JLO performance was positively associated with years of formal education and male sex, whereas it was negatively associated with age. Accordingly, normative data were generated using Z-scores and adjusted scaled scores derived from the regression equations. To conclude, the present norms will ease the detection of visuospatial impairment in French-Quebec middle-aged and older adults.

4.
Neuropsychology ; 36(7): 664-682, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-35834208

RESUMO

Measures of social cognition have now become central in neuropsychology, being essential for early and differential diagnoses, follow-up, and rehabilitation in a wide range of conditions. With the scientific world becoming increasingly interconnected, international neuropsychological and medical collaborations are burgeoning to tackle the global challenges that are mental health conditions. These initiatives commonly merge data across a diversity of populations and countries, while ignoring their specificity. OBJECTIVE: In this context, we aimed to estimate the influence of participants' nationality on social cognition evaluation. This issue is of particular importance as most cognitive tasks are developed in highly specific contexts, not representative of that encountered by the world's population. METHOD: Through a large international study across 18 sites, neuropsychologists assessed core aspects of social cognition in 587 participants from 12 countries using traditional and widely used tasks. RESULTS: Age, gender, and education were found to impact measures of mentalizing and emotion recognition. After controlling for these factors, differences between countries accounted for more than 20% of the variance on both measures. Importantly, it was possible to isolate participants' nationality from potential translation issues, which classically constitute a major limitation. CONCLUSIONS: Overall, these findings highlight the need for important methodological shifts to better represent social cognition in both fundamental research and clinical practice, especially within emerging international networks and consortia. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Assuntos
Emoções , Transtornos Mentais , Cognição , Escolaridade , Humanos , Neuropsicologia
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