Regression-Based Norms and Validation of the Cambridge Neuropsychological Test Automated Battery among Community-Living Older Adults in Singapore

Author(s):  
Savannah K H Siew ◽  
Madeline F Y Han ◽  
Rathi Mahendran ◽  
Junhong Yu

Abstract Objective The Cambridge Neuropsychological Test Automated Battery (CANTAB) is widely used in research and clinical settings. However, little is known about the use of the CANTAB in the local aging context. This study aimed to develop normative data for various CANTAB measures in community-living older adults in Singapore. Normative data were built using the regression-based approach. A secondary aim was to examine the concurrent validity of CANTAB measures with their traditional neurocognitive test counterparts. Method A total of 210 older adults (Mage = 67.27 years, SD = 5.45) from an existing cohort study completed standard neurocognitive tests and a CANTAB battery. A total of 160 were normal aging, 46 diagnosed with Mild Cognitive Impairment (MCI), and one diagnosed with Dementia. Older adults with MCI and Dementia were not included in the calculation of norms but were included in other analyses. For the CANTAB battery, regression-based norms were generated for each CANTAB measure, with age, sex, and education included as covariates. Concurrent validity was examined by correlating the CANTAB measures with their traditional neurocognitive counterparts. Results As expected, performance across most CANTAB measures declined significantly with increasing age and decreasing education levels. There were no significant effects of sex on most CANTAB measures. Our study also showed that some CANTAB measures demonstrated good concurrent validity as they significantly correlated with their traditional neurocognitive test counterparts. Conclusions We have developed age, sex, and education-specific CANTAB norms for use in the local aging context. The advantages and challenges of using the CANTAB in the local aging context are discussed.

2014 ◽  
Vol 10 ◽  
pp. P564-P565
Author(s):  
Nicole A. Kochan ◽  
John R. Crawford ◽  
Melissa Jane Slavin ◽  
Sarah Pont ◽  
Henry Brodaty ◽  
...  

Author(s):  
Carol Hudon ◽  
Olivier Potvin ◽  
Marie-Christine Turcotte ◽  
Catherine D’Anjou ◽  
Micheline Dubé ◽  
...  

ABSTRACTThis study was aimed at providing normative data for the Mini-Mental State Examination (MMSE). The norms were built from a sample (n = 2409) of community-dwelling French speaking residents from Québec aged 65 and older. The analyses indicated that socio-demographic variables such as education level, age, and gender of individuals influenced significantly the scores of older adults on the MMSE. More precisely, MMSE scores increased with education level and decreased with age. Moreover, women had significantly higher scores than men. On this basis, distinct tables of normative data were produced for women and men. In each table, the MMSE scores corresponding to percentiles 5, 10, 15 and 50 were identified according to four age categories and three education levels. Overall, the use of the present normative data by clinicians will improve their accuracy in detecting cognitive impairment in older adults from Québec.


Author(s):  
Elena Caroline Weitzel ◽  
Margrit Löbner ◽  
Susanne Röhr ◽  
Alexander Pabst ◽  
Ulrich Reininghaus ◽  
...  

Little is known about resilience in old age and its manifestation during the COVID-19 pandemic. This study aims to estimate the prevalence of high resilience in the German old age population. We further examine the socio-demographic correlates and whether high resilience reflects on older adults’ perception of the threat posed by COVID-19. The data were derived from a representative telephone survey of n = 1005 older adults (≥65 years) during the first COVID-19 lockdown. Assessments included socio-demographic variables, the perceived threat of COVID-19, and high resilience (Brief Resilience Scale; cutoff: ≥4.31). The association between high resilience and threat from COVID-19 was analyzed using ordinal logistic regression. The study sample had a mean age (SD) of 75.5 (7.1) years, and n = 566 (56.3%) were female. The estimated prevalence of high resilience was 18.7% (95% CI = [16.3; 21.2]). High resilience was more prevalent in the younger age group and participants with higher education levels. High resilience was significantly associated with a lower perception of threat from COVID-19. The results of the representative survey in the German old age population showed that one out of five adults aged 65 years and older had high resilience. Older adults with high resilience tended to feel less threatened by COVID-19. Further research on resilience in old age is needed to support vulnerable groups in the context of care.


2020 ◽  
Vol 8 (1) ◽  
Author(s):  
Melis Orhan ◽  
Nicole Korten ◽  
Ralph Kupka ◽  
Patricia van Oppen ◽  
Max Stek ◽  
...  

Abstract Background Many frequently used instruments fail to assess psychosocial functioning in patients with bipolar disorder. The Functioning Assessment Short Test (FAST) was developed in order to tackle this problem and to assess the main functioning problems experienced by patients with bipolar disorder. However, the original FAST is not fully applicable in older adults due to the domain of occupational functioning. The aim of our study was to validate an adapted version for Older adults (FAST-O) in a group of older adults with bipolar disorder (OABD). Methods 88 patients aged 50 years and over diagnosed with bipolar disorder were included. We adapted the items in the area of “work-related functioning” of the FAST into items assessing “societal functioning”. Several measurements were conducted in order to analyse the psychometric qualities of the FAST-O (confirmatory factor analysis for internal structure, Cronbach’s alpha for internal consistency, Spearman’s rho for concurrent validity, Mann–Whitney U test for discriminant validity). Results Mean age in the study sample was 65.3 (SD = 7.5) and 57.3% was female. The internal structure was most similar to the internal structure of the original FAST. The internal consistency was excellent (Cronbach’s alpha = .93). The concurrent validity when correlated with the Social and Occupational Functioning Assessment Scale was low, but significant. The FAST-O was also able to distinguish between euthymic and symptomatic OABD patients. Conclusions The FAST-O has strong psychometric qualities. Based on our results, we can conclude that the FAST-O is a short, efficient solution in order to replace global rating scales or extensive test batteries in order to assess daily functioning of older psychiatric patients in a valid and reliable manner.


Author(s):  
Maxime Lussier ◽  
Kathia Saillant ◽  
Tudor Vrinceanu ◽  
Carol Hudon ◽  
Louis Bherer

Abstract Objective The objective of this study is to provide normative data for a tablet-based dual-task assessment in older adults without cognitive deficits. Method In total, 264 participants aged between 60 and 90 years, French and English-speaking, were asked to perform two discrimination tasks, alone and concurrently. The participants had to answer as fast as possible to one or two images appearing in the center of the tablet by pressing to the corresponding buttons. Normative data are provided for reaction time (RT), coefficient of variation, and accuracy. Analyses of variance were performed by trial types (single-pure, single-mixed, dual-mixed), and linear regressions assessed the relationship between performance and sociodemographic characteristics. Results The participants were highly educated and a large proportion of them were women (73.9%). The accuracy on the task was very high across all blocks. RT data revealed both a task-set cost and a dual-task cost between the blocks. Age was associated with slower RT and with higher coefficient of variability. Men were significantly slower on dual-mixed trials, but their coefficient of variability was lower on single-pure trials. Education was not associated with performance. Conclusions This study provides normative data for a tablet-based dual-task assessment in older adults without cognitive impairment, which was lacking. All participants completed the task with good accuracy in less than 15 minutes and thus, the task is transferable to clinical and research settings.


2021 ◽  
pp. 016327872110157
Author(s):  
Reza Hosseinabadi ◽  
Mahshid Foroughan ◽  
Gholamreza Ghaedamini Harouni ◽  
Mohammad-Sajjad Lotfi ◽  
Yadollah Pournia

Loneliness is usually a chronic condition which may lead to physical and psychological undesirable consequences, and requires measurement and intervention. This study was conducted with the aim of preparing a Persian version of the 11-item de Jong Gierveld Loneliness Scale and evaluating its psychometric properties among the Iranian older adults. After applying the translation-back translation method, the prepared script was subjected to the face and content validity evaluations and a Persian version of the scale was prepared. Factor analysis, concurrent validity, internal consistency, and test-retest methods were used to validate the scale. The Persian version of the 11-item de Jong Gierveld Loneliness Scale showed acceptable content validity. The negative and significant correlations between the loneliness scores and the Philadelphia Geriatric Center Morale Scale indicated that the questionnaire had acceptable concurrent validity. The results of confirmatory factor analysis confirmed two factors for the scale. Also, the results of the intra-class correlation coefficient and Cronbach’s alpha coefficient demonstrated that the scale had acceptable reliability. The Persian version of the 11-item de Jong Gierveld Loneliness Scale is an appropriate tool for measuring loneliness in the Iranian older adults.


2021 ◽  
Vol 8 ◽  
Author(s):  
Payal B. Patel ◽  
Andrew Belden ◽  
Ryan Handoko ◽  
Thanyawee Puthanakit ◽  
Stephen Kerr ◽  
...  

Abstract Background Cognitive and behavioral impairment are common in children living with perinatally acquired HIV (pHIV) and children exposed to HIV in utero but uninfected (HEU). Methods We sought to determine the prevalence of adverse behavioral symptomatology using a Thai-translated and validated version of the SNAP-IV questionnaire and assess cognitive function utilizing the Children's Color Trails Test, Delis-Kaplan Executive Function System, and the Wechsler Intelligence Scales, in our cohort of Thai adolescents (10–20 years old) with well-controlled pHIV compared to HEU and HIV-unexposed, uninfected youth. We then evaluated the interaction between HIV status, behavioral impairment, and executive function outcomes independent of demographic variables. Results After controlling for demographic factors of age and household income, adolescents with pHIV had higher inattentive symptomatology and poorer neuropsychological test scores compared to uninfected controls. Significant interactions were found between inattention and executive function across multiple neurocognitive tests. Conclusions Behavioral impairment and poor executive functioning are present in adolescents with well-controlled pHIV compared to HIV-uninfected matched peers. The SNAP-IV questionnaire may be a useful tool to identify those with attentional impairment who may benefit from further cognitive testing in resource-limited settings.


Sensors ◽  
2021 ◽  
Vol 21 (5) ◽  
pp. 1765
Author(s):  
Linda Mansson ◽  
Pernilla Bäckman ◽  
Fredrik Öhberg ◽  
Jonas Sandlund ◽  
Jonas Selling ◽  
...  

The evolving use of sensors to objectively assess movements is a potentially valuable addition to clinical assessments. We have developed a new self-test application prototype, MyBalance, in the context of fall prevention aimed for use by older adults in order to independently assess balance and functional leg strength. The objective of this study was to investigate the new self-test application for concurrent validity between clinical instruments and variables collected with a smartphone. The prototype has two test procedures: static standing balance test in two positions, and leg strength test performed as a sit-to-stand test. Thirty-one older adults were assessed for balance and functional leg strength, in an outpatient physiotherapy setting, using seven different clinical assessments and three sensor-tests. The results show that clinical instruments and sensor measurements correlate to a higher degree for the smartphone leg strength test. For balance tests, only a few moderate correlations were seen in the Feet Together position and no significant correlations for the Semi Tandem Stance. This study served as a first step to develop a smartphone self-test application for older adults to assess functional balance at home. Further research is needed to test validity, reliability, and user-experience of this new self-test application.


2020 ◽  
Vol 10 ◽  
pp. 2235042X2098119
Author(s):  
Jenny Ploeg ◽  
Anna Garnett ◽  
Kimberly D Fraser ◽  
Lisa Garland Baird ◽  
Sharon Kaasalainen ◽  
...  

Background: Older adults with multiple chronic conditions (MCC) rely heavily on caregivers for assistance with care. However, we know little about their psychosocial experiences and their needs for support in managing MCC. The purpose of this study was to explore the experiences of caregivers of older adults living in the community with MCC. Methods: This qualitative study was a secondary analysis of previously collected data from caregivers in Ontario and Alberta, Canada. Participants included caregivers of older adults (65 years and older) with three or more chronic conditions. Data were collected through in-depth, semi-structured interviews. Interview transcripts were coded and analyzed using Thorne’s interpretive description approach. Results: Most of the 47 caregiver participants were female (76.6%), aged 65 years of age or older (61.7%), married (87.2%) and were spouses to the care recipient (68.1%). Caregivers’ experiences of caring for community-living older adults with MCC were complex and included: (a) dealing with the demands of caregiving; (b) prioritizing chronic conditions; (c) living with my own health limitations; (d) feeling socially isolated and constrained; (e) remaining committed to caring; and (f) reaping the rewards of caregiving. Conclusions: Healthcare providers can play key roles in supporting caregivers of older adults with MCC by providing education and support on managing MCC, actively engaging them in goal setting and care planning, and linking them to appropriate community health and social support services. Communities can create environments that support caregivers in areas such as social participation, social inclusion, and community support and health services.


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