Cognitive screening assessment in Thai older adults: a prospective study of the reliability and validity of the Abbreviated Mental Test

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Kamonthip Tanglakmankhong ◽  
Benjamin M Hampstead ◽  
Robert J Ploutz-Snyder ◽  
Kathleen Potempa

PurposeThe purpose of this paper is to examine the reliability and validity of the Abbreviated Mental Test (AMT) and the agreement with the Mini-Mental State Examination (MMSE).Design/methodology/approachThis cross-sectional study included 446 older adults who were recruited by cluster sampling from 200,481 adults aged more than 60 years. For each participant, the AMT was administered by village health volunteers and, on a separate day, by a trained professional who also administered the MMSE. Descriptive statistics, Bland and Altman levels of agreement, and Receiver Operator Curves (ROCs) were used to analyze data.FindingsAdministration of the AMT by village health volunteers during the annual health screening found cognitive impairment in only 1.12% of the sample. When the AMT was given to these same individuals by trained professionals, the rate of cognitive impairment was almost 24 times greater. Two items in the Thai AMT may require modification due to markedly elevated failure rates. At the cut score of 8, the sensitivity and specificity of the AMT relative to the MMSE were moderate (78.83 and 66.67%, respectively). The degree of agreement between AMT and MMSE was 0.49 (p < 0.001) and the correlation between the difference scores and the mean is exceptionally low (0.048).Originality/valueReliable and valid cognitive screening assessment requires the administrator to be well trained and the tools to be appropriate for the population. Although AMT is short and easy for a nonprofessional to administer, some items were not suitable due to construct validity and contextual issues.

2017 ◽  
Vol 24 (6) ◽  
pp. 417-422 ◽  
Author(s):  
Adam H. Dyer ◽  
Robert Briggs ◽  
Shamis Nabeel ◽  
Desmond O’Neill ◽  
Sean P. Kennelly

2021 ◽  
pp. 108482232110304
Author(s):  
Grace F. Wittenberg ◽  
Michelle A. McKay ◽  
Melissa O’Connor

Two-thirds of older adults have multimorbidity (MM), or co-occurrence of two or more medical conditions. Mild cognitive impairment (CI) is found in almost 20% of older adults and can lead to further cognitive decline and increased mortality. Older adults with MM are the primary users of home health care services and are at high risk for CI development; however, there is no validated cognitive screening tool used to assess the level of CI in home health users. Given the prevalence of MM and CI in the home health setting, we conducted a review of the literature to understand this association. Due to the absence of literature on CI in home health users, the review focused on the association of MM and CI in community-dwelling older adults. Search terms included home health, older adults, cognitive impairment, and multimorbidity and were applied to the databases PubMed, CINAHL, and PsychInfo leading to eight studies eligible for review. Results show CI is associated with MM in older adults of increasing age, among minorities, and in older adults with lower levels of education. Heart disease was the most prevalent disease associated with increased CI. Sleep disorders, hypertension, arthritis, and hyperlipidemia were also significantly associated with increased CI. The presence of MM and CI was associated with increased risk for death among older adults. Further research and attention are needed regarding the use and development of a validated cognitive assessment tool for home health users to decrease adverse outcomes in the older adult population.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Pouya Farokhnezhad Afshar ◽  
Elisabeth H. Wiig ◽  
Seyed Kazem Malakouti ◽  
Behnam Shariati ◽  
Sara Nejati

Abstract Background Cognitive disorders are one of the important issues in old age. There are many cognitive tests, but some variables affect their results (e.g., age and education). This study aimed to evaluate the reliability and validity of A Quick Test of Cognitive Speed (AQT) in screening for mild cognitive impairment (MCI) and dementia. Methods This is a psychometric properties study. 115 older adults participated in the study and were divided into three groups (46 with MCI, 24 with dementia, and 45 control) based on the diagnosis of two geriatric psychiatrists. Participants were assessed by AQT and Mini-Mental State Examination (MMSE). Data were analyzed using Pearson correlation, independent t-test, and ROC curve by SPSS v.23. Results There was no significant correlation between AQT subscales and age and no significant difference between the AQT subscales in sex, educational levels. The test-retest correlations ranges were 0.84 from 097. Concurrent validity was significant between MMSE and AQT. Its correlation was with Color − 0.78, Form − 0.71, and Color-Form − 0.72. The cut-off point for Color was 43.50 s, Form 52 s, and Color-Form 89 s were based on sensitivity and specificity for differentiating older patients with MCI with controls. The cut-off point for Color was 62.50 s, for Form 111 s, and Color-Form 197.50 s based on sensitivity and specificity measures for differentiating older patients with dementia and MCI. Conclusion The findings showed that AQT is a suitable tool for screening cognitive function in older adults.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Tolulope Adeniji ◽  
Adetoyeje Y. Oyeyemi

Purpose This study aims at translating and adapting a common and widely used proxy rated cognitive screening tool – Informant Questionnaire on Cognitive Decline in the Elderly (IQCODE) into Hausa language and also to evaluate the instrument’s psychometric properties. Design/methodology/approach IQCODE was translated and adapted using a qualitative process involving experts and the adapted version was then evaluated against a gold standard (Diagnostic and Statistical Manual of Mental Disorder V criteria for neurocognitive disorders) with older adults subjects (N = 100), while its reliability (internal consistency) was also evaluated. Descriptive statistics of mean and frequencies, and inferential statistic of receiver operating curve analysis and Cronbach’s alpha coefficient were used for data analysis at an alpha level set at 0.05. Findings The Hausa IQCODE has a sensitivity value of 73.3%, specificity value of 71.8% and optimal cut-off values of between 3.2 and 3.3. For his adapted instrument the area under the Curve (AUC) curve is 0.79 (95% CI: 0.663–0.919; std. err: 0.066; P = 0.000), and Cronbach’s alpha value of 0.819 was obtained indicating that the adapted instrument has good internal consistency. Research limitations/implications The adapted IQCODE is a valid and reliable proxy based cognitive screening tool for the older adult Hausa speakers in Maiduguri. However, clinician and researcher might want to consider different optimal cut-off points when using this tool to screen or to monitor cognitive changes among older adults. Originality/value This research paper translated and adapted Hausa IQCODE into Hausa language. And it gives information on the validity and reliability of the adapted tool alongside with new optimal cut-off for cognitive screening by proxy among older adult patients in Nigeria.


2018 ◽  
Vol 32 (6) ◽  
pp. 478-484
Author(s):  
Supaporn Trongsakul ◽  
Thapakorn Ruanjai ◽  
Wilawan Chaiut ◽  
Ratipark Tamornpark ◽  
Tawatchai Apidechkul

Purpose The purpose of this paper is to investigate the prevalence and factors related to cognitive impairment among hill-tribe older people in Chiang Rai province, Thailand. Design/methodology/approach A cross-sectional study was carried out amongst 459 hill-tribe older people aged 60 years and above. A Mini Mental State Examination (MMSE) Thai 2002 version was used for cognitive screening. A questionnaire and medical records were used for demographic and clinical data collection while descriptive statistics were used to analyze characteristic data. Potential factors related to cognitive impairment were analyzed by using univariate logistic regression analysis. Findings The prevalence of cognitive impairment amongst the participants was 49.89 percent (95% CI 45.32%, 53.47 percent). Factors related to cognitive decline included no occupation (OR=1.49, 95% CI 1.10–2.03, p<0.04) and a history of amphetamine use (OR=1.57, 95% CI 1.09–2.33, p<0.04). Originality/value Cognitive decline should be a cause for concern amongst Thai hill-tribe older people, especially amongst those in the group with a history of amphetamine use. However, Thai health care professionals need to be aware of the potential cultural bias in the MMSE Thai 2002 version as a cognition test targeted at the hill-tribe population as the questionnaire may not provide a true reflection of their cultural experience and background.


2010 ◽  
Vol 17 (6) ◽  
pp. 340-342 ◽  
Author(s):  
Irene Schofield ◽  
David J. Stott ◽  
Debbie Tolson ◽  
Angus McFadyen ◽  
James Monaghan ◽  
...  

2013 ◽  
Vol 14 (2) ◽  
pp. 137-139 ◽  
Author(s):  
Tuen-Ching Chan ◽  
James Ka-Hay Luk ◽  
Yat-Fung Shea ◽  
Samuel Shung-Kay Chan ◽  
Ka-Hin Lau ◽  
...  

2021 ◽  
Vol 79 (7) ◽  
pp. 565-570
Author(s):  
Sérgio Ferreira de Ferreira-Filho ◽  
Wyllians Vendramini Borelli ◽  
Rodrigo Mantovani Sguario ◽  
Gustavo Fiorentin Biscaia ◽  
Vitória Schneider Müller ◽  
...  

ABSTRACT Background: Cognitive decline is a common condition, but is still underrepresented in studies conducted in developing countries. Objective: To calculate the prevalence of cognitive decline and depression in an elderly community-dwelling population in a city in southern Brazil. Methods: We calculated the prevalences of dementia, cognitive impairment with no dementia (CIND) and symptoms of depression in an elderly population relying on the public healthcare system. This epidemiological study in Pelotas, Brazil, was conducted within the primary care setting. It included 299 older adults (mean age = 69.75 ± 7.6 years) who presented low levels of education (mean = 4.16 ± 3.17 years of education). They underwent cognitive screening and their medical records were analyzed. Results: Among these older adults, 142 (47.5%) presented cognitive decline: 104 (34.8%) matching the cognitive criteria for CIND and 38 (12.7%) matching the cognitive criteria for dementia. Among all the individuals who completed the cognitive screening, 141 (48.4%) were positive for symptoms of depression, of whom 99 (34%) did not have any previous diagnosis in their medical records. Conclusion: There was high prevalence of cognitive impairment among these older adults in a primary care setting. A large number of older adults were found to have symptoms of depression without any diagnosis.


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