Dementia Screening Benefit Needs Tools, Time, Targets

2012 ◽  
Vol 45 (3) ◽  
pp. 1-4
Author(s):  
MARY ELLEN SCHNEIDER
Keyword(s):  
2009 ◽  
Vol 67 (2a) ◽  
pp. 185-190 ◽  
Author(s):  
Cássio M.C. Bottino ◽  
Sonia E. Zevallos-Bustamante ◽  
Marcos A. Lopes ◽  
Dionisio Azevedo ◽  
Sérgio R. Hototian ◽  
...  

OBJECTIVE: To determine which combination of cognitive tests and informant reports can improve the diagnostic accuracy of dementia screening in low educated older people. METHOD: Patients with mild to moderate dementia (n=34) according to ICD-10 and DSM-III-R criteria and 59 older controls were assessed with the Mini-Mental State Examination (MMSE) and the Fuld Object Memory Evaluation (FOME). Informants were assessed using the Informant Questionnaire on Cognitive Decline in the Elderly and the Bayer-Activities of Daily Living Scale. RESULTS: The 4 instruments combined with the mixed rule correctly classified 100% and the logistic regression (weighted sum) classified 95.7% of subjects. The weighted sum had a significantly larger ROC area compared to MMSE (p=0.008) and FOME (p=0.023). The specificity of the tested combinations was superior to the MMSE alone (p=0.002). CONCLUSIONS: Cognitive tests combined with informant reports can improve the screening of mild to moderate dementia in low educated older people.


2014 ◽  
Vol 27 (2) ◽  
pp. 110-118 ◽  
Author(s):  
William K. Gray ◽  
Stella-Maria Paddick ◽  
Aloyce Kisoli ◽  
Catherine L. Dotchin ◽  
Anna R. Longdon ◽  
...  

2015 ◽  
Vol 86 (11) ◽  
pp. e4.152-e4
Author(s):  
Baba Aji ◽  
Andrew Larner

ObjectiveTo examine the diagnostic utility of the dementia screening question from the DoH Dementia CQUIN document (2012) in consecutive patients in a dedicated epilepsy clinic, individuals in whom memory complaints are common.Results100 consecutive outpatients (M:F=61:39, median age 44.5 years) were asked ‘Have you been more forgetful in the past 12 months to the extent that it has significantly affected your life?’, as advocated in the Dementia CQUIN document. There was a 48% yes response. No patient was adjudged to have dementia. Comparing the yes/no groups, there was no difference in sex ratio, age, seizure type, or use of antiepileptic drugs (monotherapy versus polytherapy). Those answering yes were more likely to be follow-up than new patients. Intergroup difference in epilepsy duration showed a trend to longer duration in the yes group. The most common examples of memory problems volunteered were forgetting to attend appointments, take medications, or switch off appliances, suggestive of attentional rather than mnestic problems.ConclusionsThese data suggest that the Dementia CQUIN screening question has very low specificity, and hence will identify many false positives, with risk of overdiagnosis of dementia in individuals with purely subjective memory impairment.


BMC Medicine ◽  
2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Wolfgang Trapp ◽  
Susanne Röder ◽  
Andreas Heid ◽  
Pia Billman ◽  
Susanne Daiber ◽  
...  

Abstract Background Currently, many patients suffering from dementia do not have a diagnosis when admitted to geriatric hospitals. This is the case despite an increased risk of complications affecting the length of stay and outcome. Unfortunately, many dementia screening tests cannot be used on geriatric inpatients, who are often bedridden. Therefore, we aimed at evaluating the diagnostic accuracy of a small battery of bedside tasks that require minimal vision and fine motor skills in patients with suspected dementia. Methods In this prospective study, the Bamberg Dementia Screening Test (BDST) was administered to a consecutive series of 1295 patients referred for neuropsychological testing. The diagnosis of dementia was confirmed in 1159 and excluded in 136 patients. Sensitivity and specificity for the first subtest (ultra-short form), the first two subtests (short form), and the total score of the BDST were obtained via receiver operating characteristic curves and compared with the sensitivity and specificity values of the Mini-Mental Status Examination (MMSE). Results The overall diagnostic quality of the BDST was superior to the MMSE for mild Alzheimer’s dementia (sensitivity and specificity = .94 (95% CI .92 to .96) and .82 (95% CI .75 to .88) vs. .79 (95% CI .76 to .83) and .88 (95% CI .82 to .93)) as well as for other subtypes of mild dementia (sensitivity and specificity = .91 (95% CI .88 to .94) and .82 (95% CI .75 to .88) vs. .72 (95% CI .67 to .76) and .88 (95% CI .82 to .93)). Even the short form of the BDST was comparable to the MMSE regarding sensitivity and specificity. For moderate dementia, it was possible to identify dementia cases with sufficient and excellent diagnostic quality by using the ultra-short and the short form. Conclusions The BDST is able to detect dementia in geriatric hospital settings. If the adaptive algorithm is used, administration time can be reduced to less than 2 min in most cases. Because no test materials have to be exchanged, this test is particularly suitable for infectious environments where contact between the examiner and the person being tested should be minimized.


2015 ◽  
Vol 16 (4) ◽  
pp. 233-239 ◽  
Author(s):  
Yasushi Moriyama ◽  
Aihide Yoshino ◽  
Kaori Yamanaka ◽  
Motoichiro Kato ◽  
Taro Muramatsu ◽  
...  

2016 ◽  
Vol 6 (2) ◽  
pp. 176-182 ◽  
Author(s):  
Keiichi Kumai ◽  
Kenichi Meguro ◽  
Mari Kasai ◽  
Kei Nakamura ◽  
Masahiro Nakatsuka ◽  
...  

Background: Recently, the concept of motoric cognitive risk (MCR) syndrome was proposed, where slow gait is considered a risk factor for conversion to dementia. Aim: To retrospectively investigate the characteristics of MCR among a population aged 75+ years, focusing on the aspects of epidemiology and neurobehavioral characteristics. Method: The participants were 590 residents aged 75+ years living in Kurihara who underwent MRI and neurobehavioral assessments including walking velocity. The prevalence of MCR and conversion to dementia (AD8 Dementia Screening Interview cutoff 2/8), together with the neurobehavioral characteristics of the MCR group, were analyzed. Results: The prevalence was 11.1%, and the conversion ratio in the MCR group was higher than that in the non-MCR group (OR = 1.38). The MCR group had lower scores on the executive function test as well as gait velocity. Conclusions: The MCR syndrome increases the rate of conversion to dementia, and both slow gait and lower scores in executive tests, which are ‘frontal-based' functions, are predictive of higher rates of conversion to dementia.


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