Evaluating the relationship between education level and cognitive impairment with the Montreal Cognitive Assessment Test

2015 ◽  
Vol 15 (3) ◽  
pp. 186-190 ◽  
Author(s):  
Esra Yancar Demir ◽  
Tuba Özcan
2015 ◽  
Vol 86 (11) ◽  
pp. e4.82-e4
Author(s):  
Jeremy Cosgrove ◽  
Stuart Jamieson ◽  
Stephen Smith ◽  
Jane Alty

IntroductionClock drawing (CD) requires executive function, attention and visuospatial ability. Our objective was to investigate CD in Parkinson's subjects with and without cognitive impairment.Methods107 subjects completed the Montreal Cognitive Assessment (MoCA), classifying into normal cognition (PD-NC – MoCA ≥26) and cognitive impairment (PD-CI–MoCA <26). CD was scored using MoCA criteria; a maximum of 3 points, one each for correct contour, clock face and clock hands.ResultsPD-CI (n=57) and PD-NC were matched for all demographics except age (PD-CI were older, P 0.032). 35% of PD-CI scored full marks compared to 90% of PD-NC (sensitivity 0.64, specificity 0.9, age adjusted-odds ratio for predicting PD-CI 15.63, 95% CI 5.18 – 47.62, P<0.001). 88% of PD-CI scored points for contour and 60% scored points for clock face. In contrast, all PD-NC scored points for contour and clock face (P <0.001). 42% of PD-CI and 90% of PD-NC correctly drew clock hands (P<0.001).ConclusionsIn this cohort, inability to score maximum points for CD was associated with PD-CI. Correctly drawing clock hands was the hardest component for both groups. Incorrect contour or clock face was highly specific for PD-CI.


Gerontology ◽  
2018 ◽  
Vol 64 (5) ◽  
pp. 440-445 ◽  
Author(s):  
Stephen W. Farrell ◽  
Aidin R. Abramowitz ◽  
Benjamin L. Willis ◽  
Carolyn E. Barlow ◽  
Myron Weiner ◽  
...  

Background: Relatively little is known regarding the association between objective measures of physical function such as cardiorespiratory fitness (CRF) and cognitive function tests in healthy older adults. Objective: To evaluate the relationship between CRF and cognitive function in adults aged 55 and older. Methods: Between 2008 and 2017, 4,931 men and women underwent a comprehensive preventive physical exam at the Cooper Clinic in Dallas, Texas. CRF was determined by duration of a maximal treadmill exercise test. Cognitive function was evaluated with the Montreal Cognitive Assessment (MoCA). In a multivariate model, adjusted odds ratios with 95% confidence intervals for MoCA scores < 26 (i.e., cognitive impairment) were determined by using CRF as both a continuous and a categorical variable. Results: The mean age of the sample was 61.0 ± 6.0 years; mean maximal MET values were 10.0 ± 2.2. Mean MoCA scores were 26.9 ± 2.2; 23.4% of the sample had MoCA scores indicative of cognitive impairment. The odds ratio for cognitive impairment was 0.93 (0.88–0.97) per 1-MET increment in CRF. When examined as a categorical variable, and using the lowest CRF quintile as the referent, there was a significantly reduced likelihood for cognitive impairment across the remaining ordered CRF categories (p trend = 0.004). Conclusion: The association between CRF and MoCA score in older adults suggests that meeting or exceeding public health guidelines for physical activity is likely to increase CRF in low fit individuals, maintain CRF in those with a moderate to high level of CRF, and thereby help to maintain cognitive function in healthy older adults.


Author(s):  
Vahid Rashedi ◽  
Mahshid Foroughan ◽  
Negin Chehrehnegar

Introduction: The Montreal Cognitive Assessment (MoCA) is a cognitive screening test widely used in clinical practice and suited for the detection of Mild Cognitive Impairment (MCI). The aims were to evaluate the psychometric properties of the Persian MoCA as a screening test for mild cognitive dysfunction in Iranian older adults and to assess its accuracy as a screening test for MCI and mild Alzheimer disease (AD). Method: One hundred twenty elderly with a mean age of 73.52 ± 7.46 years participated in this study. Twenty-one subjects had mild AD (MMSE score ≤21), 40 had MCI, and 59 were cognitively healthy controls. All the participants were administered the Mini-Mental State Examination (MMSE) to evaluate their general cognitive status. Also, a battery of comprehensive neuropsychological assessments was administered. Results: The mean score on the Persian version of the MoCA and the MMSE were 19.32 and 25.62 for MCI and 13.71 and 22.14 for AD patients, respectively. Using an optimal cutoff score of 22 the MoCA test detected 86% of MCI subjects, whereas the MMSE with a cutoff score of 26 detected 72% of MCI subjects. In AD patients with a cutoff score of 20, the MoCA had a sensitivity of 94% whereas the MMSE detected 61%. The specificity of the MoCA was 70% and 90% for MCI and AD, respectively. Discussion: The results of this study show that the Persian version of the MoCA is a reliable screening tool for detection of MCI and early stage AD. The MoCA is more sensitive than the MMSE in screening for cognitive impairment, proving it to be superior to MMSE in detecting MCI and mild AD.


Author(s):  
Mª José Calero-García ◽  
Alfonso J. Cruz Lendínez

The first objective of this research is to establish and study how the different stages of cognitive impairment and the levels of dependence evolve in patients over 65 years of age, admitted to an acute care hospital, as well as the relationship between these factors and the different social and demographical variables. The results show that the level of dependence decreases suddenly at the time of admission and undergoes a slight recovery at the time of discharge. Although this recovery continues at home after discharge, patients do not get the same level of independence that they used to have before admission. In addition, significant differences in terms of age, marital status and education level were found. In general, our results show that elderly men over 80 years of age, without no education and widowers are more likely to suffer from severe cognitive impairment and be more functionally dependent when admitted to hospital.


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