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Montreal Cognitive Assessment Arabic version: reliability and validity prevalence of mild cognitive impairment among elderly attending geriatric clubs in Cairo.
Geriatr Gerontol Int 2009; 9(1):54-61GG

Abstract

AIM

Mild cognitive impairment (MCI) is a clinical label which includes elderly subjects with memory impairment and with no significant daily functional disability. MCI is an important target for Alzheimer's dementia prevention studies. Data on the prevalence and incidence of MCI varies greatly according to cultural difference. The first aim of this study was to assess the reliability and validity of Montreal Cognitive Assessment (MoCA) Arabic version in MCI detection. The second was to determine the prevalence of MCI among apparently healthy elderly people attending geriatric clubs in Cairo.

METHODS

In stage I reliability & validity of MoCA Arabic version were assessed in reference to Cambridge Cognitive Examination (CAMCOG). In stage II prevalence of MCI was estimated using Arabic MoCA among apparently healthy elderly attending geriatric clubs. These geriatric clubs were randomly selected from different regions in Cairo governorate.

RESULTS

Test-retest reliability data of the Arabic MoCA were collected approximately 35.0 +/- 17.6 days apart. The mean change in Arabic MoCA scores from the first to second evaluation was 0.9 +/- 2.5 points, and correlation between the two evaluations was high (correlation coefficient = 0.92, P < 0.001). The internal consistency of the Arabic MoCA was good, yielding a Cronbach's alpha on the standardized items of 0.83. In diagnosing mild cognitive impairment, the Arabic MoCA showed 92.3% sensitivity and 85.7% specificity. The prevalence of MCI among elderly subjects attending geriatric clubs in Cairo is 34.2% and 44.3% of healthy men and women, respectively.

CONCLUSION

Older age, female sex and less education are the independent risk factors for MCI among apparently healthy elderly subjects attending geriatric clubs in Cairo.

Authors+Show Affiliations

Geriatric Department, Faculty of Medicine, Ain Shams University, Cairo, Egypt. tomelhagyn@hotmail.comNo affiliation info available

Pub Type(s)

Journal Article
Validation Study

Language

eng

PubMed ID

19260980

Citation

Rahman, Tomader Taha Abdel, and Maha Mohamed El Gaafary. "Montreal Cognitive Assessment Arabic Version: Reliability and Validity Prevalence of Mild Cognitive Impairment Among Elderly Attending Geriatric Clubs in Cairo." Geriatrics & Gerontology International, vol. 9, no. 1, 2009, pp. 54-61.
Rahman TT, El Gaafary MM. Montreal Cognitive Assessment Arabic version: reliability and validity prevalence of mild cognitive impairment among elderly attending geriatric clubs in Cairo. Geriatr Gerontol Int. 2009;9(1):54-61.
Rahman, T. T., & El Gaafary, M. M. (2009). Montreal Cognitive Assessment Arabic version: reliability and validity prevalence of mild cognitive impairment among elderly attending geriatric clubs in Cairo. Geriatrics & Gerontology International, 9(1), pp. 54-61. doi:10.1111/j.1447-0594.2008.00509.x.
Rahman TT, El Gaafary MM. Montreal Cognitive Assessment Arabic Version: Reliability and Validity Prevalence of Mild Cognitive Impairment Among Elderly Attending Geriatric Clubs in Cairo. Geriatr Gerontol Int. 2009;9(1):54-61. PubMed PMID: 19260980.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - Montreal Cognitive Assessment Arabic version: reliability and validity prevalence of mild cognitive impairment among elderly attending geriatric clubs in Cairo. AU - Rahman,Tomader Taha Abdel, AU - El Gaafary,Maha Mohamed, PY - 2009/3/6/entrez PY - 2009/3/6/pubmed PY - 2009/7/31/medline SP - 54 EP - 61 JF - Geriatrics & gerontology international JO - Geriatr Gerontol Int VL - 9 IS - 1 N2 - AIM: Mild cognitive impairment (MCI) is a clinical label which includes elderly subjects with memory impairment and with no significant daily functional disability. MCI is an important target for Alzheimer's dementia prevention studies. Data on the prevalence and incidence of MCI varies greatly according to cultural difference. The first aim of this study was to assess the reliability and validity of Montreal Cognitive Assessment (MoCA) Arabic version in MCI detection. The second was to determine the prevalence of MCI among apparently healthy elderly people attending geriatric clubs in Cairo. METHODS: In stage I reliability & validity of MoCA Arabic version were assessed in reference to Cambridge Cognitive Examination (CAMCOG). In stage II prevalence of MCI was estimated using Arabic MoCA among apparently healthy elderly attending geriatric clubs. These geriatric clubs were randomly selected from different regions in Cairo governorate. RESULTS: Test-retest reliability data of the Arabic MoCA were collected approximately 35.0 +/- 17.6 days apart. The mean change in Arabic MoCA scores from the first to second evaluation was 0.9 +/- 2.5 points, and correlation between the two evaluations was high (correlation coefficient = 0.92, P < 0.001). The internal consistency of the Arabic MoCA was good, yielding a Cronbach's alpha on the standardized items of 0.83. In diagnosing mild cognitive impairment, the Arabic MoCA showed 92.3% sensitivity and 85.7% specificity. The prevalence of MCI among elderly subjects attending geriatric clubs in Cairo is 34.2% and 44.3% of healthy men and women, respectively. CONCLUSION: Older age, female sex and less education are the independent risk factors for MCI among apparently healthy elderly subjects attending geriatric clubs in Cairo. SN - 1447-0594 UR - https://www.unboundmedicine.com/medline/citation/19260980/Montreal_Cognitive_Assessment_Arabic_version:_reliability_and_validity_prevalence_of_mild_cognitive_impairment_among_elderly_attending_geriatric_clubs_in_Cairo_ L2 - https://doi.org/10.1111/j.1447-0594.2008.00509.x DB - PRIME DP - Unbound Medicine ER -