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1.
Arq Neuropsiquiatr ; 79(10): 864-870, 2021 10.
Article in English | MEDLINE | ID: mdl-34706015

ABSTRACT

BACKGROUND: The Cambridge Cognition Examination (CAMCOG) is one of the most used cognitive assessment batteries for older adults. OBJECTIVE: To evaluate a brief version of the CAMCOG for illiterate older adults (CAMCOG-BILL) with Alzheimer's dementia (AD) and healthy controls (CG). METHODS: Cross-sectional case-control study with 246 illiterate older adults (AD [n=159] and CG [n=87], composed by healthy seniors without cognitive complaints) who never attended school or took reading or writing lessons. Diagnosis of AD was established based on the NIA-AA and DSM-5 criteria. All participants were assessed with the CAMCOG by a researcher blinded for diagnosis. To assess the consistency of the chosen CAMCOG-BILL sub-items, we performed a binary logistic regression analysis. RESULTS: Both the CAMCOG and the CAMCOG-BILL had satisfactory psychometric properties. The area under the curve (AUC) was 0.932 (p<0.001) for the original version of CAMCOG and 0.936 for the CAMCOG-BILL. Using a cut-off score of ≥60 (CAMCOG) and ≥44 (CAMCOG-BILL), both instruments had the same sensitivity and specificity (89 and 96%, respectively). CONCLUSION: The CAMCOG-BILL may be a preferred tool because of the reduced test burden for this vulnerable subgroup of illiterate patients with dementia.


Subject(s)
Alzheimer Disease , Aged , Alzheimer Disease/diagnosis , Case-Control Studies , Cross-Sectional Studies , Humans , Neuropsychological Tests , Sensitivity and Specificity
2.
Arq. neuropsiquiatr ; 79(10): 864-870, Oct. 2021. tab, graf
Article in English | LILACS | ID: biblio-1345321

ABSTRACT

Abstract Background: The Cambridge Cognition Examination (CAMCOG) is one of the most used cognitive assessment batteries for older adults. Objective: To evaluate a brief version of the CAMCOG for illiterate older adults (CAMCOG-BILL) with Alzheimer's dementia (AD) and healthy controls (CG). Methods: Cross-sectional case-control study with 246 illiterate older adults (AD [n=159] and CG [n=87], composed by healthy seniors without cognitive complaints) who never attended school or took reading or writing lessons. Diagnosis of AD was established based on the NIA-AA and DSM-5 criteria. All participants were assessed with the CAMCOG by a researcher blinded for diagnosis. To assess the consistency of the chosen CAMCOG-BILL sub-items, we performed a binary logistic regression analysis. Results: Both the CAMCOG and the CAMCOG-BILL had satisfactory psychometric properties. The area under the curve (AUC) was 0.932 (p<0.001) for the original version of CAMCOG and 0.936 for the CAMCOG-BILL. Using a cut-off score of ≥60 (CAMCOG) and ≥44 (CAMCOG-BILL), both instruments had the same sensitivity and specificity (89 and 96%, respectively). Conclusion: The CAMCOG-BILL may be a preferred tool because of the reduced test burden for this vulnerable subgroup of illiterate patients with dementia.


RESUMO Antecedentes: O Cambridge Cognition Examination (CAMCOG) é uma das baterias de avaliação cognitiva mais usadas para idosos. Objetivos: Avaliar uma versão breve do CAMCOG para idosos analfabetos (CAMCOG-BILL) com demência de Alzheimer (DA) em comparação com controles saudáveis não demenciados (GC). Métodos: Estudo caso-controle transversal com 246 idosos analfabetos (AD [n=159] e GC [n=87], composto por idosos saudáveis sem queixas cognitivas) que nunca frequentaram a escola ou fizeram aulas de leitura ou redação. O diagnóstico de DA foi estabelecido pelos critérios NIA-AA e DSM-5. Todos os participantes foram avaliados por meio do CAMCOG por avaliador cego, para o diagnóstico dos grupos. Para avaliar a consistência dos subitens escolhidos do CAMCOG-BILL, realizou-se uma análise de regressão logística binária. Resultados: Tanto o CAMCOG quanto o CAMCOG-BILL apresentaram propriedades psicométricas satisfatórias. A área sob a curva (AUC) foi de 0,932 (p<0,001) para a versão original do CAMCOG e de 0,936 para o CAMCOG-BILL. Usando-se uma pontuação de corte de ≥60 (CAMCOG) e ≥44 (CAMCOG-BILL), ambos os instrumentos tiveram a mesma sensibilidade e especificidade (89 e 96%, respectivamente). Conclusão: O CAMCOG-BILL pode ser preferido para reduzir a sobrecarga do teste para esse subgrupo vulnerável de pacientes analfabetos com demência.


Subject(s)
Humans , Aged , Alzheimer Disease/diagnosis , Case-Control Studies , Cross-Sectional Studies , Sensitivity and Specificity , Neuropsychological Tests
3.
Pediatr Pulmonol ; 56(7): 1889-1895, 2021 07.
Article in English | MEDLINE | ID: mdl-33721424

ABSTRACT

INTRODUCTION: The health and financial burden of mild-persistent asthma has been poorly investigated. OBJECTIVE: Our aim was to compare the rate of hospital admissions that have occurred during the preceding year between children and adolescents with current mild-persistent (MP) and moderate-severe (MS) asthma. METHODS: We screened children and adolescents with asthma at eight outpatient clinics. The inclusion criteria were asthma diagnosis, age from 6 to 18 years and follow-up with a physician during the preceding 6 months. Subjects answered standardized questionnaires and underwent spirometry. RESULTS: We enrolled 220 MP and 102 MS asthmatic subjects. The proportion of subjects with HA during the preceding year was similar between MP and MS asthma groups (7% vs. 7%; p = .89). Symptoms score and the financial values spent by the family in the care of asthma were lower in MP asthma as compared with MS asthma group (asthma control questionnaire score 0.7 [0.3-1.0) vs. 2.0 [1.1-2.5]; p < .01) (asthma expenses in USD 13 [2-43] vs. 28 [10-83]; p < .01). The frequency of subjects using inhaled corticosteroids maintenance therapy was lower in the MP asthma group as compared with the MS asthma group (54% vs. 100%; p < .01). CONCLUSION: We conclude that the frequency of hospital admissions that have occurred during the preceding year was similar between subjects with current MP and MS asthma. Symptoms score and the financial values spent by the family in the care of asthma were lower in the MP asthma group.


Subject(s)
Anti-Asthmatic Agents , Asthma , Patient Admission , Administration, Inhalation , Adolescent , Adrenal Cortex Hormones/therapeutic use , Anti-Asthmatic Agents/therapeutic use , Asthma/drug therapy , Asthma/epidemiology , Child , Hospitals , Humans , Patient Admission/statistics & numerical data , Spirometry
4.
J Geriatr Psychiatry Neurol ; 34(3): 222-231, 2021 05.
Article in English | MEDLINE | ID: mdl-32969281

ABSTRACT

INTRODUCTION: The accuracy of commonly used screening tests for Alzheimer's disease (AD) has not been directly compared to those that could be more appropriate for lower schooling. OBJECTIVE: To compare the diagnostic accuracy of usual screening tests for AD with instruments that might be more appropriate for lower schooling among older adults with low or no literacy. METHODS: The study included a clinical sample of 117 elderly outpatients from a Geriatric Clinic classified as literate controls (n = 39), illiterate controls (n = 30), literate AD (n = 30) and illiterate AD (n = 18). The tests were compared as follows: Black and White versus Colored Figure Memory Test; Clock Drawing Test versus Clock Reading Test; Verbal Fluency (VF) animal versus grocery category; CERAD Constructional Praxis versus Stick Design Test. RESULTS: The means of literate and illiterate controls did not differ in the Black and White Figure Memory Test (immediate recall), Colored Figure Memory Test (delayed recall), Clock Reading Test and VF animals and grocery categories. The means of the clinical groups (controls versus AD), in the 2 schooling levels, differed significantly in most of the tests, except for the CERAD Constructive Praxis and the Stick Design Test. Diagnostic accuracy was not significantly different between the compared tests. CONCLUSION: Commonly used screening tests for AD were as accurate as those expected to overcome the education bias in a sample of older adults with lower or no education.


Subject(s)
Alzheimer Disease , Aged , Alzheimer Disease/diagnosis , Cognition , Educational Status , Humans , Mass Screening , Neuropsychological Tests
5.
Clin Gerontol ; 44(2): 143-153, 2021.
Article in English | MEDLINE | ID: mdl-33100186

ABSTRACT

OBJECTIVES: This study aimed to investigate whether frailty could be an explanatory factor of the association between depression and the number of geriatric syndromes. METHODS: Cross-sectional baseline data from a cohort study (MiMiCS-FRAIL) were analyzed in a sample of 315 older adults. Depression was measured according to DSM-5 criteria and a self-report questionnaire (PHQ-9). Frailty was assessed according to the FRAIL questionnaire and a 30-item Frailty Index (FI). We considered six geriatric syndromes. Multiple linear regression analyses were performed and adjusted for potential confounders. RESULTS: Multiple linear regression analyses yielded significant associations between depression and geriatric syndromes. These associations decreased substantially in strength when frailty was added to the models. Findings were consistent for different definitions of depression and frailty. CONCLUSIONS: Among depressed patients, frailty may be hypothesized as a causal pathway toward adverse health outcomes associated with depression. Longitudinal studies should explore the causality of this association. CLINICAL IMPLICATIONS: Frailty should be treated or prevented in order to minimize the impact of other geriatric syndromes among depressed older adults. Screening for frailty would be of utmost importance in mental health care, as frailty is neglected especially in this field. Integrated care models are crucial for clinical practice in mental illness care.


Subject(s)
Frailty , Aged , Cohort Studies , Cross-Sectional Studies , Depression/complications , Depression/epidemiology , Frail Elderly , Frailty/complications , Frailty/epidemiology , Geriatric Assessment , Humans , Syndrome
6.
Clinics (Sao Paulo) ; 75: e1435, 2020.
Article in English | MEDLINE | ID: mdl-32159611

ABSTRACT

OBJECTIVES: To describe elderly performance in the Bender Gestalt Test (BGT) and to discriminate its score by using types of errors as comparison among healthy controls, Alzheimer's disease (AD) patients, and vascular dementia (VD) patients. METHODS: We performed a cross-sectional analysis of 285 elderly individuals of both sexes, all over 60 years old and with more than 1 year of schooling. All participants were assessed through a detailed clinical history, laboratorial tests, neuroimaging, and neuropsychological tests including the BGT, the Cambridge Cognitive Examination (CAMCOG), the Mini-Mental State Examination (MMSE), the Geriatric Depression Scale (GDS), and the Pfeffer Functional Activities Questionnaire (PFAQ). The BGT scores were not used to establish diagnosis. RESULTS: Mean BGT scores were 3.2 for healthy controls, 7.21 for AD, and 8.04 for VD with statistically significant differences observed between groups (p<0.0001). Logistic regression analysis was used to identify the main risk factors for the diagnostic groups. BGT's scores significantly differentiated the healthy elderly from those with AD (p<0.0001) and VD (p<0.0001), with a higher area under the curve, respectively 0.958 and 0.982. BGT's scores also showed that the AD group presented 12 types of errors. Types of errors evidenced in the execution of this test may be fundamental in clinical practice because it can offer differential diagnoses between senescence and senility. CONCLUSION: A cut-off point of 4 in the BGT indicated cognitive impairment. BGT thus provides satisfactory and useful psychometric data to investigate elderly individuals.


Subject(s)
Alzheimer Disease/diagnosis , Cognition Disorders/diagnosis , Dementia, Vascular/diagnosis , Psychometrics/statistics & numerical data , Surveys and Questionnaires , Aged , Case-Control Studies , Cognition/physiology , Cross-Sectional Studies , Diagnostic and Statistical Manual of Mental Disorders , Female , Humans , Infant , Male , Middle Aged , Neuropsychological Tests
7.
Int Psychogeriatr ; 32(2): 191-198, 2020 02.
Article in English | MEDLINE | ID: mdl-31556369

ABSTRACT

INTRODUCTION: The demographic transition is a global event intensified during the last decades that represents population aging. Thus, the studies directed to the elderly 80 years of age or more with preserved cognitive functions (named SuperAgers) emerges as a possible path to full comprehension of the health of those aging with acceptable levels of functionality and independency. OBJECTIVE: To evaluate the cognitive performance of the elderly over 80 years old, associating the results to their educational level. METHOD: We evaluated 144 healthy elders with 80 years or more through the following cognitive tests Mini-Mental State Examination (MMSE), Cambridge Cognitive Examination (CAMCOG), Clock Drawing Test (CDT), and Verbal Fluency Test (VF) and compared the tests' scores with their educational level segmented in years of formal education, being the groups ILLITR (<1 year of schooling), 1TO4 (from 1 to 4 years of schooling), and 5MORE (>5 years of schooling). RESULTS: There was positive influence of educational level on the cognitive tests' score, which indicates higher cognitive reserve of the elderly with higher educational levels. CONCLUSION: The functionality and independence of the so-called SuperAgers is determined by the cognitive reserve acquired throughout life, mainly developed by the years of formal education.


Subject(s)
Aging/psychology , Cognition Disorders/diagnosis , Cognition , Educational Status , Neuropsychological Tests/standards , Aged, 80 and over , Brazil , Female , Humans , Male , Neuropsychological Tests/statistics & numerical data , Recognition, Psychology , Severity of Illness Index , Verbal Learning
8.
Clinics ; 75: e1435, 2020. tab, graf
Article in English | LILACS | ID: biblio-1089609

ABSTRACT

OBJECTIVES: To describe elderly performance in the Bender Gestalt Test (BGT) and to discriminate its score by using types of errors as comparison among healthy controls, Alzheimer's disease (AD) patients, and vascular dementia (VD) patients. METHODS: We performed a cross-sectional analysis of 285 elderly individuals of both sexes, all over 60 years old and with more than 1 year of schooling. All participants were assessed through a detailed clinical history, laboratorial tests, neuroimaging, and neuropsychological tests including the BGT, the Cambridge Cognitive Examination (CAMCOG), the Mini-Mental State Examination (MMSE), the Geriatric Depression Scale (GDS), and the Pfeffer Functional Activities Questionnaire (PFAQ). The BGT scores were not used to establish diagnosis. RESULTS: Mean BGT scores were 3.2 for healthy controls, 7.21 for AD, and 8.04 for VD with statistically significant differences observed between groups (p<0.0001). Logistic regression analysis was used to identify the main risk factors for the diagnostic groups. BGT's scores significantly differentiated the healthy elderly from those with AD (p<0.0001) and VD (p<0.0001), with a higher area under the curve, respectively 0.958 and 0.982. BGT's scores also showed that the AD group presented 12 types of errors. Types of errors evidenced in the execution of this test may be fundamental in clinical practice because it can offer differential diagnoses between senescence and senility. CONCLUSION: A cut-off point of 4 in the BGT indicated cognitive impairment. BGT thus provides satisfactory and useful psychometric data to investigate elderly individuals.


Subject(s)
Humans , Male , Female , Infant , Aged , Psychometrics/statistics & numerical data , Dementia, Vascular/diagnosis , Surveys and Questionnaires , Cognition Disorders/diagnosis , Alzheimer Disease/diagnosis , Case-Control Studies , Cross-Sectional Studies , Cognition/physiology , Diagnostic and Statistical Manual of Mental Disorders , Neuropsychological Tests
9.
Neuropsychiatr Dis Treat ; 15: 2763-2772, 2019.
Article in English | MEDLINE | ID: mdl-31576131

ABSTRACT

This study aims to carry out a narrative review, aiming to update the literature on subsyndromic depression (SD), which is the most prevalent depressive disorder in older adults, and no formal guidelines or consensus are dedicated to this topic. We carried out an electronic search for articles on SD. Relevant articles were retrieved from Pubmed, EMBASE and Web of Science using the search terms "subthreshold depression," "prevalence," "treatment" and "older adults" in several combinations. Original articles in English were included from inception to 1st March 2019. No clear consensus exists in the literature on its nosologic classification, diagnostic tools, causes, course, outcomes or management. SD diagnosis should base in depressive symptoms scales and DSM criteria. Treatment relies mainly on collaborative care and psychotherapy. SD is relevant in clinical practice and research in geriatric psychiatry. Given the negative outcomes and potential benefits of treatment, we recommend brief psychotherapy as first-line treatment and use of psychotropic agents in cases with greater severity and/or functional impairment in association with psychotherapy. SD can precede major depressive disorder, but it also may consist of a primary depressive disorder in older adults. Furthermore, adequate treatment of SD can prevent or reduce negative outcomes associated with depressive symptoms such as worsening of clinical comorbidities, loss of functionality, increased demand for health services, and increased mortality.

10.
Sao Paulo Med J ; 136(5): 390-397, 2018.
Article in English | MEDLINE | ID: mdl-30570090

ABSTRACT

BACKGROUND: Praxis impairment may be one of the first symptoms manifested in dementia, primarily in cortical dementia. The Cambridge Cognitive Examination (CAMCOG) evaluates praxis, but little is known about the accuracy of CAMCOG for diagnosing dementia. The aims here were to investigate the accuracy of praxis and its subitems in CAMCOG (constructive, ideomotor and ideational subitems) for diagnosing Alzheimer's disease (AD) among elderly patients. DESIGN AND SETTING: Cross-sectional study on community-dwelling elderly people. METHODS: 158 elderly patients were evaluated. CAMCOG, Mini-Mental State Examination and Pfeffer Functional Activities Questionnaire were used. ROC curve analysis was used to establish cutoff points. RESULTS: The total scores for praxis and the constructive subitem presented significant differences (P < 0.0001) between healthy elderly people and AD patients. Stage of dementia (clinical dementia rating, CDR = 0, 1 and 2) showed that total and constructive praxis can be used to classify the stages of dementia (mild and moderate cases), i.e. constructive praxis classified 88% of the patients with mild dementia (P < 0.0001) while total praxis classified 56% with moderate dementia. Comparison of normal controls (NC) and mild dementia cases showed specificity of 71% and sensitivity of 88% (AUC = 0.88; P < 0.0001). CONCLUSION: Some praxis subtests can have higher predictive diagnostic value for detecting Alzheimer's disease in mild stages (total praxis AUC = 0.858; P < 0.0001; constructive AUC = 0.972; P < 0.0001). Constructive praxis as measured using CAMCOG may contribute towards diagnosing dementia, because occurrence of impairment of praxis may help in recognizing an evolving dementia syndrome.


Subject(s)
Alzheimer Disease/diagnosis , Mental Status and Dementia Tests/standards , Aged , Aged, 80 and over , Alzheimer Disease/physiopathology , Case-Control Studies , Cognition Disorders/diagnosis , Cross-Sectional Studies , Female , Geriatric Assessment/methods , Humans , Male , Middle Aged , Reference Values , Reproducibility of Results , Sensitivity and Specificity , Statistics, Nonparametric , Task Performance and Analysis
11.
São Paulo med. j ; 136(5): 390-397, Sept.-Oct. 2018. tab, graf
Article in English | LILACS | ID: biblio-979385

ABSTRACT

ABSTRACT BACKGROUND: Praxis impairment may be one of the first symptoms manifested in dementia, primarily in cortical dementia. The Cambridge Cognitive Examination (CAMCOG) evaluates praxis, but little is known about the accuracy of CAMCOG for diagnosing dementia. The aims here were to investigate the accuracy of praxis and its subitems in CAMCOG (constructive, ideomotor and ideational subitems) for diagnosing Alzheimer's disease (AD) among elderly patients. DESIGN AND SETTING: Cross-sectional study on community-dwelling elderly people. METHODS: 158 elderly patients were evaluated. CAMCOG, Mini-Mental State Examination and Pfeffer Functional Activities Questionnaire were used. ROC curve analysis was used to establish cutoff points. RESULTS: The total scores for praxis and the constructive subitem presented significant differences (P < 0.0001) between healthy elderly people and AD patients. Stage of dementia (clinical dementia rating, CDR = 0, 1 and 2) showed that total and constructive praxis can be used to classify the stages of dementia (mild and moderate cases), i.e. constructive praxis classified 88% of the patients with mild dementia (P < 0.0001) while total praxis classified 56% with moderate dementia. Comparison of normal controls (NC) and mild dementia cases showed specificity of 71% and sensitivity of 88% (AUC = 0.88; P < 0.0001). CONCLUSION: Some praxis subtests can have higher predictive diagnostic value for detecting Alzheimer's disease in mild stages (total praxis AUC = 0.858; P < 0.0001; constructive AUC = 0.972; P < 0.0001). Constructive praxis as measured using CAMCOG may contribute towards diagnosing dementia, because occurrence of impairment of praxis may help in recognizing an evolving dementia syndrome.


Subject(s)
Humans , Male , Female , Middle Aged , Aged , Aged, 80 and over , Alzheimer Disease/diagnosis , Mental Status and Dementia Tests/standards , Reference Values , Task Performance and Analysis , Case-Control Studies , Geriatric Assessment/methods , Cross-Sectional Studies , Reproducibility of Results , Sensitivity and Specificity , Cognition Disorders/diagnosis , Statistics, Nonparametric , Alzheimer Disease/physiopathology
12.
Dement Neuropsychol ; 12(1): 54-60, 2018.
Article in English | MEDLINE | ID: mdl-29682234

ABSTRACT

The Pentagon Drawing Test (PDT) is a common cognitive screening test. OBJECTIVE: The aim of this study was to evaluate performance properties of a specific PDT scoring scale in older adults with Alzheimer's disease (AD) and healthy controls. METHODS: A cross-sectional study of 390 elderly patients, aged 60 years or older with at least two years of education was conducted. All participants completed clinical and neuropsychological evaluations, including the Cambridge Cognitive Examination, the Mini-Mental State Examination (MMSE), and the Clock Drawing Test. All PDT were blindly scored with the scale of Bourke et al. RESULTS: PDT analyses of the binary score on the MMSE (0 or 1 point) did not discriminate AD from controls (p = 0.839). However, when PDT was analyzed using the Bourke et al. scale, the two groups could be distinguished (p <0.001). PDT was not affected by education, showed sensitivity of 85.5% and specificity of 66.9%, discriminated different clinical stages of dementia, and correlated with the other cognitive tests (p <0.001). A 1-point difference on the Bourke et al. scale was associated with an odds ratio of 3.46 for AD. CONCLUSION: PDT can be used as a cognitive screen for suspected cases of dementia, especially AD, irrespective of educational level.


O teste do desenho do pentágono (PDT) é um teste de rastreio cognitivo simples. OBJETIVO: O objetivo deste estudo foi avaliar o desempenho de uma escala específica de pontuação da PDT em idosos com doença de Alzheimer (DA) e controles saudáveis. MÉTODOS: Estudo transversal, com 390 idosos, com mais de 60 anos de idade, com pelo menos dois anos de escolaridade. Todos os participantes passaram por anamnese clínica e neuropsicológica, incluindo o Cambridge Cognitive Examination (CAMCOG), o Mini-Exame do Estado Mental (MEEM) e o Teste do Desenho do Relógio (TDR). A avaliação do PDT com a escala Bourke et al. foi feita de forma cega. RESULTADOS: As análises PDT do escore binário do MEEM (0 e 1 ponto) não discriminaram DA dos controles (p = 0,839). Contudo, quando PDT foi avaliada pela escala Bourke et al., verificou-se diferenças estatisticamente significativa (p <0,001). A PDT não sofreu interferência da escolaridade, apresentando sensibilidade de 85,5% e especificidade de 66,9% para discriminar os diferentes estágios clínicos da demência. A escala também mostrou correlação com os testes cognitivos aplicados (p <0,001). Uma diferença de um ponto na escala Bourke et al. foi associada com OR (odds ratio) de 3,46 para DA. CONCLUSÃO: PDT pode ser utilizada como rastreio cognitivo para casos suspeitos de demência, especialmente DA, independentemente.

13.
Dement. neuropsychol ; 12(1): 54-60, Jan.-Mar. 2018. tab, graf
Article in English | LILACS | ID: biblio-891053

ABSTRACT

ABSTRACT. The Pentagon Drawing Test (PDT) is a common cognitive screening test. Objective: The aim of this study was to evaluate performance properties of a specific PDT scoring scale in older adults with Alzheimer's disease (AD) and healthy controls. Methods: A cross-sectional study of 390 elderly patients, aged 60 years or older with at least two years of education was conducted. All participants completed clinical and neuropsychological evaluations, including the Cambridge Cognitive Examination, the Mini-Mental State Examination (MMSE), and the Clock Drawing Test. All PDT were blindly scored with the scale of Bourke et al. Results: PDT analyses of the binary score on the MMSE (0 or 1 point) did not discriminate AD from controls (p = 0.839). However, when PDT was analyzed using the Bourke et al. scale, the two groups could be distinguished (p <0.001). PDT was not affected by education, showed sensitivity of 85.5% and specificity of 66.9%, discriminated different clinical stages of dementia, and correlated with the other cognitive tests (p <0.001). A 1-point difference on the Bourke et al. scale was associated with an odds ratio of 3.46 for AD. Conclusion: PDT can be used as a cognitive screen for suspected cases of dementia, especially AD, irrespective of educational level.


RESUMO. O teste do desenho do pentágono (PDT) é um teste de rastreio cognitivo simples. Objetivo: O objetivo deste estudo foi avaliar o desempenho de uma escala específica de pontuação da PDT em idosos com doença de Alzheimer (DA) e controles saudáveis. Métodos: Estudo transversal, com 390 idosos, com mais de 60 anos de idade, com pelo menos dois anos de escolaridade. Todos os participantes passaram por anamnese clínica e neuropsicológica, incluindo o Cambridge Cognitive Examination (CAMCOG), o Mini-Exame do Estado Mental (MEEM) e o Teste do Desenho do Relógio (TDR). A avaliação do PDT com a escala Bourke et al. foi feita de forma cega. Resultados: As análises PDT do escore binário do MEEM (0 e 1 ponto) não discriminaram DA dos controles (p = 0,839). Contudo, quando PDT foi avaliada pela escala Bourke et al., verificou-se diferenças estatisticamente significativa (p <0,001). A PDT não sofreu interferência da escolaridade, apresentando sensibilidade de 85,5% e especificidade de 66,9% para discriminar os diferentes estágios clínicos da demência. A escala também mostrou correlação com os testes cognitivos aplicados (p <0,001). Uma diferença de um ponto na escala Bourke et al. foi associada com OR (odds ratio) de 3,46 para DA. Conclusão: PDT pode ser utilizada como rastreio cognitivo para casos suspeitos de demência, especialmente DA, independentemente.


Subject(s)
Humans , Alzheimer Disease , Mental Status and Dementia Tests
14.
Int Psychogeriatr ; 29(4): 701, 2017 Apr.
Article in English | MEDLINE | ID: mdl-27989250

ABSTRACT

The authors would like to apologise for a typographical error in the discussion of the above mentioned article. In the discussion on page 830 of the article, paragraph 'In the present sample, when we tested the accuracy of the MoCA to discriminate between MCI and healthy participants using ROC curves, the best cut-off score was 24 points, with good sensitivity and specificity ( 92% and 82%, respectively).' Should read: In the present sample, when we tested the accuracy of the MoCA to discriminate between MCI and healthy participants using ROC curves, the best cut-off score was 24 points, with good sensitivity and specificity (83% and 89%, respectively).

15.
Dement. neuropsychol ; 10(3): 247-250, July-Sept. 2016. tab
Article in English | LILACS | ID: lil-795287

ABSTRACT

ABSTRACT Musical hallucination is a type of complex auditory hallucination. Possible etiologies are deafness, psychiatric disorders such as schizophrenia, major depression, use of medication and stress, besides neurologic diseases including epilepsy, stroke and cancer. Uncommon etiologies encompass infectious diseases, metabolic disorders, and sensory deprivation. Although musical hallucinations have a major impact on patients' lives, they have been undervalued and understudied in the literature. We report a case of a 79-year-old woman with musical hallucination (hearing a sung National anthem) without cognitive impairment or hearing loss. The patient had preserved insight of her complaint and responded well to neuroleptics.


RESUMO A alucinação musical é o um tipo de alucinação auditiva complexa. As etiologias possíveis são a perda auditiva, transtornos psiquiátricos tais como a esquizofrenia, depressão maior, uso de medicações e estresse, condições neurológicas como a epilepsia, acidente vascular encefálico e neoplasias. Etiologias menos frequentes englobam doenças infecciosas, metabólicas e endócrinas e privação sensorial. Apesar das alucinações musicais causarem grandes repercussões na vida dos pacientes sempre foram pouco valorizadas e estudadas na literatura. Relatamos o caso de uma senhora de 79 anos com alucinação musical (ouvia o hino nacional cantado), sem déficit cognitivo ou perda auditiva. A paciente tinha insight de seu problema e respondeu bem ao tratamento com neurolépticos.


Subject(s)
Humans , Therapeutics , Aged , Diagnosis, Differential , Hallucinations
16.
J. bras. psiquiatr ; 65(1): 110-115, jan.-mar. 2016. tab, graf
Article in Portuguese | LILACS | ID: lil-777348

ABSTRACT

RESUMO Retratamos o relato de um homem de 61 anos que apresentava um glioblastoma multiforme em região do giro têmporo-occipital lateral esquerdo que rechaça cranialmente o hipocampo e o corno temporal do ventrículo lateral correspondente. Não havia sinais e sintomas neurológicos e o quadro clínico lembrava a demência de Alzheimer. Havia comprometimento de memória e alterações comportamentais com duração de três meses. Foram afastadas inicialmente outras causas de demência rapidamente progressivas e a ressonância magnética revelou a etiologia tumoral dos sintomas neuropsiquiátricos. Foi submetido à bateria de testes neuropsicométricos com pontuação compatível com doença de Alzheimer (DA). Em razão de extensa área de edema, foi introduzida dexametasona com reversão completa dos sintomas neuropsiquiátricos iniciais e a repetição da bateria neuropsicológica mostrou melhora acentuada em todos os testes. Optou-se por tratamento conservador, após biópsia por agulha, com evolução para óbito em cinco meses.


ABSTRACT We report a 61-year-old man case who presented a multiform glioblastoma located at the left side of the temporal-occiptal gyrus that reached the hippocampus cranially and the temporal horn of the left lateral ventriculus. There were no neurological signs and symptoms and the clinical picture reminded the Alzheimer’s dementia. Memory impairment and behavioral alterations were observed during three months. Other causes of rapid progressive dementia were initially discarded and the magnetic resonance revealed a tumoral etiology for the neuropsychiatric symptoms. A battery of neuropsychometric tests were applied, with a score similar to AD. Due to the extensive edema’s area, dexamethasone was introduced with complete reversal of the neuropsychiatric initial symptoms and the repetition of the neuropsychological battery showed a noticeable improvement in all the tests. A conervative treatment was chosen, after needle biopsy, evolving to death in five months.

17.
Dement Neuropsychol ; 10(3): 247-250, 2016.
Article in English | MEDLINE | ID: mdl-29213463

ABSTRACT

Musical hallucination is a type of complex auditory hallucination. Possible etiologies are deafness, psychiatric disorders such as schizophrenia, major depression, use of medication and stress, besides neurologic diseases including epilepsy, stroke and cancer. Uncommon etiologies encompass infectious diseases, metabolic disorders, and sensory deprivation. Although musical hallucinations have a major impact on patients' lives, they have been undervalued and understudied in the literature. We report a case of a 79-year-old woman with musical hallucination (hearing a sung National anthem) without cognitive impairment or hearing loss. The patient had preserved insight of her complaint and responded well to neuroleptics.


A alucinação musical é o um tipo de alucinação auditiva complexa. As etiologias possíveis são a perda auditiva, transtornos psiquiátricos tais como a esquizofrenia, depressão maior, uso de medicações e estresse, condições neurológicas como a epilepsia, acidente vascular encefálico e neoplasias. Etiologias menos frequentes englobam doenças infecciosas, metabólicas e endócrinas e privação sensorial. Apesar das alucinações musicais causarem grandes repercussões na vida dos pacientes sempre foram pouco valorizadas e estudadas na literatura. Relatamos o caso de uma senhora de 79 anos com alucinação musical (ouvia o hino nacional cantado), sem déficit cognitivo ou perda auditiva. A paciente tinha insight de seu problema e respondeu bem ao tratamento com neurolépticos.

18.
Int Psychogeriatr ; 28(5): 825-32, 2016 May.
Article in English | MEDLINE | ID: mdl-26620850

ABSTRACT

BACKGROUND: It is necessary to continue to explore the psychometric characteristics of key cognitive screening tests such as the Montreal Cognitive Assessment (MoCA) to diagnose cognitive decline as early as possible and to attend to the growing need of clinical trials involving mild cognitive impairment (MCI) participants. The main aim of this study was to assess which MoCA subtests could best discriminate between healthy controls (HC), participants with MCI, and Alzheimer's disease (AD). METHODS: Cross-sectional analysis of 136 elderly with more than four years of education. All participants were submitted to detailed clinical, laboratory, and neuroimaging evaluation. The MoCA, Mini-Mental State Examination (MMSE), the Cambridge Cognitive Examination (CAMCOG), Geriatric Depression Scale (GDS), and Functional Activities Questionnaire (FAQ) were applied to all participants. The MoCA test was not used in the diagnostic procedure. RESULTS: Median MoCA total scores were 27, 23 and 18 for HC, MCI, and AD, respectively (p < 0.001). Word repetition, inverse digits, serial 7, phrases, verbal fluency, abstraction, and word recall discriminated between MCI and HC participants (p < 0.001). The clock drawing, the rhino naming, delayed recall of five words and orientation discriminated between patients with MCI and AD (p < 0.001). A reduced version of the MoCA with only these items did not improve accuracy between MCI and HC (p = 0.076) or MCI and AD (p = 0.119). CONCLUSIONS: Not all MoCA subtests might be fundamental to clinical diagnosis of MCI. The reduced versions of MoCA did not add diagnostic accuracy.


Subject(s)
Alzheimer Disease/diagnosis , Cognition , Cognitive Dysfunction/diagnosis , Neuropsychological Tests , Psychometrics/standards , Aged , Aged, 80 and over , Brazil , Case-Control Studies , Cross-Sectional Studies , Female , Humans , Logistic Models , Male , Mental Recall , Neuroimaging , Psychiatric Status Rating Scales , ROC Curve
19.
Estud. interdiscip. envelhec ; 20(3): 903-920, dez. 2015. ilus
Article in Portuguese | Index Psychology - journals | ID: psi-70098

ABSTRACT

O objetivo deste estudo foi identificar e analisar as representações sociais dos idosos sobre as suas trajetórias de vida. Utilizou-se como procedimento metodológico a historia oral, sob a perspectiva de trajetória de vida. Foram realizadas entrevistas semiestruturadas com sete idosos entre 65 e 86 anos de idade, participantes de grupos de ensino formal em instituição particular localizada na região oeste da Grande São Paulo. Os idosos foram entrevistados individualmente e os dados foram submetidos a analise utilizando o software IRAMUTEQ. Destacaram-se, entre os temas de analise, cinco tipos de representações sociais na trajetória de vida desses idosos: aprendizagem, respeito, mudanças, família e fatos marcantes. Considerou-se que os idosos possuem forcas para sonhar e acreditar no aprendizado continuo e ininterrupto ao longo da vida. Assim, e necessário o desenvolvimento de propostas interventivas educacionais com propostas inovadoras, respeitando as características singulares da população idosa. (AU)


The objective of this study was to identify and analyze the social representations of seniors about their life stories. As methodological procedure, the oral history was used the was in the perspective of life stories. Semi-structured interviews with seven seniors aged between 65 and 86 years were conducted, with groups of participants from formal education in a private institution located in the western region of Greater Sao Paulo being organized. The elderly were interviewed individually and the data were subjected to analysis using the software IRAMUTEQ. Among the topics of analysis, five types of social representations in older people’s life stories were highlighted: learning, respect, change, family and striking facts. We conclude elderly people have strength to dream and believe in continuous learning and uninterrupted lifelong, being necessary to develop interventional educational proposals with innovative proposals, respecting the singular characteristics of this population. (AU)


Subject(s)
Humans , Male , Female , Aged , Aged, 80 and over , Narration , Social Perception , Life Change Events , Learning
20.
Estud. interdiscip. envelhec ; 20(3): 903-920, dez. 2015. ilus
Article in Portuguese | LILACS | ID: biblio-868928

ABSTRACT

O objetivo deste estudo foi identificar e analisar as representações sociais dos idosos sobre as suas trajetórias de vida. Utilizou-se como procedimento metodológico a historia oral, sob a perspectiva de trajetória de vida. Foram realizadas entrevistas semiestruturadas com sete idosos entre 65 e 86 anos de idade, participantes de grupos de ensino formal em instituição particular localizada na região oeste da Grande São Paulo. Os idosos foram entrevistados individualmente e os dados foram submetidos a analise utilizando o software IRAMUTEQ. Destacaram-se, entre os temas de analise, cinco tipos de representações sociais na trajetória de vida desses idosos: aprendizagem, respeito, mudanças, família e fatos marcantes. Considerou-se que os idosos possuem forcas para sonhar e acreditar no aprendizado continuo e ininterrupto ao longo da vida. Assim, e necessário o desenvolvimento de propostas interventivas educacionais com propostas inovadoras, respeitando as características singulares da população idosa.


The objective of this study was to identify and analyze the social representations of seniors about their life stories. As methodological procedure, the oral history was used the was in the perspective of life stories. Semi-structured interviews with seven seniors aged between 65 and 86 years were conducted, with groups of participants from formal education in a private institution located in the western region of Greater Sao Paulo being organized. The elderly were interviewed individually and the data were subjected to analysis using the software IRAMUTEQ. Among the topics of analysis, five types of social representations in older people’s life stories were highlighted: learning, respect, change, family and striking facts. We conclude elderly people have strength to dream and believe in continuous learning and uninterrupted lifelong, being necessary to develop interventional educational proposals with innovative proposals, respecting the singular characteristics of this population.


Subject(s)
Humans , Male , Female , Aged , Aged, 80 and over , Life Change Events , Narration , Social Perception , Learning
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