941 resultados para Processo do envelhecimento


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The aging process if characterizes for a complex events network, from multidimensional nature, that encloses biological, social, psychic and functional aspects. The alteration of one or more aspects can speed up the aging process, anticipating limitations and until the death in the aged. For an adjusted confrontation of this question is necessary an interdisciplinary vision, in which the some areas of the knowledge can interact and with this to intervenes of the best possible form. Then, information derived from studies of aspects related to incidence, morbidity-mortality and transition patterns, involved in the health-illness process can more accurately identify risk groups thereby establishing links between social factors, illness, incapacity and death. Thus, this study aimed to identify, by a multidimensional vision, the risk factors of mortality in a coorth of elderly in a city in the interior of the state of Rio Grande do Norte (RN), Brazil. A prospective study carried out in Santa Cruz RN, where 310 elderly were randomly selected to form a baseline. The follow-up was 53 months. The predictive variables were divided into sociodemographic, physical health, neuropsychiatric and functional capacity. The statistical analysis carried out by bivariate analysis, survival analysis, followed by binary logistic regression and Cox regression, in the multivariate analysis, considering significant levels p < 0.05 and confidence interval (CI) of 95%. A total of 60 (19.3%) elderly died during the follow-up, where cardiovascular disease was the main cause. The survival was approximately 24.8 months. The study of general survival showed, at 12, 24, 36, and 48 months of observation, a survival rate of 97%, 54%, 31%, and 5% respectively, with a statistical difference in survival only observed for the variables of cognitive function and Basic Activities of Daily Living. In the logistic regression analysis, the risk factors identified were cognitive deficits (OR = 8.74), poor perception of health (OR = 3.89) and dependence for Basic Activities of Daily Living (OR = 3.96). In the Cox analysis, as well as dependence for Basic Activities of Daily Living (HR = 3.17), cognitive deficit (HR = 4.30) and stroke (CVA) (HR = 3.49) continued as independent risk factors for death. The risk factors found in the study can be interpreted as the primary predictors for death among elderly members of the community. Therefore, improvements in health conditions, with actions towards sustaining an autonomous life with special attention for elderly with cognitive impairment, could mean additional healthy quality of life, resulting in the reduction of premature mortality in this population

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The imprecision of the frontier that separates those cognitive deficits inherent to the human physiological aging process from those which represent the early signs of nervous system degenerative pathologies ,very prevalent among the elderly, has brought attention to the need of studies aiming to establish clinical and/or laboratorial criteria to allow this differentiation. Elderly people living in poor and developing countries are frequently exposed to precarious socioeconomic conditions which facilitate the development of an array of pathologies which have metabolic and nutritional dysfunctions as the established or proposed etiological agents. The levels of certain micronutrients, such as the vitamins B12 and B9 (folic acid), and of some intermediary metabolites, such as homocysteine are being thought of as etiological factors and/or as biological markers of a group of alterations which affect the normal functioning of the nervous system with important reflexes upon cognitive performance. This study aims to investigate the influence of homocysteine, B12 vitamin and folic acid levels on the cognitive performance of the low income elderly population. This transversal study took place in Natal, Rio Grande do Norte State, Brazil, and involved 205 dwelling elderly people, users of the Programa de Saúde da Família, a public healthcare program, maintained by the city s health authorities. A multidimensional questionnaire was used to assess the socio-demographic aspects and the overall health and nutrition conditions. The cognitive performance was measured by the use of the Portuguese version of the Mini Mental State Exam (MMSE). The serum levels of homocysteine, B12 vitamin and folic acid were determined by chemiluminescence. The association between the socio-demographic and serum levels of Hcy, B12 vitamin and folic acid was determined by multiple linear regression. Serum levels higher than 13.5 μmol/l, indicative of hyperhomocysteinemia (HHcy), were found on 25.4% of the sample, being more prevalent in men (p<0.05). Deficitary levels of folic acid (<5ng/mol) and of B12 vitamin (<193 pg/ml) were found on 3.9% and 10.2% of the sample respectively. A negative correlation was found between cognitive performance with both age and HHcy and a positive correlation was found between cognitive performance and schooling. The isolated HHcy R2 values were an explanation to only 4% of the variance of the MMSE scores. However, when associated with schooling and age, this model explains about 25% of this association

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A incapacidade funcional e o déficit cognitivo são condições relacionadas com o processo de envelhecimento humano. O déficit cognitivo é considerado um importante fator preditor de prejuízos funcionais em populações idosas. Este estudo teve um caráter multidisciplinar na sua elaboração e execução, contando com profissionais de distintas áreas da saúde. Trata-se de um estudo transversal que analisou a associação do desempenho cognitivo na capacidade funcional de uma amostra populacional idosa residente em Natal-RN. Foram avaliados 213 idosos pelo Questionário Multidimensional BOAS e pelo Mini-Exame do Estado Mental (MEEM). Através de análise multivariada, mediante regressão linear, os resultados apontam a idade e o nível de escolaridade como fatores associados ao desempenho cognitivo nos idosos do estudo. O modelo explicativo final elaborado através de regressão logística apresentou o desempenho cognitivo como a única variável associada à incapacidade funcional para as atividades da vida diária, mesmo quando ajustado por variáveis sócio-demográficas. A identificação dos fatores, associados ao declínio do estado funcional dos idosos que vivem na comunidade, poderá reduzir o impacto dessas condições na capacidade funcional através da aplicação de medidas preventivas voltadas para este fim

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Ações promotoras de saúde e independência para pessoas idosas são indispensáveis. Compreender essa construção no cotidiano da provisão dos cuidados talvez estimule o desenvolvimento de capacitações ao bem estar nesta população. O objetivo deste estudo foi Identificar a repercussão da provisão do cuidado formal em saúde bucal na percepção de senescentes. Desenvolvemos uma pesquisa de base qualitativa com abordagem fenomenológica, onde realizamos entrevistas semiestruturadas e individuais com 30 pessoas de idade superior a 50 anos (22 mulheres e 08 homens), em um Centro de Convivência na cidade de Natal/Rio Grande do Norte, no nordeste do Brasil. Os relatos obtidos foram analisados em cinco estágios: transcrição dos discursos sem preocupação interpretativa; limpeza de erros linguísticos e repetições; leitura repetitiva e exaustiva para apreensão do sentido das informações coletadas; seleção das unidades significativas dos discursos, correspondendo aos trechos relevantes no horizonte do fenômeno em estudo; e compreensão da ideografia elaborada pelos participantes por grupos temáticos simbólicos. Assim, identificamos as essências temáticas de: determinante social e iniquidade em saúde bucal; e provisão de cuidados de saúde bucal e mal-estar físico, mental e social. Concluímos que a prestação de cuidados agregando abordagem humanístico-ética pode levar a vivências dignificantes no processo de envelhecimento, destacadamente quando estimula a promoção da segurança pessoal. O âmago desse trabalho descortina uma vertente multidisciplinar que perpassa a saúde, a educação e a ética

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Physiological changes induced by the aging process is dynamic and progressive, reducing the adaptability and independence of older people and may be influenced by genetic and environmental factors. Thus the aim of this thesis was to investigate the association between polymorphism of the ACE gene ID and the phenotypes of muscular strength and blood pressure of 62 elderly Brazilian (67.35 ± 5.66 years) during a 16-week program of supervised training. The elderly women were stratified by age, with the group 1 (G1, n = 34) <70 years and group 2 (G2 n = 28) ≥ 70 years, and in three groups by ACE, ACE-II (n = 8) ACE- DD (n = 35) and ACE-ID (n = 19). The level of muscle strength was evaluated by the method of maximum repetitions and measures of blood pressure (BP) were measured before and after training (PAPré1 and PAPós1) and before and after each training session (PAPre2 and PAPós2), in place of training. DNA samples were isolated from peripheral blood leukocytes polymorphism and insertion / deletion (ID) of the ACE gene (rs1800795) was genotyped by polymerase chain reaction (PCR) plus PCR-confirmatory. The genotype distribution of the polymorphism ID attended the prerogatives of Hardy-Weitíherg. There was variation in power levels before and after training and the age between groups (t-test) and the ACE polymorphism (ANOVA) (p <0.05). Depending on the results it was concluded that resistance training helps to reduce SBP and increased muscle strength of upper and lower limbs when considering the age and ACE polymorphism. In this study the Elderly carriers of the D allele were more reactive to changes in BP resistance training. This study was multidisciplinary project involving researchers in the areas Medical, Physical Education, Pharmacy, Nutrition, Gerontology and Statistics. This fulfilled the requirements of the multidisciplinary Graduate Program in Health Sciences

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Resilience consists of a capacity to adapt and overcome situations of risk, from the aid of protective factors. This construct constitutes a process of preventive and multidimensional present in all stages of human development. During this development, it has been immersed in the elderly biopsychosocial changes resulting from the aging process. In this sense, there was a need for a multidisciplinary study, combining psychology, medicine, nursing, social work and gerontology in order to check the resilience, its risk factors, such as life events and health, and protection, such as self-esteem and social support. For this, we performed a descriptive exploratory study of cross-sectional nature, along with a convenience sample consisting of 65 elderly users of the public health of the district east of the city of Natal/RN, Brazil. This research allowed the collection of socio-demographic, economic, relational, physical, biological and psychological in understanding the aging process. It is observed that the studied sample socio-economic status and chronic health conditions in their own lives and their families, that demand for care and attention every day, are resilient, have faced significant losses, have positive self-esteem and social support perceived as external satisfactory. Given this multidimensional nature, the aging process deserves the attention of many professionals and health policies, seeking provide to the elderly a better living conditions and mechanisms that promote well-being and health

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O conceito de saúde, na concepção mais abrangente, é uma condição multidimensional de bem-estar físico, psicológico e social e não apenas a inexistência de enfermidades. Os benefícios da atividade física são tão relevantes quanto os benefícios psicológicos, porque ambos contribuem para a saúde. A literatura aponta um conjunto de ligações diretas e indiretas entre a atividade física e a qualidade de vida. Apesar destes benefícios, o processo de envelhecimento é caracterizado por grandes perdas biopsicossociais, que geram várias situações de adversidades que causam preocupação e podem colocar em risco a saúde do idoso. Deste modo, surge a resiliência como um conjunto de processos sociais e intrapsíquicos, que possibilitam o desenvolvimento saudável do idoso, mesmo diante de experiências negativas. Nesta direção, observou-se a necessidade de executar uma pesquisa de conhecimento multidisciplinar conciliando a Educação Física com a Psicologia, a Medicina, a Terapia Ocupacional e a Gerontologia, com o objetivo de investigar o efeito da atividade física sobre os níveis de resiliência em mulheres idosas, bem como conhecer a importância desta atividade para suas vidas. Para tanto, realizou-se um estudo comparativo descritivo, de caráter transversal. Assim sendo, 230 mulheres idosas foram divididas em dois grupos: ativas (n=115; 65,8±5,8 anos de idade), constituído por idosas matriculadas em um programa de atividade física orientada para idosos com período de prática igual ou superior a dois anos, e sedentárias (n=115; 69,2±7,2 anos de idade). Em seguida, foram submetidas à avaliação do nível de resiliência psicológica e da aptidão física (resistência muscular de membros superiores e inferiores, flexibilidade e resistência aeróbia). As idosas ativas apresentaram valores significativamente (p=0,001) maiores do fator 3 da resiliência psicológica quando comparados àqueles do grupo de idosas sedentárias, o qual está relacionado à autoconfiança e à capacidade de adaptação a situações diversas. Não foram observadas diferenças significativas (p>0,05) entre os grupos para os demais fatores (1 e 2). Quando comparados os testes de aptidão física com o nível de resiliência psicológica moderada (n=28) e alta (n=202) do fator 3, observou- se que idosas com nível de resiliência psicológica alta apresentaram maior flexibilidade (p=0,004). E para a avaliação da percepção da importância da atividade física para as idosas foi aplicado um questionário semiestruturado. A partir da Análise de Conteúdo proposto por Bardin (2009) os resultados foram: saúde/prevenção (85%), interação (47%), autonomia (40%), alegria/felicidade (33%), resiliência (33%), lazer (15%). E para avaliar a resiliência utilizou-se a Escala de resiliência de Wagnild e Young (1993). Quanto aos níveis de resiliência os resultados demonstraram que todas idosas apresentaram alto nível. Considerando os achados do presente estudo, sugere-se o emprego da atividade física como método de intervenção para melhora da saúde mental e, por conseguinte, da resiliência psicológica na população em questão, uma vez que os resultados apontam que idosas fisicamente ativas apresentam escores de resiliência psicológica superiores àquelas estratificadas como sedentárias. O resultado desse estudo possibilitou também concluir que a importância da atividade física parece estar relacionada, na sua maioria, às características de saúde/prevenção, interação social, autonomia, resiliência, alegria/felicidade e lazer. Além disso, as mulheres do presente estudo apresentaram um alto nível de resiliência quando comparado à tabela normativa

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O processo de envelhecimento da humanidade é um fenômeno mundial e nas últimas décadas a população brasileira tem acompanhado essa tendência. No entanto, este fenômeno somente pode ser considerado como uma real conquista em termos sócios demográficos na medida em que se agregue qualidade aos anos adicionais de vida para a população. Em populações idosas, a incapacidade funcional e os sintomas depressivos tornaram-se importantes conceitos tanto por suas consequências para a saúde pública, quanto pelo impacto na qualidade de vida dessas populações. Este estudo tem como objetivo verificar se há associação entre os sintomas depressivos e o desempenho funcional de idosos comunitários. Foram avaliados 313 idosos de um centro urbano do nordeste brasileiro através das baterias de testes; Center for Epidemiologic Studies Depression CES-D e Short Physical Performance Battery - SPPB; além de variáveis relacionadas ao estado físico, condições crônicas, função cognitiva e características sócio demográficas. Foram utilizadas medidas de correlação e aplicado método de análise multivariada para construir um modelo explicativo da influência da sintomatologia depressiva no desempenho funcional. Os resultados revelaram que as mulheres apresentaram mais sintomas depressivos (p< 0.01) e pior desempenho funcional (p< 0.01) que os homens. Os indivíduos com sintomatologia depressiva apresentaram pior desempenho funcional, especialmente as mulheres. A idade, o sexo feminino, o estado de saúde percebido, o nível de função cognitiva e o Índice de massa corporal foram identificados como fatores associados ao desempenho funcional na amostra estudada. Os resultados deste estudo permitem inferir a relação de associação entre sintomas depressivos e desempenho funcional em uma população de idosos de um centro urbano no nordeste do Brasil. Estes resultados fornecem informações úteis para intervenções terapêuticas adequadas voltadas para a prevenção do declínio na mobilidade em idosos

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The breast cancer is the most incident neoplasia in Brazilian women, configure as important cause of female death in Brazil. Its magnitude is go to be consider as a disease that go out the biological and numerical, extending of the subjective dimension and interrelationships of society and socials experiences, to into in knowledge and practices. Linking of the growing older process, the breast cancer extend as social, economical and cultural dimensions, madding in plot of socials relationships, through that acquire mean. In the context of the high expectative of live and the high number of older age persons, consider that that the high number of years had lived correspond the exposition of this individuals to corporate of the ambientals aggressions and own processes of human constitution of natural wear, like as chronicle-degenerate disease, the example is cancer. In the perspective, we collected narratives of mastectomies women with 60 age or so, about the breast cancer, the body and the growing older process, had has as objectives to reflexes about relatives questions, the comprehension about cancer, like experience, had lived and mean in the context of action and interaction of mastectomies older women, and to comprehend like women interrelationships and respond the changes that grow up of the disease and the growing older process in the everyday of their lives. Through of the narratives. We know that the disease is an initial information that take a form through successives approximation between women with their reality, since the family from hospital institution. The breast cancer to be continue a disease who cause a lot of apprehension and fear, getting and changing the ill s live as marked form. Have dad the body and the growing older process genteels and redimensions by disease, women need to define news and multiples functions due to the contingency that the disease impose

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior

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We understand that the successful old age is not confined only in the analysis of quantitative aspects concerning the economic situation of the subject that gets old, but this special way of aging is related to other values, such as dignity, happiness, self-esteem, willingness, autonomy, independence, social involvement with family and friends, among others. Thus, this study aimed to investigate the human aging process, considering the history of life of ten seniors who fit the profile of successful old age, seeking to identify elements that contribute to educational thinking in order to get a successful aging. In this perspective, we argue in this study, the idea that we need to learn to engage in experiences that more than providing satisfaction and well-being in the moment in which we conducted, serve as a potentiating to a successful old age. Thus, throughout this thesis we question: what are the present indicative in the histories of life of elderly people, considered successful, which may contribute to an education that people experiencing their age more satisfactorily. This is a qualitative study, that took as universe a methodological oral history, in which we used as a technique of research a semistructured interview as a part of their life history, with emphasis on consideration of the following categories: diary routine, with emphasis on social harmony in the family, at work and in friendship groups of leisure and physical activity, self-knowledge and the learning experiences throughout life. To get the objectives outlined, as well as lectured on the categories analyzed, we support our reflection on the theory of the course of life, which includes human aging as a historical and cultural contextual reality. Our research revealed, among other things, that successful aging is coupled to an active lifestyle, where the involvement in physical activities, recreational and social experiences throughout life is important for increasing self-esteem, autonomy and joy of living, conditions that enable successful old age. Our study also revealed that the educationfor successful old age is linked with the consumption along the life, educational activities which broaden the possibilities of social interaction between people, even among different generations, since the interaction is important to learn and accept our possibilities and limits.

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The ability to work, considered as resulting from a dynamic process between the individual resources in relation to their work, influenced from various factors such as sociodemographic, lifestyle, aging process and requirements of work. Aiming analyze the ability to work in a population of public servants, the study analyzed 132 public servants volunteers of the infrastructure sector, in a Federal Institution of Higher Education of the state of Rio Grande do Norte, Northeast, Brazil. Data were collected through a questionnaire called the Index of Capacity for Work - ICT. The variable analysis was done by using descriptive statistics of means, standard deviations, median minimum and maximum values of the scores of quantitative variables. The joint analysis of the variables was performed by multiple linear regression. The server had low capacity to work 11 (8.33%), moderate 31 (23.48%), good 54 (40.91), and Great 28 (21.21). Multiple regression analysis, adjusted for age, sex, education, age started to work, length of service, current capacity and full of disease, showed that best explained the variation of the CTI were age, current capacity and full of disease. The survey showed that 75% of the servers showed ICT below 43, so capacity low, moderate or good and only 25% of respondents had the CTI servers over 43 points, so great capacity for work. According to the recommendations of FIOH - Finnish Institute of Occupational Health, for servers that have these scores be implemented whose objective is to restore the ability to work which is low, improving the capacity for moderate work, support the capacity for the good work and maintain the ability to work great. Therefore, we recommend that the ICT is implemented in other units of the IFES survey in the perspective of achieving a real situation of all its servers, enabling the implementation of these measures as necessary to promote recovery and health of its employees.

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The application of composite materials and in particular the fiber-reinforced plastics (FRP) has gradually conquered space from the so called conventional materials. However, challenges have arisen when their application occurs in equipment and mechanical structures which will be exposed to harsh environmental conditions, especially when there is the influence of environmental degradation due to temperature, UV radiation and moisture in the mechanical performance of these structures, causing irreversible structural damage such as loss of dimensional stability, interfacial degradation, loss of mass, loss of structural properties and changes in the damage mechanism. In this context, the objective of this thesis is the development of a process for monitoring and modeling structural degradation, and the study of the physical and mechanical properties in FRP when in the presence of adverse environmental conditions (ageing). The mechanism of ageing is characterized by controlled environmental conditions of heated steam and ultraviolet radiation. For the research, it was necessary to develop three polymer composites. The first was a lamina of polyester resin reinforced with a short glass-E fiber mat (representing the layer exposed to ageing), and the other two were laminates, both of seven layers of reinforcement, one being made up only of short fibers of glass-E, and the other a hybrid type reinforced with fibers of glass-E/ fibers of curaua. It should be noted that the two laminates have the lamina of short glass-E fibers as a layer of the ageing process incidence. The specimens were removed from the composites mentioned and submitted to environmental ageing accelerated by an ageing chamber. To study the monitoring and modeling of degradation, the ageing cycles to which the lamina was exposed were: alternating cycles of UV radiation and heated steam, a cycle only of UV radiation and a cycle only of heated steam, for a period defined by norm. The laminates have already undergone only the alternating cycle of UV and heated steam. At the end of the exposure period the specimens were subjected to a structural stability assessment by means of the developed measurement of thickness variation technique (MTVT) and the measurement of mass variation technique (MMVT). Then they were subjected to the mechanical tests of uniaxial tension for the lamina and all the laminates, besides the bending test on three points for the laminates. This study was followed by characterization of the fracture and the surface degradation. Finally, a model was developed for the composites called Ageing Zone Diagram (AZD) for monitoring and predicting the tensile strength after the ageing processes. From the results it was observed that the process of degradation occurs Abstract Raimundo Nonato Barbosa Felipe xiv differently for each composite studied, although all were affected in certain way and that the most aggressive ageing process was that of UV radiation, and that the hybrid laminated fibers of glass-E/curaua composite was most affected in its mechanical properties

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The frailty in the elderly is characterized by decreased physiological reserves, and is associated with increased risk of disability and high vulnerability to morbidity and mortality. This study is part of a multicentric project on Frailty in Elderly Brazilians (REDE FIBRA). Aims: to investigate characteristics, prevalence and associated factors related to frailty. Metodology: We interviewed 391 elderly patients aged 65 years, selected randomly. Data collection was performed using a multidimensional questionnaire containing information about socio-demographic and clinical variables. To characterize the frail elderly, was considered the phenotype proposed by Fried. Data were analyzed using descriptive statistics, bivariate analysis (χ ²) and binary logistic regression. Results: The prevalence of frailty was 17.1%. In the final model of multivariate analysis, was obtained as factors associated with frailty: advanced chronological age (p <0.001), have comorbidity (p <0.035), show dependence on performing basic activities of daily living (p <0.010) and instrumental (p <0.003) and have poor perception of health status (p <0030). Conclusions: The factors associated with frailty suggest a predictive model helping to understand the syndrome, guiding actions that minimize adverse effects on the aging process

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Introduction: The aging process causes quantitative and qualitative changes in sleeping. Such changes affects more than half of the adults above 65 years old, that live in the community and 70% of the institutionalized, a great negative impact in their quality of life. One of the pathological displays of aging, that share some characteristics with sleeping disorders and predict similar results, is the Frailty Syndrome, that characterize the most weakened and vulnerable elderly. The way sleeping disorders play a role in the frailty pathogeneses remains uncertain. Objective: Evaluate the relation between the sleeping and the frailty syndrome on institutionalized elderly. Methodology: A transversal study was performed with 69 elderly in institutions in the city of João Pessoa PB. Were used the Pittsburgh Sleeping Quality Index and actigraphy to subjective and objective variables, respectively, and questionnaires and specific tests to frailty phenotype variant (Fried Frailty Criteria). In the statistic analysis were used the Pearson correlation test, Chi Square and One-way ANOVA test, with Tukey-Krammer posttest. Subsequently, a Simple Linear Regression model was built. On every statistical analysis were considered a confidence interval of 95% and a p < 0,05. Results: The sample was characterized by the prevalence of the frail (49,3%), women (62,3%), single (50,7%) and 77,52 (±7,82).The frail elderly obtained the worst sleeping quality 10,37 (±4,31) (f = 4,15, p = 0,02), when compared with the non-frail. The sleep latency influenced more the frailty (R2 = 0,13, β standard = 1,76, β = 0,41, p = 0,001). Weren t found differences between the standard resting-activity variable and the frailty phenotype categories. Conclusion: Sleeping alterations, including bad sleeping quality, prolonged sleep latency, low sleep efficiency and day drowsiness, influenced the frailty in institutionalized elderly