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1.
BMC Geriatr ; 22(1): 377, 2022 04 28.
Artigo em Inglês | MEDLINE | ID: mdl-35484493

RESUMO

BACKGROUND: Child abuse is a major global burden with an enduring negative impact on mental and physical health. A history of child abuse is consistently associated with worse cognitive performance among adults; data in older age groups are inconclusive. Since affective symptoms and cognitive functioning are interrelated among older persons, a synergistic effect can be assumed in patients with affective symptoms who also have suffered from child abuse. This study examines the association between a history of child abuse and cognitive performance in such patients. METHODS: Cross-sectional data were collected from the 'Routine Outcome Monitoring for Geriatric Psychiatry & Science' project, including 179 older adults (age 60-88 years) with either a unipolar depressive, any anxiety, or somatic symptom disorder referred to specialized geriatric mental health care. A history of physical, sexual, and psychological abuse, and emotional neglect was assessed with a structured interview. Cognitive functioning was measured with three paper and pencils tests (10-words verbal memory test, Stroop Colour-Word test, Digit Span) and four tests from the computerized Cogstate Test Battery (Detection Test, Identification Test, One Card Learning Test, One Back Test). The association between a history of child abuse and cognitive performance was examined by multiple linear regression analyses adjusted for covariates. RESULTS: Principal component analyses of nine cognitive parameters revealed four cognitive domains, i.e., visual-verbal memory, psychomotor speed, working memory and interference control. A history of child abuse was not associated with any of these cognitive domains. However, when looking at the specific types of child abuse separately, a history of physical abuse and emotional neglect were associated with poorer interference control. A history of physical abuse was additionally associated with better visual-verbal memory. CONCLUSIONS: The association between a history of child abuse and cognitive performance differs between the different types of abuse. A history of physical abuse might particularly be a key determinant of cognitive performance in older adults with a depressive, anxiety, or somatic symptom disorder. Future studies on the impact of these disorders on the onset of dementia should take child abuse into account. TRIAL REGISTRATION: ROM-GPS is registered at the Dutch Trial Register ( NL6704 at www.trialregister.nl ).


Assuntos
Maus-Tratos Infantis , Sintomas Inexplicáveis , Idoso , Idoso de 80 Anos ou mais , Ansiedade , Criança , Maus-Tratos Infantis/psicologia , Cognição , Estudos Transversais , Humanos
2.
BMC Med ; 19(1): 29, 2021 02 08.
Artigo em Inglês | MEDLINE | ID: mdl-33550989

RESUMO

BACKGROUND: The frailty index (FI) is a well-recognized measurement for risk stratification in older people. Among middle-aged and older people, we examined the prospective association between the FI and mortality as well as its course over time in relation to multimorbidity and specific disease clusters. METHODS: A frailty index (FI) was constructed based on either 64 (baseline only) or 35 health deficits (baseline and follow-up) among people aged ≥ 40 years who participated in LifeLines, a prospective population-based cohort living in the Northern Netherlands. Among 92,640 participants, multivariable Cox proportional hazard models were fitted to study the hazard ratio (HR) of the FI at baseline, as well as for 10 chronic disease clusters for all-cause mortality over a 10-year follow-up. Among 55,426 participants, linear regression analyses were applied to study the impact of multimorbidity and of specific chronic disease clusters (independent variables) on the change of frailty over a 5-year follow-up, adjusted for demographic and lifestyle characteristics. RESULTS: The FI predicted mortality independent of multimorbidity and specific disease clusters, with the highest impact in people with either endocrine, lung, or heart diseases. Adjusted for demographic and lifestyle characteristics, all chronic disease clusters remained independently associated with an accelerated increase of frailty over time. CONCLUSIONS: Frailty may be seen as a final common pathway for premature death due to chronic diseases. Our results suggest that initiating frailty prevention at middle age, when the first chronic diseases emerge, might be relevant from a public health perspective.


Assuntos
Idoso Fragilizado/estatística & dados numéricos , Fragilidade/epidemiologia , Estilo de Vida , Multimorbidade/tendências , Idoso , Idoso de 80 Anos ou mais , Estudos de Coortes , Seguimentos , Avaliação Geriátrica/métodos , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Países Baixos , Modelos de Riscos Proporcionais , Estudos Prospectivos
3.
J Nutr Health Aging ; 26(1): 67-76, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35067706

RESUMO

As humans age, their immune system undergoes modifications, including a low-grade inflammatory status called inflammaging. These changes are associated with a loss of physical and immune resilience, amplifying the risk of being malnourished and frail. Under the COVID-19 scenario, inflammaging increases the susceptibility to poor prognostics. We aimed to bring the current concepts of inflammaging and its relationship with frailty and COVID-19 prognostic; highlight the importance of evaluating the nutritional risk together with frailty aiming to monitor older adults in COVID-19 scenario; explore some compounds with potential to modulate inflammaging in perspective to manage the COVID-19 infection. Substances such as probiotics and senolytics can help reduce the high inflammatory status. Also, the periodic evaluation of nutrition risk and frailty will allow interventions, assuring the appropriate care.


Assuntos
COVID-19 , Fragilidade , Idoso , Idoso Fragilizado , Fragilidade/prevenção & controle , Humanos , Estado Nutricional , SARS-CoV-2 , Senoterapia
4.
J Nutr Health Aging ; 26(1): 89-95, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35067709

RESUMO

OBJECTIVES: Frailty is a risk factor for poor cognitive performance in older adults. However, few studies have evaluated the association of cognitive performance with frailty in a low- to middle-income country (LMIC). This study aimed to investigate an association between cognitive performance and frailty in older adults with memory complaints in Brazil. Secondarily, we aim to assess an association of cognitive performance with gait speed and grip strength. DESIGN: Cross-sectional study. SETTING: Outpatient service from a LMIC. PARTICIPANTS: Older adults with memory complaints reported by the participants, their proxies, or their physicians. MEASUREMENTS: Frailty was evaluated using the Cardiovascular Health Study criteria. A neuropsychological battery evaluated memory, attention, language, visuospatial function, executive function. Linear regression analysis with adjustment for age, sex, and education was used. We also evaluated the interaction of education with frailty, grip strength, and gait speed. RESULTS: Prefrailty was associated with poor performance in the memory domain, as well as slower gait speed was associated with worse performance in memory, attention, language, and executive function. Frailty and grip strength were not associated with cognitive performance. Interactions of education with gait speed were significant for global performance, as well as for attention and visuospatial ability. CONCLUSION: In elderly patients with memory complaints, prefrailty was associated with poor memory performance. Slowness was associated with poorer performance in some cognitive domains, mainly in participants with low education.


Assuntos
Transtornos Cognitivos , Disfunção Cognitiva , Fragilidade , Idoso , Cognição , Disfunção Cognitiva/psicologia , Estudos Transversais , Função Executiva , Idoso Fragilizado , Fragilidade/complicações , Humanos
5.
Eur Psychiatry ; 64(1): e54, 2021 08 31.
Artigo em Inglês | MEDLINE | ID: mdl-34462033

RESUMO

BACKGROUND: To examine the mortality risk of current and life-time depressive as well as anxiety disorders, whether this risk is moderated by sex or age, and whether this risk can be explained by lifestyle and/or somatic health status. METHODS: A cohort study (Lifelines) including 141,377 participants (18-93 years) which were followed-up regarding mortality for 8.6 years (range 3.0-13.7). Baseline depressive and anxiety disorders according to Diagnostic and Statistical Manual of Mental Disorders, fourth edition criteria were assessed with the Mini International Neuropsychiatric Interview and lifetime diagnoses by self-report. All-cause mortality was retrieved from Statistics Netherlands. Cox-regression was applied to calculate proportional hazard ratios, adjusted for lifestyle (physical activity, alcohol use, smoking, and body mass index) and somatic health status (multimorbidity and frailty) in different models. RESULTS: The mortality rate of depressive and anxiety disorders was conditional upon age but not on sex. Only in people below 60 years, current depressive and anxiety disorders were associated with mortality. Only depressive disorder and panic disorder independently predicted mortality when all mental disorders were included simultaneously in one overall model (hazard ratio [HR] = 2.18 [95% confidence intervals (CI): 1.56-3.05], p < 0.001 and HR = 2.39 [95% CI: 1.15-4.98], p = 0.020). Life-time depressive and anxiety disorders, however, were independent of each other associated with mortality. Associations hardly changed when adjusted for lifestyle characteristics but decreased substantially when adjusted for somatic health status (in particular physical frailty). CONCLUSIONS: In particular, depressive disorder is associated with excess mortality in people below 60 years, independent of their lifestyle. This effect seems partly explained by multimorbidity and frailty, which suggest that chronic disease management of depression-associated somatic morbidity needs to be (further) improved.


Assuntos
Transtornos de Ansiedade , Estilo de Vida , Transtornos de Ansiedade/epidemiologia , Estudos de Coortes , Manual Diagnóstico e Estatístico de Transtornos Mentais , Humanos , Escalas de Graduação Psiquiátrica
6.
J Nutr Health Aging ; 25(7): 889-894, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34409967

RESUMO

OBJECTIVES: Significant weight loss and/or loss of appetite is a criterion of a depressive episode. While malnutrition is associated with many adverse health outcomes, the impact of malnutrition in late-life depression has hardly been examined. The present study aims to (1) evaluate the prevalence of malnutrition in depressed older inpatients, and (2) whether and which indices of malnutrition predict adverse health outcomes in late-life depression. DESIGN: A prospective study at 6 months follow-up. SETTING: A University-based psychiatric hospital. PARTICIPANTS: 105 older adults (psychiatric inpatients suffering from unipolar MDD). MEASUREMENTS: Participants were evaluated according the Mini Nutritional Assessment (MNA) and anthropometric measures to assess their nutritional status. Multiple regression analyses were used to evaluate the association between the MNA score as well as anthropometric measures with either falls or rehospitalization for any reason. RESULTS: Based on the MNA score, 78 (74.3%) patients were at risk of malnutrition and 13 (12.4%) actually presented malnutrition. Malnutrition was associated with a higher age, frailty, lower body mass index, and smaller calf circumference. During follow-up, 21 (20%) patients fell, 27 (25.7%) were rehospitalized, and 3 died (2.9%). The MNA score was associated with adverse health outcomes, but a low calf circumference predicted falling (OR 4.93 [95% CI: 1.42-17.2], p=.012) and a higher calf circumference rehospitalization (OR 1.17 [95% CI: 1.01-1.35], p=.032). CONCLUSION: Malnutrition is prevalent in older depressed inpatients. In contrast to subjective proxies for malnutrition, which are common in depression, only objective measures of malnutrition predict adverse health outcomes such as falls and rehospitalization.


Assuntos
Transtorno Depressivo Maior , Avaliação Geriátrica , Desnutrição , Avaliação Nutricional , Estado Nutricional , Idoso , Idoso de 80 Anos ou mais , Anorexia/etiologia , Transtorno Depressivo Maior/complicações , Transtorno Depressivo Maior/psicologia , Feminino , Humanos , Pacientes Internados , Masculino , Desnutrição/diagnóstico , Desnutrição/etiologia , Desnutrição/psicologia , Pessoa de Meia-Idade , Estudos Prospectivos , Redução de Peso
7.
J Nutr Health Aging ; 25(7): 895-902, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34409968

RESUMO

OBJECTIVES: The aim of the present study was to investigate whether late-life depression (LLD) is associated with incident frailty over time. DESIGN: Prospective cohort study, one-year follow-up. SETTING: Geriatric outpatient clinic, Southwestern of Brazil. PARTICIPANTS: 181 follow-up participants aged 60 years or over. MEASUREMENTS: Depressive disorders were classified as Major Depressive disorder (MDD) or Subthreshold Depression (STD) according to DSM-5 criteria. Depressive symptoms were assessed with validated versions of 15-item Geriatric Depression Scale (GDS-15) and 9-item Patient Health Questionnaire (PHQ-9). We performed binary logistic regressions to estimate the odds ratio (OR) for frailty in LLD adjusting for multiple confounders. Participants who were frail at baseline were excluded from the analyses according to measures of frailty (FRAIL questionnaire and 36-item Frailty Index, FI-36). We also estimated the risk ratio or relative risk (RR) and the risk difference (RD) for incident frailty. RESULTS: We observed a 2 to 4-fold increased risk for incident frailty among participants with LLD. The presence of a depressive disorder was significantly associated with the onset of frailty (adjusted OR for FRAIL and FI-36: 3.07 [95% CI = 1.03 - 9.17] and 3.76 [95% CI = 1.09 - 12.97], respectively. Notably, the risk for frailty due to LLD was significantly higher with the FI-36 compared to the FRAIL (RR: 3.03 versus 2.23). RD was of 17.3% and 12.7% with the FRAIL and the FI-36, respectively. CONCLUSION: Our data support the association between LLD and incident frailty over one year among geriatric outpatients, reinforcing longitudinal evidence from population-based studies.


Assuntos
Transtorno Depressivo Maior , Idoso Fragilizado/psicologia , Fragilidade , Idoso , Idoso de 80 Anos ou mais , Depressão/epidemiologia , Transtorno Depressivo Maior/complicações , Transtorno Depressivo Maior/epidemiologia , Transtorno Depressivo Maior/psicologia , Feminino , Fragilidade/epidemiologia , Fragilidade/etiologia , Fragilidade/psicologia , Avaliação Geriátrica , Humanos , Incidência , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos
8.
Arch Gerontol Geriatr ; 96: 104452, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34111719

RESUMO

OBJECTIVES: Frailty marks an increased risk for adverse health outcomes. Since childhood trauma is associated with the onset of physical and mental health diseases during the lifespan, we examined the link between childhood trauma and multidimensional frailty. METHOD: A cross-sectional study embedded in a clinical cohort study (ROM-GPS) of older (≥60 years) patients (n=182) with a unipolar depressive-, anxiety- and/or somatic symptom disorder according to DSM-criteria referred to specialized geriatric mental health care. Frailty was assessed with the Tilburg Frailty Indicator (TFI), comprising a physical, psychological, and social dimension. Physical, sexual and psychological abuse and emotional neglect before the age of 16 years was measured with a structured interview. RESULTS: Of 182 patients, 103 (56.6%) had experienced any childhood trauma and 154 (84.6%) were frail (TFI sum score ≥5). Linear regression analyses, adjusted for lifestyle, psychological and physical-health factors, showed that the presence of any type of childhood trauma was not associated with the TFI sum score, however when considered separately, physical abuse was (ß=0.16, p=.037). Regarding the specific frailty dimensions, any childhood trauma was associated with social frailty (ß=0.18, p=.019), with emotional neglect as main contributor. CONCLUSION: These findings demonstrate a complex link between different types of childhood trauma and multidimensional frailty among older psychiatric patients. Regarding the three dimensions of frailty, social frailty seems most affected by childhood trauma. This may have been underestimated until now and should receive more attention in clinical care and future research.


Assuntos
Fragilidade , Sintomas Inexplicáveis , Idoso , Ansiedade , Estudos de Coortes , Estudos Transversais , Idoso Fragilizado , Fragilidade/epidemiologia , Avaliação Geriátrica , Humanos , Inquéritos e Questionários
9.
Braz J Med Biol Res ; 54(12): e11681, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34878066

RESUMO

Risk factors that determine the severity of Covid-19 have not been fully elucidated. The aim of this study was to evaluate the role of coronary artery calcification (CAC) as a risk factor for death or mechanical ventilation (MV) of patients without known heart disease infected with Covid-19. We analyzed 283 consecutive in-patients with acute respiratory symptoms with chest computed tomography (chest-CT), without previous heart disease, and criteria for Covid-19 (RT-PCR positive and/or typical clinical and chest-CT findings). CAC was classified by the number of coronary segments affected as absent (0), mild (1-3), and severe calcification (more than 3). The association between CAC, CAC severity, and death or MV due to severe respiratory failure was assessed by logistic regression. The mean age was 58.7±15.7 years and 54.1% were men. Patients with CAC were older, more likely to have hypertension, and less likely to be obese. CAC was present in 75 patients (26.5%), of which 42 had a mild calcification and 33 had severe calcification, and was associated with death (OR=2.35, 95%CI: 1.01-5.48) or MV (OR=2.72, 95%CI: 1.20-6.20) adjusted for multiple confounders, with significant and increased odds ratio for the severe form of CAC (death: OR=3.70, 95%CI: 1.20-11.42; MV: OR=3.30, 95%CI: 1.09-9.95). We concluded that CAC was an independent risk factor for death or MV in Covid-19 patients without previous heart disease, particularly for those with severe calcification. CAC can be easily visualized on common chest-CT, widely used in evaluation of moderate to severe Covid-19.


Assuntos
COVID-19 , Doença da Artéria Coronariana , Calcificação Vascular , Adulto , Idoso , Angiografia Coronária , Doença da Artéria Coronariana/diagnóstico por imagem , Humanos , Masculino , Pessoa de Meia-Idade , Razão de Chances , Fatores de Risco , SARS-CoV-2 , Calcificação Vascular/complicações , Calcificação Vascular/diagnóstico por imagem
10.
J Nutr Health Aging ; 25(7): 824-853, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34409961

RESUMO

The human ageing process is universal, ubiquitous and inevitable. Every physiological function is being continuously diminished. There is a range between two distinct phenotypes of ageing, shaped by patterns of living - experiences and behaviours, and in particular by the presence or absence of physical activity (PA) and structured exercise (i.e., a sedentary lifestyle). Ageing and a sedentary lifestyle are associated with declines in muscle function and cardiorespiratory fitness, resulting in an impaired capacity to perform daily activities and maintain independent functioning. However, in the presence of adequate exercise/PA these changes in muscular and aerobic capacity with age are substantially attenuated. Additionally, both structured exercise and overall PA play important roles as preventive strategies for many chronic diseases, including cardiovascular disease, stroke, diabetes, osteoporosis, and obesity; improvement of mobility, mental health, and quality of life; and reduction in mortality, among other benefits. Notably, exercise intervention programmes improve the hallmarks of frailty (low body mass, strength, mobility, PA level, energy) and cognition, thus optimising functional capacity during ageing. In these pathological conditions exercise is used as a therapeutic agent and follows the precepts of identifying the cause of a disease and then using an agent in an evidence-based dose to eliminate or moderate the disease. Prescription of PA/structured exercise should therefore be based on the intended outcome (e.g., primary prevention, improvement in fitness or functional status or disease treatment), and individualised, adjusted and controlled like any other medical treatment. In addition, in line with other therapeutic agents, exercise shows a dose-response effect and can be individualised using different modalities, volumes and/or intensities as appropriate to the health state or medical condition. Importantly, exercise therapy is often directed at several physiological systems simultaneously, rather than targeted to a single outcome as is generally the case with pharmacological approaches to disease management. There are diseases for which exercise is an alternative to pharmacological treatment (such as depression), thus contributing to the goal of deprescribing of potentially inappropriate medications (PIMS). There are other conditions where no effective drug therapy is currently available (such as sarcopenia or dementia), where it may serve a primary role in prevention and treatment. Therefore, this consensus statement provides an evidence-based rationale for using exercise and PA for health promotion and disease prevention and treatment in older adults. Exercise prescription is discussed in terms of the specific modalities and doses that have been studied in randomised controlled trials for their effectiveness in attenuating physiological changes of ageing, disease prevention, and/or improvement of older adults with chronic disease and disability. Recommendations are proposed to bridge gaps in the current literature and to optimise the use of exercise/PA both as a preventative medicine and as a therapeutic agent.


Assuntos
Envelhecimento/fisiologia , Exercício Físico , Fragilidade , Promoção da Saúde , Qualidade de Vida , Idoso , Exercício Físico/fisiologia , Terapia por Exercício/normas , Fragilidade/prevenção & controle , Humanos , Fenótipo , Comportamento Sedentário
11.
J Nutr Health Aging ; 24(8): 817-820, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33009530

RESUMO

BACKGROUND/OBJECTIVES: Frailty is common in nursing homes. However, few studies reported longitudinal validation for death prediction or cut-off scores with the FRAIL-NH, which is designed to be used in nursing homes. Moreover, no studies came from Latin America, where frailty is highly prevalent. Our objectives were to evaluate (1) the prevalence of frailty according to the FRAIL-NH scale, and (2) its association to and the best cut-off score for predicting death after 12 months. DESIGN: longitudinal study with 12-month follow-up. SETTING: 6 nursing homes in southwest of Brazil. PARTICIPANTS: 293 residents with 60 years old or more. METHODS: Frailty was evaluated through the FRAIL-NH scale. Logistic regression was used to estimate the associated between frailty and mortality adjusted for age and sex. ROC curve was used to evaluate the accuracy of the scale for mortality prediction. RESULTS: Frailty was prevalent (47.4%) and was associated with death (odds ratio=1.31, 95% confidence interval [CI]=1.18-1.48, p<0.001). The area under the curve was 0.741 (95%CI=0.68-0.79). The sensitivity and specificity of the FRAIL-NH scale according to the best value of the Youden Index was 72.9% and 66.5%, respectively, for a cut-off > 8 points. CONCLUSIONS: Frailty is prevalent in nursing homes according to the FRAIL-NH and it was associated with one-year prediction of death for a cut-off > 8 points.


Assuntos
Idoso Fragilizado/estatística & dados numéricos , Fragilidade/mortalidade , Avaliação Geriátrica/métodos , Mortalidade/tendências , Idoso , Idoso de 80 Anos ou mais , Brasil , Feminino , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Casas de Saúde , Prevalência
12.
J Nutr Health Aging ; 24(7): 708-716, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32744566

RESUMO

OBJECTIVES: Frailty is characterized by a functioning decline in multiple systems accompanied by an increase in individual's vulnerability to stressors. It appears to be higher in low and middle-income countries compared with high-income ones. This study aimed to evaluate the prevalence of frailty in non-institutionalized Brazilian older adults. DESIGN: a systematic review and meta-analysis study. SETTING: Cross-sectional and prospective data from Brazil. PARTICIPANTS: non-institutionalized adults aged 60 and older. METHODS: Electronic searches were performed in PubMed/MEDLINE, LILACS, SCOPUS and Web of Science, considering the studies published between March 2001 and July 2018, using a combination of the following terms and correlates: "elder" AND "frail" AND "prevalence" AND "Brazil". Two independent reviewers selected studies according to the inclusion criteria. Disagreements were resolved by a third reviewer (title/abstract) and by consensus. Studies with samples ≥221 subjects were considered for meta-analysis. RESULTS: 28 studies were included, while 18 had the data meta-analyzed. The majority of studies (61%) included older adults only from the Southeastern region. The number of subjects ranged from 53 to 5,532 individuals (N = 17,604) and the average age ranged from 65.6 to 85.5 years. The overall prevalence of frailty was 24%. When considering the different assessment methods, the prevalence was lower for frailty phenotype (16%) compared with other criteria (40%). Regarding sex, the prevalence of frailty was similar for women (28%) and men (25%). The prevalence of frailty was higher in older adults recruited from health care services (30%) compared to community ones (22%). CONCLUSION: In Brazil, the overall prevalence of frailty in non-institutionalized older adults is higher than observed from more developed countries. However, it may vary according to the assessment methods and settings.


Assuntos
Idoso Fragilizado/estatística & dados numéricos , Fragilidade/epidemiologia , Idoso , Idoso de 80 Anos ou mais , Brasil , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Estudos Prospectivos
13.
Arch Gerontol Geriatr ; 86: 103931, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31541858

RESUMO

Path analysis allows for an understanding of the complex interrelationships between multiple variables and interactions in the octogenarians. The aim of this study was to estimate the isolated and combined prevalence of multimorbidity, frailty and functional disability and the direct and indirect association of these conditions in octogenarians. A cross-sectional study was conducted with 166 community-dwelling individuals aged 80 years or older participating in the FIBRA80+ epidemiological study. Multimorbidity was defined by three or more chronic diseases, frailty according to 3 or more components of physical frailty phenotype and functional disability as aid needed to perform one or more activities of daily living (ADLs). Associations were tested by Pearson's chi-square test; the relationship between the variables of interest and the mediating variables was tested with structural equation (path) analysis. We observed a higher prevalence of seniors with disability and multimordibity/disability. In path analysis, number of chronic diseases mediated the relation between sex and number of frailty components (p = 0.031), and these mediated the relation between number of diseases and disability (p = 0.008). The study points out the relationship between the simultaneous presence and interaction between multimorbidity, functional disability and frailty. Through path analysis, our findings provide characteristics in relation to the health-disease process, mainly mediation and interaction among octogenarians.


Assuntos
Comorbidade/tendências , Pessoas com Deficiência/estatística & dados numéricos , Idoso Fragilizado/estatística & dados numéricos , Fragilidade , Atividades Cotidianas , Idoso , Idoso de 80 Anos ou mais , Doença Crônica/epidemiologia , Estudos Transversais , Feminino , Nível de Saúde , Humanos , Vida Independente , Masculino , Multimorbidade , Prevalência , Fatores Socioeconômicos
14.
J Nutr Health Aging ; 23(6): 525-531, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31233073

RESUMO

BACKGROUND AND OBJECTIVES: There is little evidence in the literature about the possible relationship between sarcopenia and cognition in older adults. Our objective was to investigate the association between cognitive impairment and sarcopenia in older adults living in the community through a systematic review of published studies. RESEARCH DESIGN AND METHODS: We performed a systematic review with meta-analysis through Pubmed, LILACS, Scielo and Web of Science databases between March 1, 2001 and December 18, 2018. We included longitudinal and cross-sectional studies that evaluated sarcopenia and cognition as a primary objective. RESULTS: Of the 274 studies identified by the systematic review, 10 were included in qualitative analysis (total of 9,703 participants), and 6 were eligible for the meta-analysis (n = 7,045). Mean prevalence of sarcopenia was 10.5%. Cognitive impairment was observed in 269 participants with sarcopenia (40%), compared with 1,616 in non-sarcopenic participants (25.3%). Sarcopenia was significantly associated with cognitive impairment (pooled OR = 2.50, 95% CI = 1.26-4.92; p = 0.008). Heterogeneity across the studies was high and significant (I² = 84%). Discussion and Implications: Our analyzes confirmed that sarcopenic older adults presented a higher prevalence of cognitive impairment. Sarcopenia may represent a risk factor for cognitive decline, but longitudinal studies are needed to explore causality.


Assuntos
Envelhecimento/patologia , Disfunção Cognitiva/etiologia , Sarcopenia/complicações , Idoso , Estudos Transversais , Feminino , Humanos , Estudos Longitudinais , Fatores de Risco
15.
J Nutr Health Aging ; 23(10): 1004-1010, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31781731

RESUMO

BACKGROUND: Prevalence of frailty is significant in Latin America. However, no previous study evaluated mortality prediction using the two most used frailty models in Brazil. OBJECTIVES: The aim of the present study was to compare the frailty phenotype and the frailty index with regard to accuracy in the prediction of mortality among community-dwelling older adults. METHODS: A cohort study was conducted involving 674 older adults. Thirty-five variables (signs, symptoms, chronic diseases and disabilities) were used for the construction of the frailty index (FI). The frailty phenotype index (FPI) was defined based on the criteria proposed in the Cardiovascular Health Study. Periodic verifications were performed in the databank of the Mortality Information System. Cox regression was used to estimate the relative risk (RR) of mortality and Kaplan-Meier survival curves were used in the analysis. RESULTS: The prevalence of frailty was greater based using the FI (16.3%) compared to the FPI (5.34%). Older adults classified as frail by the FPI had a greater risk of death (RR: 10.03; 95% CI: 4.43-22.74) that those classified as frail by the FI (RR: 0.87; 95% CI: 0.25-3.00). The lowest survival rate was found in the group of older adults classified as frail based on the FPI and classified as pre-frail and robust based on the FI. CONCLUSION: The FPI demonstrated greater accuracy in predicting the risk of mortality among Brazilian older adults than the FI. The validation of frailty measures is fundamental to the identification of older adults who are more vulnerable to adverse health events.


Assuntos
Fragilidade/diagnóstico , Idoso , Idoso de 80 Anos ou mais , Brasil , Estudos de Coortes , Feminino , Fragilidade/mortalidade , Humanos , Vida Independente , Estudos Longitudinais , Masculino , Prevalência , Estudos Prospectivos , Projetos de Pesquisa , Taxa de Sobrevida
16.
J Frailty Aging ; 8(4): 192-197, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31637405

RESUMO

INTRODUCTION: Physical frailty (PF) appears to be associated with low cognitive performance and mild cognitive impairment (MCI). This review evaluated and synthesized the evidence of studies investigating the association between PF and MCI, the prevalence of both conditions and the rate of conversion of healthy older adult to one of them during the follow-up. METHODS: A systematic review was performed according to the PRISMA recommendations in the Pubmed, SciELO and LILACS databases. Five studies were eligible according to inclusion and exclusion criteria. RESULTS: Regarding the study design, cross-sectional studies prevailed. Most studies showed a positive association between PF and MCI. Moreover, PF seems to predict a worse cognitive trajectory among participants with MCI and it is associated to a higher risk of developing MCI. CONCLUSION: Our findings suggest a significant association between PF and MCI. Further longitudinal studies are needed to better explore causality.


Assuntos
Disfunção Cognitiva/epidemiologia , Fragilidade/epidemiologia , Idoso , Estudos Transversais , Idoso Fragilizado , Humanos , Prevalência
17.
J Nutr Health Aging ; 23(7): 641-647, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31367729

RESUMO

BACKGROUND: The number of older adults attending emergency department (ED) is increasing all over the world. Usually, those patients are potentially more complex due to their greater number of comorbidities, cognitive disorders, and functional or physical disabilities. Frailty is a vulnerable state that could predict adverse outcomes of those patients. There are very few studies that addressed this topic in the ED, and none of them used a simple instrument for frailty assessment. OBJECTIVES: The primary outcome was to evaluate the association between frailty identified through the FRAIL questionnaire at baseline and death after a 6-month follow-up period after hospital discharge from the ED. Secondary outcomes were readmission to the ED and disability after 6 months. METHODS: A 6-month follow-up prospective study (FASES study) was conducted at a university-based trauma-center ED in Jundiaí, southwestern of Brazil. A total of 316 older adults aged 60 or older were randomly included based on a lottery of their medical record admission number. Frailty was evaluated through the FRAIL questionnaire. The association between frailty and death was estimated through a binary logistic regression adjusted for age, sex, and cognitive performance. RESULTS: From the total sample, the mean age was 72.11±8.0 years, and 51.6% were women. Participants presented 2.28±1.4 comorbidities and 25.6% were frail. Mean hospital stay was 5.43±5.6 days. Death occurred in 52 participants, readmission to the emergency in 55, and new disability in 16 after 6 months. Frailty was associated with an odds ratio of 2.18 for death after 6 months (95% CI = 1.10-4.31; p = 0.024). This association lost significance after multivariate analysis taking into account cognitive performance. There was no association between frailty status at baseline and readmission to the ED or disability. CONCLUSION: The identification of frailty using the FRAIL at admission was not predictive of death after a 6-month period after discharge from the ED. Simple frailty assessment could identify patients at higher risk for death in the follow-up.


Assuntos
Comorbidade , Idoso Fragilizado/estatística & dados numéricos , Fragilidade/mortalidade , Avaliação Geriátrica/estatística & dados numéricos , Idoso , Idoso de 80 Anos ou mais , Brasil , Serviço Hospitalar de Emergência/estatística & dados numéricos , Feminino , Seguimentos , Hospitalização/estatística & dados numéricos , Humanos , Renda , Tempo de Internação/estatística & dados numéricos , Modelos Logísticos , Masculino , Razão de Chances , Alta do Paciente/estatística & dados numéricos , Estudos Prospectivos , Medição de Risco , Inquéritos e Questionários
18.
J Nutr Health Aging ; 23(9): 771-787, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31641726

RESUMO

OBJECTIVE: The task force of the International Conference of Frailty and Sarcopenia Research (ICFSR) developed these clinical practice guidelines to overview the current evidence-base and to provide recommendations for the identification and management of frailty in older adults. METHODS: These recommendations were formed using the GRADE approach, which ranked the strength and certainty (quality) of the supporting evidence behind each recommendation. Where the evidence-base was limited or of low quality, Consensus Based Recommendations (CBRs) were formulated. The recommendations focus on the clinical and practical aspects of care for older people with frailty, and promote person-centred care. Recommendations for Screening and Assessment: The task force recommends that health practitioners case identify/screen all older adults for frailty using a validated instrument suitable for the specific setting or context (strong recommendation). Ideally, the screening instrument should exclude disability as part of the screening process. For individuals screened as positive for frailty, a more comprehensive clinical assessment should be performed to identify signs and underlying mechanisms of frailty (strong recommendation). Recommendations for Management: A comprehensive care plan for frailty should address polypharmacy (whether rational or nonrational), the management of sarcopenia, the treatable causes of weight loss, and the causes of exhaustion (depression, anaemia, hypotension, hypothyroidism, and B12 deficiency) (strong recommendation). All persons with frailty should receive social support as needed to address unmet needs and encourage adherence to a comprehensive care plan (strong recommendation). First-line therapy for the management of frailty should include a multi-component physical activity programme with a resistance-based training component (strong recommendation). Protein/caloric supplementation is recommended when weight loss or undernutrition are present (conditional recommendation). No recommendation was given for systematic additional therapies such as cognitive therapy, problem-solving therapy, vitamin D supplementation, and hormone-based treatment. Pharmacological treatment as presently available is not recommended therapy for the treatment of frailty.


Assuntos
Fragilidade/diagnóstico , Fragilidade/terapia , Sarcopenia/diagnóstico , Sarcopenia/terapia , Idoso , Idoso de 80 Anos ou mais , Envelhecimento/fisiologia , Exercício Físico/fisiologia , Humanos , Programas de Rastreamento/métodos
19.
J Frailty Aging ; 7(2): 108-112, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29741195

RESUMO

OBJECTIVES: the aims of the present study were: (1) investigate the prevalence and association of polypharmacy and pre-frailty or frailty in a middle-income country sample of older adults; and (2) evaluate the prevalence of potential inappropriate prescription (PIP) and its association with pre-frailty or frailty. DESIGN: Cross-sectional observational study. SETTING: Outpatient center at a university-based hospital in the state of São Paulo, Brazil. PARTICIPANTS: 629 older adults from both sexes evaluated between June 2014 and July 2016. MEASUREMENTS: Frailty was identified through the FRAIL scale. All medications received were analyzed by research staff. Presence of PIP was evaluated according to the 2015 updated Beers list. Binary logistic regression tested the association between 4 definitions of polypharmacy (≥ 3, 4, 5, and 6 drugs), and presence of PIP, and the dependent variable pre-frailty and frailty. RESULTS: 15.7% of participants were frail. Polypharmacy was present in 219 (34.8%), and PIP was observed in 184 (29.3%) older adults. All definitions of polypharmacy were significantly associated with frailty (OR between 2.05 to 2.34, p < 0.001). Polypharmacy with 4 or 5 or more drugs were associated with pre-frailty (OR 1.53 and 1.47, respectively). PIP was not associated with frailty (OR 1.47, p = 0.149). CONCLUSIONS: Several definitions of polypharmacy were associated with frailty, but only two were associated with pre-frailty. The presence of PIP was not associated with pre-frailty or frailty.


Assuntos
Idoso Fragilizado/estatística & dados numéricos , Fragilidade/epidemiologia , Prescrição Inadequada/estatística & dados numéricos , Polimedicação , Idoso , Instituições de Assistência Ambulatorial , Brasil/epidemiologia , Estudos Transversais , Feminino , Humanos , Masculino , Fatores Socioeconômicos
20.
J Nutr Health Aging ; 22(10): 1148-1161, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-30498820

RESUMO

OBJECTIVES: Sarcopenia, defined as an age-associated loss of skeletal muscle function and muscle mass, occurs in approximately 6 - 22 % of older adults. This paper presents evidence-based clinical practice guidelines for screening, diagnosis and management of sarcopenia from the task force of the International Conference on Sarcopenia and Frailty Research (ICSFR). METHODS: To develop the guidelines, we drew upon the best available evidence from two systematic reviews paired with consensus statements by international working groups on sarcopenia. Eight topics were selected for the recommendations: (i) defining sarcopenia; (ii) screening and diagnosis; (iii) physical activity prescription; (iv) protein supplementation; (v) vitamin D supplementation; (vi) anabolic hormone prescription; (vii) medications under development; and (viii) research. The ICSFR task force evaluated the evidence behind each topic including the quality of evidence, the benefit-harm balance of treatment, patient preferences/values, and cost-effectiveness. Recommendations were graded as either strong or conditional (weak) as per the GRADE (Grading of Recommendations Assessment, Development and Evaluation) approach. Consensus was achieved via one face-to-face workshop and a modified Delphi process. RECOMMENDATIONS: We make a conditional recommendation for the use of an internationally accepted measurement tool for the diagnosis of sarcopenia including the EWGSOP and FNIH definitions, and advocate for rapid screening using gait speed or the SARC-F. To treat sarcopenia, we strongly recommend the prescription of resistance-based physical activity, and conditionally recommend protein supplementation/a protein-rich diet. No recommendation is given for Vitamin D supplementation or for anabolic hormone prescription. There is a lack of robust evidence to assess the strength of other treatment options.


Assuntos
Programas de Rastreamento/métodos , Sarcopenia/diagnóstico , Sarcopenia/terapia , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Sarcopenia/patologia
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