Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 59
Filtrar
1.
Cad Saude Publica ; 40(4): e00141623, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38695455

RESUMO

This study aimed to investigate associations between neighborhood perception and sleep problems in older Brazilian adults. A cross-sectional study was conducted with 5,719 community-dwelling older adults (≥ 60 years) from the Brazilian Longitudinal Study of Aging (ELSI-Brazil, 2019-2021). The outcomes were self-reported sleep problems: poor sleep quality, daytime sleepiness, primary insomnia complaints, difficulty staying asleep, and waking up at dawn. The exposure variables were questions about the perception of participants about the physical and social environment of the neighborhood. Logistic regression was used in data analysis. Garbage, rubbish, or tall grass on the streets and the desire to move were associated with higher odds of poor sleep quality. Concern about falling due to damaged sidewalks, concern about having difficulties taking transportation, and concern about having difficulties crossing the street were associated with higher odds of all sleep problems. Sound/noise of buses and cars was associated with higher odds of some sleep problems. Perceiving the neighborhood as a good place to live was associated with lower odds of daytime sleepiness and primary insomnia complaints. Trusting most people in the neighborhood and perceiving that kids and younger people treat adults with respect were associated with lower odds of daytime sleepiness, primary insomnia complaints, and waking up at dawn. Being a good place for kids to play and raise teenagers was associated with lower odds of daytime sleepiness. These results can assist public administrators in creating urban planning policies aimed at improving neighborhood environments as a means of health promotion.


Assuntos
Características de Residência , Humanos , Brasil/epidemiologia , Masculino , Feminino , Estudos Transversais , Idoso , Pessoa de Meia-Idade , Estudos Longitudinais , Transtornos do Sono-Vigília/epidemiologia , Transtornos do Sono-Vigília/psicologia , Autoimagem , Fatores Socioeconômicos , Autorrelato , Distúrbios do Início e da Manutenção do Sono/epidemiologia , Distúrbios do Início e da Manutenção do Sono/psicologia , Meio Social , Idoso de 80 Anos ou mais , Qualidade do Sono
2.
Sleep Med ; 119: 118-134, 2024 Apr 05.
Artigo em Inglês | MEDLINE | ID: mdl-38669835

RESUMO

The understanding of the prevalence of sleep problems in older adults can provide a broad and reliable perspective into the occurrence of such issues among older adults. This systematic review and meta-analysis aimed to estimate the worldwide prevalence of sleep problems in community-dwelling older adults. Studies that provide information on the prevalence of sleep problems in community-dwelling older adults (≥60 years) were screened between December 2022 and March 2023. A total of 20,379 studies were identified in database searches, from which 252 were included in this review. These studies covered the last 35 years (from 1988 to 2023) and pooled a sample of 995,544 participants from 36 countries. The most frequent sleep problem worldwide was obstructive sleep apnea (46.0%), followed by poor sleep quality (40.0%), other sleep problems (37.0%), insomnia (29.0%), and excessive daytime sleepiness (19.0%). No significant difference in the prevalence estimates of all sleep problems was observed between the sexes. This systematic review and meta-analysis showed a high prevalence of some sleep problems, mainly obstructive sleep apnea, poor sleep quality, and other sleep problems. Our estimates can be useful for managers and policymakers in planning healthcare strategies for sleep problems aimed at the older population.

3.
Foot (Edinb) ; 59: 102092, 2024 Mar 20.
Artigo em Inglês | MEDLINE | ID: mdl-38574631

RESUMO

Surgical site infections (SSI) constitute 31% of all hospital-acquired conditions, with ankle and foot surgical procedures showing an incidence of SSI ranging from 0.5% to 6.5%. This study aimed to assess the incidence of both superficial and deep surgical site infections in foot and ankle surgery, along with associated factors. Conducted as a retrospective cohort study, it included 2180 patients undergoing foot and ankle surgery in a private hospital between 2014 and 2020, encompassing elective and trauma cases. Outcome variables comprised SSI, while predictor variables encompassed sex, age, diabetes mellitus, systemic arterial hypertension, smoking, American Society of Anesthesiologists (ASA) score, and body mass index. Logistic regression models were employed to identify associations between study variables. The incidence of surgical site infections stood at 4% (83/2180), comprising a rate of 2.8% (57/2180) for superficial infections and 1.2% (26/2180) for deep infections. Smoking (OR 2.9, 95%CI 1.4-5.3) and ASA score >2 (OR 3.4, 95%CI 1.2-8.4) emerged as independent factors associated with surgical site infections. The group with deep infections exhibited higher proportions of smokers (p = 0.002), systemic arterial hypertension (p = 0.018), trauma surgery (p = 0.049), and an ASA score >2 (p = 0.011). Overall infection incidence in this cohort reached 4%, with trauma cases, smoking, hypertension, and an ASA score >2 independently linked to deep infections. Surgeons should be cognizant of these risk factors when managing prophylactic antibiotic regimens for patients.

4.
Sci Rep ; 14(1): 9841, 2024 04 29.
Artigo em Inglês | MEDLINE | ID: mdl-38684691

RESUMO

Considering the challenge that cognitive dysfunction and dementia represent to health is imperative to prioritize early diagnosis strategies and explore the pathophysiological mechanisms. There is no consensus on specific markers and physical tests that indicate cognitive decline in older. The objective of this study was to evaluate a panel of inflammatory biomarkers and physical function and investigate their association with cognitive function in community-dwelling older women. Seventy-one participants were included in this study. Cognitive function was assessed by Mini Mental State Examination, muscle strength using dynamometer, body composition using Dual X-ray absorptiometry, respiratory muscle strength using manuvacuometer, and physical function using the Short Physical Performance Battery and Time Up and Go (TUG) tests. Blood samples were collected to analyze a panel of inflammatory biomarkers. The cognitive function was associated with TUG (ß = - 0.48; 95%IC = - 0.54 to - 0.21; p < 0.001), inspiratory muscle strength (ß = 0.30; 95%IC = 0.005-0.03; p = 0.009), and leptin concentrations (ß = 0.32; 95% IC = 0.001-0.006; 0.007). Time spent on TUG test and leptin levels accounted for 27% of variability in cognitive function independent of age. Poorer physical function with leptin plasma levels is associated with decreased cognitive function in older women. These findings contribute to comprehension of pathophysiology underlying cognitive decline and informing the development of new approaches to prevent, diagnose, monitoring and treat cognitive decline in aging.


Assuntos
Biomarcadores , Cognição , Disfunção Cognitiva , Vida Independente , Leptina , Humanos , Feminino , Idoso , Cognição/fisiologia , Leptina/sangue , Disfunção Cognitiva/sangue , Disfunção Cognitiva/diagnóstico , Disfunção Cognitiva/fisiopatologia , Biomarcadores/sangue , Força Muscular/fisiologia , Idoso de 80 Anos ou mais
5.
BMC Geriatr ; 24(1): 253, 2024 Mar 13.
Artigo em Inglês | MEDLINE | ID: mdl-38481136

RESUMO

BACKGROUND: Sleep problems are frequently observed in older adults. They can lead to changes in the individual's physical, occupational, cognitive, and social functioning, compromising the performance of activities of daily living and contributing to the occurrence of functional disability. This study evaluated the association between sleep problems and functional disability in community-dwelling older adults. METHODS: This was a cross-sectional study with data from 10,507 Brazilian community-dwelling older adults participating in the 2013 National Health Survey. The exposure variable was self-reported sleep problems in the last two weeks. The outcome measure was functional disability assessed from self-reported questionnaires, categorized into basic activities of daily living (BADL) and instrumental activities of daily living (IADL), and defined as not being able to perform or having little or a lot of difficulty in at least one of the activities investigated in the domain of interest. RESULTS: Older adults who reported sleep problems had 1.53 (95%CI: 1.34; 1.75) and 1.42 (95%CI: 1.26; 1.59) greater odds of having a disability in BADL and IADL when compared to individuals who reported having no sleep problems. CONCLUSIONS: Older adults with sleep problems were more likely to have a functional disability, both in BADL and IADL. Thus, it is important to implement strategies to screen for sleep problems in older adults in primary health care as a preventive strategy for functional disability.


Assuntos
Pessoas com Deficiência , Transtornos do Sono-Vigília , Humanos , Idoso , Vida Independente , Atividades Cotidianas/psicologia , Estudos Transversais , Transtornos do Sono-Vigília/diagnóstico , Transtornos do Sono-Vigília/epidemiologia
6.
Geriatr Nurs ; 55: 333-338, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38154414

RESUMO

Knee instability in patients with knee osteoarthritis (KOA) is associated with fear of falling (FoF). This study aimed to investigate the prevalence and the factors associated with FoF in older women with KOA. A cross-sectional study was conducted with 93 older women with KOA. Sociodemographic variables, medical conditions, handgrip strength, and anthropometric and body composition measurements were assessed. The Short Physical Performance Battery was used to measure functional performance. The Western Ontario and McMaster Universities Osteoarthritis Index was applied to assess pain, stiffness, and disability. FoF was assessed by the Falls Efficacy Scale-International. The prevalence of FoF was high (88.2 %). Disability, history of falls, handgrip strength, obesity, number of medications, and pain were independently associated with FoF. Our findings suggest that health professionals should investigate FoF when evaluating older women with KOA and address these risk factors when developing strategies to prevent or minimize FoF in this population.


Assuntos
Osteoartrite do Joelho , Humanos , Feminino , Idoso , Estudos Transversais , Força da Mão , Medo , Dor , Vida Independente
7.
J Aging Phys Act ; 32(2): 225-235, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38134899

RESUMO

Knowledge of how the different types of sedentary behaviors (SB) are associated with functional limitations can guide professionals who work with older adults on better recommendations about the amount of daily time that should be encouraged in each type of SB. The objective was to estimate the associations between two SB typologies (SB television [TV] and SB computer/internet) and the presence of handgrip strength, lower limb strength, gait speed, and balance limitations in Brazilian community-dwelling older adults. This is a cross-sectional study with 1,298 community-dwelling older adults (≥60 years). SB was assessed by self-reporting daily time spent watching TV or using computer/internet (categorized into <2, 3-4, and ≥5 hr/day). Outcomes were handgrip strength, lower limb strength, gait speed, and balance limitations considering referenced cutoff points. Older adults in SB TV ≥5 hr/day had 1.75 (95% confidence interval [CI] [1.07, 2.86]) and 1.88 (95% CI [1.02, 3.46]) times more chances of handgrip strength and gait speed limitations, respectively. On the other hand, those who spent 3-4 and ≥5 hr/day in SB computer/internet had 0.45 (95% CI [0.20, 0.99]) and 0.37 (95% CI [0.15, 0.93]) had less chances of lower limb strength and balance limitations, respectively. In conclusion, functional limitations would be associated differently depending on the type of SB in the older adults sampled.


Assuntos
Comportamento Sedentário , Velocidade de Caminhada , Humanos , Idoso , Velocidade de Caminhada/fisiologia , Força da Mão , Vida Independente , Estudos Transversais , Força Muscular/fisiologia
8.
Front Endocrinol (Lausanne) ; 14: 1283155, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38027183

RESUMO

Background: In the last decade a large number of studies proposed and/or validated equations to estimate the Resting Energy Expenditure (REE) in adults and/or older adults, however, no equation currently available showed good accuracy for older adults with severe obesity. Thus, this study aimed to develop and validate new predictive equations for REE, based on data from the indirect calorimetry, in Italian older adults with severe obesity. Methods: A retrospective study was as conducted with 764 Caucasian older adults with severe obesity (age range: 60-74 years and BMI ≥ 35 kg/m/²). Four models were used to test the accuracy of anthropometry and body composition variables in multivariable prediction of REE. All models were derived by stepwise multiple regression analysis using a calibration group of 382 subjects [295 females and 87 males] and the equations were cross-validated in the remaining 382 subjects [295 females and 87 males] as validation group. The new prediction equations and the other published equations were tested using the Bland-Altman method. Prediction accuracy was defined as the percentage of subjects whose REE was predicted within ± 10% of measured REE. Results: All the equations analyzed predicted higher energy requirements for males than females, and most of them underestimated the energy requirement values of our sample. The highest accuracy values were observed in the new equations, with 62% in the anthropometric model and 63% in the body composition model. Conclusion: Although the accuracy of our equations was slightly higher in comparison with the other taken into consideration, they cannot be considered completely satisfactory for predicting REE in Italians older adults with severe obesity. When predicting equations cannot guarantee precise or acceptable values of REE, the use of indirect calorimetry (if available) should be always recommended, especially in clinical practice.


Assuntos
Obesidade Mórbida , Masculino , Feminino , Humanos , Idoso , Pessoa de Meia-Idade , Estudos Retrospectivos , Índice de Massa Corporal , Valor Preditivo dos Testes , Obesidade , Metabolismo Energético , Itália/epidemiologia
9.
Cad Saude Publica ; 39(10): e00061923, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38018640

RESUMO

Sleep problems, such as difficulty falling asleep, staying asleep, early awakening with failure to continue sleep, and altered sleep-wake cycle, are common in the general population. This cross-sectional study with 6,929 older adults (≥ 60 years) aimed to estimate the prevalence of different types of sleep problems, their associated factors, and the population-attributable fraction of associated factors among older adults. The outcome variables consisted of self-reported sleep problems: insomnia (initial, intermediate, late, and any type of insomnia), poor sleep quality, and daytime sleepiness. The independent variables were sociodemographic and behavioral characteristics and health conditions. The prevalence proportions were initial insomnia (49.1%), intermediate insomnia (49.2%), late insomnia (45.9%), any type of insomnia (58.6%), poor sleep quality (15.6%), and daytime sleepiness (38.4%). Female sex, presence of two or more chronic diseases, not eating the recommended amount of fruits and vegetables, and regular and bad/very bad self-rated health were positively associated with the sleep problems investigated. Consuming alcohol once a month or more was inversely associated with initial insomnia. Population attributable fraction estimates ranged from 3% to 19% considering two or more chronic diseases, not eating the recommended amount of fruits and vegetables, and regular and bad/very bad self-rated health. High prevalence of self-reported sleep problems was evinced in older adults. These results can be useful to guide public health services in the creation of informational, evaluative, and screening strategies for sleep problems in older Brazilian adults.


Assuntos
Distúrbios do Sono por Sonolência Excessiva , Distúrbios do Início e da Manutenção do Sono , Humanos , Feminino , Idoso , Distúrbios do Início e da Manutenção do Sono/epidemiologia , Brasil/epidemiologia , Estudos Transversais , Distúrbios do Sono por Sonolência Excessiva/epidemiologia , Sono , Doença Crônica
10.
Cien Saude Colet ; 28(11): 3169-3181, 2023 Nov.
Artigo em Português | MEDLINE | ID: mdl-37971001

RESUMO

The scope of this paper was to analyze the association between the time spent watching television (TV) and the presence of obsessive-compulsive disorder (OCD) obesity and obesity associated with cardiovascular diseases (CVD) among elderly Brazilians, according to gender, comparing data from the 2013 and 2019 National Health Surveys (NHS). It involved a cross-sectional study, with data from 23,815 and 43,554 elderly people, respectively, from the 2013 and 2019 NHS. Self-reported TV screen time was categorized into: <3, 3-6, and ≥6 per day. Obesity was assessed by body mass index ≥27 kg/m² and CVD by self-reported medical diagnosis. In 2013, elderly women who watched TV ≥6 hours/day were more likely to have OCD obesity (OR=1.87; 95%CI=1.32;2.64) and obesity associated with CVD (OR=6.30; 95%CI=3.38;11.74). In 2019, elderly women who watched TV between 3-6 hours/day (OR=1.44; 95%CI=1.25;1.65) and ≥6 hours/day (OR=1.55; 95%CI=1.28;1.88) were more likely to have OCD obesity, while the incidence of obesity associated with CVD was higher for ≥6 hours/day (OR=2.13; 95%CI=1.48;3.06). In 2019, men were more likely to have obesity associated with CVD watching TV between 3-6 hours/day (OR=1.76; 95%CI=1.20;2.56) and ≥6 hours/day (OR=2.13; 95%CI=1.27;3.57). The importance of reducing screen time by the elderly is clearly evident.


Objetivou-se analisar a associação entre tempo assistindo televisão (TV) e a presença de obesidade isolada e associada às doenças cardiovasculares (DCV) de idosos brasileiros, conforme o sexo, comparando-se os dados das Pesquisas Nacionais de Saúde 2013 e 2019. Estudo transversal, com dados de 23.815 e 43.554 idosos das PNS 2013 e 2019, respectivamente. O autorrelato do tempo assistindo à TV foi categorizado em: <3, 3-6 e ≥6 horas diárias. A obesidade isolada foi avaliada pelo índice de massa corporal ≥27 kg/m² e a DCV pelo autorrelato de diagnóstico médico. Em 2013, as idosas que assistiam à TV ≥6 horas/dia apresentaram maiores chances de obesidade isolada (OR=1,87; IC95%=1,32;2,64) e associada à DCV (OR=6,30; IC95%=3,38;11,74). Em 2019, as idosas que assistiam à TV entre 3-6 horas/dia (OR=1,44; IC95%=1,25;1,65) e ≥6 horas/dia (OR=1,55; IC95%=1,28;1,88) tiveram maiores chances de obesidade isolada, já as chances de obesidade associada à DCV, foram maiores para ≥6 horas/dia (OR=2,13; IC95%=1,48;3,06). Em 2019, os homens tiveram maiores chances de obesidade associada às DCV assistindo à TV entre 3-6 horas/dia (OR=1,76; IC95%=1,20;2,56) e ≥6 horas/dia (OR=2,13; IC95%=1,27;3,57). Evidencia-se a importância em diminuir o tempo assistindo à TV dos idosos.


Assuntos
Doenças Cardiovasculares , Masculino , Humanos , Feminino , Idoso , Doenças Cardiovasculares/epidemiologia , Estudos Transversais , Brasil/epidemiologia , Tempo de Tela , Obesidade/epidemiologia , Inquéritos Epidemiológicos , Índice de Massa Corporal
11.
Ciênc. Saúde Colet. (Impr.) ; 28(11): 3169-3181, nov. 2023. tab, graf
Artigo em Português | LILACS-Express | LILACS | ID: biblio-1520625

RESUMO

Resumo Objetivou-se analisar a associação entre tempo assistindo televisão (TV) e a presença de obesidade isolada e associada às doenças cardiovasculares (DCV) de idosos brasileiros, conforme o sexo, comparando-se os dados das Pesquisas Nacionais de Saúde 2013 e 2019. Estudo transversal, com dados de 23.815 e 43.554 idosos das PNS 2013 e 2019, respectivamente. O autorrelato do tempo assistindo à TV foi categorizado em: <3, 3-6 e ≥6 horas diárias. A obesidade isolada foi avaliada pelo índice de massa corporal ≥27 kg/m² e a DCV pelo autorrelato de diagnóstico médico. Em 2013, as idosas que assistiam à TV ≥6 horas/dia apresentaram maiores chances de obesidade isolada (OR=1,87; IC95%=1,32;2,64) e associada à DCV (OR=6,30; IC95%=3,38;11,74). Em 2019, as idosas que assistiam à TV entre 3-6 horas/dia (OR=1,44; IC95%=1,25;1,65) e ≥6 horas/dia (OR=1,55; IC95%=1,28;1,88) tiveram maiores chances de obesidade isolada, já as chances de obesidade associada à DCV, foram maiores para ≥6 horas/dia (OR=2,13; IC95%=1,48;3,06). Em 2019, os homens tiveram maiores chances de obesidade associada às DCV assistindo à TV entre 3-6 horas/dia (OR=1,76; IC95%=1,20;2,56) e ≥6 horas/dia (OR=2,13; IC95%=1,27;3,57). Evidencia-se a importância em diminuir o tempo assistindo à TV dos idosos.


Abstract The scope of this paper was to analyze the association between the time spent watching television (TV) and the presence of obsessive-compulsive disorder (OCD) obesity and obesity associated with cardiovascular diseases (CVD) among elderly Brazilians, according to gender, comparing data from the 2013 and 2019 National Health Surveys (NHS). It involved a cross-sectional study, with data from 23,815 and 43,554 elderly people, respectively, from the 2013 and 2019 NHS. Self-reported TV screen time was categorized into: <3, 3-6, and ≥6 per day. Obesity was assessed by body mass index ≥27 kg/m² and CVD by self-reported medical diagnosis. In 2013, elderly women who watched TV ≥6 hours/day were more likely to have OCD obesity (OR=1.87; 95%CI=1.32;2.64) and obesity associated with CVD (OR=6.30; 95%CI=3.38;11.74). In 2019, elderly women who watched TV between 3-6 hours/day (OR=1.44; 95%CI=1.25;1.65) and ≥6 hours/day (OR=1.55; 95%CI=1.28;1.88) were more likely to have OCD obesity, while the incidence of obesity associated with CVD was higher for ≥6 hours/day (OR=2.13; 95%CI=1.48;3.06). In 2019, men were more likely to have obesity associated with CVD watching TV between 3-6 hours/day (OR=1.76; 95%CI=1.20;2.56) and ≥6 hours/day (OR=2.13; 95%CI=1.27;3.57). The importance of reducing screen time by the elderly is clearly evident.

12.
Geriatr Nurs ; 53: 240-246, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37598427

RESUMO

AIMS: It is important to identify the association between characteristics of the neighborhood environment, cognitive impairment and functional limitations to organize early and effective intervention strategies. METHODS: A cross-sectional survey of 308 community-dwelling older adults was conducted. Logistic Regression analyses were performed to verify the associations between self-perceived characteristics of the neighborhood environment (Neighborhood Environment Walkability Scale), cognitive impairment (Mini-Mental State Examination) and functional limitations (mobility, lower limb muscle strength and balance). RESULTS: Significant negative associations were observed: (1) better infrastructure, traffic and safety and mobility limitation; (2) better infrastructure and muscle weakness; (3) better safety and balance limitation; and (4) better streets/sidewalks and cognitive impairment. On the other hand, positive associations were observed between poor safety with mobility limitation and muscle weakness. CONCLUSIONS: Our findings contribute to greater knowledge about neighborhood characteristics regarding mental and physical health in community-dwelling older adults.


Assuntos
Disfunção Cognitiva , Vida Independente , Humanos , Idoso , Estudos Transversais , Caminhada , Características de Residência , Limitação da Mobilidade , Características da Vizinhança , Debilidade Muscular , Autoimagem
13.
Sci Rep ; 13(1): 10367, 2023 06 26.
Artigo em Inglês | MEDLINE | ID: mdl-37365209

RESUMO

In recent years, studies have found that Sarcopenia alters inflammatory biomarkers. However, the behavior of inflammatory biomarkers at different stages of Sarcopenia is not well understood. This study aimed to compare a broad panel of inflammatory biomarkers in older women at different stages of Sarcopenia. The study included 71 Brazilian community-dwelling older women. Muscle Strength was assessed by using handgrip strength (Jamar dynamometer). The Short Physical Performance Battery (SPPB) was performed to assess the physical performance, and body composition was assessed by DEXA. Sarcopenia was diagnosed and classified according to the EWGSOP2 criteria. Blood was drawn, and inflammatory biomarkers associated with Sarcopenia (IL-2, IL-4, IL-5, IL-6, IL-8, IL-10, TNF, adiponectin, leptin, resistin, BDNF, sTNFr-1 and sTNFr-2) was analysed. After diagnosis and classification of sarcopenia, 45% of women did not present Sarcopenia (NS, N = 32), 23.9% were diagnosed with Sarcopenia Probable (SP, N = 17), 19,7% with Sarcopenia Confirmed (SC, N = 14), and 11.3% with Severe Sarcopenia (SS, N = 8). The analysis of inflammatory biomarkers revealed that the more advanced the stage of Sarcopenia, the higher the levels of BDNF, IL-8, sTNFr-1, and sTNFr-2. The assessment of BDNF, IL-8, sTNFr-1, and sTNFr-2 levels may be an adjuvant tool in diagnosis and severity classification of Sarcopenia in older Brazilian women.


Assuntos
Sarcopenia , Humanos , Feminino , Idoso , Sarcopenia/diagnóstico , Força da Mão/fisiologia , Fator Neurotrófico Derivado do Encéfalo , Interleucina-8 , Estudos Transversais , Biomarcadores
14.
J Neurochem ; 2023 Jun 26.
Artigo em Inglês | MEDLINE | ID: mdl-37358003

RESUMO

The circadian rhythm is a nearly 24-h oscillation found in various physiological processes in the human brain and body that is regulated by environmental and genetic factors. It is responsible for maintaining body homeostasis and it is critical for essential functions, such as metabolic regulation and memory consolidation. Dysregulation in the circadian rhythm can negatively impact human health, resulting in cardiovascular and metabolic diseases, psychiatric disorders, and premature death. Emerging evidence points to a relationship between the dysregulation circadian rhythm and neurodegenerative diseases, suggesting that the alterations in circadian function might play crucial roles in the pathogenesis and progression of neurodegenerative diseases. Better understanding this association is of paramount importance to expand the knowledge on the pathophysiology of neurodegenerative diseases, as well as, to provide potential targets for the development of new interventions based on the dysregulation of circadian rhythm. Here we review the latest findings on dysregulation of circadian rhythm alterations in Parkinson's disease, Alzheimer's disease, Huntington's disease, amyotrophic lateral sclerosis, multiple sclerosis, spinocerebellar ataxia and multiple-system atrophy, focusing on research published in the last 3 years.

15.
Rev Bras Ortop (Sao Paulo) ; 58(2): 222-230, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37252296

RESUMO

Objective To evaluate the factors associated with readmission within 30 days after discharge (R30) and in-hospital mortality (IHM) in elderly patients undergoing proximal femur fracture surgery (PFF). Methods Retrospective cohort with data from 896 medical records of elderly (≥ 60 years) patients submitted to PFF surgery in a Brazilian hospital between November 2014 and December, 2019. The patients included were followed-up from the date of hospitalization for surgery up to 30 days after discharge. As independent variables, we evaluated gender, age, marital status, pre- and postoperative hemoglobin (Hb), international normalized ratio, time of hospitalization related to the surgery, door-surgery time, comorbidities, previous surgeries, use of medications, and the American Society of Anesthesiologists (ASA) score. Results The incidence of R30 was 10.2% (95% confidence interval [CI]: 8.3-12.3%), and the incidence of IHM was 5.7% (95%CI: 4.3-7.4%). Regarding R30, hypertension (odds ratio [OR]: 1.71; 95%CI: 1.03-2.96), and regular use of psychotropic drugs (OR: 1.74; 95%CI: 1.12-2.72) were associated in the adjusted model. In the case of IHM, higher chances were associated with chronic kidney disease (CKD) (OR: 5.80; 95%CI: 2.64-12.31), longer hospitalization time (OR: 1.06; 95%CI: 1.01-1.10), and R30 (OR: 3.60; 95%CI: 1.54-7.96). Higher preoperative Hb values were associated with a lower chance of mortality (OR: 0.73; 95%CI: 0.61-0.87). Conclusion Findings suggest that the occurrence of these outcomes is associated with comorbidities, medications, and Hb.

16.
BMC Public Health ; 23(1): 978, 2023 05 26.
Artigo em Inglês | MEDLINE | ID: mdl-37237275

RESUMO

BACKGROUND: Sleep problems are frequent in older adults and are associated with chronic diseases. However, the association with multimorbidity patterns is still unknown. Considering the negative impacts that multimorbidity patterns can have on older adults' life, knowledge of this association can help in the screening and early identification of older adults with sleep problems. The objective was to verify the association between sleep problems and multimorbidity patterns in older Brazilian adults. METHODS: This was a cross-sectional study conducted with data from 22,728 community-dwelling older adults from the 2019 National Health Survey. The exposure variable was self-reported sleep problems (yes/no). The study outcomes were: multimorbidity patterns, analyzed by self-report of the coexistence of two or more chronic diseases with similar clinical characteristics: (1) cardiopulmonary; (2) vascular-metabolic; (3) musculoskeletal; (4) coexisting patterns. RESULTS: Older adults with sleep problems had 1.34 (95%CI: 1.21; 1.48), 1.62 (95%CI: 1.15; 2.28), 1.64 (95%CI: 1.39; 1.93), and 1.88 (95%CI: 1.52; 2.33) greater odds of presenting vascular-metabolic, cardiopulmonary, musculoskeletal, and coexisting patterns, respectively. CONCLUSIONS: These results suggest that public health programs aimed at preventing sleep problems in older adults are essential to reduce possible adverse health outcomes, including multimorbidity patterns and their negative consequences for older adults' health.


Assuntos
Multimorbidade , Transtornos do Sono-Vigília , Humanos , Idoso , Estudos Transversais , Inquéritos Epidemiológicos , Transtornos do Sono-Vigília/epidemiologia , Doença Crônica
17.
Rev. bras. ortop ; 58(2): 222-230, Mar.-Apr. 2023. tab
Artigo em Inglês | LILACS | ID: biblio-1449796

RESUMO

Abstract Objective To evaluate the factors associated with readmission within 30 days after discharge (R30) and in-hospital mortality (IHM) in elderly patients undergoing proximal femur fracture surgery (PFF). Methods Retrospective cohort with data from 896 medical records of elderly (≥ 60 years) patients submitted to PFF surgery in a Brazilian hospital between November 2014 and December, 2019. The patients included were followed-up from the date of hospitalization for surgery up to 30 days after discharge. As independent variables, we evaluated gender, age, marital status, pre- and postoperative hemoglobin (Hb), international normalized ratio, time of hospitalization related to the surgery, door-surgery time, comorbidities, previous surgeries, use of medications, and the American Society of Anesthesiologists (ASA) score. Results The incidence of R30 was 10.2% (95% confidence interval [CI]: 8.3-12.3%), and the incidence of IHM was 5.7% (95%CI: 4.3-7.4%). Regarding R30, hypertension (odds ratio [OR]: 1.71; 95%CI: 1.03-2.96), and regular use of psychotropic drugs (OR: 1.74; 95%CI: 1.12-2.72) were associated in the adjusted model. In the case of IHM, higher chances were associated with chronic kidney disease (CKD) (OR: 5.80; 95%CI: 2.64-12.31), longer hospitalization time (OR: 1.06; 95%CI: 1.01-1.10), and R30 (OR: 3.60; 95%CI: 1.54-7.96). Higher preoperative Hb values were associated with a lower chance of mortality (OR: 0.73; 95%CI: 0.61-0.87). Conclusion Findings suggest that the occurrence of these outcomes is associated with comorbidities, medications, and Hb.


Resumo Objetivo Avaliar os fatores associados à reinternação em até 30 dias após a alta (R30) e à mortalidade intra-hospitalar (MIH) em idosos submetidos a cirurgia por fratura do fêmur proximal (FFP). Métodos Coorte retrospectiva com dados de 896 prontuários de idosos (≥ 60 anos) submetidos a cirurgia de FFP em hospital brasileiro, no período entre novembro de 2014 a dezembro de 2019. Os pacientes incluídos foram acompanhados desde a data de internação para a cirurgia até 30 dias após a alta. Como variáveis independentes, foram avaliados o sexo, idade, estado civil, hemoglobina (Hb) pré e pós-operatória, razão normalizada internacional, tempo da internação relacionada à cirurgia, tempo porta cirurgia, comorbidades, cirurgias prévias, uso de medicamentos e escore da American Society of Anesthesiologists (ASA). Resultados A incidência de R30 foi de 10,2% (intervalo de confiança [IC] 95%: 8,3-12,3%) e a de MIH foi 5,7% (IC95%: 4,3-7,4%). Referente a R30, no modelo ajustado, associaram-se ter hipertensão (odds ratio [OR]: 1,71; IC95%: 1,03-2,96), uso regular de medicamentos psicotrópicos (OR: 1,74; IC95%: 1,12-2,72). Tratando-se da MIH, maiores chances estiveram associadas à doença renal crônica (DRC) (OR: 5,80; IC95%: 2,64-12,31), maior tempo de internação (OR: 1,06; IC95%: 1,01-1,10) e R30 (OR: 3,60; IC95%: 1,54-7,96). Maiores valores de Hb pré-operatória associaram-se à menor chance de mortalidade (OR: 0,73; IC95%: 0,61-0,87). Conclusão Os achados sugerem que a ocorrência destes desfechos está associada à comorbidades, medicamentos e Hb.


Assuntos
Humanos , Pessoa de Meia-Idade , Idoso , Readmissão do Paciente , Mortalidade , Fraturas do Fêmur/cirurgia
18.
Physiother Theory Pract ; : 1-7, 2023 Mar 27.
Artigo em Inglês | MEDLINE | ID: mdl-36971200

RESUMO

Evidence has suggested that a history of falls and fear of falling (FOF) are associated with reduced mobility among older adults. Although many studies have explored the association between the history of falls and FOF in the context of decreased mobility, most have had small sample sizes, limiting the generalizability of the results. Therefore, this study sought to contribute to the body of knowledge around these constructs to further support the previous findings. To investigate the association between a history of falls and FOF with low mobility in community-dwelling older adults. This cross-sectional study included 308 older adults (69.9 ± 7.1 years, 57.8% female). The Timed Up and Go (TUG) test was used to classify mobility limitations in participants and the Falls Efficacy Scale-International - Brazil was used to quantify FOF. Participants were also asked if they had fallen in the previous 12 months. Multivariable logistic regression was used. The prevalence rates of a history of falls and FOF were 32.7 and 48.4%, respectively. Older adults with a history of falls and FOF had 2.20 (95%CI: 1.20; 4.02) and 3.80 (95%CI: 1.90; 7.58) greater odds of presenting low mobility than older adults without these health problems, respectively. History of falls and FOF are associated with higher odds of low mobility in community-dwelling older adults. Therefore, it is of the utmost importance to introduce public health programs aimed at preventing falls in older adults to reduce possible adverse health outcomes, including low mobility.

19.
BMC Musculoskelet Disord ; 24(1): 182, 2023 Mar 11.
Artigo em Inglês | MEDLINE | ID: mdl-36906535

RESUMO

BACKGROUND: The European Working Group on Sarcopenia in Older People 2 (EWGSOP2) proposed the use of different diagnostic tools to assess sarcopenia. This study aimed to determine prevalence rates of sarcopenia according to the diagnostic instruments proposed by EWGSOP2 and to assess their level of agreement in older Brazilian women. METHODS: A cross-sectional study with 161 community-dwelling older Brazilian women. Probable sarcopenia was assessed through Handgrip Strength (HGS) and the 5-times sit-to-stand test (5XSST). In addition to reduced strength, Appendicular Skeletal Muscle Mass (ASM) (obtained by Dual-energy X-ray absorptiometry) and ASM/height² were considered for diagnosis confirmation. Sarcopenia severity was determined by reduced muscle strength and mass and poor functional performance assessed by Gait Speed (GS), Short Physical Performance Battery (SPPB), and Timed Up and Go test (TUG). McNemar's test and Cochran's Q-test were used to compare sarcopenia prevalence. Cohen's Kappa and Fleiss's Kappa tests were used to assess the level of agreement. RESULTS: The prevalence of probable sarcopenia was significantly different (p < 0.05) when using HGS (12.8%) and 5XSST (40.6%). Regarding confirmed sarcopenia, the prevalence was lower when using ASM/height² than with ASM. Regarding severity, the use of SPPB resulted in a higher prevalence in relation to GS and TUG. CONCLUSION: There were differences in the prevalence rates of sarcopenia and low agreement between the diagnostic instruments proposed by the EWGSOP2. The findings suggest that these issues must be considered in the discussion on the concept and assessment of sarcopenia, which could ultimately help to better identify patients with this disease in different populations.


Assuntos
Sarcopenia , Humanos , Feminino , Idoso , Sarcopenia/diagnóstico , Força da Mão/fisiologia , Prevalência , Estudos Transversais , Equilíbrio Postural , Estudos de Tempo e Movimento
20.
Eur Geriatr Med ; 14(2): 307-315, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36759417

RESUMO

PURPOSE: Sleep problems are common and affect approximately 36-70% of older adults worldwide and can be associated with negative outcomes such as pain. There is believed to be a bidirectional relationship between sleep problems and pain, modulated by inflammation and stress. The objective was to investigate the association between self-reported sleep problems and pain manifestations. METHODS: A cross-sectional study using data from the second wave of the Brazilian Longitudinal Study of Aging (2019-2021) was conducted. The exposure variables were self-reported sleep problems: poor sleep quality, insomnia (initial, intermediate, and final), and daytime sleepiness. The outcomes were self-reported pain manifestations: frequent pain, moderate/intense/strong pain, and pain-related disability. Logistic regressions were performed to verify the association between exposures and outcomes. RESULTS: A total of 6875 community-dwelling older adults participated in this study (71.1 ± 8.3 years; 54.4% female). Older adults with self-reported poor sleep quality, initial, intermediate and final insomnia, and daytime sleepiness had, respectively, 1.99 (95% CI 1.57-2.53), 1.47 (95% CI 1.11-1.97), 1.65 (95% CI 1.27-2.14), 1.69 (95% CI 1.29-2.22), and 1.76 (95% CI 1.35-2.29) greater odds of reporting frequent pain. The odds of moderate/intense/strong pain were higher in older adults that reported poor sleep quality (OR: 2.21; 95% CI 1.08-4.51). Older adults with self-reported poor sleep quality, initial, intermediate and final insomnia, and daytime sleepiness had, respectively, 1.84 (95% CI 1.11-3.02), 1.73 (95% CI 1.14-2.62), 1.80 (95% CI 1.19-2.73), 1.58 (95% CI 1.07-2.34), and 1.63 (95% CI 1.11-2.39) greater odds of reporting pain-related disability. CONCLUSION: Self-reported sleep problems are associated with pain manifestations in older adults. The results may help in the proposition of programs and public health policies.


Assuntos
Distúrbios do Sono por Sonolência Excessiva , Distúrbios do Início e da Manutenção do Sono , Humanos , Feminino , Idoso , Masculino , Distúrbios do Início e da Manutenção do Sono/epidemiologia , Brasil/epidemiologia , Vida Independente , Estudos Longitudinais , Estudos Transversais , Dor/epidemiologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...