Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 32
Filtrar
1.
Age Ageing ; 53(3)2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-38536471

RESUMO

BACKGROUND: Ageing process and abnormal protein accumulation in dementia damage neural pathways affecting the swallowing process and leading to swallowing disorder. OBJECTIVE: To estimate the prevalence of swallowing disorder among older adults with different dementia subtypes. METHODS: We conducted a systematic search across multiple databases, including PubMed, Embase, Scopus, Web of Science and OVID Medline. The meta-analysis employed R (version 4.0.2) and utilised a generalised linear mixed model with a random-effect approach to estimate the pooled prevalence of swallowing disorder among older adults, considering various dementia subtypes. The quality of included studies was assessed using Hoy's criteria. Heterogeneity was identified through Cochrane's Q and I2 statistics. To further explore heterogeneity, moderator analysis was performed to identify the contributing variables among the included studies. RESULTS: Eighteen studies with 12,532 older adults with different dementia subtypes were enrolled in our meta-analysis. The pooled prevalence of swallowing disorder among older adults with dementia was 58%, with 46.5% for Alzheimer's dementia, 34.9% for Parkinson's dementia, 18.8% for vascular dementia, 16.3% for mixed dementia and 12.2% for Lewy body dementia. According to assessment tools, Alzheimer's dementia had the highest prevalence, with 58% in instrumental assessments and 39% in clinical assessments. Medical history, Alzheimer's dementia, moderate-to-severe Clinical Dementia Rating, delayed oral phase, delayed pharyngeal phase and poor tongue motility contributed to the heterogeneity of the included studies. CONCLUSIONS: More than half of older adults with dementia demonstrate to have swallowing disorder. Our findings offer valuable insights to healthcare professionals for the identification of swallowing disorder in ageing population with dementia.


Assuntos
Transtornos de Deglutição , Deglutição , Demência , Humanos , Transtornos de Deglutição/epidemiologia , Transtornos de Deglutição/fisiopatologia , Transtornos de Deglutição/diagnóstico , Prevalência , Demência/epidemiologia , Demência/diagnóstico , Idoso , Feminino , Masculino , Idoso de 80 Anos ou mais , Fatores Etários , Fatores de Risco
2.
BMC Womens Health ; 23(1): 228, 2023 05 04.
Artigo em Inglês | MEDLINE | ID: mdl-37143030

RESUMO

BACKGROUND: Globally, use of herbal medicine during pregnancy and labour is often associated with adverse obstetric outcomes such as uterine rupture and fetal distress. However, in rural Malawi, information on the perceptions of women about the use of herbal medicine during pregnancy and labour is underreported despite the practice. Understanding women's views and perceptions on use of herbal medicine during pregnancy and labour is therefore critical for understanding the basis of their practice and for setting up maternal and neonatal health care interventions to alleviate any possible pregnancy and labour complications. AIMS: To explore the perceptions of women on the use of herbal medicine during pregnancy and labour in rural Malawi. METHODS: We employed a qualitative descriptive (QD) study on the purposively identified participants (women with parity [Formula: see text]), residing in four villages (Kagona, Champsinja, Mthupi and Manja) of Traditional Authority Malili, in Lilongwe rural district, Malawi. Qualitative data was collected through four Focus Groups of 6-8 women in each group that were conducted in each village. Data analysis was performed inductively, using reflexive thematic analysis approach. RESULTS: A total of 28 women of reproductive age 20 and above; 20-24 (32.14%), married (75%), average of 3 deliveries (57.14%), primary school education (75.0%), and Christians (92.86%) were recruited and interviewed. Two main themes emerged from the narratives: (1) perceived benefits of using herbal medicine: (i) hastens labour, (ii) prevents pregnancy complications and (iii) prevents and treats illnesses, and (2) perceived risks of using herbal medicine: (i) perceived maternal risks, (ii) perceived fetal risks. CONCLUSION: In rural Malawi, the practice of using herbal medicine during pregnancy and labour is perceived as both risky and beneficial to women. These perceptions are shaped by the exposure to either personal or other people's experiences, hence the continued practice. Therefore, inclusion of health education topics on maternal complications due to use of herbal medicine among women can help reduce maternal and neonatal mortality rates in rural Malawi. Further research is also warranted to explore accessibility and community pathway systems for herbal medicine use during pregnancy and labour among the pregnant women.


Assuntos
Parto , Gestantes , Recém-Nascido , Gravidez , Feminino , Humanos , Adulto Jovem , Adulto , Malaui , Pesquisa Qualitativa , Extratos Vegetais
3.
Gerontology ; 68(8): 841-853, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-34903688

RESUMO

INTRODUCTION: Oropharyngeal dysphagia (OD) is a serious health condition associated with poor survival and quality of life in adults aged 60 years and older. Comprehensive assessment and management of OD could lead to better and improved health outcomes for older adults. Therefore, we performed the first meta-analysis to determine the pooled prevalence of OD and risk of pneumonia, malnutrition, and mortality. METHODS: Databases including Ovid-MEDLINE, Web of Science, Embase, PubMed, Cochrane, and CINAHL were searched up to January 2021. Data analysis was conducted using logistic-normal for prevalence rate and DerSimonian-Lard random-effects models for outcomes and associated factors of OD, providing odds ratio (OR) and corresponding 95% confidence interval (CI). RESULTS: The pooled prevalence of OD in 39 studies with 31,488 participants was 46% associated with higher pooled OR for risk of pneumonia 2.07 (95% CI, 1.58-2.72), malnutrition 2.21 (95% CI, 1.43-3.41), and mortality 2.73 (95% CI, 1.62-4.60). Geriatric syndromes including fecal incontinence 6.84 (4.955-9.44), immobility syndrome 6.06 (5.28-6.96), pressure ulcers 4.02 (2.46-6.56), sarcopenia 3.10 (1.89-5.09), urinary incontinence 2.75 (1.81-4.19), frailty 2.66 (1.16-6.13), delirium 2.23 (1.73-2.87), and falls 1.47 (1.19-1.81) and comorbidities including dementia 3.69 (2.36-5.78) and stroke 1.92 (1.47-2.52) were associated with OD. CONCLUSION: Early identification and management of OD should consider geriatric syndromes and neurogenic comorbidities to prevent malnutrition and pneumonia and reduce mortality in adults aged 60 years and older.


Assuntos
Transtornos de Deglutição , Desnutrição , Pneumonia , Idoso , Transtornos de Deglutição/epidemiologia , Humanos , Desnutrição/complicações , Desnutrição/epidemiologia , Pessoa de Meia-Idade , Pneumonia/complicações , Pneumonia/epidemiologia , Prevalência , Qualidade de Vida , Síndrome
4.
BMC Geriatr ; 22(1): 420, 2022 05 13.
Artigo em Inglês | MEDLINE | ID: mdl-35562660

RESUMO

BACKGROUND: Post-stroke dysphagia (PSD) has been associated with high risk of aspiration pneumonia and mortality. However, limited evidence on pooled prevalence of post-stroke dysphagia and influence of individual, disease and methodological factors reveals knowledge gap. Therefore, to extend previous evidence from systematic reviews, we performed the first meta-analysis to examine the pooled prevalence, risk of pneumonia and mortality and influence of prognostic factors for PSD in acute stroke. METHODS: Our search was conducted in CINAHL, Cochrane Library, EMBASE, Ovid-Medline, PubMed, and Web of Science an initial search in October 2020 and a follow-up search in May 2021. Data synthesis was conducted using the Freeman-Tukey double-arcsine transformation model for the pooled prevalence rate and the DerSimonian-Lard random-effects model for prognostic factors and outcomes of PSD. RESULTS: The pooled prevalence of PSD was 42% in 42 studies with 26,366 participants. PSD was associated with higher pooled odds ratio (OR) for risk of pneumonia 4.08 (95% CI, 2.13-7.79) and mortality 4.07 (95% CI, 2.17-7.63). Haemorrhagic stroke 1.52 (95% CI, 1.13-2.07), previous stroke 1.40 (95% CI, 1.18-1.67), severe stroke 1.38 (95% CI, 1.17-1.61), females 1.25 (95% CI, 1.09-1.43), and diabetes mellitus 1.24 (95% CI, 1.02-1.51) were associated with higher risk of PSD. Males 0.82 (95% CI, 0.70-0.95) and ischaemic stroke 0.54 (95% CI, 0.46-0.65) were associated with lower risk of PSD. Haemorrhagic stroke, use of instrumental assessment method, and high quality studies demonstrated to have higher prevalence of PSD in the moderator analysis. CONCLUSIONS: Assessment of PSD in acute stroke with standardized valid and reliable instruments should take into account stroke type, previous stroke, severe stroke, diabetes mellitus and gender to aid in prevention and management of pneumonia and thereby, reduce the mortality rate. TRIAL REGISTRATION: https://osf.io/58bjk/?view_only=26c7c8df8b55418d9a414f6d6df68bdb .


Assuntos
Isquemia Encefálica , Transtornos de Deglutição , Acidente Vascular Cerebral Hemorrágico , Pneumonia , Acidente Vascular Cerebral , Transtornos de Deglutição/complicações , Transtornos de Deglutição/diagnóstico , Transtornos de Deglutição/epidemiologia , Feminino , Humanos , Masculino , Pneumonia/complicações , Pneumonia/diagnóstico , Pneumonia/epidemiologia , Prevalência , Acidente Vascular Cerebral/complicações , Acidente Vascular Cerebral/diagnóstico , Acidente Vascular Cerebral/epidemiologia
5.
Pediatr Blood Cancer ; 67(7): e28322, 2020 07.
Artigo em Inglês | MEDLINE | ID: mdl-32391955

RESUMO

BACKGROUND: The WHO Global Initiative for Childhood Cancer aims to increase survival to at least 60% for all children with cancer globally, with initial focus on six common curable cancer types. Frequent causes of treatment failure in low income countries (LICs) are treatment abandonment and death during treatment. Here, we report on the outcome at the end of treatment of patients with newly diagnosed common and curable cancer types, admitted in the Queen Elizabeth Central Hospital, Blantyre, Malawi. PROCEDURE: Outcome at end of treatment was documented and analyzed retrospectively for all children with a working diagnosis of a common and curable cancer type (ALL, Hodgkin disease, Wilms tumor, retinoblastoma, and Burkitt lymphoma) admitted over a 2-year period. Patients with a misdiagnosis were excluded. Outcomes were categorized as alive without evidence of disease, treatment abandonment, death during treatment, or persistent disease. RESULTS: We included 264 patients. Seven patients with a misdiagnosis were excluded. At the end of treatment, 53% (139 of 264) of patients were alive without evidence of disease, 19% (49 of 264) had abandoned treatment, 23% (61 of 264) had died during treatment, and 6% (15 of 264) had persistent disease. CONCLUSION: Survival of children with common and curable cancers is (significantly) below 50%. Almost half (42%) of the patients either abandoned treatment or died during treatment. Strategies to enable parents to complete treatment of their child and improved supportive care are needed. Such interventions may need to be given priority to improve the currently poor survival.


Assuntos
Linfoma de Burkitt/mortalidade , Doença de Hodgkin/mortalidade , Neoplasias/mortalidade , Retinoblastoma/mortalidade , Tumor de Wilms/mortalidade , Adolescente , Linfoma de Burkitt/patologia , Linfoma de Burkitt/terapia , Criança , Pré-Escolar , Terapia Combinada , Feminino , Seguimentos , Doença de Hodgkin/patologia , Doença de Hodgkin/terapia , Humanos , Lactente , Neoplasias Renais/mortalidade , Neoplasias Renais/patologia , Neoplasias Renais/terapia , Malaui , Masculino , Neoplasias/patologia , Neoplasias/terapia , Prognóstico , Neoplasias da Retina/mortalidade , Neoplasias da Retina/patologia , Neoplasias da Retina/terapia , Retinoblastoma/patologia , Retinoblastoma/terapia , Estudos Retrospectivos , Taxa de Sobrevida , Tumor de Wilms/patologia , Tumor de Wilms/terapia
6.
Am J Geriatr Psychiatry ; 27(11): 1257-1267, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31248769

RESUMO

OBJECTIVES: To examine the immediate and long-term effects of executive attention training on selective attention, focused attention, and divided attention in older adults with mild cognitive impairment. METHODS: A double-blind, multisite randomized controlled trial at five sites. Seventy participants (mean age: 78.19 ± 7.22 years) were assigned to an experimental group (executive attention training, n = 35) or an active control group (n = 35). The training duration was the same for both groups (45 minutes per session, 3 times per week, 18 sessions in total). Primary outcome measure was selective attention (Digit Span Task). Secondary outcome measures included focused attention (Stroop Color Word Test) and divided attention (Trail-Making Test Part B). Data were collected at pretest, post-test, 3-month follow-up, and 6-month follow-up. RESULTS: In GEE analysis, findings indicated a significant improvement in selective attention at post-test, whereas divided attention showed significant reducing omission error at 3-month follow-up. There was no significant effect of group in focused attention associated with the executive attention training compared with active control group. CONCLUSION: The executive attention training significantly improved selective attention and divided attention performance. Future studies should identify transfer effects of attention training, and that can employ early screening to provide integrated attention training, and decrease its relevant risks on competency in performing daily activities, such as falling and driving.


Assuntos
Atenção , Terapia Cognitivo-Comportamental/métodos , Disfunção Cognitiva/fisiopatologia , Disfunção Cognitiva/reabilitação , Função Executiva , Idoso , Idoso de 80 Anos ou mais , Método Duplo-Cego , Feminino , Humanos , Masculino , Testes Neuropsicológicos , Tempo de Reação , Taiwan
7.
Br J Haematol ; 177(6): 984-990, 2017 06.
Artigo em Inglês | MEDLINE | ID: mdl-27891583

RESUMO

Burkitt lymphoma is the most common malignancy in children in Malawi, the world's poorest country, where there is a long history of treating this disease using a 28-day cyclophosphamide-based protocol. Stage III/IV disease has had poor outcomes. In an attempt to improve the outcome for higher stage disease, anthracyclines were added to the existing protocol. The disease-free (DFS) and overall survival (OS) of 58 children with cytologically confirmed Burkitt lymphoma admitted during 2012-2014 and treated using this protocol were calculated. Six (10%) children had stage I disease, ten (17%) stage II and 42 stage III or IV (73%). Overall 12-month DFS (OS) was 68·5% (72·9%); for stage I disease 100% (100%), stage II 56·2% (60%), stage III/IV 66·3% (72·2%). The DFS was significantly improved from the previous protocol (P = 8 × 10-4 ). The addition of doxorubicin to stage III and IV disease resulted in a markedly improved DFS. Anthracyclines are deliverable in resource-poor settings and possibly improve the survival of children with Burkitt lymphoma.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Linfoma de Burkitt/tratamento farmacológico , Adolescente , Antraciclinas/administração & dosagem , Linfoma de Burkitt/patologia , Criança , Pré-Escolar , Doxorrubicina/administração & dosagem , Feminino , Humanos , Estimativa de Kaplan-Meier , Masculino , Área Carente de Assistência Médica , Estadiamento de Neoplasias
8.
Pediatr Blood Cancer ; 62(11): 1929-34, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26052841

RESUMO

BACKGROUND: We previously reported a 28-day treatment protocol for children with endemic Burkitt lymphoma (BL) which included four doses of cyclophosphamide (CPM), intrathecal methotrexate and hydrocortisone (IT MTX/HC) at Queen Elizabeth Central Hospital (QECH) in Malawi which resulted in an Event-Free Survival (EFS) of 50% at 1 year. METHODS: In an attempt to improve survival whilst maintaining acceptable toxicity, brevity, low-cost and a standard treatment for all patients, four doses of vincristine (VCR) at 1.5 mg/m(2) were added to the backbone of CPM 40 mg/kg on day 1 and 60 mg/kg on days 8,18 and 28 and IT MTX /HC 12.5 mg on days 1,8,18 and 28. RESULTS: Seventy cytology confirmed cases of BL, 42 males and 28 females with a median age of 80 years, were treated with this protocol between January 2010 and April 2012. Four percent had St Jude Stage I disease; 29% Stage II; 30% Stage III and 37% Stage IV. Disease site in order of frequency was face (64%); abdomen (47%); CSF (26%) and paraspinal (17%). There were two on-treatment deaths. Sixty-three percent required antibiotics and 19% required blood transfusion. Eighty-one percent of patients achieved complete clinical remission at day 28. Overall predicted EFS at 1 year was 48%; 100% in Stage I, 83% in Stage II, 24% in Stage III and 32% in Stage IV disease. EFS was significantly worse in patients with Stage III/IV disease (P = 0.002) and paraplegia (P = 0.002). CONCLUSION: The addition of vincristine to the Malawi 28 day BL treatment protocol did not improve survival.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Linfoma de Burkitt/tratamento farmacológico , Linfoma de Burkitt/mortalidade , Doenças Endêmicas , Vincristina/administração & dosagem , Adolescente , Linfoma de Burkitt/epidemiologia , Criança , Pré-Escolar , Ciclofosfamida/administração & dosagem , Intervalo Livre de Doença , Feminino , Humanos , Hidrocortisona/administração & dosagem , Malaui/epidemiologia , Masculino , Metotrexato/administração & dosagem , Estadiamento de Neoplasias , Taxa de Sobrevida
9.
Pediatr Blood Cancer ; 61(12): 2180-4, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25213396

RESUMO

BACKGROUND: Wilms tumour postoperative chemotherapy is ideally stratified according to the pathologist's assessment of tumour stage and risk classification (tumour type). In sub-Saharan Africa results are often not available in time to influence therapy and in Malawi surgical staging has been used to stratify postoperative chemotherapy. Here we compare the results from surgical and both local pathology and central pathology review. PROCEDURE: Children diagnosed with a Wilms tumour in Blantyre, Malawi between 2007 and 2011 were included if they had a nephrectomy and the pathology slides were available. All tumour specimens were assessed in three different ways: the local surgeon documented the surgical stage of the tumour, and the risk classification and pathology stage were assessed both by the local pathologist and by a SIOP central review pathologist in Europe. RESULTS: Fifty patients had complete data available and were included in the analyses. Tumour risk classification differed between the local and central pathology review in only two patients (4%). Using central pathology review as the gold standard 60% of patients received the correct postoperative chemotherapy treatment based on surgical staging and 84% based on the local pathology stage and risk classification. CONCLUSION: Local pathology capacity building is needed to enable timely assessment and reporting.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Neoplasias Renais/tratamento farmacológico , Neoplasias Renais/patologia , Nefrectomia , Tumor de Wilms/tratamento farmacológico , Tumor de Wilms/patologia , Criança , Pré-Escolar , Terapia Combinada , Dactinomicina/administração & dosagem , Doxorrubicina/administração & dosagem , Feminino , Seguimentos , Humanos , Lactente , Neoplasias Renais/cirurgia , Malaui , Masculino , Estadiamento de Neoplasias , Cuidados Pós-Operatórios , Prognóstico , Vincristina/administração & dosagem , Tumor de Wilms/cirurgia
10.
Int J Nurs Stud ; 150: 104648, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38043486

RESUMO

BACKGROUND: Aging and dementia are common and closely related health problems in older adults, affecting their ability to maintain a healthy diet and ultimately resulting in malnutrition. OBJECTIVE: In this study, we estimated the global prevalence of malnutrition and malnutrition risk in older adults with dementia. DESIGN: Meta-analysis. DATA SOURCES: Embase, Ovid MEDLINE, PubMed, CINAHL, Scopus, and Web of Science were comprehensively searched for articles published from database inception to October 2022. METHODS: Pooled prevalence analysis was conducted using a generalized linear mixed model and a random-effects model. I2 and Cochran's Q statistics were used for identifying heterogeneity. Publication bias was evaluated using Peters' regression test and a funnel plot. Moderator analyses were conducted to investigate variations in the prevalence estimates of the included studies. All statistical analyses were conducted using R software. RESULTS: A total of 16 studies involving a total of 6513 older adults with dementia were included in the analysis. The results indicated that 32.52 % (95 % confidence interval: 19.55-45.49) of all included older adults with dementia had malnutrition, whereas 46.80 % (95 % confidence interval: 38.90-54.70) had a risk of malnutrition. The prevalence of malnutrition was found to be high among older patients living in institutionalized settings (46.59 %) and those with Alzheimer's disease (12.26 %). The factors moderating the prevalence of malnutrition included adequate vitamin B12 consumption, risk behaviors, medical comorbidities, and certain neuropsychiatric symptoms. The prevalence of malnutrition risk was high among women (29.84 %) and patients with Alzheimer's disease (26.29 %). The factors moderating the prevalence of malnutrition risk included total cholesterol level, vitamin B12 consumption, risk behaviors, medical comorbidities, and certain neuropsychiatric symptoms. CONCLUSIONS: Approximately one-third of older adults with dementia are malnourished and nearly half of older adults are at a risk of malnutrition. Encouraging collaboration among health-care professionals and ensuring early assessment and effective management of malnutrition are crucial for maintaining a favorable nutritional status in older adults with dementia. REGISTRATION: This study was registered with the International Prospective Register of Systematic Reviews (PROSPERO: CRD42022369329). TWEETABLE ABSTRACT: Globally, approximately 32.52 % of older adults with dementia are malnourished and approximately 46.80 % are at a risk of malnutrition.


Assuntos
Doença de Alzheimer , Desnutrição , Humanos , Feminino , Idoso , Prevalência , Revisões Sistemáticas como Assunto , Desnutrição/epidemiologia , Vitaminas
11.
Nutr Rev ; 82(3): 318-331, 2024 Feb 12.
Artigo em Inglês | MEDLINE | ID: mdl-37330669

RESUMO

CONTEXT: Food labelling is a global strategy recommended to reduce noncommunicable diseases. Few reviews, however, have focused on food label use in sub-Saharan Africa (SSA). OBJECTIVE: To determine the prevalence of food label use and describe determinants of food label use and purchasing decisions of adult consumers in SSA. DATA SOURCE: PubMed (Medline), Web of Science, Cochrane Central, and Google Scholar databases. DATA EXTRACTION: Search criteria included adults (aged ≥18 years), conducted in SSA, focusing on food label use or understanding and their determinants or determinants of food-purchasing decisions, and articles published in English. STUDY QUALITY AND DATA ANALYSIS: Risk-of-bias assessment of included studies was done using the Joann Briggs Institute checklist for prevalence studies. Publication bias was assessed using funnel plots and Egger's test. Analysis included narrative synthesis and moderator and meta-analyses of food label use. RESULTS: A total of 124 articles were found, of which 21 were included in the review. Of participants in the selected studies, 58% were female. About 80% reported food label use (either used sometimes or always) (70%-88%) (I2 = 97%; n = 6223), and regular use was estimated at 36% (28%-45%) (I2 = 97%; n = 5147). Food label use was influenced by level of income, education, employment status, and household size. Food-purchasing decisions were influenced by attributes such as expiry dates, price, and taste. Major recommendations reported were tailored education campaigns and reducing barriers to food label use. CONCLUSION: Most (80%) of adults in SSA reported using food labels; however, only about one-third used them consistently. Demographic and situation factors determined patterns in food label use, whereas product attributes influenced food purchasing decisions. Complexity of these determinants requires adopting tailored, multisectoral, theory-driven programs to improve food label use. SYSTEMATIC REVIEW REGISTRATION: Open Science Framework (https://osf.io/kc562).


Assuntos
Compreensão , Alimentos , Adulto , Humanos , Feminino , Adolescente , Masculino , Prevalência , África Subsaariana/epidemiologia , Percepção Gustatória
12.
Int J Nurs Stud ; 155: 104776, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38703695

RESUMO

OBJECTIVE: To determine the effects of simultaneous dual-task training on cognitive function, physical function, and depression in older adults with mild cognitive impairment or dementia. METHODS: Comprehensive database searches were conducted in PubMed, Embase, the Cochrane Library, CINAHL, Ovid-Medline, Web of Science, and Scopus up to December 2022. Randomized controlled trials were included to assess the efficacy of simultaneous dual-task training for older adults with mild cognitive impairment or dementia. The analysis utilized Comprehensive Meta-Analysis version 3.0, presenting Hedges' g and the corresponding 95 % confidence interval (CI) for the pooled effect size and, applying a random-effects model. The I2 and Cochran's Q tests were employed to evaluate heterogeneity. The Cochrane Risk of Bias 2.0 tool was employed to assess study quality. The Copenhagen Trial Unit (version 0.9.5.10 Beta) was employed for trial sequential analysis, providing a rigorous methodology for evaluating cumulative evidence from multiple studies. RESULTS: Of the 1676 studies identified, 20 studies involving 1477 older adults with cognitive impairment were included. Dual-task training significantly enhanced global cognition (0.477, 95 % CI: 0.282 to 0.671), executive function (-0.310, 95 % CI: -0.586 to -0.035), working memory (0.714, 95 % CI: 0.072 to 1.355), gait (0.418, 95 % CI: 0.252 to 0.583), physical activity (0.586, 95 % CI: 0.012 to 1.16), and depression (-0.703, 95 % CI: -1.253 to -0.153). Trial sequential analyses revealed the robustness of this meta-analysis, which was based on a sufficient sample size from the included studies. Moreover, dual-task training demonstrated beneficial effects on global cognition, executive function, working memory, and gait. CONCLUSIONS: Dual-task training improved cognition, physical function, and depression among older adults with cognitive impairment. Accordingly, dual-task training should be considered a clinical nonpharmacological intervention for older adults with mild cognitive impairment or dementia. Nevertheless, the trial sequential analysis results were consistent with those of the pairwise meta-analysis but only global cognition reached significance by crossing the trial sequential analysis boundary. Future studies with higher-quality designs and larger sample sizes are required to obtain more conclusive results regarding other outcomes. REGISTRATION: PROSPERO CRD42023418598.


Assuntos
Disfunção Cognitiva , Idoso , Humanos , Disfunção Cognitiva/terapia , Função Executiva , Ensaios Clínicos Controlados Aleatórios como Assunto
13.
Artigo em Inglês | MEDLINE | ID: mdl-38651215

RESUMO

Patients with long-term disease experience low resilience, emphasising the importance of psychological interventions to improve resilience. However, there is no comprehensive evidence on the efficacy of resilience-related psychological interventions (RRPIs) in this population. Therefore, we performed a meta-analysis to evaluate and extend knowledge from previous meta-analyses on the efficacy of RRPIs on resilience, stress, anxiety, depression and quality of life among patients with long-term disease. Cochrane Library, Embase, Ovid-MEDLINE, PubMed, Scopus, Web of Science and CINAHL electronic databases were searched until 3 February 2023. The pooled effect size of the efficacy of RRPIs was calculated using the Hedges' g (g) with random-effects model, while Cochrane Q-statistics and I2 tests assessed heterogeneity in Comprehensive Meta-Analysis 3.0 software. The Cochrane Risk of Bias 2.0 tool evaluated the quality of studies. Moderator analysis was used to explore sources of heterogeneity. Twenty randomised controlled trial studies were identified, representing a total of 1388 individuals with long-term disease. RRPIs significantly enhance resilience (g = 0.79), alleviate stress (g = -0.78), decrease anxiety (g = -1.14), mitigate depression (g = -0.96) and improve quality of life (g = 0.48). Positive psychology, mindfulness, cognitive behavioural therapy, acceptance and commitment-based intervention exhibited medium effects in strengthening resilience. Short-term effects of RRPIs on enhancing resilience were observed at 3-month follow-up period (g = 0.50). The incorporation of RRPIs into the management of patients with long-term disease shows a positive impact on their resilience, stress, anxiety, depression and quality of life. The results offer an evidence-based foundation for nurses in promoting resilience among patients with long-term disease.

14.
Arch Gerontol Geriatr ; 128: 105627, 2024 Sep 12.
Artigo em Inglês | MEDLINE | ID: mdl-39276428

RESUMO

BACKGROUND: Globally, loneliness is a growing public health concern associated with poor mental and physical health among older adults. Therefore, we performed a meta-analysis to explore the prevalence of loneliness and associated risk factors among older adults across six continents. METHODS: Web of Science, PubMed, Embase, CINAHL, Cochrane Library, and references lists were comprehensively searched until April 2024. Data analysis was performed using Logit Transformation model in R-Software for pooled prevalence and DerSimonian-Lard random-effects model in Comprehensive Meta-Analysis for associated factors of loneliness. Heterogeneity was quantified by I2 and τ2 statistics. The funnel plot and Egger's regression test assessed publication bias. RESULTS: A total of 70 studies with 462,083 older adults were included. The pooled prevalence of loneliness was 26 % (95 %CI, 23 %-30 %) with 38 % for North America, 34 % for Africa, 32 % for Asia and South America, 23 % for Europe, and 13 % for Oceania. Cognitive impairment (2.98; 95 %CI, 1.30-6.81), poor health (2.35; 95 %CI, 1.59-3.45), female (1.92; 95 %CI, 1.53-2.41), depression (1.74; 95 %CI, 1.40-2.16), widowed (1.67; 95 %CI, 1.13-2.48), single (1.51; 95 %CI, 1.06-2.17), institutionalization (2.95; 95 %CI, 1.48-5.88), rural residency (1.18; 95 %CI, 1.04-1.34) were associated with increased risk of loneliness. Being married (0.51; 95 %CI, 0.31-0.82), male (0.55; 95 %CI, 0.43-0.70), and non-institutionalization (0.34; 95 %CI, 0.17-0.68) were associated with lower risk of loneliness. CONCLUSION: Approximately, three among ten older adults aged ≥ 60 years are lonely worldwide. Early detection, prevention, and management of loneliness among older adults should consider diverse needs using gender-specific approaches.

15.
J Glob Health ; 14: 04123, 2024 Jun 28.
Artigo em Inglês | MEDLINE | ID: mdl-38939961

RESUMO

Background: Emotion-oriented approaches have demonstrated effectiveness in the care of the elderly. However, related studies have reported conflicting results. We aimed to explore the pooled effect of emotion-oriented approaches on the psychological outcomes and cognitive function of older adults through a meta-analysis of randomised controlled trials (RCTs). Methods: We searched eight databases - CINAHL, Cochrane, Embase, Ovid MEDLINE, PsycINFO, PubMed, Scopus, and Web of Science - for RCTs from inception to 11 January 2024. Participants aged 60 years or older who received emotion-oriented approaches as the intervention, and reported outcomes of interest in the studies were included. The primary outcome was psychological outcomes (depression, self-esteem, life satisfaction and loneliness), and the secondary outcome was global cognitive function. The pooled effect size was computed in comprehensive meta-analysis 3.0 software using Hedges' g (g) with random-effects model. Furthermore, heterogeneity was assessed through Cochrane's Q and I2 tests. The quality of the included studies was evaluated using the Cochrane Risk of Bias tool. To explore potential sources of heterogeneity, moderator analyses were conducted. Results: We included 37 RCTs and found that emotion-oriented approaches improve depression (g = -0.82, 95% CI = -1.08, -0.56), self-esteem (g = 0.98, 95% CI = 0.31, 1.64), life satisfaction (g = 0.63, 95% CI = 0.37, 0.88), loneliness (g = -2.22, 95% CI = -3.80, -0.64) and global cognitive function (g = 0.34, 95% CI = 0.19, 0.49) in older adults. We also observed significant follow-up effects on depression (g = -1.40, 95% CI = -2.45, -0.34) and loneliness (g = -3.48, 95% CI = 6.02, -0.94). Conclusions: Emotion-oriented approaches are promising interventions in improving psychological outcomes and global cognitive function in older adults. Health care workers should receive training to promote and integrate emotion-oriented approaches into routine care of older adults emphasising the importance of collaborative efforts among health care professionals and caregivers to ensure holistic care delivery.


Assuntos
Cognição , Emoções , Ensaios Clínicos Controlados Aleatórios como Assunto , Humanos , Idoso , Depressão , Pessoa de Meia-Idade , Solidão/psicologia , Autoimagem , Idoso de 80 Anos ou mais , Satisfação Pessoal
16.
Semin Oncol Nurs ; 39(6): 151481, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37541810

RESUMO

PURPOSE: Patients with advanced cancer in palliative care often experience physical and psychological symptoms that negatively impact their quality of life (QoL) and spiritual well-being. Music therapy can be used for symptom management in these patients. However, the effectiveness is uncertain. To determine the effectiveness of music therapy on spiritual well-being, QoL, pain, and psychological distress using randomized controlled trials (RCTs). DATA SOURCE: A systematic search was conducted in EMBASE, PubMed, Cochrane Library, CINAHL, Web of Science, and the ClinicalTrial.gov registry up to September 2022. CONCLUSION: The meta-analysis included seven RCTs with a total of 747 advanced cancer patients. Music therapy was found to significantly improve spiritual well-being with a mean difference of 0.43 (95% CI: 0.25 to 0.61, P < .001) in the intervention group compared to the control group. However, no significant group differences were found between the intervention and control groups for QoL (SMD: 0.53, 95% CI: -0.12 to 1.13, P = .11), pain (MD: -0.81, 95% CI: -2.06 to 0.44, P = .20), and psychological distress (SMD: -0.05, 95% CI: -0.41 to 0.32, P = .81). Music therapy can effectively improve the spiritual well-being of palliative care patients. However, its beneficial effects on QoL, pain, and psychological distress were minimal. IMPLICATIONS FOR NURSING PRACTICE: Music therapy interventions can be introduced to help patients deal with spiritual/existential needs. Future studies should identify optimal characteristics of music therapy interventions to aid in enhancing the quality of palliative care for patients with advanced cancer.


Assuntos
Musicoterapia , Neoplasias , Humanos , Cuidados Paliativos , Ansiedade/terapia , Ensaios Clínicos Controlados Aleatórios como Assunto , Qualidade de Vida , Dor , Neoplasias/terapia , Neoplasias/psicologia
17.
Sleep Med ; 103: 51-61, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36758347

RESUMO

OBJECTIVE: Sleep-related breathing disorders (SRBD) have shown to cause worsened cognitive impairment among people with dementia. Therefore, we conducted the first meta-analysis to estimate the prevalence of SRBD among people with dementia. METHODS: Comprehensive searches were conducted in Embase, Ovid-MEDLINE, PubMed, PsycINFO, Scopus, Web of Science, and CINAHL. The generalized linear mixed model (GLMM) was used for the pooled prevalence analysis and heterogeneity using I2 test and Cochran's Q-statistic in R-software. Study quality was assessed by Hoy's risk of bias assessment tool. Overall, 20 studies from 1282 studies were included with 1461 participants. RESULTS: The pooled prevalence of SRBD among dementia was 59% (95%CI: 44%-73%) with 55% (95%CI: 34%-74%) for obstructive sleep apnea (OSA), 49% (95%CI: 25%-73%) for unspecified SRBD, and 11% (95%CI: 5%-21%) for central sleep apnea (CSA). Regarding dementia subtypes, the prevalence of SRBD was 89% (95%CI: 61%-97%) for Alzheimer's dementia, 56% (95%CI: 48%-63%) for Parkinson's and Idiopathic Parkinson's dementia, and 16% (95%CI: 8%-30%) for Huntington's dementia. Significant moderator variables were male, body mass index, larger waist and hip circumference, waist-hip ratio, and comorbidities including hypertension, dyslipidemia, renal disease, diabetes, heart disease, and stroke. CONCLUSIONS: There is considerable high prevalence of SRBD among dementia people, with OSA and unspecified SRBD being fivefold higher than CSA. Regarding dementia subtypes, Parkinson's and Idiopathic Parkinson's, and Alzheimer's dementia had four to sixfold increased risk of presenting with SRBD than Huntington's dementia. Therefore, assessment and management of SRBD in Alzheimer's, and Parkinson's and Idiopathic Parkinson's dementia deserves more attention in future research.


Assuntos
Doença de Alzheimer , Doença de Parkinson , Apneia do Sono Tipo Central , Apneia Obstrutiva do Sono , Humanos , Masculino , Feminino , Doença de Alzheimer/epidemiologia , Prevalência , Apneia Obstrutiva do Sono/epidemiologia , Fatores de Risco , Sono
18.
Neurorehabil Neural Repair ; 37(4): 194-204, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-37078600

RESUMO

BACKGROUND: Comparative therapeutic benefits of combined and single neurostimulation therapies including neuromuscular electrical stimulation (NMES), pharyngeal electrical stimulation (PES), repetitive transcranial magnetic stimulation (rTMS), transcranial direct current stimulation (tDCS), and traditional dysphagia therapy (TDT) remain unknown in post-stroke dysphagia (PSD) rehabilitation. Therefore, we performed the first network meta-analysis (NMA) to determine comparative effectiveness of combined and single neurostimulation and traditional dysphagia therapies for PSD. METHODS: A frequentist NMA model was performed with therapy effect sizes presented as standardized mean differences (SMD) and corresponding 95% confidence interval (95% CI) for therapy comparisons while netrank function ranked the therapies in R-Software. Meta-regression models for study characteristics were analyzed using Bayesian NMA Model. RESULTS: Overall, 50 randomized controlled studies with 2250 participants were included. NMES + TDT 3.82 (95% CI, 1.62-6.01), tDCS + TDT 3.34 (95% CI, 1.09-5.59), rTMS + TDT 3.32 (95% CI, 1.18-5.47), NMES 2.69 (95% CI, 0.44-4.93), and TDT 2.27 (95% CI, 0.12-4.41) demonstrated very large effect in improving swallowing function. NMES + TDT -0.50 (95% CI, -0.68 to -0.32, rTMS + TDT -0.44 (95% CI, -0.67 to -0.21), TDT -0.28 (95% CI, -0.46 to -0.10), and NMES -0.19 (95% CI, -0.34 to -0.04) demonstrated medium to small effect in reducing pharyngeal transit time (PTT). rTMS -0.51 (95% CI, -0.93 to -0.08) demonstrated medium effect in reducing oral transit time (OTT). No significant therapy comparison differences were found for reducing aspiration/penetration. The highest ranked therapy was NMES + TDT for better swallowing function and reduction of PTT, rTMS for reduction of OTT, and tDCS + TDT for reduction of aspiration/penetration. Therapeutic effects of the therapies were moderated by frequency, sessions, and duration. CONCLUSION: Combined therapies including NMES + TDT, tDCS + TDT, and rTMS + TDT demonstrate better therapeutic effect for improved swallowing function and reduction of PTT, OTT, and aspiration/penetration for PSD.


Assuntos
Transtornos de Deglutição , Acidente Vascular Cerebral , Estimulação Transcraniana por Corrente Contínua , Humanos , Transtornos de Deglutição/etiologia , Transtornos de Deglutição/terapia , Metanálise em Rede , Teorema de Bayes , Acidente Vascular Cerebral/complicações , Deglutição , Estimulação Magnética Transcraniana
19.
J Affect Disord ; 332: 29-46, 2023 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-37004902

RESUMO

OBJECTIVE: To estimate the global prevalence of low resilience among the general population and health professionals during the COVID-19 pandemic. METHODS: Embase, Ovid-MEDLINE, PubMed, Scopus, Web of Science, CINAHL, WHO COVID-19 databases, and grey literature were searched for studies from January 1, 2020, to August 22, 2022. Hoy's assessment tool was used to assess for risk of bias. Meta-analysis and moderator analysis was performed using the Generalized Linear Mixed Model with a corresponding 95 % confidence interval (95 % CI) adopting the random-effect model in R software. Between-study heterogeneity was measured using I2 and τ2 statistics. RESULTS: Overall, 44 studies involving 51,119 participants were identified. The pooled prevalence of low resilience was 27.0 % (95 % CI: 21.0 %-33.0 %) with prevalence among the general population being 35.0 % (95 % CI: 28.0 %-42.0 %) followed by 23.0 % (95 % CI: 16.0 %-30.9 %) for health professionals. The 3-month trend analysis of the prevalence of low resilience beginning January 2020 to June 2021 revealed upward then downward patterns among overall populations. The prevalence of low resilience was higher in females, studied during the delta variant dominant period, frontline health professionals, and undergraduate degree education. LIMITATIONS: Study outcomes showed high heterogeneity; however, sub-group and meta-regression analyses were conducted to identify potential moderating factors. CONCLUSIONS: Globally, 1 out of 4 people among the general population and health professionals experienced low resilience due to COVID-19 adversity. The prevalence of low resilience was twice as much among the general population compared to health professionals. These findings provide information for policymakers and clinicians in the development and implementation of resilience-enhancing programs.


Assuntos
COVID-19 , Feminino , Humanos , COVID-19/epidemiologia , Prevalência , Pandemias , SARS-CoV-2
20.
J Glob Health ; 12: 05028, 2022 Jul 25.
Artigo em Inglês | MEDLINE | ID: mdl-35871411

RESUMO

Background: The COVID-19 pandemic has been shown to cause enormous psychological burden among health care workers, including first responders. However, psychological well-being of first responders, essential in the fight against COVID-19 pandemic, has often been ignored. We performed the first meta-analysis to explore the prevalence of 1) depression, 2) anxiety, and 3) stress among first responders for medical emergencies during the COVID-19 pandemic. Methods: A comprehensive search was conducted in Embase, CINAHL, Web of Science, PsychInfo, PubMed, and the WHO COVID-19 database from 2020. The Freeman-Tukey double-arcsine transformation model in R-software determined the pooled prevalence and Comprehensive Meta-Analysis for associated factors of depression, anxiety, and stress with corresponding 95% confidence intervals (CI). The Cochrane Q, τ2, and I2 statistics were used to examine heterogeneity. Sub-group analysis was conducted to identify moderator variables. Results: We identified 765 records, from which 17 studies were included with 8096 first responders. The pooled prevalence was 31% (95% CI = 21%-41%) for depression; 67% (95% CI = 64%-70%) for mild depression, 24% (95% CI = 17%-31%) for moderate depression, and 16% (95% CI = 4%-34%) for severe depression. The pooled prevalence for anxiety was 32% (95% CI = 20%-44%); 60% (95% CI = 46%-73%) for mild anxiety, 27% (95% CI = 14%-42%) for moderate anxiety, and 14% (95% CI = 7%-22%) for severe anxiety. The pooled prevalence for stress was 17% (95% CI = 4%-34%); 58% (95% CI = 38%-77%) for mild stress, 22% (95% CI = 5%-44%) for moderate stress, and 19% (95% CI = 5%-37%) for severe stress. The prevalence of depression was 37% (95% CI = 25%-52%) for paramedics, 28% (95% CI = 12%-54%) for EMS personnel and 22% (95% CI = 13%-33%) for police. Similarly, the prevalence of anxiety was 38% (95% CI = 20%-60%) for paramedics, 28% (95% CI = 11%-53%) for EMS personnel, and 19% (95% CI = 10%-32%) for police. Married responders were likely at risk for depression (1.50, 95% CI = 1.26-1.78) and anxiety (1.94, 95% CI = 1.62-2.33), while unmarried responders were less likely at risk for depression (0.67, 95% CI = 0.56-0.79) and anxiety (0.50, 95% CI = 0.43-0.63). Conclusions: High prevalence of depression, anxiety, and stress during the COVID-19 pandemic among first responders for medical emergencies emphasizes the need for monitoring their psychological well-being. Early assessment and management of mild depression, anxiety, and stress among first responders are crucial in preventing progression into moderate and severe types.


Assuntos
COVID-19 , Socorristas , Ansiedade/epidemiologia , Ansiedade/psicologia , COVID-19/epidemiologia , Depressão/epidemiologia , Emergências , Humanos , Pandemias , Prevalência , Estresse Psicológico/epidemiologia
SELEÇÃO DE REFERÊNCIAS
Detalhe da pesquisa