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1.
JAMA Netw Open ; 7(10): e2437133, 2024 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-39356504

RESUMO

Importance: Poststroke cognitive impairment is common, but the cognitive trajectory following a first stroke, relative to prestroke cognitive function, remains unclear. Objective: To map the trajectory of cognitive function before any stroke and after stroke in global cognition and in 4 cognitive domains, as well as to compare the cognitive trajectory prestroke in stroke survivors with the trajectory of individuals without incident stroke over follow-up. Design, Setting, and Participants: The study used harmonized and pooled data from 14 population-based cohort studies included in the Cohort Studies of Memory in an International Consortium collaboration. These studies were conducted from 1993 to 2019 across 11 countries among community-dwelling older adults without a history of stroke or dementia. For this study, linear mixed-effects models were used to estimate trajectories of cognitive function poststroke relative to a stroke-free cognitive trajectory. The full model adjusted for demographic and vascular risk factors. Data were analyzed from July 2022 to March 2024. Exposure: Incident stroke. Main outcomes and measures: The primary outcome was global cognition, defined as the standardized average of 4 cognitive domains (language, memory, processing speed, and executive function). Cognitive domain scores were formed by selecting the most commonly administered test within each domain and standardizing the scores. Results: The study included 20 860 participants (12 261 [58.8%] female) with a mean (SD) age of 72.9 (8.0) years and follow-up of 7.51 (4.2) years. Incident stroke was associated with a substantial acute decline in global cognition (-0.25 SD; 95% CI, -0.33 to -0.17 SD), the Mini-Mental State Examination, and all cognitive domains (ranging from -0.17 SD to -0.22 SD), as well as accelerated decline in global cognition (-0.038 SD per year; 95% CI, -0.057 to -0.019 SD per year) and all domains except memory (ranging from -0.020 to -0.055 SD per year), relative to a stroke-free cognitive trajectory. There was no significant difference in prestroke slope in stroke survivors compared with the rate of decline in individuals without stroke in all cognitive measures. The mean rate of decline without a previous stroke was -0.049 SD per year (95% CI, -0.051 to -0.047 SD) in global cognition. Conclusions and relevance: In this cohort study using pooled data from 14 cohorts, incident stroke was associated with acute and accelerated long-term cognitive decline in older stroke survivors.


Assuntos
Disfunção Cognitiva , Acidente Vascular Cerebral , Humanos , Feminino , Masculino , Idoso , Disfunção Cognitiva/epidemiologia , Disfunção Cognitiva/etiologia , Acidente Vascular Cerebral/epidemiologia , Acidente Vascular Cerebral/complicações , Acidente Vascular Cerebral/psicologia , Estudos de Coortes , Idoso de 80 Anos ou mais , Cognição/fisiologia , Pessoa de Meia-Idade , Fatores de Risco
2.
Clin Nutr ESPEN ; 63: 821-828, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39151563

RESUMO

BACKGROUND AND AIMS: Ageing is often accompanied by a decrease of food consumption, possibly leading to undernutrition. A single nutritional study was conducted in 2011 in the general population, showing that 5.5% of people aged >65 years were undernourished. The aim of our study was to assess the prevalence of undernutrition in the elderly and its relationship with sociodemographic characteristics and dietary habits. METHODS: A cross-sectional study was conducted on a representative sample of subjects aged ≥60 years in urban and rural areas of the country's eight administrative regions. A questionnaire including socio-demographic data, food consumption frequencies and anthropometric measurements was used. Student's t-test and Man Whitney test were used with a significance level of 5%. A multivariate analysis was performed between undernutrition and the other factors collected. RESULTS: 1698 older adults were included (male: 63.5%, sex ratio M/F = 1.7), with a mean age of 71.6 ± 9.4 years and a BMI of 22.6 ± 4.4 kg/m2. The prevalence of undernutrition was 14.4%. Undernutrition was significantly associated with age 80-89 years and ≥90 years, (p = 0.0001 and p = 0.0001 respectively), male sex (p = 0.006), rural areas (p = 0.002), being in activity (p = 0.009) and fish consumption (p = 0.039). Breakfast was consumed every day in 87.2% of cases, lunch in 74.3% and dinner in 83.2%. Rice and bread were the most consumed food. CONCLUSION: Early detection of nutritional disorders, nutritional education and promotion of a balanced diet could help improve the health of the elderly.


Assuntos
Comportamento Alimentar , Desnutrição , Humanos , Masculino , Feminino , Estudos Transversais , Desnutrição/epidemiologia , Idoso , Idoso de 80 Anos ou mais , Prevalência , Fatores Socioeconômicos , Pessoa de Meia-Idade , Estado Nutricional , Inquéritos e Questionários , População Rural , Dieta , População Urbana , Índice de Massa Corporal , Fatores Sociodemográficos , Espanha/epidemiologia
3.
Neurology ; 103(5): e209715, 2024 Sep 10.
Artigo em Inglês | MEDLINE | ID: mdl-39141884

RESUMO

BACKGROUND AND OBJECTIVES: Previous randomized controlled trials and longitudinal studies have indicated that ongoing antihypertensive use in late life reduces all-cause dementia risk, but the specific impact on Alzheimer dementia (AD) and non-AD risk remains unclear. This study investigates whether previous hypertension or antihypertensive use modifies AD or non-AD risk in late life and the ideal blood pressure (BP) for risk reduction in a diverse consortium of cohort studies. METHODS: This individual participant data meta-analysis included community-based longitudinal studies of aging from a preexisting consortium. The main outcomes were risk of developing AD and non-AD. The main exposures were hypertension history/antihypertensive use and baseline systolic BP/diastolic BP. Mixed-effects Cox proportional hazards models were used to assess risk and natural splines were applied to model the relationship between BP and the dementia outcomes. The main model controlled for age, age2, sex, education, ethnoracial group, and study cohort. Supplementary analyses included a fully adjusted model, an analysis restricting to those with >5 years of follow-up and models that examined the moderating effect of age, sex, and ethnoracial group. RESULTS: There were 31,250 participants from 14 nations in the analysis (41% male) with a mean baseline age of 72 (SD 7.5, range 60-110) years. Participants with untreated hypertension had a 36% (hazard ratio [HR] 1.36, 95% CI 1.01-1.83, p = 0.0406) and 42% (HR 1.42, 95% CI 1.08-1.87, p = 0.0135) increased risk of AD compared with "healthy controls" and those with treated hypertension, respectively. Compared with "healthy controls" both those with treated (HR 1.29, 95% CI 1.03-1.60, p = 0.0267) and untreated hypertension (HR 1.69, 95% CI 1.19-2.40, p = 0.0032) had greater non-AD risk, but there was no difference between the treated and untreated groups. Baseline diastolic BP had a significant U-shaped relationship (p = 0.0227) with non-AD risk in an analysis restricted to those with 5-year follow-up, but otherwise there was no significant relationship between baseline BP and either AD or non-AD risk. DISCUSSION: Antihypertensive use was associated with decreased AD but not non-AD risk throughout late life. This suggests that treating hypertension throughout late life continues to be crucial in AD risk mitigation. A single measure of BP was not associated with AD risk, but DBP may have a U-shaped relationship with non-AD risk over longer periods in late life.


Assuntos
Doença de Alzheimer , Anti-Hipertensivos , Pressão Sanguínea , Demência , Hipertensão , Humanos , Doença de Alzheimer/epidemiologia , Doença de Alzheimer/tratamento farmacológico , Anti-Hipertensivos/uso terapêutico , Hipertensão/tratamento farmacológico , Hipertensão/epidemiologia , Hipertensão/complicações , Idoso , Pressão Sanguínea/efeitos dos fármacos , Demência/epidemiologia , Masculino , Feminino , Idoso de 80 Anos ou mais , Estudos Longitudinais , Fatores de Risco
4.
J Adv Nurs ; 2024 Jul 02.
Artigo em Inglês | MEDLINE | ID: mdl-38953563

RESUMO

AIM(S): To describe advanced practice nursing (APN) in the French healthcare landscape and to provide insights on how the role is defined and implemented and how the role is perceived by physicians. DESIGN: A mixed-method approach incorporating qualitative and quantitative data to offer a global understanding of APN implementation in France was used. METHODS: Data were collected through questionnaires and interviews with APNs and physicians in diverse healthcare settings in France. The questionnaire assessed the roles, relationships with physicians and patients and the perceived implementation success of APNs. In-depth interviews explored experiences, definitions, challenges and perspectives of APNs. A thematic analysis was applied to the qualitative data to complete the quantitative exploration. Descriptive analyses were performed for quantitative data. RESULTS: A total of 41 APNs and 12 physicians were involved in this study between December 2022 and March 2023. The findings underscore APN as a pivotal, independent profession integrating advanced clinical expertise and interprofessional skills. The challenges encountered by APNs include role ambiguity, ongoing resistance and the need to address institutional barriers. Despite the fact that 73.2% of APNs reported that their role was well implemented, only 17.1% had clearly defined roles at the outset. CONCLUSION: This study revealed the dynamic and evolving nature of APN in France, highlighting its challenges and opportunities. Despite facing role ambiguity and resistance, APNs play a crucial role in the healthcare system. IMPLICATIONS FOR THE PROFESSION AND/OR PATIENT CARE: The results highlight the need for specific interventions to tackle challenges and facilitate successful integration of APN. These insights lay a foundation for future research and interventions aimed at boosting the impact and acceptance of APN in France, potentially influencing policy modifications and professional development. IMPACT: Problem Addressed: The study aimed to enhance comprehension of the implementation and role of advanced practice nursing (APN) in France. It focused on defining APN in the French context, identifying barriers and facilitators to its implementation and evaluating its impact. MAIN FINDINGS: The study revealed that APN in France is evolving with expanded competencies and clinical autonomy, but faces challenges like role ambiguity and professional resistance. Key findings include the successful integration of APNs in healthcare settings, positive relationships with medical doctors and patient satisfaction. However, the study also highlighted the necessity to resolve role ambiguity and to improve the understanding and acceptance of APN roles among healthcare professionals for successful APN integration. Impact of the research: This research will primarily impact healthcare systems and policy-making in France, guiding the future development and integration of APN roles. It is also relevant for healthcare professionals, particularly nurses and physicians, by providing information about the evolving nature of APN and its benefits in patient care. Globally, the study contributes to the broader discourse on APN, offering insights that could inform APN implementation strategies in other countries facing similar healthcare challenges. REPORTING METHOD: COREQ-STROBE. PATIENT OR PUBLIC CONTRIBUTION: No patient or public contribution.

6.
PLoS One ; 19(6): e0299526, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38935594

RESUMO

BACKGROUND: Diabetes is a chronic disease associated with the potential for blindness, kidney failure, heart attacks, strokes, and lower limb amputations. The global prevalence of diabetes is rising, particularly in the sub-Saharan African (SSA) region, where accessing treatment and antidiabetic drugs is complex, leading to challenges in managing the condition. Intentional and structured therapeutic education has demonstrated its ability to enhance health outcomes in diabetes patients. Given the numerous healthcare deficiencies in sub-Saharan Africa, the authors have reevaluated the role of therapeutic patient education (TPE) in this context. METHODS: This systematic review adhered to the Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) guidelines. We queried four databases between March 14 and June 30, 2023 and conducted Cochrane's Risk of Bias analysis on the included studies. Subsequently, a qualitative synthesis of the results was performed. RESULTS: The final analysis included thirteen studies. Seven of these, which assessed glycemic control, reported statistically significant results. Additionally, other clinical parameters such as body mass index (BMI), blood pressure, and lipid levels also exhibited some significant improvements. Knowledge substantially increased following the intervention, while attitude, self-care practices, and medication adherence showed no significant improvements. Nurse-led and peer-led intervention programs produced positive outcomes, whereas technology-based intervention methods did not yield favorable results. CONCLUSION: TPE programs in sub-Saharan Africa have a significant impact on both clinical and non-clinical outcomes in diabetes patients. However, the sustainability of these outcomes remains uncertain. Further research is needed to assess the long-term effects of TPE on diabetes patients.


Assuntos
Diabetes Mellitus , Educação de Pacientes como Assunto , Humanos , África Subsaariana/epidemiologia , Educação de Pacientes como Assunto/métodos , Diabetes Mellitus/terapia , Diabetes Mellitus/epidemiologia , Adesão à Medicação , Autocuidado , Conhecimentos, Atitudes e Prática em Saúde
7.
BMC Public Health ; 24(1): 1530, 2024 Jun 07.
Artigo em Inglês | MEDLINE | ID: mdl-38844883

RESUMO

BACKGROUND: The incidence of arterial hypertension increases with the aging of the population, but its magnitude remains insufficiently assessed. The aim of this study was to investigate the prevalence of hypertension and associated factors in elderly people in Guinea. METHODS: Data were obtained from a cross-sectional general population survey, conducted among people aged ≥ 60 years. A stratified enumeration area random sample survey was conducted in the four natural regions of Guinea from February to April 2021. This study included an interview on sociodemographic data, and a clinical examination. Hypertension was defined as systolic blood pressure ≥ 140mmHg and/or diastolic blood pressure ≥ 90mmHg or previous diagnosis of hypertension (with or without antihypertensive medication). Hypertension control was defined as blood pressure below 140/90 mmHg during treatment. Age-standardized prevalence was calculated, and logistic regression was used to examine factors associated with hypertension. RESULTS: A total of 1698 adults (1079 men, mean age: 71.6 ± 9.4 years) had at least two blood pressure measurements. The standardized prevalence of hypertension was 61.4% [95% CI: 61.3-61.6], ranging from 52% in Middle Guinea to 67% in Upper Guinea, and was higher in women (65.2%: 65.0-65.4) than in men (59.1%:58.9-59.3). Among those with hypertension, 46.7% were unaware of their condition before the survey and 49.6% were on treatment and only 18.5% had controlled hypertension. Whatever the residence (rural or urban), increasing age, being unmarried, working as a trader or functionary, jobless, living in upper Guinea, low monthly income, intake of extra salt, known diabetic, overweight, and obesity increased the risk of hypertension. In urban area, female sex (AOR: 1.14: 1.12-1.17), living in lower Guinea (AOR: 3.08: 2.97-3.20), being Maninka (AOR: 1.26: 1.21-1.31), being Nguerze (AOR: 1.71: 1.63-1.81) increased the risk of hypertension, but living in forest Guinea (AOR: 0.88: 0.83-0.93), being Soussou (AOR: 0.88: 0.85-0.92) decreased the risk. In rural area, living in forest Guinea (AOR: 2.14: 2.03-2.26), being Soussou (AOR: 1.14: 1.12-1.17) increased the risk of hypertension, but female sex (AOR: 0.96: 0.94-0.98), living in lower Guinea (AOR: 0.87: 0.85-0.89), being Maninka (AOR: 0.94: 0.92-0.97), being Nguerze (AOR: 0.50: 0.47-0.52) decreased the risk. CONCLUSION: Hypertension is a major problem in the elderly population in Guinea, and the level of treatment and control in elderly with known hypertension is inadequate. The place of hypertension among cardiovascular diseases and the identification of associated factors underlines the need to develop innovative approaches to control this major risk factor.


Assuntos
Hipertensão , Humanos , Hipertensão/epidemiologia , Hipertensão/tratamento farmacológico , Feminino , Masculino , Estudos Transversais , Idoso , Prevalência , Guiné/epidemiologia , Fatores de Risco , Pessoa de Meia-Idade , Idoso de 80 Anos ou mais , Anti-Hipertensivos/uso terapêutico
8.
BMC Public Health ; 24(1): 1527, 2024 Jun 06.
Artigo em Inglês | MEDLINE | ID: mdl-38844918

RESUMO

INTRODUCTION: Access to data concerning mental health, particularly alcohol use disorders (AUD), in sub-Saharan Africa is very limited. This study aimed to estimate AUD prevalence and identify the associated factors in Togo and Benin. METHODS: A cross-sectional study was conducted between April and May 2022, targeting individuals aged 18 years and above in the Yoto commune of Togo and the Lalo commune of Benin. Subjects were recruited using a multi-stage random sampling technique. AUD diagnoses were made using the MINI adapted to DSM-5 criteria. Our study collected sociodemographic information, data on psychiatric comorbidities, stigmatization, and assessed cravings, using a series of scales. The association between AUD and various factors was analyzed using multivariable logistic regression. RESULTS: In Togo, 55 of the 445 people investigated had AUD (12.4%; [95% CI: 9.5-15.7%]). Among them, 39 (70.9%) had severe AUD and the main associated comorbidities were suicidal risk (36.4%), and major depressive disorder (16.4%). Associated factors with AUD were male gender (aOR: 11.3; [95% CI: 4.8-26.7]), a higher Hamilton Depression Rating Scale (HDRS) score (aOR: 1.2; [95% CI: 1.1-1.3]) and a lower Stigma score measured by the Explanatory Model Interview Catalogue (EMIC) (aOR: 0.9; [95% CI: 0.8-0.9). The stigma scores reflect perceived societal stigma towards individuals with AUD. In Benin, 38 of the 435 people investigated had AUD (8.7%; [95% CI: 6.4-11.7]), and the main associated comorbidities were suicidal risk (18.4%), tobacco use disorder (13.2%) and major depressive episode (16.4%). Associated factors with AUD were male gender (aOR: 6.4; [95% CI: 2.4-17.0]), major depressive disorder (aOR: 21.0; [95% CI: 1.5-289.8]), suicidal risk (aOR: 3.7; [95% CI: 1.2-11.3]), a lower Frontal Assessment Battery (FAB) score (aOR:0.8; [95% CI: 0.8-0.9]) and a lower perceived stigma score (by EMIC )(aOR: 0.9; [95% CI: 0.8-0.9]). CONCLUSION: In these communes of Togo and Benin, AUD prevalence is notably high. A deeper understanding of the disease and its local determinants, paired with effective prevention campaigns, could mitigate its impact on both countries.


Assuntos
Alcoolismo , Humanos , Masculino , Feminino , Benin/epidemiologia , Togo/epidemiologia , Adulto , Estudos Transversais , Pessoa de Meia-Idade , Prevalência , Adulto Jovem , Alcoolismo/epidemiologia , Adolescente , Fatores de Risco , Comorbidade , Idoso , Transtorno Depressivo Maior/epidemiologia
9.
J Affect Disord ; 359: 373-381, 2024 Aug 15.
Artigo em Inglês | MEDLINE | ID: mdl-38788860

RESUMO

BACKGROUND: Emerging observational evidence supports a role for higher fruit and vegetable intake in protecting against the development of depression. However, there is a scarcity of research in older adults or in low- to middle-income countries (LMICs). METHODS: Participants were 7801 community-based adults (mean age 68.6 ± 8.0 years, 55.8 % female) without depression, from 10 diverse cohorts, including four cohorts from LMICs. Fruit and vegetable intake was self-reported via comprehensive food frequency questionnaire, short food questionnaire or diet history. Depressive symptoms were assessed using validated measures, and depression defined applying validated cut-offs. The associations between baseline fruit and vegetable intakes and incident depression over a follow-up period of three to nine years were examined using Cox regression. Analyses were performed by cohort with results meta-analysed. RESULTS: There were 1630 cases of incident depression (21 % of participants) over 40,258 person-years of follow-up. Higher intake of fruit was associated with a lower risk of incident depression (HR 0.87, 95%CI [0.77, 0.99], I2 = 4 %). No association was found between vegetable intake and incident depression (HR 0.93, 95%CI [0.84, 1.04], I2 = 0 %). LIMITATIONS: Diverse measures used across the different cohorts and the modest sample size of our study compared with prior studies may have prevented an association being detected for vegetable intake. CONCLUSIONS: Our study supports a role for fruit, but not vegetable intake in protecting against depression. Research investigating different types of fruits and vegetables using standardised measures in larger cohorts of older adults from low- and middle-income countries is warranted.


Assuntos
Depressão , Dieta , Frutas , Verduras , Humanos , Feminino , Masculino , Idoso , Pessoa de Meia-Idade , Depressão/epidemiologia , Estudos Longitudinais , Dieta/estatística & dados numéricos , Incidência
10.
Psychiatry Res ; 337: 115946, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38703562

RESUMO

Brain-derived neurotrophic factor (BDNF) is an important regulatory protein in the pathophysiology of psychiatric disorders. Several studies have reported the relationship between peripheral BDNF concentrations and the use of psychoactive drugs. However, the results remain controversial. This study aimed to evaluate the effects of psychoactive drugs on BDNF concentrations and to explore the association between changes in BDNF concentrations and improvements in clinical scores. A systematic review and meta-analysis were conducted. Six electronic databases, including PubMed, Scopus, Medline, Web of Science, Google Scholar and Science Direct, were searched. Changes in BDNF concentrations were compared before and after psychoactive treatment, using the standardized mean difference (SMD) and 95 % confidence interval (95 % CI). Twenty-three studies were included. A significant increase in serum BDNF concentrations was observed after treatment with antipsychotics (SMD=0.43; 95 %CI: 0.26, 0.60) and antidepressants (SMD=0.49; 95 %CI: 0.23, 0.74). However, the plasma BDNF concentration was not affected by antidepressant and antipsychotic medication. Although an improvement in clinical scores was observed after treatment, no significant association was observed between changes in BDNF concentrations and the changes in the Positive and Negative Syndrome Scale (PANSS) and the Hamilton Depression Rating Scale (HAM-D) scores. In conclusion, antidepressants and antipsychotics increase serum BDNF concentrations.


Assuntos
Antidepressivos , Antipsicóticos , Fator Neurotrófico Derivado do Encéfalo , Humanos , Fator Neurotrófico Derivado do Encéfalo/sangue , Antidepressivos/uso terapêutico , Antidepressivos/farmacologia , Antipsicóticos/uso terapêutico , Antipsicóticos/farmacologia
11.
BMC Womens Health ; 24(1): 295, 2024 May 18.
Artigo em Inglês | MEDLINE | ID: mdl-38762733

RESUMO

BACKGROUND: In Benin, a country in West Africa, breast cancer is the leading cancer in women, both in terms of incidence and mortality. However, evidence on the mortality of breast cancer and its associated factors is lacking in this country. Our aim was to describe and analyze the clinical, histopathological, and prognostic aspects of breast cancer in Benin. METHODS: A descriptive and analytical study was carried out at the CNHU-HKM and the CHU-MEL, two major tertiary referral hospitals for breast cancer management located in Cotonou, the capital city of Benin. All breast cancer medical records with histological evidence and immunohistochemistry studies were retrospectively collected between January 1, 2014, and September 30, 2020, in these two tertiary referral hospitals and analyzed in the current study. RESULTS: Finally, 319 medical records were included. The mean age at diagnosis was 48.74 years. The tumors were most frequently classified as T4 (47.6%) with lymph node involvement N2 (34.5%), and metastases were clinically noted in 21.9% of cases. Stage was reported in the medical records of 284 patients. Tumors were diagnosed at very late AJCC stages: stage III (47.5%) and stage IV (24.7%). Grades SBR 2 (49.2%) and SBR 3 (32.6%) were the most frequent grades. Triple-negative breast cancer (31.3%) was the most common molecular type. The overall 5-year survival was 48.49%. In multivariable analysis, the poor prognostic factors were lymph node invasion (HR = 2.63; p = 0.026; CI: [1.12, 6.17]), the presence of metastasis (HR = 3.64; p < 0.001); CI: [2.36, 5.62] and the immunohistochemical profile (HR = 1.29; p < 0.001; CI: [1.13, 1.48]). CONCLUSIONS: Breast cancer in Beninese is predominant in young adults and is often diagnosed at a late stage. The survival of breast cancer patients in Benin can be improved by enhancing early diagnosis and multidisciplinary management.


Assuntos
Neoplasias da Mama , Humanos , Benin/epidemiologia , Feminino , Neoplasias da Mama/mortalidade , Neoplasias da Mama/patologia , Neoplasias da Mama/diagnóstico , Pessoa de Meia-Idade , Prognóstico , Estudos Retrospectivos , Adulto , Estadiamento de Neoplasias , Idoso , Metástase Linfática , Centros de Atenção Terciária/estatística & dados numéricos
12.
Alzheimers Dement ; 20(6): 3972-3986, 2024 06.
Artigo em Italiano | MEDLINE | ID: mdl-38676366

RESUMO

INTRODUCTION: The LIfestyle for BRAin Health (LIBRA) index yields a dementia risk score based on modifiable lifestyle factors and is validated in Western samples. We investigated whether the association between LIBRA scores and incident dementia is moderated by geographical location or sociodemographic characteristics. METHODS: We combined data from 21 prospective cohorts across six continents (N = 31,680) and conducted cohort-specific Cox proportional hazard regression analyses in a two-step individual participant data meta-analysis. RESULTS: A one-standard-deviation increase in LIBRA score was associated with a 21% higher risk for dementia. The association was stronger for Asian cohorts compared to European cohorts, and for individuals aged ≤75 years (vs older), though only within the first 5 years of follow-up. No interactions with sex, education, or socioeconomic position were observed. DISCUSSION: Modifiable risk and protective factors appear relevant for dementia risk reduction across diverse geographical and sociodemographic groups. HIGHLIGHTS: A two-step individual participant data meta-analysis was conducted. This was done at a global scale using data from 21 ethno-regionally diverse cohorts. The association between a modifiable dementia risk score and dementia was examined. The association was modified by geographical region and age at baseline. Yet, modifiable dementia risk and protective factors appear relevant in all investigated groups and regions.


Assuntos
Demência , Estilo de Vida , Humanos , Demência/epidemiologia , Masculino , Feminino , Fatores de Risco , Idoso , Estudos Prospectivos , Incidência
13.
PLoS One ; 19(4): e0297165, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38635822

RESUMO

BACKGROUND: 31.4 million people in low- and middle-income countries die from chronic diseases annually, particularly in Africa. To address this, strategies such as task-shifting from doctors to nurses have been proposed and have been endorsed by the World Health Organization as a potential solution; however, no comprehensive review exists describing the extent of nurse-led chronic disease management in Africa. AIMS: This study aimed to provide a thorough description of the current roles of nurses in managing chronic diseases in Africa, identify their levels of knowledge, the challenges, and gaps they encounter in this endeavor. METHODS: We performed a scoping review following the key points of the Cochrane Handbook, and two researchers independently realized each step. Searches were conducted using five databases: MEDLINE, PyscINFO, CINAHL, Web of Science, and Embase, between October 2021 and April 2023. A descriptive analysis of the included studies was conducted, and the quality of the studies was assessed using the Downs and Black Scale. RESULTS: Our scoping review included 111 studies from 20 African countries, with South Africa, Nigeria, and Ghana being the most represented. Findings from the included studies revealed varying levels of knowledge. Nurses were found to be actively involved in managing common chronic diseases from diagnosis to treatment. Facilitating factors included comprehensive training, close supervision by physicians, utilization of decision trees, and mentorship. However, several barriers were identified, such as a shortage of nurses, lack of essential materials, and inadequate initial training. CONCLUSION: There is significant potential for nurses to enhance the screening, diagnosis, and treatment of chronic diseases in Africa. Achieving this requires a combination of rigorous training and effective supervision, supported by robust policies. To address varying levels of knowledge, tailored training programs should be devised. Further research is warranted to establish the effectiveness of nurse-led interventions on population health outcomes.


Assuntos
Doenças não Transmissíveis , Humanos , Doenças não Transmissíveis/epidemiologia , Doenças não Transmissíveis/terapia , Gana , Doença Crônica , Nigéria , África do Sul
14.
Compr Psychiatry ; 132: 152484, 2024 07.
Artigo em Inglês | MEDLINE | ID: mdl-38626596

RESUMO

BACKGROUND: Despite the high prevalence of mental disorders and epilepsy in low- and middle-income countries, nearly 80% of patients are not treated. In Madagascar, initiatives to improve access to epilepsy and mental health care, including public awareness and training of general practitioners (GPs), were carried out between 2013 and 2018. Our study's main objective was to assess the effectiveness of these initiatives, two to five years post-intervention. METHODS: This quasi-experimental study (intervention vs. control areas) included five surveys assessing: general population's Knowledge Attitudes and Practices (KAP), GPs' KAP , number of epilepsy and mental health consultations at different levels of the healthcare system, diagnostic accuracy, and treatments' availability. OUTCOMES: In the general population, KAP scores were higher in intervention areas for epilepsy (11.4/20 vs. 10.3/20; p = 0.003). For mental disorders, regardless of the area, KAP scores were low, especially for schizophrenia (1.1/20 and 0.1/20). Among GPs, KAP scores were higher in intervention areas for schizophrenia (6.0/10 vs. 4.5/10; p = 0.008) and epilepsy (6.9/10 vs. 6.2/10; p = 0.044). Overall, there was a greater proportion of mental health and epilepsy consultations in intervention areas (4.5% vs 2.3%). Although low, concordance between GPs' and psychiatrists' diagnoses was higher in intervention areas. There was a greater variety of anti-epileptic and psychotropic medications available in intervention areas. INTERPRETATION: This research has helped to better understand the effectiveness of initiatives implemented in Madagascar to improve epilepsy and mental health care and to identify barriers which will need to be addressed. FUNDING: Sanofi Global Health, as part of the Fight Against STigma Program.


Assuntos
Epilepsia , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Madagáscar/epidemiologia , Epilepsia/terapia , Epilepsia/epidemiologia , Epilepsia/psicologia , Epilepsia/diagnóstico , Adulto , Masculino , Feminino , Pessoa de Meia-Idade , Clínicos Gerais/estatística & dados numéricos , Transtornos Mentais/terapia , Transtornos Mentais/epidemiologia , Transtornos Mentais/psicologia , Acessibilidade aos Serviços de Saúde , Serviços de Saúde Mental/organização & administração , Serviços de Saúde Mental/estatística & dados numéricos
15.
Epilepsy Behav ; 155: 109801, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38669973

RESUMO

INTRODUCTION: Epilepsy is a common neurological disorder associated with comorbidities and a reduced quality of life (QoL). Internalized stigma is negatively correlatedwiththe QoL, whereas high levels of resilience are associated with increased QoL. Although the stigma towards people with epilepsy (PWE) is expected to be higher in low-income settings than in high-income settings, further research is needed. This study aimed to examine the extent to which resilience and internalized stigma correlatewith the QoL in PWE from a low-income population. MATERIAL AND METHODS: A cross-sectional, observational, descriptive study was conducted on 60 PWE who visited the Neurology Department of the Hospital de Clinicas (Buenos Aires, Argentina) between May and September 2022. Demographic and clinical data were collected. Participants completed the Quality of Life, Enjoyment and Satisfaction Questionnaire-Short Form (Q-LES-Q-SF), the Chronic Illness Anticipated Stigma Scale (CIASS), and the Resilience Scale (RS). Variables that showed a significant association with the QoL in the univariate analysis were included in a multiple regression model. RESULTS: Participants had a low overall QoL score, with a median of 59 (95 %CI: 57.2-61.8). They had an average level of education and a high rate of unemployment. Perceived stigma was higher in the workplace than in the medical or family settings. Univariate analysis revealed that the QoL was associated with internalized stigma score, resilience score, seizure frequency, seizure etiology, work status, and educational level. The multiple regressionrevealed a significant decrease in the QoL when perceived stigma increased (p = 0.0016) or when the cause of epilepsy was structural (p = 0,006) and a significant increase in the QoL when the resilience score was higher (p = 0.0004). CONCLUSION: The QoL of PWE in a low-income context is strongly associated with their levels of resilience and internalized stigma. When addressing the social burden of epilepsy, resilience support should be increased in the care of PWE to reduce internalized stigma and improve the QoL.


Assuntos
Epilepsia , Pobreza , Qualidade de Vida , Resiliência Psicológica , Estigma Social , Humanos , Qualidade de Vida/psicologia , Feminino , Masculino , Epilepsia/psicologia , Epilepsia/epidemiologia , Estudos Transversais , Adulto , Pessoa de Meia-Idade , Pobreza/psicologia , Adulto Jovem , Inquéritos e Questionários , Argentina/epidemiologia , Idoso
16.
Int J Neurosci ; : 1-9, 2024 Mar 18.
Artigo em Inglês | MEDLINE | ID: mdl-38465511

RESUMO

PURPOSE: First healthcare actors in neurological diseases management, General Practitioners (GPs) still limited in the assessment of Peripheral Neuropathies (PN). This study assesses the knowledge, attitudes, practices (KAP) of GPs on PN in Benin in 2021 and identifying associated factors to low KAP. MATERIALS AND METHODS: It was a cross-sectional study conducted from 20 November 2020 to 30 June 2021 which included GPs registered in the National Order of Physicians in Benin and interns in last year of medical studies (MS). An overall KAP score of 24 points was derived. KAP levels were low (score < 17), medium (17 to 19) and high (score ≥ 20). Multivariable regression models were performed to identify factors associated with low KAP. RESULTS: 645/1,066 participants (60.5%) were included in the study with median age 28 years [Interquartile range IQR: 26-30 years], and 442 (68.5%) were male. The KAP level was low in 70.1%. 16.7% had a low knowledge of polyneuropathy manifestations, 35% perceived PN as an incurable disease. Lack of knowledge on PN before MS (adjusted Odds-ratio aOR = 1.6 [95% confidence interval CI: 1.1-2.3]), and no postgraduate training on PN (aOR = 1.8 [95% CI: 1.--3.0]) were associated with low overall KAP level. Working in rural area (aOR = 0.4 [95%CI: 0.2-0.7]), and being an intern (aOR = 0.6 [95%CI: 0.4-0.9]) were associated with better overall KAP level. CONCLUSION: This study highlights the need for better training with strong emphasis on PN during the MS and the organization of postgraduate training for GPs; the cornerstone for improving the management of PN in Benin.

18.
Res Social Adm Pharm ; 20(7): 597-604, 2024 07.
Artigo em Inglês | MEDLINE | ID: mdl-38531707

RESUMO

BACKGROUND: Particularities in psychiatry care can increase the risk of medication errors (MEs). OBJECTIVE: To analyze the MEs that occurred in a psychiatric hospital and to quantify relationships between the use of certain types of medication and the type of MEs. METHODS: We conducted a retrospective register based cross-sectional study in a French psychiatric hospital (2014-2021). All MEs were analyzed using ALARM method to identify type, stage of occurring and interception (defenses), consequences, drug involved and root causes. The prevalence-odds ratio (POR) was calculated to estimate relationships between five selected medication situations (long-acting injectable antipsychotics (LAIA), oral liquid dosage forms in a multiple-unit-container (OLDS-MC), psychotropic drugs (PD), controlled medicines (CM) or high-alert drugs) and the type of MEs occurred. RESULTS: Among the 609 MEs reported, wrong dose (32.2%), wrong drug (30.3%), omission (14.2%) and wrong patient (12.9%) were frequently observed. The ME occurrence stage were prescribing (55.3%) and administration (30.2%). Medication order review intercepted 77.9% of MEs. CM or LAIA increased the risk of medication omission (POR: 3.9, 95%CI: 1.8-8.4 and 2.5, 95%CI; 1.2-5.1, respectively) while the use of high-alert medications decreased it (0.2, 95%CI: 0.1-0.8). OLDS-MC and PD were more likely to be administered to the wrong patient (6.1, 95%CI: 3.3-11.4 and 16.1, 95%CI: 7.2-35.8). LAIA were associated with an increased risk of wrong dose (3.4, 95%CI: 1.8-6.3). Actual errors risk was lower with high-alert drugs (0.5, 95%CI: 0.3-09), but higher with CM (3.5, 95%CI: 1.5-8.0), OLDS-MC (2.1, 95%CI: 1.2-3.8) and PD (2.5, 95%CI: 1.8-3.5). Patients exposed to high-alert drugs were likely to have a serious error (3.5, 95%CI: 1.2-10.4). CONCLUSIONS: This study sheds an innovative approach to analyze MEs by demonstrating that certain medication situations were more likely to lead to certain types of error. This enables the most appropriate prevention barriers to be put in place to intercept ME.


Assuntos
Hospitais Psiquiátricos , Erros de Medicação , Humanos , Erros de Medicação/estatística & dados numéricos , Masculino , Feminino , Estudos Transversais , Pessoa de Meia-Idade , Adulto , Estudos Retrospectivos , Psicotrópicos/administração & dosagem , Psicotrópicos/uso terapêutico , Antipsicóticos/administração & dosagem , Antipsicóticos/uso terapêutico , França , Idoso
19.
Neuroepidemiology ; : 1-11, 2024 Mar 26.
Artigo em Inglês | MEDLINE | ID: mdl-38531337

RESUMO

BACKGROUND: Dementia is a growing global health challenge, with significant socioeconomic implications. This study examined the informal care duration and related costs along with the total cost of care for older individuals with dementia in Benin, West Africa, providing insights into a region with limited dementia research. METHODS: We conducted a cost-of-illness study in Benin. Both hospital and community recruitments were used to enroll adults aged ≥60 years and their primary caregivers. Structured questionnaire and validated tools were used to collect the demographic, clinical, healthcare resource utilization data as well as informal care duration. Replacement costs approach was performed to valuate informal care time. Official exchange rates from the World Bank were used to convert costs from local currency to purchasing power parities dollars (PPP$). RESULTS: Data from 135 individuals with varying dementia stages revealed that dementia places substantial caregiving demands, predominantly on women who provide up to 8 h of daily care. In 2021, the mean annual cost of dementia care was estimated to be PPP$ 2,399.66 ± 2,057.07. Informal care represented a significant portion of dementia expenses, up to 92% of the total care costs in this study. DISCUSSION: Policy interventions are urgently needed to address the dementia care challenges in Benin, especially because economic transitions and educational advancements may reduce the availability of informal caregivers. This emphasizes the vital role of informal caregivers and underscores the need of implementing dementia policies to support families facing the evolving challenges of dementia care.

20.
Eur J Vasc Endovasc Surg ; 67(6): 959-968, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38320645

RESUMO

OBJECTIVE: Non-traumatic lower limb amputation (NT-LLA) has consequences at individual and public health levels. Population based studies in sub-Saharan Africa are scarce and often related to single centre series. This study aimed to estimate the incidence of NT-LLA (minor and major) and to describe epidemiological, clinical, and prognostic aspects in Togo. METHODS: This was a population based observational study conducted among all patients who underwent NT-LLA. Traumatic amputations were excluded. Sociodemographic, clinical, and work up data were collected from clinical files in any Togolese health centre from 1 January 2016 to 31 December 2021. Incidence rates were adjusted for age. RESULTS: Over the six year period, 352 patients (59% males) underwent NT-LLA (mean ± standard deviation age 60 ± 15.7 years). The average age adjusted incidence rate of NT-LLA was 8.5 per million/year (95% confidence interval [CI] 7.6 - 9.4). Men were 1.7 times more likely to undergo a NT-LLA than women. The relative risk of NT-LLA was 48 times higher in patients with diabetes than in patients without diabetes. Around 61.0% of the NT-LLAs occurred within the 50 - 74 age group and 54.3% had diabetes mellitus. Among amputees, 54.5% had a diagnosis of peripheral artery disease (PAD) and 52.8% had diabetic ulcers, with co-existence of several factors. Less than 5% of participants had a history of smoking tobacco. Average length of hospital stay was 12 days. The in hospital mortality rate was 8.8% (9.0% for major, 6.7% for minor amputations). Only 18.2% had duplex ultrasound performed and 1.7% angiography prior to amputation. No patient underwent vascular intervention prior to amputation. CONCLUSION: This is the first study to report nationwide and contemporary epidemiological data on NT-LLAs in West Africa, highlighting several specificities. Large scale interventions are needed to ameliorate the care of diabetes and PAD and improve facilities for optimal management of patients at risk of amputation in Africa.


Assuntos
Amputação Cirúrgica , Extremidade Inferior , Humanos , Masculino , Feminino , Amputação Cirúrgica/estatística & dados numéricos , Pessoa de Meia-Idade , Togo/epidemiologia , Idoso , Incidência , Fatores de Risco , Extremidade Inferior/irrigação sanguínea , Extremidade Inferior/cirurgia , Adulto , Doença Arterial Periférica/cirurgia , Doença Arterial Periférica/epidemiologia , Pé Diabético/epidemiologia , Pé Diabético/cirurgia
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