Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
Mais filtros








Base de dados
Intervalo de ano de publicação
1.
PLoS One ; 19(5): e0303580, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38814951

RESUMO

There is a growing population of adults aged 50 years or older living with HIV, facing unique challenges in care due to age, minority status, and stigma. Co-design methodologies, aligning with patient-centered care, have potential for informing interventions addressing the complex needs of older adults with HIV. Despite challenges, co-design has shown promise in empowering older individuals to actively participate in shaping their care experiences. The scoping review outlined here aims to identify gaps in existing co-design work with this population, emphasizing the importance of inclusivity based on PROGRESS-Plus characteristics for future patient-oriented research. This scoping review protocol is informed by the Joanna Briggs Institute Manual to explore co-design methods in geriatric HIV care literature. The methodology encompasses six stages: 1) developing research questions, 2) creating a search strategy, 3) screening and selecting evidence, 4) data extraction, 5) data analysis using content analysis, and 6) consultation with key stakeholders, including community partners and individuals with lived experience. The review will involve a comprehensive literature search, including peer-reviewed databases and gray literature, to identify relevant studies conducted in the past 20 years. The inclusive criteria focus on empirical data related to co-design methods in HIV care for individuals aged 50 or older, aiming to inform future research and co-design studies in geriatric HIV care. The study will be limited by the exclusion of papers not published or translated to English. Additionally, the varied terminology used to describe co-design across different research may result in the exclusion of articles using alternative terms. The consultation with key stakeholders will be crucial for translating insights into meaningful co-design solutions for virtual HIV care, aiming to provide a comprehensive synthesis that informs evidence-based strategies and addresses disparities in geriatric HIV care.


Assuntos
Infecções por HIV , Projetos de Pesquisa , Humanos , Infecções por HIV/terapia , Idoso , Pessoa de Meia-Idade , Assistência Centrada no Paciente
2.
N Engl J Med ; 390(3): 212-220, 2024 Jan 18.
Artigo em Inglês | MEDLINE | ID: mdl-38231622

RESUMO

BACKGROUND: The Resynchronization-Defibrillation for Ambulatory Heart Failure Trial (RAFT) showed a greater benefit with respect to mortality at 5 years among patients who received cardiac-resynchronization therapy (CRT) than among those who received implantable cardioverter-defibrillators (ICDs). However, the effect of CRT on long-term survival is not known. METHODS: We randomly assigned patients with New York Heart Association (NYHA) class II or III heart failure, a left ventricular ejection fraction of 30% or less, and an intrinsic QRS duration of 120 msec or more (or a paced QRS duration of 200 msec or more) to receive either an ICD alone or a CRT defibrillator (CRT-D). We assessed long-term outcomes among patients at the eight highest-enrolling participating sites. The primary outcome was death from any cause; the secondary outcome was a composite of death from any cause, heart transplantation, or implantation of a ventricular assist device. RESULTS: The trial enrolled 1798 patients, of whom 1050 were included in the long-term survival trial; the median duration of follow-up for the 1050 patients was 7.7 years (interquartile range, 3.9 to 12.8), and the median duration of follow-up for those who survived was 13.9 years (interquartile range, 12.8 to 15.7). Death occurred in 405 of 530 patients (76.4%) assigned to the ICD group and in 370 of 520 patients (71.2%) assigned to the CRT-D group. The time until death appeared to be longer for those assigned to receive a CRT-D than for those assigned to receive an ICD (acceleration factor, 0.80; 95% confidence interval, 0.69 to 0.92; P = 0.002). A secondary-outcome event occurred in 412 patients (77.7%) in the ICD group and in 392 (75.4%) in the CRT-D group. CONCLUSIONS: Among patients with a reduced ejection fraction, a widened QRS complex, and NYHA class II or III heart failure, the survival benefit associated with receipt of a CRT-D as compared with ICD appeared to be sustained during a median of nearly 14 years of follow-up. (RAFT ClinicalTrials.gov number, NCT00251251.).


Assuntos
Terapia de Ressincronização Cardíaca , Desfibriladores Implantáveis , Insuficiência Cardíaca , Humanos , Insuficiência Cardíaca/mortalidade , Insuficiência Cardíaca/fisiopatologia , Insuficiência Cardíaca/terapia , Estimativa de Kaplan-Meier , Volume Sistólico , Resultado do Tratamento , Função Ventricular Esquerda , Eletrocardiografia , Seguimentos , Fatores de Tempo
3.
Aust N Z J Psychiatry ; 57(3): 328-343, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-35403455

RESUMO

BACKGROUND: Bipolar disorder may undertake a progressive course in a subset of patients, and research efforts have been made to understand the biological basis underlying this process. This systematic review examined the literature available on biological markers associated with illness progression in bipolar disorder. METHODS: Peer-reviewed articles were assessed using Embase, PsycINFO and PubMed, as well as from external sources. After initial screening, a total of 871 citations from databases and other sources were identified. Participants with a diagnosis of bipolar disorder were included in our systematic review; however, studies with participants younger than 15 or older than 65 were excluded. All studies were assessed using the Newcastle-Ottawa Scale assessment tool, and data pertaining to the results were extracted into tabular form using Google Sheets and Google Documents. The systematic review was registered on PROSPERO international prospective register of systematic reviews (ID Number: CRD42020154305). RESULTS: A total of 35 studies were included in the systematic review. Increased ventricular size and reduction of grey matter volume were the most common brain changes associated with illness progression in bipolar disorder. Among the several biomarkers evaluated in this systematic review, findings also indicate a role of peripheral inflammatory markers in this process. DISCUSSION: The studies evaluating the biological basis of the illness progression in bipolar disorder are still scarce and heterogeneous. However, current evidence supports the notion of neuroprogression, the pathophysiological process related to progressive brain changes associated with clinical progression in patients with bipolar disorder. The increase in peripheral inflammatory biomarkers and the neuroanatomical changes in bipolar disorder suggest progressive systemic and structural brain alterations, respectively.


Assuntos
Transtorno Bipolar , Humanos , Biomarcadores , Transtorno Bipolar/diagnóstico , Encéfalo , Progressão da Doença
4.
Thromb Res ; 213: 16-26, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-35278886

RESUMO

INTRODUCTION: Desmopressin (DDAVP) is a proven therapy for bleeding disorders; however, the therapeutic efficacy of different parenteral formulations has never been systematically analyzed. This study investigated whether subcutaneous (SC) DDAVP provides equivalent hemostatic efficacy to intravenous (IV) desmopressin, particularly in patients with mild to moderate bleeding tendencies from hemophilia A (HA) or von Willebrand disease (vWD). MATERIALS AND METHODS: We searched PubMed, EMBASE, MEDLINE, Cochrane, and CINAHL databases for observational studies and randomized controlled trials which compared the hemostatic efficacy of parenteral formulations of DDAVP in healthy patients and those with bleeding disorders. Two reviewers independently performed screening and data extraction. Extracted data included Factor VIII (FVIII) levels, von Willebrand factor (vWF) antigen levels, and vWF activity. RESULTS: The search strategy yielded a total of 5519 studies. Twelve studies met the inclusion criteria and were included in the review. Seven out of eight studies conducted in patients with bleeding disorders and all four studies conducted in healthy subjects found no difference in hemostatic efficacy between parenteral formulations. A meta-analysis was not performed due to disparities between study design and outcomes of interest. CONCLUSIONS: Our study showed that IV and SC administration of DDAVP appeared to result in near equivalent hemostatic efficacy; however, the strength of these findings is limited by the small number and lack of comparability in the primary studies. A sizable contemporary study powered to detect differences in coagulation factor levels would be required to confirm our findings.


Assuntos
Hemofilia A , Hemostáticos , Doenças de von Willebrand , Desamino Arginina Vasopressina/uso terapêutico , Fator VIII/uso terapêutico , Hemofilia A/tratamento farmacológico , Hemostáticos/uso terapêutico , Humanos , Doenças de von Willebrand/tratamento farmacológico , Fator de von Willebrand/uso terapêutico
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA