Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 6 de 6
Filtrar
Mais filtros

Bases de dados
Tipo de documento
Intervalo de ano de publicação
1.
BMC Health Serv Res ; 23(1): 15, 2023 Jan 06.
Artigo em Inglês | MEDLINE | ID: mdl-36609388

RESUMO

BACKGROUND: In line with global trends, cancer incidence and mortality may have decreased for specific types of cancer in Qatar. However, the cancer-related burden on patients, healthcare systems, and the economy is expected to expand; thus, cancer remains a significant public healthcare issue in Qatar. Qatar's free access to cancer care represents a considerable economic burden. Ensuring the best utilization of financial resources in the healthcare sector is important to provide unified and fair access to cancer care for all patients. Experts from the Qatar Oncology Health Economics Expert Panel (Q-OHEP) aimed to establish a consistent and robust base for evaluating oncology/hematology medications; involve patients' insights to accelerate access to cutting-edge medications; increase the value of cancer care; and reach a consensus for using cost-effective strategies and efficient methodologies in cancer treatment. METHODS: The Q-OHEP convened on 30 November 2021 for a 3-hour meeting to discuss cancer management, therapeutics, and health economics in Qatar, focusing on four domains: (1) regulatory, (2) procurement, (3) treatment, and (4) patients. Discussions, guided by a moderator, focused on a list of suggested open-ended questions. RESULTS: Some of the salient recommendations included the development of a formal, fast-track, preliminary approval pathway for drugs needed by patients with severe disease or in critical condition; and encouraging and promoting the conduct of local clinical trials and real-world observational studies using existing registry data. The Q-OHEP also recommended implementing a forecast system using treatment center data based on the supply/demand of formulary oncology drugs to detect treatment patterns, estimate needs, expedite procurement, and prevent shortages/delays. Furthermore, the panel discussed the needs to define value concerning cancer treatment in Qatar, implement value-based models for reimbursement decision-making such as health technology assessment and multiple-criteria decision analysis, and promote patient education and involvement/feedback in developing and implementing cancer management guidelines. CONCLUSION: Herein, we summarize the first Q-OHEP consensus recommendations, which aim to provide a solid basis for evaluating, registering, and approving new cancer medications to accelerate patient access to novel cancer treatments in Qatar; promote/facilitate the adoption and collection of patient-reported outcomes; and implement value-based cancer care in Qatar.


Assuntos
Neoplasias , Humanos , Catar , Neoplasias/tratamento farmacológico , Atenção à Saúde , Consenso , Economia Médica
2.
Pharmaceuticals (Basel) ; 15(3)2022 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-35337154

RESUMO

Salmonella enterica serovar Typhimurium (S. typhimurium) is known for its intracellular survival, evading the robust inflammation and adaptive immune response of the host. The emergence of decreased ciprofloxacin (CIP) susceptibility (DCS) requires a prolonged antibiotic course with increased dosage, leading to threatening, adverse effects. Moreover, antibiotic-resistant bacteria can persist in biofilms, causing serious diseases. Hence, we validated the in vitro and in vivo efficacy of ciprofloxacin-loaded mesoporous silica nanoparticles (CIP-MSN) using a rat model of salmonella infection to compare the oral efficacy of 5 mg/kg body weight CIP-MSN and a traditional treatment regimen with 10 mg/kg CIP postinfection. Our results revealed that mesoporous silica particles can regulate the release rate of CIP with an MIC of 0.03125 mg/L against DCS S. typhimurium with a greater than 50% reduction of biofilm formation without significantly affecting the viable cells residing within the biofilm, and a sub-inhibitory concentration of CIP-MSN significantly reduced invA and FimA gene expressions. Furthermore, oral supplementation of CIP-MSN had an insignificant effect on all blood parameter values as well as on liver and kidney function parameters. MPO and NO activities that are key mediators of oxidative stress were abolished by CIP-MSN supplementation. Additionally, CIP-MSN supplementation has a promising role in attenuating the elevated secretion of pro-inflammatory cytokines and chemokines in serum from S. typhimurium-infected rats with a reduction in pro-apoptotic gene expression, resulting in reduced S. typhimurium-induced hepatic apoptosis. This counteracted the negative effects of the S. typhimurium challenge, as seen in a corrected histopathological picture of both the intestine and liver, along with increased bacterial clearance. We concluded that, compared with a normal ciprofloxacin treatment regime, MSN particles loaded with a half-dose of ciprofloxacin exhibited controlled release of the antibiotic, which can prolong the antibacterial effect.

3.
J Int Med Res ; 48(8): 300060520948754, 2020 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-32811271

RESUMO

OBJECTIVE: This study was performed to obtain normative data of the distal femoral cartilage thickness in healthy adults by ultrasound. METHODS: This cross-sectional study included 72 healthy adults. The demographic characteristics of the participants were recorded, and the thickness of the femoral articular cartilage was measured using a 5- to 18-MHz linear probe. RESULTS: Significant statistical difference towards the male side at left medial condyle (P = 0.001) and left lateral condyle (P = 0.009). Weakly positive statistical difference was noted towards the male side at right medial condyle (P = 0.06) and right lateral condyle (P = 0.07). The femoral cartilage thickness in the study participants did not correlate with weight, body mass index, and age (P >0.05). Positive statistical correlation with height noted in right medial condyle, right lateral condyle, right intercondylar area, and left medial condyle. CONCLUSION: This study increases the pool of normative data of femoral cartilage thickness measurements. Additionally, the findings of this study emphasize the fact that women have thinner cartilage than men in four of the studied parameters.


Assuntos
Cartilagem Articular , Articulação do Joelho , Adulto , Cartilagem Articular/diagnóstico por imagem , Estudos Transversais , Feminino , Fêmur/diagnóstico por imagem , Humanos , Articulação do Joelho/diagnóstico por imagem , Masculino , Ultrassonografia
4.
J Am Coll Health ; 66(2): 98-105, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-28915090

RESUMO

OBJECTIVE: Neurocognitive evaluations are commonly integrated with clinical assessment to evaluate adult Attention Deficit Hyperactivity Disorder (ADHD). Study goal is to identify measures most strongly related to ADHD diagnosis and to determine their utility in screening processes. PARTICIPANTS: 230 students who were evaluated at the Vanderbilt University Psychological and Counseling Center between July 2013 and October 2015. METHODS: We retrospectively examined charts, including clinical diagnosis, family history, childhood parental reported and current self-reported ADHD symptoms, psychiatric comorbidities, and continuous performance test (CPT). RESULT: Positive report of childhood and current ADHD symptoms, and lack of comorbid psychiatric symptoms were strongly associated with clinical diagnosis. CPT results were not associated with an ADHD diagnosis. The absence of reported childhood and current ADHD symptoms may serve as a contradictory marker for ADHD diagnosis. CONCLUSION: Clinical assessment of ADHD symptoms and ADHD childhood history, but not CPT, contributes to an accurate diagnosis of ADHD in college-aged adults.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/diagnóstico , Transtorno do Deficit de Atenção com Hiperatividade/psicologia , Programas de Rastreamento/normas , Autoavaliação (Psicologia) , Estudantes/psicologia , Adulto , Feminino , Humanos , Masculino , Escalas de Graduação Psiquiátrica , Estudos Retrospectivos , Índice de Gravidade de Doença , Universidades , Adulto Jovem
5.
Acad Psychiatry ; 41(4): 455-459, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28063125

RESUMO

OBJECTIVE: Academic productivity is measured under many domains: number of high impact publications, objective bibliometrics, securing extra-mural funding, etc. Citation impact is measured by an objective bibliometric called h-index. Securing funding from the National Institute of Mental Health (NIMH) is considered prestigious in the field of psychiatry. It is unknown if NIMH takes into consideration the author's h-index during the grant review process. The goal of this study was to determine the correlation between a principal investigator's (PI's) h-index and the NIMH funding. METHOD: Correlational analysis was conducted on publicly available 2012 NIMH funding data to assess the relationship between NIMH funding and a PI's h-index. A simple linear regression was calculated to predict the h-index based on the amount of funding offered to the PI. RESULTS: A total of 139 PIs and their corresponding h-index and NIMH funding (direct, indirect, and total cost) were included. A strong correlation was found between h-index and NIMH funding: direct cost (r = 0.632, p < 0.001); indirect cost (r = 0.570, p < 0.001); and total cost (r = 0.639, p < 0.001). Total funding significantly predicted h-index, ß = 0.821, t (2.599), p < 0.01, and explained a significant proportion of variance in h-index, R 2 = 0.410, F (3, 119) = 27.59, p < 0.001. CONCLUSION: A strong relationship was seen between h-index and securing NIMH funding. Thus, h-index stands out as a reliable measure for assessing the impact of scholarly contributions in academic psychiatry and can be used as an adjunct for performance evaluations, appointment, and promotions in academia.


Assuntos
Centros Médicos Acadêmicos/estatística & dados numéricos , Bibliometria , Pesquisa Biomédica/economia , Docentes/estatística & dados numéricos , National Institute of Mental Health (U.S.)/economia , Psiquiatria/economia , Centros Médicos Acadêmicos/economia , Humanos , Estados Unidos
6.
EuroIntervention ; 8 Suppl P: P108-15, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22917780

RESUMO

AIMS: Myocardial infarction is a medical emergency in which 25 to 35% of patients will die before receiving medical attention. The Stent for Life registry was launched to access the current situation of the Egyptian population presenting with STEMI, and to determine what were the barriers to providing patients with cardiac problems appropriate care. METHODS AND RESULTS: This registry was conducted at 14 centres covered all the Egyptian regions including 1,324 consecutive patients presenting with STEMI during the period between January 1st, 2011 to November, 2011. Fourteen centres and 38 interventionalists participated in this registry; only six centres are Pilot Centres (fulfilling the criteria for a primary PCI centre) and were assigned at the end of 2011. Cardiovascular risk factors were mainly smoking (60.5%), dyslipidaemia (46.0%), diabetes (51.4%) and hypertension (56.0%). The mean age at presentation was 56.01±10.61years and 75.0% were male. Only 5% of the STEMI patients arrived via the emergency medical system. Thrombus aspiration was done in 42.7% of patients in primary PCI group and 25.9% in rescue PCI group. Bare metal stents (BMS) were used in 80.7% of the stented patients while drug eluting stents (DES) were used in 19.3% of the stented patients. In-hospital mortality was 2.9% (1.4% in primary PCI group, 1.1% in patients treated with thrombolysis and 0.4% in patients receiving no reperfusion therapy). CONCLUSION: Despite the logistical difficulties, excellent outcomes for acute interventional reperfusion strategy in STEMI can be achieved in our country, possibly similar to those seen in the West. There is a strong need for making the practice of PCI in STEMI more widespread in developing regions.


Assuntos
Prestação Integrada de Cuidados de Saúde/organização & administração , Acessibilidade aos Serviços de Saúde/organização & administração , Planejamento Hospitalar/organização & administração , Infarto do Miocárdio/tratamento farmacológico , Intervenção Coronária Percutânea/instrumentação , Stents , Adulto , Idoso , Idoso de 80 Anos ou mais , Prestação Integrada de Cuidados de Saúde/normas , Stents Farmacológicos , Egito , Feminino , Acessibilidade aos Serviços de Saúde/normas , Mortalidade Hospitalar , Planejamento Hospitalar/normas , Humanos , Masculino , Metais , Pessoa de Meia-Idade , Modelos Organizacionais , Infarto do Miocárdio/diagnóstico , Infarto do Miocárdio/mortalidade , Objetivos Organizacionais , Intervenção Coronária Percutânea/efeitos adversos , Intervenção Coronária Percutânea/mortalidade , Intervenção Coronária Percutânea/normas , Guias de Prática Clínica como Assunto , Desenvolvimento de Programas , Avaliação de Programas e Projetos de Saúde , Desenho de Prótese , Sistema de Registros , Fatores de Risco , Stents/normas , Fatores de Tempo , Tempo para o Tratamento/organização & administração , Resultado do Tratamento , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA