723 resultados para evidence-based practice guidelines
Resumo:
Aims: To report the conclusion of the Think Thank on Neurourology discussions during the first ICI-RS meeting in 2009. Methods: During a 3-day meeting a group of specialists discussed evidence-based medicine in neurourology and made suggestions for future research. Results: In the vast majority of patients with neurological disease bladder dysfunction occurs. The actual rules of diagnosis and treatment lack a study related evidence base. From a long list of possible research subjects, prevalence, detrusor pressure, imaging, catheterization and surgery have been first discussed. Conclusion: In each of these subjects, research items are suggested which can help to improve the care in this patient group. Neurourol. Urodynam. 29:662-669, 2010. (C) 2010 Wiley-Liss, Inc.
Resumo:
Severe sepsis and septic shock have long been a challenge in intensive care because of their common occurrence, high associated costs of care, and significant mortality. The Surviving Sepsis Campaign (SSC) was developed in an attempt to address clinical inertia in the adoption of evidence-based strategies. The campaign relies on worldwide support from professional societies and has gained consensus on the management of patients with severe sepsis. The guidelines have subsequently been deployed into two bundles, with each bundle component sharing a common relationship in time. The widespread adoption of such evidence-based practice in clinical care has been disappointingly slow despite the quantifiable benefits regarding mortality. In Brazil, a country of continental dimensions with a heterogeneous population and unequal access to health services, this reality is no different. From 2004 to 2007, four prospective studies were published describing the country`s reality. In the multicenter Promoting Global Research Excellence in Severe Sepsis (PROGRESS) Study, the in-hospital mortality rate was higher in Brazil when compared with other countries: 56% against 30% in developed countries and 45% in other developing countries. During these 2.5 years of the campaign in Brazil, 43 hospitals have been receiving the necessary training to put in practice the recommended measures in all Brazilian regions, except for the North. The idea of the campaign is based on a 25% reduction in the relative risk of death from severe sepsis and septic shock within 5 years in the SSC-participating Brazilian hospitals. Ideally, the mortality rate should come to a 41.2% level subject to the 2009 deadline. This article aims to describe the actual scenario of the SSC implementation in Brazilian institutions and to report on some initiatives that have been used to overcome barriers.
Resumo:
Objective: To test the feasibility of an evidence-based clinical literature search service to help answer general practitioners' (GPs') clinical questions. Design: Two search services supplied GPs who submitted questions with the best available empirical evidence to answer these questions. The GPs provided feedback on the value of the service, and concordance of answers from the two search services was assessed. Setting: Two literature search services (Queensland and Victoria), operating for nine months from February 1999. Main outcome measures: Use of the service; time taken to locate answers; availability of evidence; value of the service to GPs; and consistency of answers from the two services. Results: 58 GPs asked 160 questions (29 asked one, 11 asked five or more). The questions concerned treatment (65%), aetiology (17%), prognosis (13%), and diagnosis (5%). Answering a question took a mean of 3 hours 32 minutes of personnel time (95% Cl, 2.67-3.97); nine questions took longer than 10 hours each to answer, the longest taking 23 hours 30 minutes. Evidence of suitable quality to provide a sound answer was available for 126 (79%) questions. Feedback data for 84 (53%) questions, provided by 42 GPs, showed that they appreciated the service, and asking the questions changed clinical care. There were many minor differences between the answers from the two centres, and substantial differences in the evidence found for 4/14 questions. However, conclusions reached were largely similar, with no or only minor differences for all questions. Conclusions: It is feasible to provide a literature search service, but further assessment is needed to establish its cost effectiveness.
Resumo:
Reaction between 5-(4-amino-2-thiabutyl)-5-methyl-3,7-dithianonane-1, 9-diamine (N3S3) and 5- methyl-2,2-bipyridine-5-carbaldehyde and subsequent reduction of the resulting imine with sodium borohydride results in a potentially ditopic ligand (L). Treatment of L with one equivalent of an iron( II) salt led to the monoprotonated complex [Fe(HL)](3+), isolated as the hexafluorophosphate salt. The presence of characteristic bands for the tris( bipyridyl) iron( II) chromophore in the UV/vis spectrum indicated that the iron( II) atom is coordinated octahedrally by the three bipyridyl (bipy) groups. The [Fe( bipy) 3] moiety encloses a cavity composed of the N3S3 portion of the ditopic ligand. The mononuclear and monomeric nature of the complex [Fe(HL)](3+) has been established also by accurate mass analysis. [Fe(HL)](3+) displays reduced stability to base compared with the complex [Fe(bipy)(3)](2+). In aqueous solution [Fe(HL)](3+) exhibits irreversible electrochemical behaviour with an oxidation wave ca. 60 mV to more positive potential than [Fe(bipy)(3)](2+). Investigations of the interaction of [Fe(L)](2+) with copper( II), iron( II), and mercury( II) using mass spectroscopic and potentiometric methods suggested that where complexation occurred, fewer than six of the N3S3 cavity donors were involved. The high affinity of the complex [Fe(L)](2+) for protons is one reason suggested to contribute to the reluctance to coordinate a second metal ion.
Resumo:
OTseeker (Occupational Therapy Systematic Evaluation of Evidence) is a new resource for occupational therapists that has been designed with the principle aim of increasing access to research to support clinical decisions. It contains abstracts of systematic reviews and quality ratings of randomized controlled trials (RCTs) relevant to occupational therapy. It is available, free of charge, at www.otseeker.com. This paper describes the OTseeker database and provides an example of how it may support occupational therapy practice.
Resumo:
Drug overdose is a major cause of Premature death and morbidity among heroin users. This article examines recent research into heroin overdose to inform interventions that will reduce the rate of overdose death. The demographic characteristics of overdose cases are discussed, including factors associated with overdose: polydrug use, drug purity, drug tolerance, routes of administration, and suicide. Responses by heroin users at overdoses are also examined. Potential interventions to reduce the rate of overdose and overdose-related morbidity are examined in light of the emerging data in this field.
Resumo:
To the Editor: In their systematic review of clinicians' attitudes to clinical practice guidelines, Farquhar et al1 found that, although healthcare providers reported high satisfaction with guidelines, a significant number also expressed concerns about their practicality, their role in cost-cutting and their potential for increasing litigation. The review, however, did not address other potentially significant concerns of clinicians regarding the perceived validity of guidelines and the influence of external agencies (such as the pharmaceutical industry) on treatment recommendations.