Grading of Recommendations and Levels of Evidence Used in Evidence-based Cardiology

2007 ◽  
pp. 887-888
2021 ◽  
Vol 40 (6) ◽  
pp. 402-405
Author(s):  
Susan Givens Bell

Critical appraisal of the evidence is the third step in the evidence-based practice process. This column, the first in a multipart series to describe the critical appraisal process, defines and provides examples of the levels of evidence and tools to begin the appraisal process using a rapid critical appraisal technique.


2008 ◽  
Vol 3 (2) ◽  
pp. 3 ◽  
Author(s):  
Alison Farrell

Objective – This project sought to identify the five most used evidence based bedside information tools used in Canadian health libraries, to examine librarians’ attitudes towards these tools, and to test the comprehensiveness of the tools. Methods – The author developed a definition of evidence based bedside information tools and a list of resources that fit this definition. Participants were respondents to a survey distributed via the CANMEDLIB electronic mail list. The survey sought to identify information from library staff regarding the most frequently used evidence based bedside information tools. Clinical questions were used to measure the comprehensiveness of each resource and the levels of evidence they provided to each question. Results – Survey respondents reported that the five most used evidence based bedside information tools in their libraries were UpToDate, BMJ Clinical Evidence, First Consult, Bandolier and ACP Pier. Librarians were generally satisfied with the ease of use, efficiency and informative nature of these resources. The resource assessment determined that not all of these tools are comprehensive in terms of their ability to answer clinical questions or with regard to the inclusion of levels of evidence. UpToDate was able to provide information for the greatest number of clinical questions, but it provided a level of evidence only seven percent of the time. ACP Pier was able to provide information on only 50% of the clinical questions, but it provided levels of evidence for all of these. Conclusion – UpToDate and BMJ Clinical Evidence were both rated as easy to use and informative. However, neither product generally includes levels of evidence, so it would be prudent for the practitioner to critically appraise information from these sources before using it in a patient care setting. ACP Pier eliminates the critical appraisal stage, thus reducing the time it takes to go from forming a clinical question to implementing the answer, but survey respondents did not rate it as high in terms of usability. There remains a need for user-friendly, comprehensive resources that provide evidence summaries relying on levels of evidence to support their conclusions.


2019 ◽  
Vol 30 (4) ◽  
pp. 320-334
Author(s):  
Melanie Bérubé

Chronic pain is prevalent in intensive care survivors and in patients who require acute care treatments. Many adverse consequences have been associated with chronic post-intensive care and acute care-related pain. Hence, interest in interventions to prevent these pain disorders has grown. To improve the understanding of the mechanisms of action of these interventions and their potential impacts, this article outlines the pathophysiology involved in the transition from acute to chronic pain, the epidemiology and consequences of chronic post-intensive care and acute care- related pain, and risk factors for the development of chronic pain. Pharmacological, nonpharmacological, and multimodal preventive interventions specific to the targeted populations and their levels of evidence are presented. Nursing implications for preventing chronic pain in patients receiving critical and acute care are also discussed.


2009 ◽  
Vol 103 (7) ◽  
pp. 860-861 ◽  
Author(s):  
J. Chandra Singh ◽  
Philipp Dahm

2008 ◽  
Vol 5 (2) ◽  
pp. 123-128 ◽  
Author(s):  
Francesco Chiappelli ◽  
Olivia S. Cajulis

This article discusses some of the misconceptions of evidence-based research in the health sciences. It proposes that since not all treatments in medicine and dentistry can be evidence-based, clinical applications of the evidence-based process should become a specialty. The case is particularly evident in dentistry. Therefore dentistry is taken in this article as a model for discussion. We propose that to approach dentistry from the viewpoint of the patient-oriented evidence that matters (POEM) is perfectly acceptable so far as we also engage in the process of research evaluation and appraisal in dentistry (READ). We distinguish between dentistry based on the evidence, and evidence-based dentistry. We argue that when invoking an evidence-based approach to dentistry or medicine, it is not sufficient to establish the ‘levels of evidence’, but rather that all evidence-based clinical intervention must undergo the stringent process of evidence-based research so that clinical practice guidelines be revised based on the best available evidence.


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