scholarly journals Complementarity of Clinician Judgment and Evidence Based Models in Medical Decision Making: Antecedents, Prospects, and Challenges

2016 ◽  
Vol 2016 ◽  
pp. 1-11 ◽  
Author(s):  
Zhou Lulin ◽  
Ethel Yiranbon ◽  
Henry Asante Antwi

Early accounts of the development of modern medicine suggest that the clinical skills, scientific competence, and doctors’ judgment were the main impetus for treatment decision, diagnosis, prognosis, therapy assessment, and medical progress. Yet, clinician judgment has its own critics and is sometimes harshly described as notoriously fallacious and an irrational and unfathomable black box with little transparency. With the rise of contemporary medical research, the reputation of clinician judgment has undergone significant reformation in the last century as its fallacious aspects are increasingly emphasized relative to the evidence based options. Within the last decade, however, medical forecasting literature has seen tremendous change and new understanding is emerging on best ways of sharing medical information to complement the evidence based medicine practices. This review revisits and highlights the core debate on clinical judgments and its interrelations with evidence based medicine. It outlines the key empirical results of clinician judgments relative to evidence based models and identifies its key strengths and prospects, the key limitations and conditions for the effective use of clinician judgment, and the extent to which it can be optimized and professionalized for medical use.

2011 ◽  
pp. 404-413
Author(s):  
Jane Moon

There has been an explosion in the number of different types of portals in the last decade, and at the same time there has been a lot of confusion with them, especially in relation to the enormous number of portals and their differences from Web sites or Web-pages. This coincides with increased use by consumers seeking medical information on the Internet, and with the important role played by medical portals for evidence based medicine. This article explores current portal technology available from an evaluation of market leaders in the industry and identifies important functional components that are necessary in building an intelligent portal to assist users seeking information on the Internet. The emphasis will be on government to consumer portals (G2C) and uses two reputable government portals Betterhealth and Healthinsite as examples to discuss issues involved with those.


2020 ◽  
Vol 7 ◽  
pp. 238212052095969
Author(s):  
Diana Kantarovich ◽  
Hanna B Vollbrecht ◽  
Sebastian A Cruz ◽  
Hector Castillo ◽  
Cody S Lee ◽  
...  

Objective: Wikipedia is commonly used to acquire information about various medical conditions such as chronic pain. Ideally, better online pain management content could reduce the burden of opioid use disorders. Our goal was to improve the quality of the content available on Wikipedia to make it more accurate and applicable to medical students and the general public while training medical students to practice evidence-based medicine and critically assess their sources of information. Methods: An elective class in Neuroscience, Pain, and Opioids composed of 10 medical students met biweekly to discuss landmark and practice-changing research articles in the fields of acute pain, chronic pain, and opioid management. The professor chose Wikipedia articles relevant to this course. Three independent viewers analyzed the quality of citations, anecdotal medical content, and content value for both patients and medical professionals. As part of their coursework, students then edited the Wikipedia articles. Results: Although some of the Wikipedia pain topic content (6.7% ± 2.0) was anecdotal, financially biased, or inconsistent with Western Medical Practice content, overall articles included primarily high-quality citations (85.6% ± 3.1). On a 0-5 Likert scale, students felt content would be moderately helpful for both medical students/professionals (3.4 ± 0.2) and laypersons (3.5 ± 0.2). Editing and adding citations was feasible, but novel material was often reverted. Conclusion: A significant amount of pain medicine content was relevant and amenable to student editing. Therefore, future use of this tactic could provide a unique opportunity to integrate evidence-based medicine into the medical curriculum and have a direct impact on the widely available medical information. Future refinement in the editorial process may also further improve online information.


Author(s):  
Eelco Draaisma ◽  
Lauren A. Maggio ◽  
Jolita Bekhof ◽  
A. Debbie C. Jaarsma ◽  
Paul L. P. Brand

Abstract Introduction Although evidence-based medicine (EBM) teaching activities may improve short-term EBM knowledge and skills, they have little long-term impact on learners’ EBM attitudes and behaviour. This study examined the effects of learning EBM through stand-alone workshops or various forms of deliberate EBM practice. Methods We assessed EBM attitudes and behaviour with the evidence based practice inventory questionnaire, in paediatric health care professionals who had only participated in a stand-alone EBM workshop (controls), participants with a completed PhD in clinical research (PhDs), those who had completed part of their paediatric residency at a department (Isala Hospital) which systematically implemented EBM in its clinical and teaching activities (former Isala residents), and a reference group of paediatric professionals currently employed at Isala’s paediatric department (current Isala participants). Results Compared to controls (n = 16), current Isala participants (n = 13) reported more positive EBM attitudes (p < 0.01), gave more priority to using EBM in decision making (p = 0.001) and reported more EBM behaviour (p = 0.007). PhDs (n = 20) gave more priority to using EBM in medical decision making (p < 0.001) and reported more EBM behaviour than controls (p = 0.016). Discussion Health care professionals exposed to deliberate practice of EBM, either in the daily routines of their department or by completing a PhD in clinical research, view EBM as more useful and are more likely to use it in decision making than their peers who only followed a standard EBM workshop. These findings support the use of deliberate practice as the basis for postgraduate EBM educational activities.


2020 ◽  
Vol 176 ◽  
pp. 1703-1712
Author(s):  
Georgy Lebedev ◽  
Eduard Fartushnyi ◽  
Igor Fartushnyi ◽  
Igor Shaderkin ◽  
Herman Klimenko ◽  
...  

1996 ◽  
Vol 1 (2) ◽  
pp. 104-113 ◽  
Author(s):  
Jack Dowie

Three broad movements are seeking to change the world of medicine. The proponents of ‘evidence-based medicine’ are mainly concerned with ensuring that strategies of proven clinical effectiveness are adopted. Health economists are mainly concerned to establish that ‘cost-effectiveness’ and not ‘clinical effectiveness’ is the criterion used in determining option selection. A variety of patient support and public interest groups, including many health economists, are mainly concerned with ensuring that patient and public preferences drive clinical and policy decisions. This paper argues that decision analysis based medical decision making (DABMDM) constitutes the pre-requisite for the widespread introduction of the main principles embodied in evidence-based medicine, cost-effective medicine and preference-driven medicine; that, in the light of current modes of practice, seeking to promote these principles without a prior or simultaneous move to DABMDM is equivalent to asking the cart to move without the horse; and that in fact DABMDM subsumes and enjoins the valuable aspects of all three. Particular attention is paid to differentiating between DABMDM and EBM, by way of analysis of various expositions of EBM and examination of two recent empirical studies. EBM, as so far expounded, reflects a problem-solving attitude that results in a heavy concentration on RCTs and meta-analyses, rather than a broad decision making focus that concentrates on meeting all the requirements of a good clinical decision. The latter include: Ensuring that inferences from RCTs and meta-analyses to individual patients (or patient groups) are made explicitly; paying equally serious attention to evidence on values and costs as to clinical evidence; and accepting the inadequacy of ‘taking into account and bearing in mind’ as a way of integrating the multiple and distinct elements of a decision.


Author(s):  
MIGUEL PRESTES NACUL ◽  
MARCO ANTÔNIO AZEVEDO

ABSTRACT One of the struggles faced by physicians in clinical decisions during the COVID-19 pandemic is how to deal with already available or lacking scientific evidence. The COVID-19 pandemic has a large impact in the routine of the many health services, including surgery, which demanded changes in assist protocols. Questions began to arise about well-established surgery conducts due to situations related to SARS-COV-2 infection, and, according to public health measures that are necessary to fight the pandemic. In situations of scarce available evidence, it is natural for us to have to deal with systematically more fragile, provisory and bias-susceptible information. Considering the principles that guide Evidence Based Medicine and Bioethical, the authors analyze the complexity of the medical decision-making during this time. Medical conducts must be adapted to the context of fighting the pandemic and consider patients and healthcare providers exposure and well-being and, lastly, the conservation of resources. The authors conclude that acceptance and tolerance to divergence is commendable, being a path to achieving unity in the diversity of medicine in times of little safe knowledge.


2011 ◽  
pp. 1558-1566
Author(s):  
Jane Moon

There has been an explosion in the number of different types of portals in the last decade, and at the same time there has been a lot of confusion with them, especially in relation to the enormous number of portals and their differences from Web sites or Web-pages. This coincides with increased use by consumers seeking medical information on the Internet, and with the important role played by medical portals for evidence based medicine. This article explores current portal technology available from an evaluation of market leaders in the industry and identifies important functional components that are necessary in building an intelligent portal to assist users seeking information on the Internet. The emphasis will be on government to consumer portals (G2C) and uses two reputable government portals Betterhealth and Healthinsite as examples to discuss issues involved with those.


Author(s):  
Ioannis Apostolakis ◽  
Periklis Valsamos ◽  
Iraklis Varlamis

Evidence-based medicine (EBM) refers to the careful examination of all the available evidence when making decisions about the care of the individual patient. It assumes that well known medical practices and solutions are combined with the patient’s preferences and necessities in order to provide the most appropriate solution per case. The abundance of medical information in the web, the expansion of Semantic Web and the evolution of search services allowed the easier retrieval of scientific articles. Although the available infrastructure exists and continuously improves in performance, EBM still remains a complicated and sensitive process of high importance and has a need for Quality Assurance (QA). The purpose of this chapter is twofold: first, to provide an introduction on the concepts of Evidence-based Medicine, and second, to stress the necessity for structured methodologies that will assure the quality of the EBM process and ameliorate the final recommendations therapy. Since evidences are the building blocks of EBM, we capitalize on their quality and provide a critical overview of the existing methodologies in Quality Assurance of evidences.


2015 ◽  
Author(s):  
Michael Barnett ◽  
Niteesh Choudhry

Today, a plethora of resources for evidence-based medicine (EBM) are available via alert services, compendia, and more. In theory, a clinician researching a topic or looking for information regarding a clinical decision should easily find the literature or synopses needed. However, the real challenge lies in recognizing which resources (out of hundreds or possibly thousands) present the best and most reliable evidence. As well, evidence from research is only part of the decision calculus, and the clinician, not the evidence, makes the final decisions. Medical decision analysis attempts to formalize the process and reduce it to algebra, but it is difficult or impossible to represent all the components of a decision mathematically and validly let alone do so in “real time” for individual patients. This review discusses these challenges and more, including how to ask answerable questions, understand the hierarchy for evidence-based information resources, critically appraise evidence, and apply research results to patient care. Figures show the total number of new articles in Medline from 1965 to 2012, a “4S” hierarchy of preappraised medicine, percentage of physician and medical student respondents with a correct or incorrect answer to a question about calculating the positive predictive value of a hypothetical screening test, a nomogram for Bayes’s rule, an example of nomogram use for pulmonary embolism, and a model for evidence-informed clinical decisions. Tables list selected barriers to the implementation of EBM; Patient, Intervention, Comparison, and Outcome (PICO) framework for formulating clinical questions; guides for assessing medical texts for evidence-based features; clinically useful measures of disease frequency and statistical significance and precision; definitions of clinically useful measures of diagnostic test performance and interpretation; definitions of clinically useful measures of treatment effects from clinical trials; summary of results and derived calculations from the North American Symptomatic Carotid Endarterectomy Trial (NASCET); and selected number needed to treat values for common therapies. This review contains 6 highly rendered figures, 9 tables, and 28 references.


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