Publications by authors named "Simon Field"

The prospect of death is everywhere, but seldom directly addressed, in undergraduate medical education (UGME). Despite calls for UGME curricula to address the complex social and emotional aspects of death and dying, most curricula focus on biomedical, legal, and logistical aspects, or concentrate these topics within palliative care content and/or in simulations with simulated patients and manikins. We aimed to add to death education scholarship by exploring the complexities of death and dying within two dimensional simulations-i.

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Case-informed learning is an umbrella term we use to classify pedagogical approaches that use text-based cases for learning. Examples include Problem-Based, Case-Based, and Team-Based approaches, amongst others. We contend that the cases at the heart of case-informed learning are philosophical artefacts that reveal traditional positivist orientations of medical education and medicine, more broadly, through their centering scientific knowledge and objective fact.

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Promotion within an academic institution is often a key component of a career; however, there are often barriers to successful applications. A streamlined and transparent process can assist faculty members in their goals of obtaining promotion, leading to greater security and satisfaction. This paper describes a methodology designed at a local level to maximize opportunities for success, in the hope that others may learn from the experience and advocate for similar changes within their own institutions.

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Objective: To develop consensus recommendations for training future clinician educators (CEs) in emergency medicine (EM).

Methods: A panel of EM education leaders was assembled from across Canada and met regularly by teleconference over the course of 1 year. Recommendations for CE training were drafted based on the panel's experience, a literature review, and a survey of current and past EM education leaders in Canada.

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The objective of this review is to explore the experiences and perceptions of emergency department nurses in providing palliative care to adults with advanced cancer so as to contribute to the developing knowledge base on this phenomenon and, in turn, inform future practice and policy changes. Specifically, the review question for this qualitative review is as follows: what are the experiences and perceptions of emergency department nurses in providing palliative care to adults with advanced cancer?

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Introduction: Up to 20% of pregnancies end in miscarriage, which can be a significant life event for women with psychological implications. Because the only preventative measure for a miscarriage is risk factor modification, the treatment focuses on confirming the miscarriage has occurred and medical management of symptoms. Although women experiencing a miscarriage are frequently directed to seek medical care in emergency departments, the patients are often triaged as nonemergent patients unless they are unstable, which exposes women to potentially prolonged wait times.

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Objective: We sought to conduct a major objective of the CAEP Academic Section, an environmental scan of the academic emergency medicine programs across the 17 Canadian medical schools.

Methods: We developed an 84-question questionnaire, which was distributed to academic heads. The responses were validated by phone by the lead author to ensure that the questions were answered completely and consistently.

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We present the case of a 20-year-old man who was stabbed in the left chest and was diagnosed with a large pericardial effusion by focused emergency department (ED) ultrasonography. After placement of a left chest tube for presumed tension pneumothorax, the pericardial effusion had resolved. The patient's postinjury course was complicated by pericarditis and recurrent tamponade, which required repeated pericardiocentesis for management.

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Purpose: Fewer emergency department (ED) visits may be a potential indicator of quality of care during the end of life. Receipt of palliative care, such as that offered by the adult Palliative Care Service (PCS) in Halifax, Nova Scotia, is associated with reduced ED visits. In June 2004, an integrated service model was introduced into the Halifax PCS with the objective of improving outcomes and enhancing care provider coordination and communication.

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Although end-of-life care is not a primary function of the emergency department (ED), in reality, many access this department in the later stages of illness. In this study, ED use by patients registered with the Capital Health Integrated Palliative Care Service (CHIPCS) is examined and CHIPCS patient characteristics associated with ED use identified. Overall, 27% of patients made at least one ED visit while registered with CHIPCS; 54% of these resulted in a hospital admission.

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Evolutionary constraints on gene regulatory elements are poorly understood: Little is known about how the strength of transcription factor binding correlates with DNA sequence conservation, and whether transcription factor binding sites can evolve rapidly while retaining their function. Here we use the model of the NFKB/Rel-dependent gene regulation in divergent Drosophila species to examine the hypothesis that the functional properties of authentic transcription factor binding sites are under stronger evolutionary constraints than the genomic background. Using molecular modeling we compare tertiary structures of the Drosophila Rel family proteins Dorsal, Dif, and Relish and demonstrate that their DNA-binding and protein dimerization domains undergo distinct rates of evolution.

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Introduction: Many emergency department (ED) visits are non-urgent. Postulated reasons for these visits include lack of access to family physicians, convenience and 24/7 access, perceived need for investigations or treatment not available elsewhere, and as a mechanism for expedited referral to other specialists. We conducted a patient survey to determine why non-urgent patients use our tertiary care ED.

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Microarray-based methods for understanding protein-DNA interactions have been developed in the last 6 years due to the need to introduce high-throughput technologies in this field. Protein-DNA microarrays utilise chips upon which a large number of DNA sequences may be printed or synthesised. Any DNA-binding protein may then be interrogated by applying either purified sample or cellular/nuclear extracts, subject to availability of a suitable detection system.

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Emergency department (ED) procedural sedation and analgesia is widely and routinely performed; serious complications are rare. We describe the first reported case of aspiration during procedural sedation in the ED. Although our patient required endotracheal intubation and critical care admission, there was no adverse long-term outcome.

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Recent studies on genome-wide localization of transcription factor (TF) binding to DNA have shown that a large proportion of identified sequences do not contain consensus motifs predicted by databases of transcription factor binding sites, such as TRANSFAC. The main limitation of these databases is that they are based on a literature search of published examples of binding; consequently the data are not from a systematic survey and may be subject to sampling biases if investigators focused on particular motifs. Thus, there is an urgent need for systematic profiling of vertebrate transcription factor binding to DNA.

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We present a general high-throughput approach to accurately quantify DNA-protein interactions, which can facilitate the identification of functional genetic polymorphisms. The method tested here on two structurally distinct transcription factors (TFs), NF-kappaB and OCT-1, comprises three steps: (i) optimized selection of DNA variants to be tested experimentally, which we show is superior to selecting variants at random; (ii) a quantitative protein-DNA binding assay using microarray and surface plasmon resonance technologies; (iii) prediction of binding affinity for all DNA variants in the consensus space using a statistical model based on principal coordinates analysis. For the protein-DNA binding assay, we identified a polyacrylamide/ester glass activation chemistry which formed exclusive covalent bonds with 5'-amino-modified DNA duplexes and hindered non-specific electrostatic attachment of DNA.

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