Publications by authors named "Steven Warrington"

Introduction Transvenous pacemaker insertion is a critical life-saving procedure that is infrequently performed. Traditional mannequin-based training paradigms are resource intensive and sometimes inadequate due to time constraints. Rapid Cycle Deliberate Practice (RCDP) is an effective teaching modality for highly scripted procedures.

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Background Methicillin-resistant (MRSA) can colonize up to 14.5% of healthcare workers (HCWs). The colonization rate of HCWs or the hospital setting that contributes most to MRSA colonization is less clear.

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Objective: To characterize fellowship training experiences in the 11 Canadian minimally invasive gynaecologic surgery (MIGS) programs and compare the surgical exposure of fellows in these programs to that of the American Association of Gynecologic Laparoscopists (AAGL) accredited fellowship in MIGS (FMIGS).

Methods: In this cross-sectional study, 2017 and 2018 MIGS fellowship graduates across Canada were given a web-based survey via SurveyMonkey software to evaluate 5 key components of postgraduate fellowship curricula: 1) surgical exposure; 2) teaching and evaluation methods; 3) research experience; 4) clinical responsibilities; and 5) pursuit of other academic endeavours. Interest in creating a national standardized curriculum and seeking accreditation for MIGS fellowships were also examined.

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Background: Simulation is beneficial in achieving competence and success in the performance of procedures. Unfortunately, costs associated with purchasing simulation equipment is a significant barrier to implement this training. The objective was to create a model for lumbar puncture that allowed performance of the procedure using anatomic landmarks, ability to obtain cerebrospinal fluid, and measure opening pressure.

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Introduction: A primary aim of residency training is to develop competence in clinical reasoning. However, there are few instruments that can accurately, reliably, and efficiently assess residents' clinical decision-making ability. This study aimed to externally validate the script concordance test in emergency medicine (SCT-EM), an assessment tool designed for this purpose.

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Relebactam is a novel class A and C β-lactamase inhibitor that is being developed in combination with imipenem-cilastatin for the treatment of serious infections with Gram-negative bacteria. Here we report on two phase 1 randomized, double-blind, placebo-controlled pharmacokinetics, safety, and tolerability studies of relebactam administered with or without imipenem-cilastatin to healthy participants: (i) a single-dose (25 to 1,150 mg) and multiple-dose (50 to 625 mg every 6 h [q6h] for 7 to 14 days) escalation study with men and (ii) a single-dose (125 mg) study with women and elderly individuals. Following single- or multiple-dose intravenous administration over 30 min, plasma relebactam concentrations declined biexponentially, with a terminal half-life () ranging from 1.

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Amenamevir (formerly ASP2151) induces cytochrome P450 (CYP)2B6 and CYP3A4 and inhibits CYP2C8.  We conducted 2 studies, 1 using montelukast as a probe to assess CYP2C8 and the other bupropion to assess CYP2B6.  The montelukast study examined the effect of amenamevir on the pharmacokinetics of montelukast in 24 healthy men: each subject received montelukast 10 mg alone, followed by montelukast 10 mg with amenamevir 400 mg, or vice versa after a washout period.

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Mirogabalin is a novel, preferentially selective α δ-1 ligand under investigation to treat neuropathic pain. The purpose of this study was to evaluate the safety, tolerability, and pharmacokinetics of various doses of mirogabalin in healthy subjects of different ethnicities. This randomized, placebo-controlled, double-blind, sequential, ascending-dose study evaluated single (10-40 mg) and repeated (10, 15 mg twice a day) doses of mirogabalin in Japanese subjects, and a single dose of mirogabalin in Korean, Chinese, and white subjects.

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Introduction: End-of-shift evaluation (ESE) forms, also known as daily encounter cards, represent a subset of encounter-based assessment forms. Encounter cards have become prevalent for formative evaluation, with some suggesting a potential for summative evaluation. Our objective was to evaluate the inter-rater agreement of ESE forms using a single scripted encounter at a conference of emergency medicine (EM) educators.

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Background And Objective: The inhibition of fatty acid amide hydrolase 1 (FAAH) has been proposed as a novel mechanism for treating pain syndromes by increasing the levels of endogenous cannabinoids (ECs). This study describes the safety, tolerability, pharmacokinetics and pharmacodynamics of V158866, a reversible FAAH inhibitor, after first administration to man.

Methods: 51 healthy male subjects were recruited into this double-blind, randomised, placebo-controlled, adaptive dose, phase I single (Part A) and repeated ascending dose (Part B) study.

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Background: The Next Accreditation System (NAS) is being implemented by the Accreditation Council for Graduate Medical Education with seven specialties, including Emergency Medicine (EM), which began in July 2013. The NAS represents a more structured method of accreditation, with dependence on outcomes and less emphasis on educational process. A key component of the NAS is the individual resident semiannual reporting of the Milestone proficiency levels for all sub-competencies, which are more specific areas of domain for the general competencies.

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Background: FP-01.1 is a novel synthetic influenza A vaccine consisting of six fluorocarbon-modified 35-mer peptides that encapsulate multiple CD4+ and CD8+ T-cell epitopes and is designed to induce an immune response across a broad population.

Methods: FP-01.

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Introduction: Emergency medicine residents use simulation training for many reasons, such as gaining experience with critically ill patients and becoming familiar with disease processes. Residents frequently criticize simulation training using current high-fidelity mannequins due to the poor quality of physical exam findings present, such as auscultatory findings, as it may lead them down an alternate diagnostic or therapeutic pathway. Recently wireless remote programmed stethoscopes (simulation stethoscopes) have been developed that allow wireless transmission of any sound to a stethoscope receiver, which improves the fidelity of a physical examination and the simulation case.

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Aims: To assess the steady-state pharmacokinetic and QT(c) effects of domperidone and ketoconazole, given alone and together.

Methods: A randomized, placebo-controlled, double-blind, crossover study was carried out. Healthy subjects (14 men, 10 women; age 18-39 years; mean weight 73.

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Background: Methicillin-resistant Staphylococcus aureus (MRSA) skin and soft tissue infections have been documented with increasing frequency in both team and individual sports in recent years. It also seems that the level of MRSA skin and soft tissue infections in the general population has increased.

Methods: One hundred ninety athletes from 6 local high school football teams were recruited for this prospective observational study to document nasal colonization and the potential role this plays in skin and soft tissue infections in football players and, in particular, MRSA infections.

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