Publications by authors named "Beth Liston"

Background: As collaborative team-based healthcare expands, there is a need for effective interprofessional education (IPE). Although the desired outcomes of IPE are defined by the Interprofessional Education Collaborative (IPEC), resources often limit IPE implementation. The purpose of this study is to assess the effectiveness of a novel interprofessional activity in improving health professions students' interprofessional competencies using team-based learning (TBL).

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Practicing a medical history using standardized patients is an essential component of medical school curricula. Recent advances in technology now allow for newer approaches for practicing and assessing communication skills. We describe herein a virtual standardized patient (VSP) system that allows students to practice their history taking skills and receive immediate feedback.

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Critical Decision Method (CDM), a popular cognitive task analysis (CTA) method, is an in-depth retrospective interview that uses a historical non-routine incident to identify experts' decision-making factors in complex socio-technical settings with high consequences for failure. However, it is challenging to use CDM to make comparisons, including those between experts and trainees. We describe an alternative CTA method used to study physicians' decision making for ordering diagnostic imaging.

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Introduction: Although traditional virtual patient simulations are designed to teach and assess clinical reasoning skills, few employ conversational dialogue with the patients. The virtual standardized patients (VSPs) described herein represent standardized patients that students interview using natural language. Students take histories and develop differential diagnoses of the VSPs as much as they would with standardized or actual patients.

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Objective: The aim of this study was to compare the effectiveness of two types of real-time decision support, an interrupting pop-up alert and a noninterrupting dynamically annotated visualization (DAV), in reducing clinically inappropriate diagnostic imaging orders.

Background: Alerts in electronic health record software are frequently disregarded due to high false-alarm rates, interruptions, and uncertainty about what triggered the alert. In other settings, providing visualizations and improving understandability of the guidance has been shown to improve overall decision making.

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Purpose: Cancer risks associated with radiation from CT procedures have recently received increased attention. An important question is whether the combined impact of CT volume and dose reduction strategies has reduced radiation exposure to adult patients undergoing CT examinations. The aim of this study was to determine differences in radiation exposure from 2008 to 2012 to patients receiving CT scans of the abdomen, head, sinus, and lumbar spine at a midwestern academic medical center that implemented dose reduction strategies.

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Background: Growing data demonstrate that inaccuracies are prevalent in current handoff practices, and that these inaccuracies contribute to medical errors. In response, the Accreditation Council for Graduate Medical Education (ACGME) now requires residency programs to monitor and assess resident competence in handoff communication. Given these changes, undergraduate medical education programs must adapt to these patient safety concerns.

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Background: Hospital medicine is growing rapidly. This changing inpatient work force has had consequences on medical education, with an increasing hospitalist presence in resident and student training. Initially met with apprehension, there is growing literature to suggest that hospitalists are perceived to be more effective clinical teachers than non-hospitalists.

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Purpose: Growing data support interprofessional teams as an important part of medical education. This study describes attitudes, barriers, and practices regarding interprofessional education (IPE) in internal medicine (IM) clerkships in the United States and Canada.

Method: In 2009, a section on IPE was included on the Clerkship Directors in Internal Medicine annual survey.

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Perillyl alcohol (POH) is a monoterpene found in lavender, spearmint, and cherries. Phase I clinical trials with this agent have shown a favorable toxicity profile and preliminary data indicate some chemotherapeutic efficacy in advanced cancers. Animal studies have demonstrated the ability of POH to inhibit tumorigenesis in the mammary gland, liver, and pancreas.

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Epidemiological studies indicate an association between the frequent use of nonsteroidal anti-inflammatory drugs and decreased risk for esophageal cancer. These studies suggest that limiting excess prostaglandin production, via inhibition of cyclooxygenase (COX)-mediated arachidonic acid metabolism, may be an important strategy for the prevention of this type of malignancy. N-Nitrosomethylbenzylamine (NMBA)-induced tumorigenesis in the rat esophagus is a model of human esophageal squamous cell carcinoma used for investigations of chemical carcinogenesis and for the evaluation of putative chemopreventive agents.

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