238 research outputs found
Teaching And Assessing Ethics As A Learning Objective: One School's Journey
This paper reports the results of a ten-year effort to establish ethics as a learning objective for all business students, to assess the effectiveness in achieving that learning objective and to incorporate ethical conduct as a part of the school's organizational culture. First, it addresses the importance of ethics instruction for all business students. Then curricular concerns are addressed, specifically the establishment of ethics as an overarching learning objective and ensuring adequate coverage of ethics throughout the curriculum. Next, assessment mechanisms are described to demonstrate improvement in student's moral judgment and moral courage, in achieving the ethics learning objective using pre-tests and post-tests. These tests validated the use of ethical vignettes/cases to improve ethical awareness and exposure and writing about moral exemplars to increase student resolve to have moral courage. Finally, the paper addresses ways to measure and improve the ethical climate of the organization (faculty and students
Myocardial Infarction by a Myocardial Bridge in the LAD Combined With Atrioventricular Re-Entrant Supraventricular Tachycardia
We present the case of a patient who presented with palpitations and was found to have atrioventricular re-entrant tachycardia with unusually elevated cardiac biomarkers. A coronary computed tomographic angiography showed a myocardial left anterior descending artery bridge; an accessory pathway was ablated, and cardiac magnetic resonance revealed anteroseptal myocardial infarction resulting from hypoperfusion during tachycardia caused by the left anterior descending artery myocardial bridge. (Level of Difficulty: Intermediate.)
RELATIONSHIP BETWEEN KINEMATIC CHARACTERISTICS AND FREE-THROW SHOOTING PRECISION: MARKERLESS MOTION CAPTURE ANALYSIS
The search for aspects of basketball shooting that characterize successful performance is an area of focus for sports biomechanists. However, the systematic evaluation of these key elements during shooting practice is limited due to the time it takes to collect and/or process the data. Thus, the purpose of the present study was to evaluate the relationship between some of the key kinematic variables extracted from a markerless motion capture system on free-throw shot performance. Multivariable linear regression analysis indicated that shot plane alignment, trunk rotation, entry angle, and timing of elbow extension were some of the key contributors to free-throw shot precision. Overall, these kinematic variables serve as a preliminary set of outcomes that can be reported to coaches and players that decide to use markerless motion capture technology for free-throw shooting biomechanical analysis
Rural Business Ownership Transitions Study: Findings from surveys and interviews with new business owners
This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu
Longitudinal Measurement Invariance of the Working Alliance Inventory Short form across Coaching Sessions
BACKGROUND: Throughout the psychotherapeutic and coaching literature, the client-therapist or coach-coachee working alliance has been highlighted as key force driving positive outcome. The Working Alliance Inventory Short form (WAI-S) for coaching charts the quality of working alliance throughout coaching sessions and is broadly applied in coaching research. Due to a shortfall in research on psychometric properties of the WAI-S, the purpose of this study was to examine (a) if the theorized three-factor structure of the 12-item WAI-S forms a solid representation of the dimensions of working alliance in coaching, and (b) longitudinal measurement invariance (LMI) of the WAI-S. METHOD: Data were collected in a two-wave study design comprising a main study sample of N = 690 Dutch coachees that completed the questionnaire at the first measurement, of which N = 490 also completed the questionnaire at the second measurement. Post hoc sensitivity analysis was performed based on the original sample, lacking additional information on covariates, and included both completers and dropouts, comprising N = 1986 respondents at T1, and N = 1020 respondents at T2. RESULTS: Confirmatory factor analyses evidenced best fit of the three-factor model in comparison to one-, and two-factor models at both time points. Despite the fact that multigroup confirmatory factor analysis detected non-invariant intercepts, our findings overall supported measurement invariance across coaching sessions. CONCLUSIONS: As decisions in both clinical and scientific practices generally rely on outcome assessment of interpersonal change in scores on the same measure over time, we believe our findings to be of contributing value to the consolidation of interpretation and accuracy of scorings on the WAI-S in coaching. SUPPLEMENTARY INFORMATION: The online version contains supplementary material available at 10.1186/s40359-022-00968-5
Statistical methodologies to pool across multiple intervention studies
Combining and analyzing data from heterogeneous randomized controlled trials of complex multiple-component intervention studies, or discussing them in a systematic review, is not straightforward. The present article describes certain issues to be considered when combining data across studies, based on discussions in an NIH-sponsored workshop on pooling issues across studies in consortia (see Belle et al. in Psychol Aging, 18(3):396-405, 2003). Several statistical methodologies are described and their advantages and limitations are explored. Whether weighting the different studies data differently, or via employing random effects, one must recognize that different pooling methodologies may yield different results. Pooling can be used for comprehensive exploratory analyses of data from RCTs and should not be viewed as replacing the standard analysis plan for each study. Pooling may help to identify intervention components that may be more effective especially for subsets of participants with certain behavioral characteristics. Pooling, when supported by statistical tests, can allow exploratory investigation of potential hypotheses and for the design of future interventions
Blood pressure behavior during exercise in patients with diastolic dysfunction and a hypertensive response to exercise
A hypertensive response to exercise is a precursor leading to hypertension, which is a major risk factor for the development of heart failure and diastolic dysfunction. Herein, we aimed to assess blood pressure (BP) in patients with a hypertensive response to exercise and different degrees of diastolic dysfunction. Between January 2009 and December 2014, 373 patients with a hypertensive response to exercise (HRE) and echocardiographic data assessing diastolic function were enrolled at the University Hospital of Zurich. ANCOVA was used to assess the changes in BP response during exercise testing in individuals with different degrees of diastolic dysfunction. Normalization of systolic BP was blunted in patients with grade II and III diastolic dysfunction after 3 min of recovery in univariable [β (95%) - 9.2 (-13.8 to - 4.8) p < .001, -16.0 (-23.0 to 9.0) p < .001, respectively] and adjusted models. In fully adjusted models, when taking maximal effort into account, there were no differences with regard to systolic BP during exercise. Patients without diastolic dysfunction achieved higher heart rates (HRs) [both in absolute terms (p < .001) and as a percentage of the calculated maximum (p = .003)] and greater wattage (p < .001) at maximum exertion. The findings of this cross-sectional study suggest that exercise capacity is compromised in patients with diastolic dysfunction. A hypertensive response to exercise and the finding of a blunted BP recovery may help identify patients at risk of developing heart failure
The Grizzly, February 22, 1980
Freshmen Survey Results Explored • Songfest Boycott Considered • Career Planning Close-up • Eilts Selected As Graduation Speaker • USGA Notes • Baltz Returns to Union Coffeehouse • 1979 Music Awards • Captain Ray of Light\u27s Pseudo-Science • 1980 Spring Fraternity Pledge Classes • Stapp Enthralls Audience • 1980-81 Roster of Classes • W\u27s Basketball Downs Drexel • Ursinus To Host Grandmaster • Swimming MACs Start Tomorrow • Intramural Hoop Playoffs Open • Albright Downs Hoopsters, 103-82 • Wrestlers Post 6-9-1 Final Tally • Pitt Edges Gymnasts By Onehttps://digitalcommons.ursinus.edu/grizzlynews/1034/thumbnail.jp
Identifying special operative trainees at-risk for musculoskeletal injury using full body kinematics
Introduction: Non-combat musculoskeletal injuries (MSKIs) during military training significantly impede the US military’s functionality, with an annual cost exceeding $3.7 billion. This study aimed to investigate the effectiveness of a markerless motion capture system and full-body biomechanical movement pattern assessments to predict MSKI risk among military trainees.Methods: A total of 156 male United States Air Force (USAF) airmen were screened using a validated markerless biomechanics system. Trainees performed multiple functional movements, and the resultant data underwent Principal Component Analysis and Uniform Manifold And Projection to reduce the dimensionality of the time-dependent data. Two approaches, semi-supervised and supervised, were then used to identify at-risk trainees.Results: The semi-supervised analysis highlighted two major clusters with trainees in the high-risk cluster having a nearly five times greater risk of MSKI compared to those in the low-risk cluster. In the supervised approach, an AUC of 0.74 was produced when predicting MSKI in a leave-one-out analysis.Discussion: The application of markerless motion capture systems to measure an individual’s kinematic profile shows potential in identifying MSKI risk. This approach offers a novel way to proactively address one of the largest non-combat burdens on the US military. Further refinement and wider-scale implementation of these techniques could bring about substantial reductions in MSKI occurrence and the associated economic costs
Body temperature, systemic inflammation and risk of adverse events in patients with acute coronary syndromes
Background
Inflammatory processes can trigger acute coronary syndromes (ACS) which may increase core body temperature (BT), a widely available low‐cost marker of systemic inflammation. Herein, we aimed to delineate baseline characteristics of ST‐segment elevation myocardial infarction (STEMI) and non‐ST‐segment elevation ACS (NSTE‐ACS) patients stratified by initial BT and to assess its predictive utility towards major adverse cardiovascular events (MACE) after the index ACS.
Methods
From 2012 until 2017, a total of 1044 ACS patients, 517 with STEMI and 527 with NSTE‐ACS, were prospectively recruited at the University Hospital Zurich. BT was measured by digital tympanic thermometer along with high‐sensitivity C‐reactive protein (hs‐CRP) and cardiac troponin‐T (hs‐cTnT) levels prior to coronary angiography. Patients were stratified according to initial BT and uni‐ and multivariable regression models were fit to assess associations of BT with future MACE risk.
Results
Among patients with STEMI, BT was not predictive of 1‐year MACE, but a U‐shaped relationship between BT and MACE risk was noted in those with NSTE‐ACS (p = .029), translating into a 2.4‐fold (HR, 2.44, 95% CI, 1.16–5.16) increased 1‐year MACE risk in those with BT >36.8°C (reference: 36.6–36.8°C). Results remained robust in multivariable‐adjusted analyses accounting for sex, age, diabetes, renal function and hs‐cTnT. However, when introducing hs‐CRP, the BT‐MACE association did not prevail.
Conclusions
In prospectively recruited patients with ACS, initial BT shows a U‐shaped relationship with 1‐year MACE risk among those with NSTE‐ACS, but not in those with STEMI. BT is a broadly available low‐cost marker to identify ACS patients with high inflammatory burden, at high risk for recurrent ischaemic events, and thus potentially suitable for an anti‐inflammatory intervention.
Registration
ClinicalTrials.gov Identifier: NCT01000701
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