71 research outputs found

    Physician Review of Workers\u27 Compensation Case Files: Can It Affect Decision Outcomes?

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    Objective: To identify common attributes of Federal workers compensation cases referred to Navy physicians for medical opinions and to determine the impact of the review on the final case decision. Methods: Retrospective case study and descriptive analysis of 258 opinion letters written by physicians on referred cases from 2006 to 2010. Results: Navy physician opinions were considered in the outcome in some of the cases, and there was a statistically significant difference between the claim acceptance rate in the study population and the total population. Worker age was correlated with certain claim types. Conclusions: There is preliminary evidence that the opinion letters of Navy physicians influenced case decisions. Because of the selection bias in how the cases came to the study population, a prospective cohort study is warranted to establish whether this conclusion and the other results noted are valid

    2-Hour Accelerated Diagnostic Protocol to Assess Patients With Chest Pain Symptoms Using Contemporary Troponins as the Only Biomarker

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    Objectives The purpose of this study was to determine whether a new accelerated diagnostic protocol (ADP) for possible cardiac chest pain could identify low-risk patients suitable for early discharge (with follow-up shortly after discharge). Background Patients presenting with possible acute coronary syndrome (ACS), who have a low short-term risk of adverse cardiac events may be suitable for early discharge and shorter hospital stays. Methods This prospective observational study tested an ADP that included pre-test probability scoring by the Thrombolysis In Myocardial Infarction (TIMI) score, electrocardiography, and 0 + 2 h values of laboratory troponin I as the sole biomarker. Patients presenting with chest pain due to suspected ACS were included. The primary endpoint was major adverse cardiac event (MACE) within 30 days. Results Of 1,975 patients, 302 (15.3%) had a MACE. The ADP classified 392 patients (20%) as low risk. One (0.25%) of these patients had a MACE, giving the ADP a sensitivity of 99.7% (95% confidence interval [CI]: 98.1% to 99.9%), negative predictive value of 99.7% (95% CI: 98.6% to 100.0%), specificity of 23.4% (95% CI: 21.4% to 25.4%), and positive predictive value of 19.0% (95% CI: 17.2% to 21.0%). Many ADP negative patients had further investigations (74.1%), and therapeutic (18.3%) or procedural (2.0%) interventions during the initial hospital attendance and/or 30-day follow-up. Conclusions Using the ADP, a large group of patients was successfully identified as at low short-term risk of a MACE and therefore suitable for rapid discharge from the emergency department with early follow-up. This approach could decrease the observation period required for some patients with chest pain. (An observational study of the diagnostic utility of an accelerated diagnostic protocol using contemporary central laboratory cardiac troponin in the assessment of patients presenting to two Australasian hospitals with chest pain of possible cardiac origin; ACTRN12611001069943

    Effect of Pre-Hospital Ticagrelor During the First 24 Hours After Primary PCI in Patients With ST-Segment Elevation Myocardial Infarction: The ATLANTIC-H Analysis

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    OBJECTIVES: The aim of this landmark exploratory analysis, ATLANTIC-H24, was to evaluate the effects of pre-hospital ticagrelor during the first 24 h after primary percutaneous coronary intervention (PCI) in the ATLANTIC (Administration of Ticagrelor in the cath Lab or in the Ambulance for New ST elevation myocardial infarction to open the Coronary artery study). BACKGROUND: The ATLANTIC trial in patients with ongoing ST-segment elevation myocardial infarction showed that pre-hospital ticagrelor was safe but did not improve pre-PCI coronary reperfusion compared with in-hospital ticagrelor. We hypothesized that the effect of pre-hospital ticagrelor may not have manifested until after PCI due to the rapid transfer time (31 min). METHODS: The ATLANTIC-H24 analysis included 1,629 patients who underwent PCI, evaluating platelet reactivity, Thrombolysis In Myocardial Infarction grade 3 flow, >/=70% ST-segment elevation resolution, and clinical endpoints over the first 24 h. RESULTS: Following PCI, largest between-group differences in platelet reactivity occurred at 1 to 6 h; coronary reperfusion rates numerically favored pre-hospital ticagrelor, and the degree of ST-segment elevation resolution was significantly greater in the pre-hospital group (median, 75.0% vs. 71.4%, p = 0.049). At 24 h, the composite ischemic endpoint was lower with pre-hospital ticagrelor (10.4% vs. 13.7%, p = 0.039), as were individual endpoints of definite stent thrombosis (p = 0.0078) and myocardial infarction (p = 0.031). All endpoints except death (1.1% vs. 0.2%, p = 0.048) favored pre-hospital ticagrelor, with no differences in bleeding events. CONCLUSIONS: The effects of pre-hospital ticagrelor became apparent after PCI, with numerical differences in platelet reactivity and immediate post-PCI reperfusion, associated with reductions in ischemic endpoints, over the first 24 h, whereas there was a small excess of mortality. (Administration of Ticagrelor in the cath Lab or in the Ambulance for New ST elevation myocardial infarction to open the Coronary artery [ATLANTIC, NCT01347580])

    Personality and Behavioral Influence on Physician Assistant and Pharmacy Student Perceptions of Interprofessional Education

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    Purpose: Interprofessional collaboration is a cornerstone to physician assistant (PA) and pharmacy practice. This manuscript reports outcomes of PA and pharmacy student cohorts completing an interprofessional team role-play case with a focus on the influence of DISC personality type and Behavioral Attitude Index (BAI) on interprofessional education. Methods: This study evaluated the effect of PA and pharmacy student perceptions by student DISC personality and BAI profile of health care collaboration prior to and immediately after an interprofessional team role-play case in addition to utilizing the IPEC Competency Self-Assessment Tool. Results: Forty pharmacy and ninety-five PA students demonstrated an increase in total median IPEC Competency Self-Assessment Tool score (p value TBD) with similar increases separately. Teamwork questions showed improvement after the activity. DISC personality type did not show any significance on the influence of interprofessional student perceptions (p value TBD). BAI analysis of the influence on student perceptions of interprofessional education is forthcoming. Conclusions: Healthcare professional programs could benefit from the adoption of this interprofessional team role-play activity due to this studies improvement in inter professional student perceptions. Student DISC personality type did not seem to influence the students\u27 perception of interprofessional education components while the BAI profile influence is forthcoming. There was a significant improvement in IPEC Competency Self-Assessment Tool score pertaining to identified among learners that resulted in a forthcoming number of students leaving the activity with a positive outlook toward IPE

    Determinants of Diastolic Dysfunction Following Myocardial Infarction: Evidence for Causation Beyond Infarct Size

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    Background: The determinants of severe diastolic dysfunction (DD) following myocardial infarction (MI) are not well defined. This study sought to define the determinants of severe DD (restrictive mitral inflow pattern on Doppler echocardiography [RFP]) in patients with a first-ever MI, with particular emphasis on the impact of infarct size. Methods: Retrospective single-centre study including consecutive patients admitted to a tertiary referral centre with a first-ever non-ST-elevation-MI (NSTEMI) or ST-elevation-MI (STEMI) (n=477). Peak troponin-I (Peak-TnI) was used as the principal measure of infarct size, whilst left ventricular ejection fraction (LVEF) and wall motion score index (WMSI) were regarded as surrogate measures. Echocardiography was performed within 24 hours of admission for all patients. RFP was defined as E/A ratio >2.0 or E/A ratio >1.5 and E-wave deceleration tim
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