76 results match your criteria: "Australia AYLWARD: Flinders University[Affiliation]"

Self-Reported Health and Outcomes in Patients With Stable Coronary Heart Disease.

J Am Heart Assoc

August 2017

Department of Medical Sciences Cardiology and Uppsala Clinical Research Center, Uppsala University, Uppsala, Sweden.

Background: The major determinants and prognostic importance of self-reported health in patients with stable coronary heart disease are uncertain.

Methods And Results: The STABILITY (Stabilization of Atherosclerotic Plaque by Initiation of Darapladib Therapy) trial randomized 15 828 patients with stable coronary heart disease to treatment with darapladib or placebo. At baseline, 98% of participants completed a questionnaire that included the question, "Overall, how do you feel your general health is now?" Possible responses were , and .

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Aims: To study the relation between visit-to-visit variability of blood pressure (BP) and cardiovascular risk in patients with stable coronary heart disease.

Methods And Results: In 15 828 patients from the STABILITY trial (darapladib vs. placebo in patients with established coronary heart disease), BP variability was assessed by the standard deviation (SD) of systolic BP, the SD of diastolic BP, maximum BP, and minimum BP, from 5 measurements (baseline and months 1, 3, 6, and 12) during the first year after randomisation.

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Aims: Dual antiplatelet therapy reduces non-fatal ischaemic events after acute coronary syndrome (ACS) but increases bleeding to a similar extent. We sought to determine the prognostic impact of myocardial infarction (MI) vs. bleeding during an extended follow-up period to gain insight into the trade-off between efficacy and safety among patients after ACS.

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The Stage of Change (SOC) approach has been proposed as a method to improve the implementation of ergonomics advice. However, despite evidence for its efficacy there is little evidence to suggest it has been adopted by ergonomics consultants. This paper investigates barriers and facilitators to the implementation, monitoring and effectiveness of ergonomics advice and the adoption of the SOC approach in a series of focus groups and a subsequent survey of members of the Human Factors Societies of Australia and New Zealand.

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Background: Higher growth differentiation factor 15 (GDF-15) concentrations are associated with cardiovascular (CV) and non-CV morbidity and mortality. However, information on associations between GDF-15 and the risk of specific CV and non-CV events in stable coronary heart disease (CHD) patients is limited.

Methods: In 14 577 patients with stable CHD participating in the Stabilization of Atherosclerotic Plaque by Initiation of Darapladib Therapy Trial (STABILITY), GDF-15 and other prognostic biomarkers (N-terminal pro-B-type natriuretic peptide, high-sensitivity troponin T, cystatin C, and high-sensitivity C-reactive protein) were measured.

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Randomized Comparison of High-Sensitivity Troponin Reporting in Undifferentiated Chest Pain Assessment.

Circ Cardiovasc Qual Outcomes

September 2016

From the Flinders University, Adelaide, South Australia, Australia (D.P.C., H.G., C.A., S.Q., J.R., P.G.A.); Flinders Medical Centre, Adelaide, South Australia, Australia (D.P.C., P.G.A.); University of Adelaide, Adelaide, South Australia, Australia (C.Z., M.W., J.B.); The Royal Adelaide Hospital, Adelaide, South Australia, Australia (C.Z., M.W.); The Queen Elizabeth Hospital, Adelaide South Australia, Australia (J.B.); The Lyell McEwen Hospital, Adelaide, South Australia, Australia (M.A.); SA Pathology, SA Health Adelaide, South Australia, Australia (P.C.); Heart Foundation, South Australia, Australia (C.A.); and SA Health, Adelaide, Australia (M.H.).

Background: High-sensitivity troponin T (hs-TnT) assays promise greater discrimination of evolving myocardial infarction, but the impact of unguided implementation on the effectiveness of care is uncertain.

Methods And Results: We evaluated the impact of hs-TnT reporting on care and outcome among chest pain patients presenting to 5 emergency departments within a multicenter randomized trial. Patients were allocated to hs-TnT reporting (hs-report) or standard reporting (std-report; Roche Elecys).

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Background: Antithrombotic therapy plays an important role in the treatment of non-ST-segment elevation acute coronary syndromes (NSTE ACS) but is associated with bleeding risk. Advanced age may modify the relationship between efficacy and safety.

Methods: Efficacy and safety of vorapaxar (a protease-activated receptor 1 antagonist) was analyzed across ages as a continuous and a categorical variable in the 12,944 patients with NSTE ACS enrolled in the TRACER trial.

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Background: Albuminuria is associated with cardiovascular (CV) outcomes. We evaluated albuminuria, alone and in combination with estimated glomerular filtration rate (eGFR), as a predictor of mortality and CV morbidity in 12,944 patients with non-ST-segment elevation acute coronary syndromes.

Methods: Baseline serum creatinine and urinary dipsticks were obtained, with albuminuria stratified into no/trace albuminuria, microalbuminuria (≥30 but <300 mg/dL), or macroalbuminuria (≥300 mg/dL).

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Introduction: The modern care of suspected and confirmed acute coronary syndrome (ACS) is informed by an extensive and evolving evidence base. This clinical practice guideline focuses on key components of management associated with improved clinical outcomes for patients with chest pain or ACS. These are presented as recommendations that have been graded on both the strength of evidence and the likely absolute benefit versus harm.

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Importance: In the PEGASUS-TIMI 54 trial, treatment with ticagrelor reduced the incidence of cardiovascular death, myocardial infarction, or stroke by 15% to 16% among stable patients compared with placebo. However, more patients prematurely discontinued treatment with ticagrelor than with placebo.

Objective: To investigate the reasons and timing of discontinuation of treatment with ticagrelor among stable patients prior myocardial infarction.

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Importance: In the current therapeutic era, the risk for sudden cardiac death (SCD) after non-ST-segment elevation acute coronary syndrome (NSTE ACS) has not been characterized completely.

Objective: To determine the cumulative incidence of SCD during long-term follow-up after NSTE ACS, to develop a risk model and risk score for SCD after NSTE ACS, and to assess the association between recurrent events after the initial ACS presentation and the risk for SCD.

Design, Setting, And Participants: This pooled cohort analysis merged individual data from 48 286 participants in 4 trials: the Apixaban for Prevention of Acute Ischemic Events 2 (APPRAISE-2), Study of Platelet Inhibition and Patient Outcomes (PLATO), Thrombin Receptor Antagonist for Clinical Event Reduction in Acute Coronary Syndrome (TRACER), and Targeted Platelet Inhibition to Clarify the Optimal Strategy to Medically Manage Acute Coronary Syndromes (TRILOGY ACS) trials.

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This study investigated the long-term injury outcomes for workers in companies from a range of industries which had been randomly allocated to receive ergonomics interventions tailored according to the stage of change (SOC) approach or standard ergonomics advice. Differences in compensable injury outcomes between the groups were analysed using logistic regression models. Questionnaire results from face-to-face interviews to assess musculoskeletal pain and discomfort (MSPD), job satisfaction and other factors were also analysed.

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Lack of Concordance Between Local Investigators, Angiographic Core Laboratory, and Clinical Event Committee in the Assessment of Stent Thrombosis: Results From the TRACER Angiographic Substudy.

Circ Cardiovasc Interv

May 2016

From the Division of Cardiology, Department of Medicine, Beth Israel Deaconess Medical Center, Boston, MA (C.J.P., S.K., Y.D., G.C., C.M.G.); Department of Vascular Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China (S.S.); Duke Clinical Research Institute, Durham, NC (P.T., Z.H.); Department of Medicine, Gill Heart Institute, University of Kentucky, Lexington (D.J.M.); Department of Cardiology, Green Lane Cardiovascular Service, Auckland City Hospital, Auckland, New Zealand (H.D.W.); Department of Cardiology, University of Leuven, Leuven, Belgium (F.V.d.W.); Department of Medicine, Stanford University, CA (R.A.H., K.W.M.); Department of Medical Sciences, Cardiology, and Uppsala Clinical Research Center, Uppsala University, Uppsala, Sweden (L.W., C.H.); Division of Cardiology, Department of Medicine, University of Alberta, Edmonton, Canada (P.W.A.); Cardiac and Critical Care Services, Department of Medicine, South Australian Health and Medical Research Institute, Flinders University and Medical Centre, Adelaide, Australia (P.E.A.); and Merck Clinical Research, Merck & Co, Whitehouse Station, NJ (J.S.).

Background: Stent thrombosis (ST) is an important end point in cardiovascular clinical trials. Adjudication is traditionally based on clinical event committee (CEC) review of case report forms and source documentation rather than angiograms. However, the degree to which this method of adjudication is concordant with the review of independent angiographic core laboratories (ACLs) has not been studied.

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Background: The Bleeding Academic Research Consortium (BARC) scale has been proposed to standardize bleeding endpoint definitions and reporting in cardiovascular trials. Validation in large cohorts of patients is needed.

Objectives: This study sought to investigate the relationship between BARC-classified bleeding and mortality and compared its prognostic value against 2 validated bleeding scales: TIMI (Thrombolysis In Myocardial Infarction) and GUSTO (Global Use of Strategies to Open Occluded Arteries).

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Article Synopsis
  • MAPK-stimulated inflammation plays a role in heart disease and could potentially be targeted with the p38 MAPK inhibitor losmapimod, which showed promise in early trials for improving outcomes in heart attack patients.
  • The LATITUDE-TIMI 60 study assessed the safety and efficacy of losmapimod in over 3,500 patients who had suffered an acute myocardial infarction, comparing it to a placebo over a 12-week period.
  • Results indicated that losmapimod did not significantly reduce the combined risk of cardiovascular death or further heart issues compared to placebo, with a hazard ratio of 1.16, suggesting it may not provide the expected benefits in this patient population.
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Background: Vorapaxar is effective in the prevention of secondary atherothrombotic events, although the efficacy/safety balance appears less favorable in the treatment of patients with non-ST-segment elevation (NSTE) acute coronary syndrome (ACS). We hypothesized that patients with NSTE ACS already receiving thienopyridine prior to the ACS event may show differential efficacy/safety effects with vorapaxar vs. placebo added to their standard care.

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The impact of atrial fibrillation type on the risk of thromboembolism, mortality, and bleeding: a systematic review and meta-analysis.

Eur Heart J

May 2016

Flinders University, Sturt Road, Bedford Park, Adelaide, SA 5042, Australia Department of Cardiology, Flinders Medical Centre, Flinders Drive, Bedford Park, Adelaide, SA 5042, Australia

Aims: Thromboembolic risk stratification schemes and clinical guidelines for atrial fibrillation (AF) regard risk as independent of classification into paroxysmal (PAF) and non-paroxysmal atrial fibrillation (NPAF). The aim of the current study was to conduct a systematic review evaluating the impact of AF type on thromboembolism, bleeding, and mortality.

Methods And Results: PubMed was searched through 27 November 2014 for randomized controlled trials, cohort studies, and case series reporting prospectively collected clinical outcomes stratified by AF type.

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Objectives: We evaluated outcomes associated with transradial vs. transfemoral approaches and vorapaxar in acute coronary syndrome (ACS) patients undergoing percutaneous coronary intervention (PCI) in the TRACER trial.

Background: Vorapaxar reduces ischemic events but increases the risk of major bleeding.

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Efficacy and Safety of Vorapaxar in Non-ST-Segment Elevation Acute Coronary Syndrome Patients Undergoing Noncardiac Surgery.

J Am Heart Assoc

December 2015

Canadian VIGOUR Centre, University of Alberta, Edmonton, Alberta, Canada (S.D., M.P., C.M.W., P.W.A.) Division of Cardiology, University of Alberta, Edmonton, Alberta, Canada (P.W.A.).

Background: Perioperative antiplatelet agents potentially increase bleeding after non-ST-segment elevation (NSTE) acute coronary syndromes (ACS). The protease-activated receptor 1 antagonist vorapaxar reduced cardiovascular events and was associated with increased bleeding versus placebo in NSTE ACS, but its efficacy and safety in noncardiac surgery (NCS) remain unknown. We aimed to evaluate ischemic, bleeding, and long-term outcomes of vorapaxar in NCS after NSTE ACS.

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Aims: We evaluated the relationship of renal function and ischaemic and bleeding risk as well as the efficacy and safety of ticagrelor in stable patients with prior myocardial infarction (MI).

Methods And Results: Patients with a history of MI 1-3 years prior from PEGASUS-TIMI 54 were stratified based on estimated glomerular filtration rate (eGFR), with <60 mL/min/1.73 m(2) pre-specified for analysis of the effect of ticagrelor on the primary efficacy composite of cardiovascular death, MI, or stroke (major adverse cardiovascular events, MACE) and the primary safety endpoint of TIMI major bleeding.

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The implementation of ergonomics advice and the stage of change approach.

Appl Ergon

November 2015

Discipline of Public Health, School of Population Health, University of Adelaide, Australia.

This paper investigates the implementation of injury prevention advice tailored according to the Stage of Change (SOC) approach. The managers of 25 workgroups, drawn from medium to large companies across a wide range of occupational sectors were allocated to receive either standard ergonomics advice or ergonomics advice tailored according to the workgroup SOC. Twelve months after the advice was provided, semi-structured interviews were conducted with each manager.

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Background: p38 mitogen-activated protein kinase (MAPK) mediates cytokine production and amplification of the inflammatory cascade. Through inhibition of p38 MAPK, losmapimod appears to attenuate the inflammatory response in the vascular wall and thus may help stabilize plaques.

Study Design: The LATITUDE-TIMI 60 trial is a randomized, double-blind, placebo-controlled, parallel-group, multicenter study planned to be conducted in a 3-stage design.

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