Importance: Treatment of ST-segment elevation myocardial infarction (STEMI) in rural settings involves thrombolysis followed by transfer to a percutaneous coronary intervention-capable hospital. The first step is accurate diagnosis via electrocardiography (ECG), but one-third of all STEMI incidents go unrecognized and hence untreated.
Objective: To reduce missed diagnoses of STEMI.
Early reperfusion for ST-elevation myocardial infarction (STEMI) is well known to improve patient outcomes. A review of patient records in one rural health service in New South Wales, Australia, suggested that not all STEMI patients were receiving timely reperfusion. Consequently, the aim of this study was to further investigate factors influencing clinical decision making by primary care providers in relation to rural STEMI patients.
View Article and Find Full Text PDFBackground: Trans-radial access is increasingly common for cardiac catheterisation. Benefits include reduced bleeding complications, length of hospital stay and costs.
Aims: To determine the feasibility of implementing a nurse-led ultrasound programme to measure radial artery diameter before and after cardiac catheterisation; to determine radial artery occlusion (RAO) rates, risk factors for RAO and predictors of radial artery (RA) diameter.
Background: Delivering reperfusion therapy to patients with ST-segment elevation myocardial infarction (STEMI) in regional areas without access to tertiary cardiology care remains challenging. The systems of care in Hunter New England Health, New South Wales, Australia (area covered = 130 000 km ) to provide reperfusion to patients with STEMI involve a 12-lead electrocardiogram in the ambulance, discussion between cardiologist and paramedic, followed by pre-hospital thrombolysis (PHT) delivered in ambulance to appropriate patients >60 min from the cardiac catheterisation laboratories. Patients who can access the cardiac catheterisation laboratories within 60 min are treated with primary percutaneous coronary intervention (PCI).
View Article and Find Full Text PDFInt J Cardiol Heart Vasc
March 2019
Background: Delay in treatment and/or failure to provide reperfusion in ST-segment elevation myocardial infarction (STEMI) impacts on morbidity and mortality. This occurs more often outside metropolitan areas yet the reasons for this are unclear. This study aimed to describe factors associated with missed diagnosis of acute myocardial infarction (MAMI) in a rural and regional setting.
View Article and Find Full Text PDFBackground: Clozapine is the cornerstone of therapy for refractory schizophrenia; however, the potential for cardiotoxicity is an important limitation in its use. In the current analysis we sought to evaluate the long term cardiac outcomes of clozapine therapy.
Methods: All-cause mortality, incidence of sudden death and time to myocarditis were assessed in a cohort of patients maintained on clozapine between January 2009 and December 2015.
Objective: The system of care in the Hunter New England Local Health District for patients with ST-segment elevation myocardial infarction (STEMI) foresees pre-hospital thrombolysis (PHT) administered by paramedics to patients more than 60 minutes from the cardiac catheterisation laboratory (CCL), and primary percutaneous coronary intervention (PCI) at the CCL for others. We assessed the safety and effectiveness of the pre-hospital diagnosis strategy, which allocates patients to PHT or primary PCI according to travel time to the CCL.
Design, Setting And Participants: Prospective, non-randomised, consecutive, single-centre case series of STEMI patients diagnosed on the basis of a pre-hospital electrocardiogram (ECG), from August 2008 to August 2013.
Background: Early initiation of reperfusion therapy in ST-segment elevation myocardial infarction improves outcome. Prehospital thrombolysis (PHT) is 1 strategy to deliver earlier reperfusion.
Objective: The goal of this study was to discuss the pros and cons of PHT and to describe the implementation of a program of PHT in the Hunter Region of Australia.