Cardiovascular disease [CVD] is the top cause of death in Australian women. Large studies in the US and Europe have shown that the majority of women do not consider CVD as their greatest health threat. Australian women's awareness has not previously been investigated.
View Article and Find Full Text PDFAust Fam Physician
July 2008
Background: Community based cardiac rehabilitation programs have been shown to reduce cardiovascular disease related mortality and morbidity.
Methods: An observational study of 954 cardiac patients admitted to Royal Perth Hospital (Western Australia) with a cardiac event and registered in the HeartBeattrade mark cardiac rehabilitation program between October 2000 and December 2005. The primary end point was nonelective readmission for a cardiac condition within 12 months.
We have previously shown that an intravenous infusion of adenosine and lidocaine (AL) solution protects against death and severe arrhythmias and reduces infarct size in the in vivo rat model of regional ischemia. The aim of this study was to examine the relative changes of myocardial high-energy phosphates (ATP and PCr) and pH in the left ventricle during ischemia-reperfusion using 31P NMR in AL-treated rats (n = 7) and controls (n = 6). The AL solution (A: 305 microg.
View Article and Find Full Text PDFObjective: The heart possesses an extraordinary ability to remember short episodes of sublethal ischemia and reperfusion (angina), which protects the myocardium and coronary vasculature from a subsequent lethal insult, a phenomenon known as ischemic preconditioning. A therapeutic goal for more than 2 decades has been to develop a pharmacologic mimetic comparable with ischemic preconditioning. Our aim was to investigate the preconditioning effect of a new combinatorial therapy targeting adenosine A1 receptors and voltage-dependent sodium fast channels in the in vivo rat model of regional ischemia.
View Article and Find Full Text PDFAm J Physiol Heart Circ Physiol
September 2004
Despite decades of research, there are few effective ways to treat ventricular fibrillation (VF), ventricular tachycardia (VT), or cardiac ischemia that show a significant survival benefit. Our aim was to investigate the combined therapeutic effect of two common antiarrhythmic compounds, adenosine and lidocaine (AL), on mortality, arrhythmia frequency and duration, and infarct size in the rat model of regional ischemia. Sprague-Dawley rats (n = 49) were anesthetized with pentobarbital sodium (60 mg.
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