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Pneumococcal vaccine protects older adults from developing pneumococcal bacteremia but does not prevent community-acquired pneumonia (CAP), according to a new study from Group Health Cooperative in Seattle.
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It is possible to use pacemakers to detect symptomatic and asymptomatic nonsustained atrial high-rate episodes, and detection of these atrial high-rate episodes identifies patients at higher risk for death, stroke, and atrial fibrillation.
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Waiting for symptom development before recommending valve replacement surgery in young patients with severe aortic regurgitation due to rheumatic disease resulted in an overall 91% survival, free of symptoms over 10 years.
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Hypertrophic cardiomyopathy in the community is a benign disease associated a relatively low incidence of cardiac death. Syncope and left ventricular outflow tract obstructions are the 2 factors associated with sudden death or functional deterioration, respectively.
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Since natriuretic peptide levels are elevated in symptomatic patients with moderate-severe aortic stenosis, they may be useful in the management of asymptomatic patients.
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The durability of mitral valve repair is not constant, and the progressive incidence of more than trivial regurgitation needs to be considered in selecting a strategy for treating chronic mitral regurgitation.
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The lipid-lowering arm of the Anglo-Scandinavian Cardiac Outcomes Trial (ASCOT) was initially reported at the American College of Cardiology meeting in Chicago in March and subsequently in Lancet.
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Greenfield RH. Green tea and prostate cancer. Altern Med Alert 2003;6(6):72.