The American journal of cardiology
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Intravenous epoprostenol was the first agent approved by the United States Food and Drug Administration for the management of pulmonary arterial hypertension (PAH). However, epoprostenol therapy carries the risks of a short half-life (<6 minutes) and side effects, including jaw pain, flushing, and headache. Recently, intravenous treprostinil has been studied, primarily in adults with PAH, and found to provide effective therapy. ⋯ Despite a higher dose of treprostinil, the side effects were subjectively diminished. In conclusion, treprostinil provides an alternative therapy in children with PAH, with fewer side effects. However, evaluation regarding rates of infection requires further exploration.
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It is well established that aggressive risk factor modification results in improved cardiovascular disease (CVD) outcomes. Yet, patients with type 2 diabetes mellitus have a much higher baseline risk for cardiovascular events. As type 2 diabetes and hypertension commonly coexist, achieving recommended targets for diabetes, hypertension, and CVD requires aggressive management. Global risk reduction with aggressive low-density lipoprotein reduction and through the additional normalization of glucose levels and blood pressure can help to reduce absolute risk in this very high-risk population.
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Few data exist regarding the association of risk factor burden in middle age with lifetime risks for cardiovascular disease (CVD) and non-CVD death. In this study, participants in the Chicago Heart Association Detection Project in Industry aged 40 to 59 years in 1967 to 1973 were stratified into 5 groups on the basis of risk factor burden: favorable risk factor profile (untreated blood pressure
or=1 unfavorable; or any 1, any 2, or >or=3 elevated (systolic >or=140 mm Hg or diastolic >or=90 mm Hg or treated hypertension; total cholesterol >or=240 mg/dl; current smoking; or body mass index >or=30 kg/m2). Remaining lifetime risks for CVD and non-CVD death were estimated through the age of 85 years. ⋯ Compared with participants with >or=3 risk factors, those with favorable profiles had substantially lower lifetime risks for CVD death (20.5% vs 35.2% in men, 6.7% vs 31.9% in women) and markedly longer median Kaplan-Meier survival (>35 vs 26 years in men, >35 vs 28 years in women). In conclusion, having favorable risk factors in middle age is associated with a lower lifetime risk for CVD death and markedly longer survival. These results should encourage efforts aimed at preventing the development of risk factors in younger subjects to decrease CVD mortality and promote longevity.