Saga Telmisartan Aggressive Research (STAR) is a single-arm, prospective multi-center trial to evaluate the effectiveness of treatment with telmisartan in patients with hypertension. A total of 197 patients with a systolic blood pressure of > or =140 or a diastolic blood pressure of > or =90 mmHg were enrolled in this study, and were prescribed 20 to 80 mg/day of telmisartan for 6 months. In all patients, both systolic and diastolic blood pressures decreased (159+/-20 to 135+/-12 mmHg, p<0.0001, 87+/-12 to 75+/-8 mmHg, p<0.0001, respectively). In addition, total cholesterol (TC) levels decreased from 200+/-40 to 188+/-33 mg/dl (p<0.05). In patients with TC > or =220 mg/dl, the change was more striking (249+/-33 to 204+/-31 mg/dl, p<0.0001). Even in patients receiving statins, TC levels still were decreased (216+/-51 to 190+/-31 mg/dl, p<0.02). In addition, TC levels were also decreased even in patients receiving telmisartan in exchange for other ARBs with TC > or =220 mg/d. Triglyceride (TG) levels were decreased (270+/-199 to 175+/-74 mg/dl, p<0.005) in patients with TG levels > or =150 mg/dl. Fasting blood glucose (FBG) was decreased (158+/-68 to 138+/-60 mg/dl, p<0.05) in patients with FBG > or =110 mg/dl. These results suggest that telmisartan may have favorable effects on lipid and glucose metabolism, in addition to lowering blood pressure. The profound effect of telmisartan to lower cholesterol suggests a potential use in hypertensive patients with dyslipidemia.
One hundred one consecutive patients with chronic coronary artery disease who had survived out-of-hospital cardiac arrest in the absence of acute myocardial infarction underwent electrophysiologic evaluation and were followed prospectively. Ventricular tachyarrhythmias were inducible in 76 patients (75%) in the control state and were suppressed by antiarrhythmic drugs or surgery in 32 of the 76 patients (42%). During a mean follow-up of 27 months, cardiac arrest recurred in 21 patients: in two of the 25 patients in whom ventricular tachyarrhythmias were not inducible in the control state, three of the 32 in whom inducible ventricular tachyarrhythmias were suppressed after treatment, and 16 of the 44 in whom inducible ventricular tachyarrhythmias could not be suppressed after treatment. Actuarial rate of cardiac arrest recurrence was 11.2% during the first 6 months of follow-up ("high-risk early phase") and then decreased to less than 4% in each subsequent 6-month period. Multivariate Cox proportional hazards analysis identified an ejection fraction less than 35% (p=0.0013) and persistent inducibility of ventricular tachyarrhythmias (p=0.0025) as independent predictors of cardiac arrest recurrence for the entire follow-up period. Separate analysis of variables within and after the first 6 months showed that an ejection fraction less than 35% was the strongest predictor for early phase recurrence (p=0.0078) but had only marginally significant predictive value for late phase recurrence (p =0.0516). Persistent inducibility of ventricular tachyarrhythmias had no significant predictive value for early phase recurrence (p=0.1382) but was the strongest predictor for late phase recurrence (p=0.0061). These data suggest that, in patients with chronic coronary artery disease who survive out-of-hospital cardiac arrest, poor ejection fraction and persistent inducibility of ventricular tachyarrhythmias have a different predictive influence on early and late phase recurrence. Time-dependent risk factor analysis may have great clinical relevance in assessing an individual's changing risk over time. (Circulation 1989;80:599-608 One hundred forty-two consecutive patients who had survived out-of-hospital cardiac arrest unassociated with a myocardial infarction within the three weeks preceding the arrest underwent electrophys-
Background. We studied arrhythmogenesis and its underlying pathophysiology during graded reductions of coronary blood flow, superimposed on prior myocardial infarction to test the hypothesis that spontaneous ventricular fibrillation and induced ventricular tachycardia are dependent on different patterns of coronary flow reduction in hearts with prior myocardial infarction.Methods and Results. In 10 sham-operated dogs (control group) and 24 dogs with 3-week-old experimental apical myocardial infarction, the left circumflex coronary artery was constricted
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.