Prognosis in severe heart failure: relation to hemodynamic measurements and ventricular ectopic activity.
D000206:Actuarial Analysis; D000368:Aged; D001145:Arrhythmias, Cardiac / Q000401:mortality*; D005117:Cardiac Complexes, Premature / Q000401:mortality; D003645:Death, Sudden; D004452:Echocardiography; D004562:Electrocardiography; D005260:Female; D005500:Follow-Up Studies; D006333:Heart Failure / Q000401:mortality*; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D008991:Monitoring, Physiologic; D009200:Myocardial Contraction; D011379:Prognosis; D011446:Prospective Studies; D013997:Time Factors