RT Journal A1 Fonarow GC, Peterson ED T1 Heart failure performance measures and outcomes: Real or illusory gains JF JAMA JO JAMA YR 2009 FD August 19 VO 302 IS 7 SP 792 OP 794 DO 10.1001/jama.2009.1180 UL http://dx.doi.org/10.1001/jama.2009.1180 AB Heart failure is one of the most deadly and costly conditions in the United States.1 Among Medicare beneficiaries, heart failure is the most frequent cause of hospitalization and death, with 1-year readmission and mortality rates of 65% and 35%, respectively.2 While a number of therapies and interventions have been demonstrated to improve heart failure outcomes,1 studies have consistently shown gaps, variations, and disparities in the application of these therapies in routine clinical practice.3