RT Journal A1 Califf RM T1 A new look at an old therapy JF JAMA JO JAMA YR 2012 FD May 9 VO 307 IS 18 SP 1972 OP 1973 DO 10.1001/jama.2012.4434 UL http://dx.doi.org/10.1001/jama.2012.4434 AB Despite major advances in the care of patients with acute coronary syndrome over the past 3 decades, rates of early morbidity and mortality associated with this condition remain unacceptably high. In the 1980s, the concept of administering glucose, insulin, and potassium (GIK) to patients with suspected myocardial ischemia garnered substantial interest in both the research and practice communities. The therapy is remarkably simple and available globally at a low cost—an especially attractive feature given the increasing incidence of cardiovascular disease in low-income countries.1 The results of several clinical trials of moderate size seemed to suggest a bright future for GIK therapy2- 4; however, a subsequent large pragmatic trial found no benefit,5 and discussion of the treatment subsided.