“…The approach of selective testing, based on an understanding of test performance, a clinical patient assessment, and the potential impact of test results on clinical decision making, is supported as leading to appropriateness of testing, as outlined in the ACC Foundation/American Society of Nuclear Cardiology proposed method for evaluating the appropriateness of cardiovascular imaging (281). Formal decision and cost-effectiveness analyses of the value of preoperative cardiac evaluation have been published and have yielded highly varied results (208,282,283). These models were created before the publication of the CARP trial and the DECREASE (Dutch Echocardiographic Cardiac Risk Evaluation Applying Stress Echocardiography)-II trial and assumed that coronary revascularization had benefits in clinical populations that differed from center to center; therefore, it is difficult to determine the exact risks of aggressive screening and treatments versus the benefits in terms of risk reduction.…”