Publications by authors named "Cheryl Postel"

Background: In response to growth in cardiac imaging, medical societies have published appropriateness use criteria (AUC) and payers have introduced preauthorization mandates, largely through radiology benefits managers (RBM). The correlation of algorithms used to determine preauthorization with the AUC is unknown. In addition, studies applying the 2007 AUC for transthoracic echocardiography revealed that many echocardiograms could not be classified.

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We compared adherence to appropriateness criteria for transthoracic echocardiography in a Veterans Administration Medical Center (VAMC) and an academic practice and, within the VAMC, between physicians and mid-level providers. We reviewed 201 outpatient echocardiograms performed in the laboratory of an academic practice and 424 outpatient and inpatient studies performed at a VAMC. Echocardiographic examinations requested for indications addressed in the criteria were considered classified, and those for indications not addressed were considered unclassified.

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