Publications by authors named "Michael Y Shen"

Objectives: The purpose of this study was to compare the efficiency, cost, and safety of a diagnostic strategy employing early coronary computed tomographic angiography (CCTA) to a strategy employing rest-stress myocardial perfusion imaging (MPI) in the evaluation of acute low-risk chest pain.

Background: In the United States, >8 million patients require emergency department evaluation for acute chest pain annually at an estimated diagnostic cost of >$10 billion.

Methods: This multicenter, randomized clinical trial in 16 emergency departments ran between June 2007 and November 2008.

View Article and Find Full Text PDF

More than 10 million people, many elderly and likely to harbor cardiovascular (CV) disease, embark on cruise ship travel worldwide every year. The clinical presentation and outcome of CV emergencies presenting during cruise ship travel remain largely unknown. Our department provides contracted cardiology consultations to several large cruise lines.

View Article and Find Full Text PDF

Background: National Cholesterol Education Program (NCEP) guidelines have been used to define treatment goals in patients with hypercholesterolemia. However, epidemiology-based guidelines are unable to identify all subjects with coronary artery disease for aggressive lipid intervention.

Objective: We sought to evaluate the additive value of multislice computed tomography (MSCT) angiography to the NCEP guideline classification for lipid treatment.

View Article and Find Full Text PDF

Background: Easy access to relevant clinical information is necessary for physicians to make the best decisions for patient management. The increasing amount of information available has made it difficult for physicians to retrieve up-to-date information efficiently. We sought to determine the accessibility and accuracy of indexing in the nuclear cardiology literature by conducting sample searches in the MEDLINE database on the topic of gated single photon emission computed tomography (SPECT) imaging.

View Article and Find Full Text PDF