Prognostic Value of Rb-82 PET Myocardial Perfusion Imaging

The physician would like to see if nuclear cardiac stress tests can predict cardiac health. For example, if a patient has an abnormal stress test, is he or she more likely to have cardiac problems in the future?

Inclusion Criteria:

• Patient > or = to 18 years of age
• Registered patient at MSKCC
• Patient with one or more 82Rb myocardial perfusion stress tests performed at MSKCC, 2008-2011

Exclusion Criteria:

• Patient is unwilling to participate