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Table 4 Accuracy of single photon emission computed tomography myocardial perfusion imaging (SPECT-MPI) stress testing for detecting coronary artery bypass graft disease according to the territory that is supplied by the diseased graft

From: Utility of nuclear stress imaging for detecting coronary artery bypass graft disease

Stress test Stress test adequacy Accuracy-Overall (%) Accuracy-Anterior (%) Accuracy-Lateral (%) Accuracy-Inferior (%)
Exercise SPECT-MPI (n = 68) Adequate: MPHR > 80% (n = 26) 73 81 76 78
Inadequate: MPHR ≤ 80% (n = 42) 48 83 55 54
Pharmacologic SPECT-MPI (n = 11) 64 55 80 63