TABLE 2

Exercise and SPECT Characteristics of Study Population (n = 4,728 Patients)

CharacteristicValue
Intravenous adenosine stress (%)33
Total exercise time (min; mean ± SD)8.6 ± 7
ECG response to stress (%)
 Nonischemic79
 Ischemic12
 Nondiagnostic9
 Equivocal1
Exertional chest pain (%)19

  • ECG = electrocardiographic.