TABLE 5

Clinical Scenarios for the Use of Stress Perfusion PET in the Evaluation of Arrhythmias Without Ischemic Equivalent (No Prior Cardiac Evaluation)

Scenario no.DescriptionAppropriatenessScore
Clinically stable patients with sustained VT
56Clinically stable patients with an episode of sustained VT who have a low global clinical risk of CADMay be Appropriate6
57Clinically stable patients with an episode of sustained VT who have an intermediate clinical risk of CADAppropriate9
58Clinically stable patients with an episode of sustained VT who have a high clinical risk of CADAppropriate8
59Clinically unstable patients with an episode of sustained VTRarely Appropriate1
Patients with a recent episode of VF
60Clinically stable patients with a recent episode of VF who have a low clinical risk of CADRarely Appropriate1
61Clinically unstable patients with a recent episode of VFRarely Appropriate1
Patients with exercise-induced VT or nonsustained VT
62Patients with nonsustained VT who have a low clinical risk of CADMay be Appropriate4
63Patients with exercise-induced VT who have a low clinical risk of CADMay be Appropriate5
64Patients with nonsustained VT who have an intermediate clinical risk of CADAppropriate7
65Patients with exercise-induced VT who have an intermediate clinical risk of CADAppropriate8
66Patients with nonsustained VT who have a high clinical risk of CADAppropriate8
67Patients with exercise-induced VT who have a high clinical risk of CADMay be Appropriate4
Patients with frequent PVCs
68Patients with frequent PVCs who have a low clinical risk of CADAppropriate7
69Patients with frequent PVCs who have an intermediate clinical risk of CADAppropriate8
70Patients with frequent PVCs who have a high clinical risk of CADRarely Appropriate2
Patients with infrequent PVCs
71Patients with infrequent PVCs who have a low clinical risk of CADRarely Appropriate1
72Patients with infrequent PVCs who have an intermediate clinical risk of CADMay be Appropriate5
73Patients with infrequent PVCs who have a high clinical risk of CADMay be Appropriate5
Patients with new-onset AF
74Patients with new-onset AF who have a low global clinical risk of CADRarely Appropriate2
75Patients with new-onset AF who have an intermediate global clinical risk of CADMay be Appropriate5
76Patients with new-onset AF who have a high global clinical risk of CADMay be Appropriate6
Evaluation of patients before the initiation of antiarrhythmic medications
77Patients with a low global CAD risk before initiation of antiarrhythmic medicationsMay be Appropriate5
78Patients with an intermediate global CAD risk before initiation of antiarrhythmic medicationsMay be Appropriate6
79Patients with a high global CAD risk before initiation of antiarrhythmic medicationsAppropriate7