Table 3

Exercise Thallium Single-Photon Emission Computed Tomography in Patients With a Ventricular Pacemaker

All Patients (n = 105)Nonpaced Rhythm (n = 77)Paced Rhythm (n = 28)
Sensitivity95% (64/67)98% (51/52)86% (13/15)
Specificity63% (24/38)84% (22/25)15% (2/13)a
Positive predictive value82% (64/78)94% (51/54)54% (13/26)a
Negative predictive value88% (24/27)95% (22/23)50% (2/4)a
Overall accuracy79% (88/105)91% (73/78)54% (15/28)a
  • a p < 0.01 versus nonpaced rhythm.