Strategy | Number of test results | DA | |||
---|---|---|---|---|---|
TP | FN | TN | FP | DA [95% CI] | |
Low PTP (< 5%) N = 46 | |||||
Rb-PET-MPI | 0 | 0 | 44 | 2 | 0.96 [0.90–0.99] |
Tc-SPECT-MPI | 0 | 0 | 46 | 0 | 1 |
p value | 0.16 | ||||
Intermediate PTP (5–15%) N = 132 | |||||
Rb-PET-MPI | 12 | 3 | 108 | 9 | 0.91 [0.86–0.96] |
Tc-SPECT-MPI | 9 | 6 | 113 | 4 | 0.92 [0.87–0.97] |
p value | 0.64 | ||||
High PTP (> 15%) N = 130 | |||||
Rb-PET-MPI | 19 | 6 | 94 | 11 | 0.87 [0.81–0.93] |
Tc-SPECT-MPI | 12 | 13 | 90 | 15 | 0.78 [0.71–0.85] |
p value | 0.048 |