TABLE 2

SPECT and CT Results

ParameterPercentage (no. of patients)
99mTc TFCT
Sensitivity85.7 (30/35)68.6 (24/35)
Specificity89.6 (43/48)75.0 (36/48)
Positive predictive value85.7 (30/35)66.7 (24/36)
Negative predictive value89.6 (43/48)80.0 (36/45)
Accuracy88.0* (73/83)72.3 (60/83)
  • * P < 0.05 vs. CT (McNemar test).