Table 2: The comparison of myocardial perfusion in a total of 782 segments with 99mTc-N-DBODC5 and 99mTc-MIBI SPECT exercise imaging.

99mTc-N-DBODC5 99mTc-MIBITotal
NormalReversible defectNonreversible defect*

Normal302 (39%)17 (2%)71 (9%)390
Reversible defect*16 (2%)119 (15%)105 (13%)240
Nonreversible defect12 (2%)4 (1%)136 (17%)152

Total330140312782

Data are presented as number; * < 0.001, 99mTc-MIBI versus 99mTc-N-DBODC5 for nonreversible defect segments; * < 0.05, 99mTc-N-DBODC5 versus 99mTc-MIBI for reversible defect segments; McNemar test was used.