Clinical Study

Hybrid SPECT/CT Imaging in the Evaluation of Coronary Stenosis: Role in Diabetic Patients

Table 2

Comparative analysis of CT, SPECT, and CT/SPECT data.

CT SPECTCT/SPECT
Perfusion defect
(no.; %)
No hypoperfusion
(no.; %)
Doubts
(no.; %)
Perfusion defect (no.; %)No hypoperfusion
(no.; %)
Doubts
(no.; %)

Stenosis ≥ 50% (no.; %)
52 (16.1%)
52 (16%) 52 (16%)
Stenosis < 50% (no.; %)
228 (70.3%)
16 (4.9%) 212 (65.4%) 16 (4.9%)212 (65.4%)
Stenosis doubts (no.; %)
44 (13.6%)
12 (3.7%) 20 (6.2%)12 (3.7%) 24 (7.4%)20 (6.2%)