Changes in Regional and Global Myocardial Perfusion Defect Sizes for 50% and 75% Dose Reductions vs. No Dose Reduction, in Patients with Myocardial Perfusion Defects
Change in defect size in… | ||||
Dose reduction | Left anterior descending coronary artery (%LV) | Left circumflex coronary artery (%LV) | Right coronary artery (%LV) | Entire left ventricle (%LV) |
50% | 0.55 ± 1.28 | 0.28 ± 0.75 | 0.13 ± 0.58 | 0.97 ± 1.69* |
75% | 1.05 ± 1.44* | 1.06 ± 1.06* | 0.85 ± 0.94* | 2.96 ± 2.35* |
↵* P < 0.016 with paired t test with Bonferroni adjustment; n = 30.
Data are mean ± SD.