Table 2.
Variable | Value |
---|---|
Baseline systolic blood pressure (mm Hg) | 116 ± 13 |
Baseline heart rate (beats/min) | 72 (66–74) |
Final dose of the pharmacological stress agent | |
Adenosine 140 μg/(kg·min) | 5/10 (50) |
Adenosine 175 μg/(kg·min) | 2/10 (20) |
Adenosine 210 μg/(kg·min) | 1/10 (10) |
Regadenoson 400 μg | 2/10 (20) |
Features of adequate stress | |
Symptoms | 10/10 (100) |
Increase in heart rate ≥10% | 9/10 (90) |
Scar characteristics in ischemic patients | |
LV wall thinning, hypokinetic, or akinetic | 6/6 (100) |
Perfusion abnormality | 6/6 (100) |
Late iodine enhancement | 2/6 (33) |
Left anterior descending artery territory∗ | 5/6 (83) |
Left circumflex artery territory∗ | 3/6 (50) |
Right coronary artery territory∗ | 3/6 (50) |
Values are presented as mean ± SD, median (interquartile range), or n/total n (%).
LV = left ventricular.
Three of 6 patients (50%) had ≥1 coronary artery territory involved.