Table 2.

PET Scan characteristics

	MBFR>2.0	MBFR≤2.0	p-value
Stress Agent			0.21
Adenosine	3 (2.8)	2 (2.8)
Dipyridamole	105 (97.2)	67 (94.4)
Regadenoson	0 (0)	2 (2.8)
Myocardial Blood Flow
Total Stress Myocardial Blood Flow	2.32 (2.03–2.62)	1.47 (1.22–1.69)	<0.0001
Total Rest Myocardial Blood Flow	0.94 (0.85–1.03)	0.90 (0.82–1.0)	0.08
Total Myocardial Flow Reserve	2.60 (2.20–3.0)	1.63 (1.35–1.80)	<0.0001
Resting Ejection Fraction	60.1±7.4	57.3±10.4	0.06
Stress Ejection Fraction	63.0±7.0	59.4±10.6	0.03
Any Ischemia	6 (5.5)	12 (16.9)	0.02
<5% of myocardium	4 (3.6)	2 (2.8)
5–10% of myocardium	1 (0.9)	5 (7.0)
>10% of myocardium	1 (0.9)	5 (7.0)
Transient ischemic dilation	0 (0)	1 (1.4)	0.21
Coronary Calcium			0.01
No Coronary Calcium	85 (80.2)	40 (62.5)
Any Coronary Calcium	21 (19.8)	24 (37.5)
VECAC
0	85 (80.2)	40 (62.5)	0.11
1–99	5 (4.7)	8 (12.5)
10–99	7 (6.6)	7 (10.9)
100–399	7 (6.6)	6 (9.4)
400–999	2 (1.9)	3 (4.7)

Data presented as count (%) and median (interquartile range). VECAC=Visually estimated coronary artery calcium