Table 2.

Imaging characteristics

	Normal cardiac perfusion (N = 295)	Abnormal cardiac perfusion on nuclear perfusion imaging
		All defects (N = 101)	vs normal p value	Ischemia (N = 66)	vs normal p value	Infarction (N = 35)	vs normal p value
EFV (cm3)
Total EFV (cm3)	99.8 ± 82.3	135.5 ± 118.4	0.002	156.4 ± 121.9	<0.0001	96.3 ± 102.1	0.99
Left anterior descending	45.1 ± 31.9	66.9 ± 70.8	0.04	76.0 ± 73.2	0.005	45.3 ± 61.7	0.95
Left circumflex	8.1 ± 10.7	13.1 ± 12.5	0.23	15.1 ± 12.2	0.37	6.8 ± 8.2	0.82
Right	48.3 ± 31.9	53.7 ± 42.7	0.46	57.4 ± 47.1	0.03	44.9 ± 29.0	0.98
Coronary artery calcium score
Total calcium score	458 ± 1118	731 ± 1522	0.17	357 ± 776	0.19	516 ± 1743	0.1
Left main	51 ± 101	115 ± 159	0.043	109 ± 135	0.19	126 ± 203	0.42
Left anterior descending	246 ± 488	371 ± 663	0.17	337 ± 442	0.16	422 ± 914	0.19
Left circumflex	205 ± 762	249 ± 456	0.75	228 ± 409	0.72	292 ± 558	0.27
Right	194 ± 446	274 ± 713	0.48	198 ± 322	0.79	493 ± 1328	0.81