Effect of Coronary Computed Tomography Angiography Disease Burden on the Incidence of Recurrent Chest Pain

Table 7

Outcomes in patients with obstructive CAD.

	1v CAD; 𝑛 = 113	2v CAD; 𝑛 = 44	3v CAD; 𝑛 = 21	𝑃 value
Age, years	56.7 ± 9.7	59.5 ± 14.3	66.1 ± 15.1	<0.001
Male, 𝑛 (%)	76 (67.3)	27 (61.4)	18 (85.7)	0.041
Chest pain reevaluation, 𝑛 (%)	20 (17.7)	10 (22.7)	1 (4.8)	0.009
Time to reevaluation, days	330 ± 326	345 ± 375	181 ± 0	0.955
Hospitalization at reevaluation, 𝑛 (%)	11 (55)	6 (60)	1 (100)	0.665
Hospital LOS, days	1.4 ± 0.7	1.8 ± 0.7	2.0 ± 0.0	0.272
Repeat testing, 𝑛 (%)	12 (60)	8 (80)	1 (100)	0.146
Total number of repeat tests, 𝑛	20	10	1	0.122
All-cause mortality, 𝑛 (%)	0 (0)	0 (0)	0 (0)	n/a
Stroke, 𝑛 (%)	2 (10)	0 (0)	0 (0)	0.555
MI, 𝑛 (%)	2 (10)	1 (10)	0 (0)	0.946
Composite MACE, 𝑛 (%)	4 (20)	1 (10)	0 (0)	0.283

1v: single-vessel Coronary artery disease (CAD); 2v: 2-vessel CAD; 3v: 3-vessel CAD; LOS: length of stay; MI: myocardial infarction; composite MACE: combined endpoint to all-cause mortality, stroke, MI, and late revascularization.