Table 6.

Multivariable Factors Associated With Risk Coronary Artery Thrombosis, Using Cox Proportional Hazard Analysis, in Branches With CAAs With Z Score ≥10

Multivariable Risk Factors	Reliability, %	HR	Lower 95% CI	Upper 95% CI	P Value
Maximum CAA Z score	100
≥10 to <20		Reference
≥20 to <30		3.51	1.84	6.69	<0.001
≥30 to <40		5.74	2.50	13.16	<0.001
≥40		29.5	14.4	60.3	<0.001
Complex aneurysms architecture	88	2.08	1.32	3.26	0.002
Treatment with IVIG	87	0.38	0.19	0.76	0.006
C‐reactive protein, 10 mg/L	76	0.95	0.90	0.99	0.02

CAA indicates coronary artery aneurysm; HR, hazard ratio; and IVIG, intravenous immunoglobulin.