Wall shear stress can improve prediction accuracy for transient ischemic attack

Table 3 COX multivariate analysis of transient ischemic attack in patients with atherosclerosis during follow-up

	B	SE	Wald	P-value	RR	95%CI
						Lower limit	Upper limit
Hypertension	1.365	0.293	2.813	0.037	3.914	2.204	6.951
Diabetes	1.462	0.428	3.792	0.026	4.316	1.865	9.986
Hcy	0.492	0.245	3.988	0.022	1.635	1.012	2.643
FBG	0.390	0.176	2.918	0.034	1.477	1.046	2.085
Plaque property	1.786	0.496	7.294	0.000	5.968	2.257	15.777
Lumen stenosis rate (%)	1.675	0.328	6.028	0.000	5.337	2.806	10.151
Proximal end WSS (dyne/cm2)	0.783	0.272	5.885	0.000	2.187	1.283	3.727
Distal end WSS (dyne/cm2)	0.459	0.482	1.125	0.192	1.582	0.615	4.069

Hcy: Homocysteine; FBG: Fasting blood glucose; WSS: Wall shear stress.