Table 6.

Cox univariate and multiple regression analysis for MACE

Variable	β	SE	P-value	HR (95% CI)
IVUS-guided	0.200	0.710	0.047*	1.020 (0.253, 4.104)
Lesion length	0.346	0.127	0.006*	1.413 (1.102, 1.812)
Late lumen loss	0.652	2.474	0.039*	1.919 (0.015, 1.244)
ISR	0.311	0.100	0.002*	1.365 (1.123, 1.659)

Data shown are mean±standard deviation.

^*P<0.05 CI - confidence interval; HR - hazard ratio; IVUS - intravascular ultrasound; ISR - in-stent restenosis