Residual Right Coronary Artery Stenosis after Left Main Coronary Artery Intervention Increased the 30-Day Cardiovascular Death and 3-Year Right Coronary Artery Revascularization Rate

Table 3

Cox regression for the 30-day cardiovascular death.

30 day CV death	Univariate analysis			Multivariate analysis
	HR	95% CI		HR	95% CI
Without RCA intervention	4.548	2.334–8.862	<0.001	9.370	1.343–65.387	0.024
Female	4.188	1.124–15.599	0.033
IABP	12.988	3.243–52.021	<0.001	7.480	1.463–38.252	0.016
Temporary pacemaker	29.095	7.416–118.459	<0.001	28.628	3.242–252.778	0.003
Respiratory failure	6.800	1.697–27.258	0.007
LM BMS	4.623	1.241–17.217	0.022	4.766	1.108–20.510	0.036

CI = confidence interval; CV = cardiovascular; HR = hazard ratio; IABP = intra-aortic balloon pump; LM = left main; and RCA = right coronary artery.