Research Article

Impact of Coronary Collateral Circulation on In-Hospital Death in Patients with Inferior ST Elevation Myocardial Infarction

Table 4

Univariate and multivariate logistic regression analysis for in-hospital death.

VariableUnivariateMultivariate
Unadjusted95% CI valueAdjusted95% CI value
OROR

Age1.051.02–1.080.011.031.03–1.070.04
Male sex0.70.4–1.20.25
Diabetes mellitus1.70.6–3.200.53
Left ventricular ejection fraction1.30.75–3.10.42
Door to balloon time1.031.03–1.070.041.021.04–1.060.05
Time from symptoms onset to PCI1.070.64–1.800.80
Absence of CCC to RCA4.41.5–14.50.014.01.8–12.60.03
Multivessel coronary disease1.80.94–3.20.08
Coronary lesion location3.01.2–7.80.03
Successful primary angioplasty0.60.20–3.100.20

CI: confidence interval; OR: odds ratio; PCI: percutaneous coronary intervention; RCA: right coronary artery.