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Table 2 Univariate and multivariate logistic regression

From: Concurrent initiation of intra-aortic balloon pumping with extracorporeal membrane oxygenation reduced in-hospital mortality in postcardiotomy cardiogenic shock

  Univariate analysis Multivariate analysis
OR 95% CI P value OR 95% CI P value
Hypertension 3.094 1.405–6.817 0.005 2.399 0.778–7.403 0.128
Heart transplantation 0.308 0.150–0.630 0.001 1.159 0.282–4.773 0.838
LVEF 0.968 0.948–0.987 0.001 0.971 0.929–1.015 0.199
LVEDD 1.035 1.006–1.065 0.017 1.001 0.955–1.048 0.981
Secondary thoracotomy 2.722 1.302–5.689 0.008 1.112 0.325–3.812 0.865
Cardiac arrest/VF 4.219 1.769–10.061 0.001 1.402 0.336–5.857 0.643
Bedside 5.829 2.467–13.771 < 0.001 3.051 0.770–12.095 0.112
Concurrent initiation 0.454 0.226–0.910 0.026 0.375 0.146–0.963 0.041
IABP first 3.775 1.009–14.132 0.048 0.963 0.186–4.978 0.964
  1. Logistic regressions were used to analyze the predictors of in-hospital mortality. The multivariate logistic regression was performed to identify independent factors using an “Enter” method
  2. IABP intra-aortic balloon pump, LVEF left ventricular ejection fraction, LVEDD left ventricular end-diastolic diameter, VF ventricular fibrillation, CI confidence intervals, OR odds ratio