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Table 3 Multivariable analysis (stepwise forward logistic regression) for MICPB impact on outcome variables

From: Minimally invasive cardiopulmonary bypass: does it really change the outcome?

Outcome variable

OR

(95% CI)

P value

Adjusted for

Early extubation

1.34

(0.68–1.12)

0.27

Age, recent MI, serum creatinine value, fast-track program

Early ICU discharge

1.31

(1.06–1.6)

0.001

Gender, ejection fraction, serum creatinine value,

unstable angina, cerebrovascular accident,

CPB duration, fast-track program

Early hospital discharge

1.46

(1.18–1.8)

0.001

Gender, recent MI, serum creatinine value,

chronic obstructive pulmonary disease, CPB duration,

lowest temperature on CPB, fast-track program

Postoperative intra-aortic balloon pump

0.7

(0.4–1.17)

0.17

Age, ejection fraction, recent MI, CPB duration,

lowest hematocrit on CPB

Atrial fibrillation

0.83

(0.69–0.99)

0.049

Gender, ejection fraction, preoperative hematocrit

Ventricular arrhythmias

0.45

(0.28–0.73)

0.001

Ejection fraction, serum creatinine value

Cardiac arrest

0.15

(0.04–0.5)

0.002

Congestive heart failure

  1. CI, confidence interval; CPB, cardiopulmonary bypass; ICU, intensive care unit; MI, myocardial infarction; MICPB, minimally invasive cardiopulmonary bypass; OR, odds ratio.