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Table 4 Predictors of in-hospital mortality

From: Multidisciplinary team approach in acute myocardial infarction patients undergoing veno-arterial extracorporeal membrane oxygenation

 

Univariable

Multivariable

OR (95% CI)

p value

OR (95% CI)

p value

Multidisciplinary ECMO team approach

0.43 (0.26–0.72)

0.001

0.37 (0.20–0.67)

0.001

Age, years

1.03 (1.01–1.06)

0.003

1.05 (1.02–1.08)

< 0.001

Out-of-hospital cardiac arrest

2.97 (1.44–6.09)

0.003

5.15 (2.24–11.85)

< 0.001

Successful revascularization

0.08 (0.02–0.27)

< 0.001

0.09 (0.02–0.32)

< 0.001

Use of continuous renal replacement therapy

2.42 (1.45–4.06)

0.001

2.85 (1.59–5.12)

< 0.001

Use of mechanical ventilator

2.78 (1.14–6.76)

0.025

  

Annual ECMO volume

0.96 (0.93–0.99)

0.004

  
  1. C-statistic of the logistic regression model for in-hospital mortality was 0.795 (95% CI 0.740–0.850)
  2. Entered variables in univariate analysis for evaluating significant relation with the primary outcome included multidisciplinary approach, age, male, body mass index, hypertension, diabetes mellitus, dyslipidemia, chronic kidney disease, history of myocardial infarction, history of percutaneous coronary intervention, history of cerebrovascular accident, ST-segment elevation myocardial infarction, out-of-hospital cardiac arrest, left ventricular ejection fraction, laboratory findings in Table 1, anterior infarction, multivessel disease, percutaneous coronary intervention, coronary artery bypass graft, extracorporeal cardiopulmonary resuscitation, insertion of ECMO before revascularization, distal perfusion, use of inotropes or vasopressors, use of intra-aortic balloon pump, use of mechanical ventilation, use of continuous renal replacement therapy, overall complications and annual ECMO volume
  3. CI confidence interval, ECMO extracorporeal membrane oxygenation, OR odds ratio