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Table 4 Univariable logistic regression analysis of postoperative characteristics for ICU and hospital mortality

From: Association between cardiopulmonary bypass time and mortality among patients with acute respiratory distress syndrome after cardiac surgery

 

ICU mortality

 

Hospital mortality

Odds ratio (95% CI)

P value

 

Odds ratio (95% CI)

P value

WBC (ref, 4–10)

     

 WBC < 4

2.25 (0.16–31.33)

0.546

 

1.33 (0.10-17.55)

0.827

 WBC > 10

0.87 (0.27–2.86)

0.823

 

1.83 (0.67–4.99)

0.240

Hemoglobin (ref, ≥ 110 g/L)

     

 Hb < 110 g/L

3.90 (0.51–30.98)

0.190

 

1.09 (0.37–3.18)

0.877

Sodium (mmol/L)

     

 < 135

0.90 (0.24–3.44)

0.878

 

1.07 (0.38–2.99)

0.903

 > 145

1.48 (0.74–2.96)

0.270

 

1.51 (0.85–2.68)

0.164

Potassium (mmol/L)

     

 < 3.5

0.36 (0.10–1.24)

0.106

 

0.50 (0.22–1.14)

0.099

 > 5.5

2.28 (0.87–5.95)

0.094

 

2.77 (1.06–7.25)

0.038

BUN (mg/dl)

     

 < 9

5.00 (0.28–88.53)

0.272

 

2.00 (0.12–34.10)

0.632

 > 20

1.40 (0.60–3.26)

0.436

 

1.60 (0.81–3.14)

0.176

Lactate (mmol/L)

1.07 (0.99–1.15)

0.077

 

1.04 (0.98–1.10)

0.243

Central venous pressure (cmH2O)

     

 > 12

1.69 (0.84–3.40)

0.139

 

2.82 (1.53–5.18)

0.001

Postoperative EF (ref, ≥ 50%)

2.46 (1.24–4.86)

0.010

 

2.80 (1.54–5.10)

0.001

ARDS severity

     

 Moderate

5.84 (0.75–45.35)

0.92

 

1.12 (0.45–2.79)

0.802

 Severe

8.13 (1.02–65.01)

0.041

 

1.17 (0.44–3.09)

0.757

APACHE II

1.09 (1.02–1.16)

0.009

 

1.06 (1.00-1.11)

0.045

Life support treatment

     

 IABP

0.93 (0.42–2.04)

0.850

 

0.81 (0.42–1.55)

0.522

 CRRT

1.07 (0.53–2.17)

0.845

 

1.20 (0.67–2.15)

0.535

 ECMO

1.12 (0.49–2.57)

0.789

 

1.32 (0.66–2.65)

0.426