Table 3 Adjusted and Non-adjusted Hazard Ratios (HR) for 28-day mortality (bivariate and multiple Cox Regression):

Age (months)

0.998

0.989

1.006

0.588

0.998

0.988

1.007

0.634

Sex (Male)

1.772

0.809

3.883

0.153

1.852

0.810

4.235

0.144

Weight (kg)

0.992

0.952

1.032

0.682

Hyperchloremia on PICU Admission

1.128

0.517

2.461

0.761

1.003

0.428

2.349

0.995

PIM-3 Predicted Mortality (%)

1.749

1.315

2.327

< 0.001

1.592

1.165

2.177

0.004

PELD/MELD

1.011

0.971

1.053

0.593

Type of Donor (Living)

0.698

0.279

1.745

0.442

Intraoperatory Fluid Balance (mL/kg)

1.000

0.997

1.003

0.787

Baseline Serum Creatinine (mg/dL)

0.910

0.305

2.718

0.866

Hypernatremia on PICU

1.878

0.848

4.158

0.120

1.418

0.570

3.527

0.453

Hyponatremia on PICU

0.554

0.244

1.258

0.158

0.810

0.315

2.087

0.663