Table 2 Cox proportional hazards regression analysis of factors associated with graft failure in living donor liver transplantation recipients.

Age (years)

1.034

1.011

1.058

0.003

1.028

1.006

1.050

0.013

Sex, male

0.641

0.452

0.909

0.013

Body mass index (kg/m²)

1.008

0.958

1.061

0.752

Diabetes mellitus

1.325

0.911

1.927

0.142

Hypertension

0.718

0.414

1.247

0.239

Coronary arterial disease

0.591

0.188

1.854

0.367

Fulminant hepatic failure

2.242

1.241

4.050

0.007

2.526

1.344

4.744

0.004

Model for end-stage liver disease score

1.037

1.017

1.057

<0.001

Hepatic encephalopathy

1.844

1.238

2.746

0.003

Ascites

1.397

0.994

1.963

0.054

Spontaneous bacterial peritonitis

1.343

0.706

2.554

0.369

Combined hepatocellular carcinoma

0.931

0.670

1.293

0.669

Brain natriuretic peptide (pg/mL)

1.001

1.001

1.002

<0.001

1.001

1.001

1.002

<0.001

Donor age (years)

1.029

1.011

1.049

0.002

1.021

1.001

1.042

0.041

Donor sex, male

0.997

0.692

1.438

0.989

Donor body mass index (kg/m²)

1.042

0.984

1.102

0.156

Total fatty change (%)

1.019

0.995

1.043

0.119

Macro fatty change (%)

1.024

0.990

1.059

0.172

Graft-to-recipient weight ratio

1.650

0.884

3.079

0.116

Postreperfusion syndrome

1.587

1.142

2.206

0.006

Cold ischaemic time (min)

1.000

0.997

1.003

0.973

Warm ischaemic time (min)

1.001

0.997

1.005

0.547

Operation time (h)

1.082

1.014

1.154

0.017

Packed red blood cell transfusion (units)

1.019

1.012

1.026

<0.001

1.015

1.007

1.023

<0.001

Epinephrine use

1.585

1.141

2.204

0.006

Vasopressor use

1.088

0.777

1.523

0.623

Postoperative weight gain ≥3%

2.047

1.462

2.867

<0.001

1.763

1.248

2.490

0.001