Research Article

The Effect of Puncture Sites of Portal Vein in TIPS with ePTFE-Covered Stents on Postoperative Long-Term Clinical Efficacy

Table 1

Baseline characteristics of patients included in the study.

VariablesGroup A ()Group B ()Group C ()χ 2/F value

Gender (M/F)67/2133/1525/100.9240.630
Age (y)52.6 ± 13.551.8 ± 12.550.2 ± 12.70.2620.834
Etiology of cirrhosis2.1130.909
 HBV683526
 HCV523
 Alcoholic865
 Idiopathic652
Main preoperative symptoms0.6150.735
 UGI bleeding694029
 Refractory ascites1986
Previous ascites3921180.6040.739
Previous HE5420.3820.826
Hydrothorax181190.4190.811
Platelet count (×109/L)80.22 ± 41.5682.13 ± 34.8278.65 ± 29.310.4680.642
Haemoglobin (g/L)81.32 ± 21.5379.22 ± 22.9678.65 ± 19.120.8010.357
Serum albumin (g/L)31.05 ± 6.2332.54 ± 5.8831.22 ± 6.070.7100.429
Serum bilirubin (mmol/L)23.21 ± 19.6426.89 ± 18.7625.63 ± 21.230.2650.782
Serum creatinine (mmol/L)78.75 ± 35.8876.18 ± 30.2177.57 ± 36.540.3910.631
Prothrombin time (s)15.18 ± 2.1115.25 ± 2.1515.22 ± 2.180.3540.733
INR1.41 ± 0.221.36 ± 0.341.39 ± 0.360.5630.465
Child-Pugh score7.46 ± 2.117.64 ± 1.897.42 ± 1.740.9640.183
Child-Pugh class (A/B/C)32/51/518/27/315/18/20.4870.975
MELD score11.81 ± 3.4512.14 ± 4.0111.92 ± 3.950.5240.552
Pre-PSG25.03 ± 4.4224.40 ± 3.9725.55 ± 4.121.1040.343
Post-PSG10.81 ± 3.1012.14 ± 3.3611.45 ± 3.220.6720.525
Stent diameter (6/8 mm)6/823/453/320.1720.918
Lost to follow-up9640.1650.921

HBV: hepatitis B virus; HCV: hepatitis C virus; HE: hepatic encephalopathy; INR: international normalized ratio; MELD: model for end-stage liver diseases; PSG: portosystemic gradient; UGI: upper gastrointestinal. χ2 test