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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Gastroenterol. May 7, 2026; 32(17): 116867
Published online May 7, 2026. doi: 10.3748/wjg.v32.i17.116867
Table 1 Comparison of demographic and baseline characteristics between patients with and without post-transjugular intrahepatic portosystemic shunt rebleeding before and after propensity score matching
Characteristics
Before PSM
After PSM
Total (n = 1782)
No post-TIPS rebleeding (n = 1436)
Post-TIPS rebleeding (n = 346)
P value
SMD
Total (n = 1026)
No post-TIPS rebleeding (n = 682)
Post-TIPS rebleeding (n = 344)
P value
SMD
Age (years)51 (44, 60)52 (44, 60)50 (43, 59)0.0200.14050 (43, 58)50 (43, 58)50 (43, 59)0.8030.023
Sex< 0.0010.2700.5470.045
Male1150 (64.5)892 (62.1)258 (74.6)750 (73.1)494 (72.4)256 (74.4)
Female632 (35.5)544 (37.9)88 (25.4)276 (26.9)188 (27.6)88 (25.6)
Cirrhosis etiology0.2910.1520.7700.107
Chronic HBV infection1092 (61.3)861 (60.0)231 (66.8)662 (64.5)432 (63.3)230 (66.9)
Other viral infection108 (6.1)87 (6.1)21 (6.1)61 (5.9)40 (5.9)21 (6.1)
Alcoholic liver disease106 (5.9)88 (6.1)18 (5.2)63 (6.1)46 (6.7)17 (4.9)
Autoimmune hepatitis170 (9.5)143 (10.0)27 (7.8)93 (9.1)66 (9.7)27 (7.8)
Mixed etiology41 (2.3)34 (2.4)7 (2.0)20 (1.9)13 (1.9)7 (2.0)
Others265 (14.9)223 (15.5)42 (12.1)127 (12.4)85 (12.5)42 (12.2)
Hepatic encephalopathy before procedure17 (1.0)15 (1.0)2 (0.6)0.6220.0525 (0.5)3 (0.4)2 (0.6)1.0000.020
Ascites before procedure0.4000.0690.7630.049
No589 (33.1)464 (32.3)125 (36.1)356 (34.7)232 (34.0)124 (36.0)
Mild648 (36.4)528 (36.8)120 (34.7)372 (36.3)252 (37.0)120 (34.9)
Moderate and severe545 (30.6)444 (30.9)101 (29.2)298 (29.0)198 (29.0)100 (29.1)
Hemoglobin (g/L)82 (71, 96)83 (72, 97)80 (68, 94)0.0030.18380 (69, 93)80 (69, 92)80 (68, 94)0.8810.013
Platelet (109/L)60 (41, 88)61 (42, 89)54 (40, 82)0.0090.08258 (41, 84)60 (43, 87)54 (40, 82)0.0620.057
Albumin (g/L)34.3 (30.8, 37.7)34.3 (30.8, 37.7)34.4 (30.7, 37.3)0.7440.00734.4 (30.9, 37.5)34.3 (31.0, 37.5)34.4 (30.7, 37.3)0.7860.001
Total bilirubin (µmol/L)20.3 (14.0, 29.3)20.0 (13.9, 29.6)20.6 (14.3, 28.3)0.8480.03120.1 (13.9, 28.7)19.9 (13.8, 28.7)20.6 (14.3, 28.4)0.6990.010
Creatinine (µmol/L)72 (58, 88)71 (57, 87)75 (63, 89)< 0.0010.20176 (61, 91)77 (60, 92)75 (63, 89)0.9680.030
Prothrombin time lengthen time (seconds)1.4 (0, 3.1)1.4 (0, 3.0)1.8 (0.1, 3.3)0.0280.0931.6 (0.1, 3.2)1.5 (0.1, 3.1)1.8 (0.2, 3.32)0.2680.034
International normalized ratio1.30 (1.18, 1.45)1.29 (1.18, 1.44)1.31 (1.20, 1.48)0.1730.1241.31 (1.20, 1.46)1.31 (1.20, 1.46)1.31 (1.20, 1.47)0.9120.063
Sodium (mmol/L)139.9 (137.4, 142.0)139.9 (137.5, 142.0)140.0 (137.4, 142.0)0.9990.004139.8 (137.4, 141.9)139.6 (137.3, 141.8)140.0 (137.4, 141.9)0.3400.071
Child-Pugh score7 (6, 8)7 (6, 8)7 (6, 8)0.8130.0127 (6, 8)7 (6, 8)7 (6, 8)0.9170.007
Child-Pugh class0.8670.0320.8610.036
A738 (41.4)592 (41.2)146 (42.2)431 (42.0)286 (41.9)145 (42.2)
B887 (49.8)719 (50.1)168 (48.6)506 (49.3)339 (49.7)167 (48.5)
C157 (8.8)125 (8.7)32 (9.2)89 (8.7)57 (8.4)32 (9.3)
MELD score10 (9, 12)10 (9, 12)10 (9, 12)0.0740.12411 (9, 13)11 (9, 13)11 (9, 13)0.7390.035
MELD-Na score11 (9, 13)11 (9, 13)11 (9, 13)0.0730.10111 (9, 13)11 (9, 13)11 (9, 13)0.761< 0.001
Combine venous embolization1231 (69.1)993 (69.2)238 (68.8)0.9470.008718 (70.0)481 (70.5)237 (68.9)0.6410.036
TIPS stent diameter0.1790.1070.5350.073
< 8 mm87 (4.9)65 (4.5)22 (6.4)55 (5.4)33 (4.8)22 (6.4)
8 mm1603 (90.0)1301 (90.6)302 (87.3)909 (88.6)609 (89.3)300 (87.2)
10 mm92 (5.2)70 (4.9)22 (6.4)62 (6.0)40 (5.9)22 (6.4)
Pre-TIPS PPG (mmHg)24.00 (20.00, 27.21)24.00 (20.00, 27.21)23.56 (20.00, 27.21)0.6640.04324.00 (20.37, 27.93)24.00 (20.59, 27.94)23.53 (20.00, 27.21)0.3470.049
Post-TIPS PPG (mmHg)8.80 (6.00, 11.00)8.80 (6.00, 11.00)8.82 (6.60, 11.03)0.0500.1319.00 (6.60, 11.30)9.00 (6.60, 11.62)8.82 (6.60, 11.03)0.8320.014
PPG reduction (mmHg)14.70 (11.00, 18.38)14.71 (11.00, 18.40)14.00 (11.00, 17.66)0.3800.05114.70 (11.00, 18.36)14.71 (11.00, 18.44)14.00 (11.00, 17.68)0.3000.057


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