Observational Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Nov 21, 2015; 21(43): 12439-12447
Published online Nov 21, 2015. doi: 10.3748/wjg.v21.i43.12439
Table 1 Results of 5-years follow-up n (%)
ItemsPatients
Refractory ascites or hydrothorax15 (7.2)
EGVB77 (36.8)
Hepatic encephalopathy82 (39.2)
Distributary channel restenosis (yr)
136 (17.2)
262 (29.7)
377 (36.8)
495 (45.5)
5122 (58.4)
Interventional treatments
RFA113 (54.1)
Once34 (30.1)
Twice42 (37.2)
Thrice or more37 (32.7)
TACE/TAE185 (88.5)
Once31 (16.8)
Twice42 (22.7)
Thrice or more112 (60.5)
Fistula embolization22 (10.5)
Once6 (27.3)
Twice14 (63.6)
Thrice or more2 (9.1)
Splenic artery embolization14 (6.7)
Once7 (50.0)
Twice6 (42.9)
Thrice or more1 (7.1)
Interventional re-treatments102 (48.8)
Twice62 (60.8)
Thrice or more40 (39.2)
Balloon angioplasty9 (8.8)
Stent angioplasty93 (91.2)
Table 2 Means and medians for survival time
Mean1 estimateSE95%CI
Median estimateSE95%CI
LowerUpperLowerUpper
62.0672.58257.00767.12850.3002.99544.43156.169
Table 3 Clinical characteristics of patients living ≥ 5 and < 5 years n (%)
ItemsTotal (n)Patients living
t/χ2P value
5 yr< 5 yr
20981 (38.8)128 (61.2)
Sex0.3670.545
Male12149 (60.5)72 (56.2)
Female8832 (39.5)56 (43.8)
Age (mean ± SD, yr)49.2 ± 447.8 ± 82.8680.488
Child-Pugh score6.8880.032 (P < 0.05)
A8338 (46.9)45 (35.2)
B7230 (37.0)42 (32.8)
C5413 (16.1)41 (32.0)
PVTT10.2490.001 (P < 0.05)
With314 (4.9)27 (21.1)
Without17877 (95.1)101 (78.9)
Lesion number0.2630.608
Single14859 (72.8)89 (69.5)
Multiple6122 (27.2)39 (30.5)
Lesion diameter18.3510.0001 (P < 0.05)
≤ 3 cm5227 (33.3)25 (19.5)
> 3, ≤ 5 cm10346 (56.8)57 (44.6)
> 5 cm548 (9.9)46 (35.9)
Hepatic arterio-portal fistulas6.5370.011 (P < 0.05)
With223 (3.7)19 (14.8)
Without18778 (96.3)109 (85.2)
Cancer diagnosed5.9730.015 (P < 0.05)
Pre-TIPS14247 (58.0)95 (74.2)
Post-TIPS6734 (42.0)33 (25.8)
Stents4.4460.035 (P < 0.05)
Bare stent11236 (44.4)76 (59.4)
Covered stent9745 (55.6)52 (40.6)
Recurrence (ascites/bleeding)3.6240.057
Yes9229 (25.8)63 (49.2)
No11752 (64.2)65 (50.8)
Hepatic encephalopathy3.8870.049 (P < 0.05)
Yes8225 (30.9)57 (44.5)
No12756 (69.1)71 (55.5)
Interventional therapy7.5560.023 (P < 0.05)
RFA2413 (16.0)11 (8.6)
TACE/TAE9628 (34.6)68 (53.1)
RFA + TACE/TAE8940 (49.4)49 (38.3)
Distributary channel function3.2740.070
Restenosis12241 (50.6)81 (63.3)
Unobstructed8740 (49.4)47 (36.7)