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Gut Liver. 2018;12(6):704-713.

Balloon-Occluded Retrograde Transvenous Obliteration versus Transjugular Intrahepatic Portosystemic Shunt for the Management of Gastric Variceal Bleeding.

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제1저자 김근우 · 교신저자 김윤준

소속 (4)
  1. Seoul National University College of Medicine, Seoul, Korea.
  2. Department of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul, Korea.
  3. Department of Radiology, Seoul National University College of Medicine, Seoul, Korea.
  4. Department of Preventive Medicine, Seoul National University College of Medicine, Seoul, Korea.

Abstract

BACKGROUND/AIMS Gastric varices (GVs) are a major cause of upper gastrointestinal bleeding in patients with liver cirrhosis. The current treatments of choice are balloon-occluded retrograde transvenous obliteration (BRTO) and the placement of a transjugular intrahepatic portosystemic shunt (TIPS). We aimed to compare the efficacy and outcomes of these two methods for the management of GV bleeding.

METHODS This retrospective study included consecutive patients who received BRTO (n=157) or TIPS (n=19) to control GV bleeding from January 2005 to December 2014 at a single tertiary hospital in Korea. The overall survival (OS), immediate bleeding control rate, rebleeding rate and complication rate were compared between patients in the BRTO and TIPS groups.

RESULTS Patients in the BRTO group showed higher immediate bleeding control rates (p=0.059, odds ratio [OR]=4.72) and lower cumulative rebleeding rates (log-rank p=0.060) than those in the TIPS group, although the difference failed to reach statistical significance. There were no significant differences in the rates of complications, including pleural effusion, aggravation of esophageal varices, portal hypertensive gastropathy, and portosystemic encephalopathy, although the rate of the progression of ascites was significantly higher in the BRTO group (p=0.02, OR=7.93). After adjusting for several confounding factors using a multivariate Cox analysis, the BRTO group had a significantly longer OS (adjusted hazard ratio [aHR]=0.44, p=0.01) and a longer rebleeding-free survival (aHR=0.34, p=0.001) than the TIPS group.

CONCLUSIONS BRTO provides better bleeding control, rebleeding-free survival, and OS than TIPS for patients with GV bleeding.

Keywords

Balloon-occluded retrograde transvenous obliterationPortasystemic shunt, transjugular intrahepaticVariceal bleeding

Figures

Fig. 1
Fig. 1 Flowchart of patient population selection: 278 patients who received balloon-occluded retrograde transvenous obliteration (BRTO) or transjugular intrahepatic portosystemic shunt (TIPS) at Seoul National University Hospital (SNUH) from January 2005 to December 2014 were recruited. After excluding 102 patients based on the criteria above, 176 patients remained for statistical analysis. EV, esophageal varices; GV, gastric varices.
Fig. 2
Fig. 2 Plots of the cumulative overall survival in the balloon-occluded retrograde transvenous obliteration (BRTO) group and transjugular intrahepatic portosystemic shunt (TIPS) group from the Cox regression model. Note a significantly higher rate after BRTO compared with TIPS (p=0.014).
Fig. 3
Fig. 3 Kaplan-Meier plots for the cumulative incidence rate of re-bleeding in the balloon-occluded retrograde transvenous obliteration (BRTO) group and transjugular intrahepatic portosystemic shunt (TIPS) group. Note the higher rate after TIPS compared with BRTO with marginal significance (p=0.060 by log-rank test).
Fig. 4
Fig. 4 Dynamics of liver function after procedures: changes in (A) Child-Pugh score, (B) MELD score, (C) albumin, (D) total bilirubin, (E) creatinine and (F) prothrombin time differed by procedure over time. Variables expressed as the mean±95% confidence interval. BRTO, balloon-occluded retrograde transvenous obliteration; TIPS, transjugular intrahepatic portosystemic shunt; MELD, Model for End-Stage Liver Disease; INR, international normalized ratio.

그림 출처: PubMed Central 공개 논문 (PMC6254622)

Comment · 정정

Conflict of interest statement

CONFLICTS OF INTEREST. No potential conflict of interest relevant to this article was reported.

그 밖의 정보
출판 형태
Comparative Study, Journal Article
저널
Gut and liver · eISSN 2005-1212
MeSH
Balloon Occlusion / methods · Esophageal and Gastric Varices / complications / surgery · Female · Gastrointestinal Hemorrhage / etiology / surgery · Hemostatic Techniques* · Humans · Male · Middle Aged · Multivariate Analysis · Portasystemic Shunt, Transjugular Intrahepatic / methods · Proportional Hazards Models · Retrospective Studies · Treatment Outcome
참고문헌
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