Evidence map›Paper›PMID 26937932›Full record

Observational studyMedicine2016

Proton Pump Inhibitor Therapy Is Associated With Reduction of Early Bleeding Risk After Prophylactic Endoscopic Variceal Band Ligation: A Retrospective Cohort Study.

Seong Hee Kang, Hyung Joon Yim, Seung Young Kim, Sang Jun Suh, Jong Jin Hyun, Sung Woo Jung, Young Kul Jung, Ja Seol Koo, Sang Woo Lee

Registry-linked trialOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05227833 (Vonoprazan vs. Pantoprazole in the Prevention of Post Endoscopic Band Ligation Ulcer/Bleeding in Portal Hypertensive Patients), which is not on this map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
1.9field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT05227833 phase3completednot on this mapstarted 2022, after this paper: background citation

Vonoprazan vs. Pantoprazole in the Prevention of Post Endoscopic Band Ligation Ulcer/Bleeding in Portal Hypertensive Patients: A Randomized Controlled Trial

TypeinterventionalSponsorAlexandria UniversityRan2022 to 2022Enrolled284ConditionsPortal Hypertension, Variceal Hemorrhage, Ulcer HemorrhageArmsVonoprazan fumarate (Vonaspire), Pantoprazole 40mg, Placebo
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Safety of Anticoagulation When Undergoing Endoscopic Variceal Ligation: A Systematic Review and Meta-Analysis.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Pooled it
  2. Guideline
  3. Guideline
  4. Article
  5. Article
  6. APSPGHAN Statement on Endoscopic Variceal Bleeding Hemostasis.Pediatric gastroenterology, hepatology & nutrition · 2026
    Review
  7. Article
  8. [Endoscopic Treatment and Prevention of Acute Variceal Hemorrhage].The Korean journal of helicobacter and upper gastrointestinal research · 2024
    Review
  9. Review
  10. Article
  11. Risk and protective factors of acute kidney injury in decompensated cirrhotic patients with ascites on tolvaptan.JGH open : an open access journal of gastroenterology and hepatology · 2021
    Article
  12. Review
  13. Article
  14. Observational
  15. Article
  16. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Seong Hee KangFrom the Department of Internal Medicine, Division of Gastroenterology and Hepatology, Korea University Ansan Hospital, Ansan-Si, Gyeonggi-Do, Republic of Korea.
Hyung Joon Yim
Seung Young Kim
Sang Jun Suh
Jong Jin Hyun
Sung Woo Jung
Young Kul Jung
Ja Seol Koo
Sang Woo Lee
Christie's · GBCreative Commons · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endoscopic variceal band ligation (EVL) is an effective procedure to control and prevent variceal bleeding in patients with liver cirrhosis, but it can be complicated by bleeding from post-EVL ulcers. Several studies have reported that proton pump inhibitors (PPIs) decrease the size of post-EVL ulcers. However, evidence are limited as to whether PPIs actually reduce the risk of bleeding after EVL. This study aimed to analyze the factors associated with bleeding after prophylactic EVL and to assess the effect of PPI therapy.Five hundred and five cirrhotic patients with high risk esophageal varices who received primary prophylactic EVL were included for this retrospective cohort study. Post-EVL bleeding was defined as bleeding after prophylactic EVL within 8 weeks evidenced by the occurrence of melena or hematemesis, or by a decrease of hemoglobin by >2.0 g/dL. If evidence of bleeding from ulceration of the EVL sites was confirmed by endoscopy, we defined it as post-EVL ulcer bleeding.Fourteen patients developed bleeding after prophylactic EVL. Factors associated with post-EVL bleeding included alcohol as etiology, low albumin, high total bilirubin, high Child-Pugh score, high MELD score, coexistence of gastric varices, and not administrating PPI medication by univariate analysis. In multivariate logistic analysis, Co-existing gastric varix (odds ratio [OR] 5.680, P = 0.005] and not administrating PPIs (OR 8.217, P = 0.002) were associated with bleeding after prophylactic EVL. In the subgroup analysis excluding patients whose gastric varices were treated, not administering PPI medication (OR 8.827, P = 0.008) was the sole factor associated with post-EVL bleeding.We suggest that PPI therapy needs to be considered in patients receiving prophylactic EVL to reduce the risk of bleeding after prophylactic EVL.

Indexed as

Anti-Ulcer AgentsEsophageal and Gastric VaricesEsophagoscopyFemaleGastrointestinal HemorrhageHumansLigationLiver CirrhosisMaleMiddle AgedPostoperative HemorrhageProton Pump InhibitorsRetrospective StudiesTreatment OutcomeUlcerAnti-Ulcer AgentsProton Pump Inhibitors

Identifiers

PMID26937932
PMCPMC4779029
OpenAlexW2333186281

What OpenQuestion holds

Textmetadata
LicenceCC BY-ND
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.