Evidence map›Paper›PMID 14767774›Full record

ArticleLangenbeck's archives of surgery2004

Does eradication of Helicobacter pylori reduce the risk of carcinogenesis in the residual stomach after gastrectomy for early gastric cancer? Comparison of mucosal lesions in the residual stomach before and after Helicobacter pylori eradication.

K Hamaguchi, K Ogawa, T Katsube, S Konno, M Aiba

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Langenbeck's archives of surgery, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Review
  2. Review
  3. Efficacy of a quadruple therapy regimen for Helicobacter pylori eradication after partial gastrectomy.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2016
    Article
  4. Article
  5. Review
  6. Article
  7. Behavior of the infection by Helicobacter pylori of the gastric remnant after subtotal gastrectomy and Roux-en-Y anastomosis for benign diseases.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2008
    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

5 authors.

K HamaguchiDepartment of Surgery, Tokyo Women's Medical University, Daini Hospital, 2-1-10 Nishiogu, Arakawa-ku, 116-8567 Tokyo, Japan.
K Ogawa
T Katsube
S Konno
M Aiba

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsAfter partial gastrectomy, the mucosa of the residual stomach usually undergoes severe changes, and these lesions are known to be pre-cancerous. Recently, Helicobacter pylori has been highlighted as an agent that induces such mucosal alterations. In the present study, we evaluated whether eradication of H. pylori reduced the risk of carcinogenesis. PATIENTS AND

methodsThe subjects were 12 patients who underwent distal gastrectomy with Billroth I anastomosis for early gastric cancer and were positive for H. pylori. We performed endoscopy and biopsy both before and after H. pylori eradication therapy to assess changes in the gastric mucosa.

resultsAfter eradication therapy, no mucosal edema or erythema was detected. On histological examination, mononuclear cell infiltration had decreased and there was complete absence of neutrophil infiltration. The Ki-67 labeling index and the tissue IL-8 level had also decreased significantly, compared with before eradication.

conclusionBefore H. pylori eradication, the mucosa of the residual stomach may be at high risk of carcinogenesis due to induction of mucosal damage and active gastritis by H. pylori. Such changes were almost completely normalized by eradication therapy, so the eradication of H. pylori may reduce the risk of H. pylori-associated carcinogenesis in patients who have undergone gastrectomy for early gastric cancer.

Indexed as

Helicobacter pylori2-PyridinylmethylsulfinylbenzimidazolesAdenocarcinomaAgedAmoxicillinAnti-Bacterial AgentsAnti-Ulcer AgentsCell Transformation, NeoplasticClarithromycinFemaleGastrectomyGastric MucosaGastroenterostomyHelicobacter InfectionsHumansLansoprazole2-PyridinylmethylsulfinylbenzimidazolesAmoxicillinAnti-Bacterial AgentsAnti-Ulcer AgentsClarithromycinLansoprazoleOmeprazole

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Registered trials

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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.