Evidence map›Paper›PMID 11247887›Full record

ArticleGut2001

Predictive value of endoscopic ultrasonography for regression of gastric low grade and high grade MALT lymphomas after eradication of Helicobacter pylori.

S Nakamura, T Matsumoto, H Suekane, M Takeshita, K Hizawa, M Kawasaki, T Yao, M Tsuneyoshi, M Iida, M Fujishima

Open access · bronzeAbstract read
In one paragraph

Article in Gut, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 2 pooled it
20.9field-weighted citation impact, top 1% 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.

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

62 citing papers in PubMed, 2 syntheses or guidelines pooled it, 239 citations in OpenAlex.

  1. Pooled it
  2. Effectiveness ofWorld journal of gastroenterology · 2023
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  18. Gastric MALT lymphoma: old and new insights.Annals of gastroenterology · 2014
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2 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

S NakamuraSecond Department of Internal Medicine, Faculty of Medicine, Kyushu University, Fukuoka, Japan. shonaka@intmed2.med.kyushu-u.ac.jp
T Matsumoto
H Suekane
M Takeshita
K Hizawa
M Kawasaki
T Yao
M Tsuneyoshi
M Iida
M Fujishima
Kyushu University · JPKawasaki Medical School · JPNational Kyushu Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhile a close association between gastric mucosa associated lymphoid tissue (MALT) lymphoma and Helicobacter pylori infection has been established, there are still cases which do not respond to H pylori eradication.

aimsTo investigate the clinicopathological factors which may help predict the therapeutic efficacy of H pylori eradication in gastric MALT lymphoma. PATIENTS: Forty one patients with gastric MALT lymphoma, including low and high grade lesions.

methodsAfter endosonographic staging was determined, H pylori was eradicated in all patients, and the subsequent gastric pathological course was then investigated.

resultsComplete regression of MALT lymphoma was observed in 29(71%) patients, partial regression in five (12%), and no regression in seven (17%). Twenty six (93%) of 28 MALT lymphomas restricted to the mucosa but only three (23%) of 13 lymphomas which invaded the deep portion of the submucosa or beyond completely regressed. Kaplan-Meier analysis for the probability of complete regression of MALT lymphoma revealed a significant difference between tumours restricted to the mucosa and those invading the submucosa deeply or beyond (p<0.05). Neither the presence of a high grade component, perigastric lymphadenopathy, nor clinical staging prior to eradication correlated with the probability of lymphoma regression.

conclusionsAssessment of deep submucosal invasion by endosonography is valuable for predicting the efficacy of H pylori eradication in gastric MALT lymphoma.

Indexed as

Helicobacter pyloriAdultAgedAged, 80 and overAnti-Bacterial AgentsAnti-Ulcer AgentsDrug Therapy, CombinationFemaleGastroscopyHelicobacter InfectionsHumansLymphoma, B-Cell, Marginal ZoneMaleMiddle AgedNeoplasm StagingPredictive Value of TestsAnti-Bacterial AgentsAnti-Ulcer Agents

Identifiers

PMID11247887
PMCPMC1728260
OpenAlexW2160551988

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.