Evidence map›Paper›PMID 28355360›Full record

ArticleClinics (Sao Paulo, Brazil)2017

Helicobacter Pylory infection in patients with esophageal squamous cell carcinoma.

Omer Bilgehan Poyrazoglu, Ahmet Cumhur Dulger, Bilge Sumbul Gultepe

Open access · goldAbstract read
In one paragraph

Article in Clinics (Sao Paulo, Brazil), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

  1. Virulence · 2025
    Review
  2. The paradox ofAnnals of medicine and surgery (2012) · 2024
    Review
  3. Inverse relations betweenWorld journal of gastrointestinal oncology · 2022
    Article
  4. Frontiers in microbiology · 2022
    Review
  5. Review
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

3 authors at 1 institution in 1 country.

Omer Bilgehan PoyrazogluLokman Hekim Hospital, General Surgery, Van, Turkey.
Ahmet Cumhur DulgerYuzuncu Yil University, School of Medicine, Department of Gastroenterology, Van, Turkey.
Bilge Sumbul GultepeBezmialem Vakif University, School of Medicine, Microbiology, Istanbul, Turkey.
Van Yüzüncü Yıl Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objective: Esophageal squamous cell carcinoma is one of the most common esophageal diseases in the developing world, but the relationship between esophageal squamous cell carcinoma and Helicobacter pylori infection remains a neglected topic. The primary objective of this study was to determine the association between Helicobacter pylori infection and esophageal squamous cell carcinoma. A second purpose was to determine the incidence and factors associated with Helicobacter pylori infection following esophagectomy.

method: The microorganism was identified by testing the gastric biopsy materials from 95 esophageal squamous cell carcinoma patients (66 females; 39 were esophagectomized) for urease activity in a medium containing urea and a power of hydrogen detection reagent and comparing the results with those from a healthy population. Differences in patient characteristics were assessed with chi-square tests and t-tests for categorical and continuous factors, respectively.

results: The patients with esophageal squamous cell carcinoma had a significantly lower prevalence of Helicobacter pylori compared with the healthy population (p<0.001). The naive and esophagectomized patients, in contrast, showed no significant differences in Helicobacter pylori infection (p>0.005). Patients with esophageal squamous cell carcinoma showed a significant association between leukocytosis and hypoglobulinemia and the presence of Helicobacter pylori infection (p=0.023 and p=0.045, respectively).

conclusion: These results suggest that Helicobacter pylori is not an etiological factor in patients with esophageal squamous cell carcinoma. We found a statistically significant negative correlation between esophageal squamous cell cancer and Helicobacter pylori infection. These findings may guide new strategies for esophageal squamous cell carcinoma therapy.

Indexed as

AdultAgedAged, 80 and overBiopsyCarcinoma, Squamous CellCase-Control StudiesEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaFemaleHelicobacter InfectionsHelicobacter pyloriHumansMaleMiddle AgedRetrospective StudiesRisk Factors

Identifiers

PMID28355360
PMCPMC5348582
OpenAlexW2603315599

What OpenQuestion holds

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LicenceCC BY
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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.