Evidence map›Paper›PMID 22080417›Full record

ArticleDigestive diseases and sciences2012

Impact of Helicobacter pylori infection and microscopic duodenal histopathological changes on clinical symptoms of patients with functional dyspepsia.

Seyed Amir Mirbagheri, Nasim Khajavirad, Nasser Rakhshani, Mohammad Reza Ostovaneh, Seyed Mahmood Eshagh Hoseini, Vahid Hoseini

Abstract read
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Microscopic enteritis: Bucharest consensus.World journal of gastroenterology · 2015
    Guideline
  2. Article
  3. Article
  4. Article
  5. Inflammation and Overlap of Irritable Bowel Syndrome and Functional Dyspepsia.Journal of neurogastroenterology and motility · 2021
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Is duodenal biopsy appropriate in areas endemic forNorthern clinics of Istanbul · 2017
    Article
  13. Article
  14. 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

6 authors at 2 institutions in 1 country.

Seyed Amir MirbagheriDepartment of Internal Medicine, Amir-Alam Hospital, School of Medicine, Tehran University of Medical Sciences, North Sa'adi Street, 13145-784 Tehran, Iran.
Nasim Khajavirad
Nasser Rakhshani
Mohammad Reza Ostovaneh
Seyed Mahmood Eshagh Hoseini
Vahid Hoseini
Tehran University of Medical Sciences · IRMazandaran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the microscopic histopathological changes in duodenal tissue and its relationship to the severity of symptoms in patients with functional dyspepsia while taking the effect of Helicobacter pylori (H. pylori) infection into account.

methodsSeveral gastric and duodenal biopsy specimens were obtained in 217 patients with functional dyspepsia and were evaluated for H. pylori infection and histopathological changes. Severity of symptoms was assessed by Leeds Dyspepsia Questionnaire (LDQ) and its relationship to histopathological changes and H. pylori infection status was assessed.

resultsHelicobacter pylori infection was associated with presence and severity of microscopic duodenitis (p < 0.001). In H. pylori-infected patients, the presence of microscopic duodenitis was independent of microscopic gastritis (p = 0.74). Severity of dyspepsia symptoms was not higher in H. pylori-infected patients than non-infected patients (p = 0.15), but in the presence of H. pylori infection and microscopic gastritis, microscopic duodenitis significantly worsened the LDQ symptom severity score (p < 0.001). In multivariate analysis, the odds of experiencing severe symptoms in patients with severe microscopic duodenitis was 2.22 times greater than in individuals with very mild, mild, or moderate duodenitis.

conclusionsMicroscopic duodenitis in H. pylori-infected patients may play a major role in producing and aggravating symptoms in FD patients and may be a determinant factor to consider in whether to treat H. pylori infection in functional dyspepsia.

Indexed as

Helicobacter pyloriAdolescentAdultAgedDuodenitisDuodenumDyspepsiaFemaleGastritisHelicobacter InfectionsHumansMaleMiddle AgedStomachYoung Adult

Identifiers

PMID22080417
OpenAlexW2035433765

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.