Evidence map›Paper›PMID 22416184›Full record

ArticleWorld journal of gastroenterology2012

Autoimmune thyroid diseases and Helicobacter pylori: the correlation is present only in Graves's disease.

Vincenzo Bassi, Gennaro Marino, Alba Iengo, Olimpia Fattoruso, Crescenzo Santinelli

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Association betweenFrontiers in endocrinology · 2025
    Article
  7. Review
  8. Article
  9. Association ofJournal of clinical medicine · 2023
    Article
  10. Review
  11. Article
  12. Frontiers in immunology · 2022
    Review
  13. Frontiers in pediatrics · 2022
    Article
  14. Review
  15. Clinical phenotype of Graves' disease.Journal of endocrinological investigation · 2020
    Article
  16. Antibiotics (Basel, Switzerland) · 2019
    Article
  17. Article
  18. Article
  19. Association between thyroid autoimmunity andThe Korean journal of internal medicine · 2017
    Article
  20. A milder phenotype of Graves' disease in recent years in Italy.Journal of endocrinological investigation · 2017
    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 at 1 institution in 1 country.

Vincenzo BassiUOC di Medicina Interna, San Giovanni Bosco Hospital, ASL Na-1 Centro, Naples 80144, Italy. dr_bassi@inwind.it
Gennaro Marino
Alba Iengo
Olimpia Fattoruso
Crescenzo Santinelli
Ospedale San Giovanni Bosco · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the correlation between autoimmune thyroid diseases (ATDs) and the prevalence of Cag-A positive strains of Helicobacter pylori (H. pylori) in stool samples.

methodsAuthors investigated 112 consecutive Caucasian patients (48 females and 4 males with Graves' disease and 54 females and 6 males with Hashimoto's thyroiditis HT), at their first diagnosis of ATDs. Authors tested for H. pylori in stool samples using an amplified enzyme immunoassay and Cag-A in serum samples using an enzyme-linked immunoassay method (ELISA). The results were analyzed using the two-sided Fisher's exact test and the respective odds ratio (OR) was calculated.

resultsA marked correlation was found between the presence of H. pylori (P ≤ 0.0001, OR 6.3) and, in particular, Cag-A positive strains (P ≤ 0.005, OR 5.3) in Graves' disease, but not in Hashimoto's thyroiditis, where authors found only a correlation with Cag-A strains (P ≤ 0.005, OR 8.73) but not when H. pylori was present.

conclusionThe marked correlation between H. pylori and Cag-A, found in ATDs, could be dependent on the different expression of adhesion molecules in the gastric mucosa.

Indexed as

AdultAntigens, BacterialBacterial ProteinsFecesFemaleGraves DiseaseHashimoto DiseaseHelicobacter pyloriHumansMaleMiddle AgedOdds RatioAntigens, BacterialBacterial ProteinscagA protein, Helicobacter pyloriAutoimmunityCag-AGraves’ diseaseHashimoto’s thyroiditisHelicobacter pyloriHyperthyroidismHypothyroidism

Identifiers

PMID22416184
PMCPMC3296983
OpenAlexW2131071641

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.