Evidence map›Paper›PMID 24574745›Full record

ReviewWorld journal of gastroenterology2014

Helicobacter pylori-associated immune thrombocytopenia: clinical features and pathogenic mechanisms.

Masataka Kuwana

Open access · hybridAbstract readReview
In one paragraph

Review in World journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. The updated JSPGHAN guidelines for the management of Helicobacter pylori infection in childhood.Pediatrics international : official journal of the Japan Pediatric Society · 2020
    Guideline
  2. Trial
  3. Review
  4. Investigating the link betweenAnnals of medicine and surgery (2012) · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Antibiotics (Basel, Switzerland) · 2024
    Review
  9. Article
  10. Article
  11. Article
  12. Impact ofDiagnostics (Basel, Switzerland) · 2023
    Review
  13. Article
  14. Review
  15. Children (Basel, Switzerland) · 2022
    Review
  16. Immune thrombocytopenic purpura secondary toProceedings (Baylor University. Medical Center) · 2022
    Article
  17. Article
  18. Increasing numbers of CD19 + CD24International journal of hematology · 2021
    Article
  19. Article
  20. 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

1 author at 1 institution in 1 country.

Masataka KuwanaMasataka Kuwana, Division of Rheumatology, Department of Internal Medicine, Keio University School of Medicine, Tokyo 160-8582, Japan.
Keio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immune thrombocytopenia (ITP) is an autoimmune disease mediated by anti-platelet autoantibodies. There is growing evidence that the eradication of Helicobacter pylori (H. pylori) effectively increases platelet count in a considerable proportion of ITP patients infected with this bacterium. In the majority of ITP patients responding to H. pylori eradication therapy, the anti-platelet autoantibody response is completely resolved with no relapse for more than 7 years, indicating that the disease is cured. Therefore, adult patients with suspected ITP should be examined for H. pylori infection, and eradication therapy is recommended if the infection is present. Notably, however, the efficacy of H. pylori eradication therapy in ITP patients varies widely among countries, with a higher response rate in Japan compared with the United States and European countries other than Italy. The pathogenesis of H. pylori-associated ITP is still uncertain, although the mechanisms are known to involve multiple factors. H. pylori may modulate the Fcγ-receptor balance of monocytes/macrophages in favor of activating Fcγ receptors, and H. pylori components may mimic the molecular makeup of platelet antigens. Further studies of the pathogenic process of H. pylori-associated ITP may be useful for the development of new therapeutic strategies for ITP.

Indexed as

AnimalsAnti-Bacterial AgentsAntigens, BacterialAutoantibodiesAutoimmunityBlood PlateletsHelicobacter InfectionsHelicobacter pyloriHumansProton Pump InhibitorsPurpura, Thrombocytopenic, IdiopathicRisk FactorsTreatment OutcomeAnti-Bacterial AgentsAntigens, BacterialAutoantibodiesProton Pump InhibitorsAutoantibodyChildhoodFcγ receptorHelicobacter pyloriIdiopathic thrombocytopenic purpuraImmune thrombocytopeniaSystemic lupus erythematosus

Identifiers

PMID24574745
PMCPMC3921481
OpenAlexW2007002791

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.