Evidence map›Paper›PMID 24578823›Full record

ArticleJournal of dental research, dental clinics, dental prospects2013

A Comparison in Prevalence of Helicobacter pylori in the Gingival Crevicular Fluid from Subjects with Periodontitis and Healthy Individuals using Polymerase Chain Reaction.

Mohammad Reza Salehi, Mohammad Shah Aboei, Narges Naghsh, Samira Hajisadeghi, Ebrahim Ajami

Open access · greenAbstract read
In one paragraph

Article in Journal of dental research, dental clinics, dental prospects, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 5 pooled it
0.9field-weighted citation impact, top 23% 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, 5 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. BeyondMedicina (Kaunas, Lithuania) · 2025
    Review
  7. Article
  8. Review
  9. Association between the presence and genotype ofExperimental and therapeutic medicine · 2023
    Article
  10. Article
  11. Journal of periodontal & implant science · 2019
    Article
  12. Molecular detection ofJournal of dental sciences · 2019
    Article
  13. Article
  14. 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

5 authors at 1 institution in 1 country.

Mohammad Reza SalehiAssistant Professor, Department of Oral & Maxillofacial Medicine & Torabinejad Dental Research Center, School of Dentistry, Isfahan University of Medical Sciences, Isfahan, Iran.
Mohammad Shah AboeiAssociate Professor, Department of Periodontics, School of Dentistry & Torabinejad Dental Research Center, Isfahan University of Medical Sciences, Isfahan, Iran.
Narges NaghshAssistant Professor, Department of Periodontics, School of Dentistry, Isfahan University of Medical Sciences, Isfahan, Iran.
Samira HajisadeghiAssistant Professor, Department of Oral & Maxillofacial Medicine, School of Dentistry, Qom University of Medical Sciences, Qom, Iran.
Ebrahim AjamiDentist, Private Practice, Isfahan, Iran.
Isfahan Fertility and Infertility Center · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and aims. The high prevalence of Helicobacter pylori among the microorganisms isolated from the oral environment brings up the question of whether oral cavity acts as a reservoir for this bacterium. The aim of the present study was to determine and compare the prevalence of H. pylori in gingival crevicular fluid (GCF) of patients with chronic periodontitis (CP) as an infectious disease and healthy subjects using polymerase chain reaction (PCR). Materials and methods. Periodontal examination was performed for all participants. Two sterilized paper points were inserted to the maximum depth of the periodontal pockets of selected teeth. The presence of H. pylori was determined by PCR. In the CP group, the severity of disease was defined as moderate or severe. Further, the frequency of Helicobacter pylori in GCF of each category, and the association between the presence of Helicobacter pylori in GCF and periodontitis were determined. Results. There was no statistically significant association between CP and the presence of H. pylori in the GCF (P = 0.62), there was no significant correlation between the presence of H. pylori in the GCF and gender of the subjects (P = 0.28 in CP group and P = 0.25 in control group), and there was no significant correlation between the presence of H. pylori in the GCF and severity of periodontitis (P = 0.20). Conclusion. Oral cavity acts as a reservoir for H. pylori; however, the results do not show that H. pylori is involved in periodontal disease.

Indexed as

gingival crevicular fluidHelicobacter pyloriPCRperiodontal disease

Identifiers

PMID24578823
PMCPMC3935556
OpenAlexW2166375154

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.