Evidence map›Paper›PMID 17497222›Full record

ArticleDigestive diseases and sciences2008

The diagnostic yield of various tests for Helicobacter pylori infection in patients on acid-reducing drugs.

Javed Yakoob, Wasim Jafri, Zaigham Abbas, Shahab Abid, Muhammad Islam, Zubair Ahmed

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 17% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Non-invasive diagnostic tests for Helicobacter pylori infection.The Cochrane database of systematic reviews · 2018
    Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Helicobacter pylori infection in children: an overview of diagnostic methods.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2019
    Review
  7. Contribution of genetic amplification by PCR for the diagnosis ofUnited European gastroenterology journal · 2018
    Article
  8. Article
  9. Real-worldUnited European gastroenterology journal · 2016
    Article
  10. Article
  11. Article
  12. 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 1 institution in 1 country.

Javed YakoobDepartment of Gastroenterology and Pathology, Aga Khan University Hospital, Karachi, Pakistan.
Wasim Jafri
Zaigham Abbas
Shahab Abid
Muhammad Islam
Zubair Ahmed
Aga Khan University Hospital · PK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The diagnostic yield of various tests for Helicobacter pylori infection in patients on acid-reducing drugs, such as proton pump inhibitors (PPI) and histamine-2 receptor blocker (H2RB), was compared. Seventy-four consecutive patients on acid-reducing drugs were enrolled: 34 (46%) were on PPIs, 20 (27%) were on H2RBs and 20 (27%) were not on medications. For those patients on PPIs, RUT and histology results from antrum were negative in 28 (82%) and 17 (50%) patients, respectively (OR: 4.7; 95% CI: 1.4-16.6; P = 0.004), while those from the corpus were negative in was 28 (82%) and 18 (53%) patients, respectively (OR: 4.4, 95% CI: 1.3-15.5; P = 0.006). For patients on H2RBs, RUT and histology results from the antrum were negative in 12 (60%) and six (30%) patients, respectively (OR: 3.5; 95% CI: 0.8-16.1; P = 0.05), while those from the corpus were negative in 12 (60%) and nine (45%) patients, respectively (OR: 1.8; 95% CI: 0.4-7.8; P = 0.342). For those patients on PPIs, the diagnostic yield of both RUT and histology was reduced from both the antrum and corpus. In these patients, PCR for H. pylori is more sensitive than RUT and histology.

Indexed as

AdultAgedAntibodies, BacterialBiopsyDiagnosis, DifferentialFemaleFollow-Up StudiesGastric MucosaGastritisGastroscopyHelicobacter InfectionsHelicobacter pyloriHistamine H2 AntagonistsHumansMaleMiddle AgedAntibodies, BacterialHistamine H2 AntagonistsProton Pump InhibitorsRNA, Bacterial

Identifiers

PMID17497222
OpenAlexW2044251133

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.