Evidence map›Paper›PMID 12089306›Full record

ArticleJournal of clinical microbiology2002

Prevalence of Helicobacter pylori in Sri Lanka as determined by PCR.

N Fernando, J Holton, D Vaira, M DeSilva, D Fernando

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. 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.

N FernandoDepartment of Bacteriology, Royal Free & University College London Medical School, London, United Kingdom.
J Holton
D Vaira
M DeSilva
D Fernando

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fifty-seven Sinhalese patients were investigated for the presence of Helicobacter pylori by PCR. A prevalence of 70.1%, with 47.5% positive for cagA, was demonstrated. The most common vacA allele was s1am1. There was no significant association between either the s1 allele or the cagA allele and severe gastroduodenal disease. There was an association between the s1 allele and the cagA locus.

Indexed as

Antigens, BacterialAdolescentAdultAgedAllelesBacterial ProteinsBase SequenceChildChild, PreschoolDNA PrimersDuodenal UlcerDyspepsiaFemaleGastritisGenes, BacterialHelicobacter InfectionsAntigens, BacterialBacterial ProteinscagA protein, Helicobacter pyloriDNA Primers

Identifiers

PMID12089306
PMCPMC120560

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.