Evidence map›Paper›PMID 7821096›Full record

ArticleDigestive diseases and sciences1995

Determination of Helicobacter pylori status by reverse transcription-polymerase chain reaction. Comparison with urea breath test.

F A el-Zaatari, A M Nguyen, R M Genta, P D Klein, D Y Graham

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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

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

  1. Non-invasive diagnostic tests for Helicobacter pylori infection.The Cochrane database of systematic reviews · 2018
    Pooled it
  2. Association betweenHeliyon · 2024
    Article
  3. Review
  4. Detection of Helicobacter pylori in Oral Lesions.Journal of dental research, dental clinics, dental prospects · 2013
    Article
  5. Article
  6. Article
  7. Review
  8. Helicobacter pylori.Clinical microbiology reviews · 1997
    Review
  9. 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 2 institutions in 1 country.

F A el-ZaatariDepartment of Medicine, Veterans Affairs Medical Center, Houston, Texas 77030.
A M Nguyen
R M Genta
P D Klein
D Y Graham
Children's Nutrition Research Center at Baylor College of Medicine · USVeterans Health Administration · US

Funding

CAMPYLOBACTER PYLORIDIS IN GASTRODUODENAL DISEASER01DK039919 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI GRAHAM, DAVID Y · 1987 to 1991
–
NIDDK NIH HHS DK 39919
6 · The paper itself

Abstract

We previously reported the development and the possible application of reverse transcription-polymerase chain reaction (RT-PCR) assay for the detection of H. pylori in gastric mucosal biopsy specimens. In this communication, the application of this assay was assessed by comparing its results from 79 gastric biopsy specimens obtained from 68 patients with the more traditional [13C]urea breath test. When the amplified products were examined, the specificity and sensitivity of this RT-PCR assay were 100% and 47% on agarose gels and 80% and 91% by Southern hybridization, respectively. The specificity and sensitivity of urea breath test were 91% and 96% and were generally superior to RT-PCR (negative predictive value of 94% for UBT and 59-76% for RT-PCR). Although our RT-PCR results compare favorably with other PCR assays applied to gastric biopsy specimens for the detection of H. pylori, the use of this method did not add significantly to currently available noninvasive diagnostic methods.

Indexed as

Breath TestsHelicobacter pyloriPolymerase Chain ReactionAdultAgedAged, 80 and overFemaleGastric MucosaGastritisHelicobacter InfectionsHumansMaleMiddle AgedNucleic Acid HybridizationPeptic UlcerPredictive Value of TestsUrea

Identifiers

PMID7821096
OpenAlexW2105137945

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.