Evidence map›Paper›PMID 11508681›Full record

ArticleDigestive diseases and sciences2001

Clinical significance of oral urease in diagnosis of Helicobacter pylori infection by [13C]urea breath test.

N J Peng, K H Lai, R S Liu, S C Lee, D G Tsay, C C Lo, H H Tseng, W K Huang, G H Lo, P I Hsu

5 registry-linked trialsAbstract read
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 5 registered trials, which are not on this map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
–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.

NCT02541864 nacompletednot on this mapstarted 2013, after this paper: background citation

Comparison of Hybrid and Bismuth Containing Quadruple Therapies for Helicobacter Pylori Eradication: a Randomized Controlled Trial

TypeinterventionalSponsorKaohsiung Veterans General Hospital.Ran2013 to 2015Enrolled330ConditionsHelicobacter Pylori InfectionArmsBismuth quadruple therapy, Hybrid therapy
NCT02547012 nacompletednot on this mapstarted 2013, after this paper: background citation

Comparison of Two Rescue Therapies for Helicobacter Pylori Infection - A Multicenter Randomized Controlled Trial

TypeinterventionalSponsorKaohsiung Veterans General Hospital.Ran2013 to 2017Enrolled51ConditionsHelicobacter Pylori InfectionArmsesomeprazole+amox+levo+tetra, esomeprazole+amox+levo
NCT02547025 nacompletednot on this mapstarted 2012, after this paper: background citation

Personalized Treatment for Refractory H Pylori Infection

TypeinterventionalSponsorKaohsiung Veterans General Hospital.Ran2012 to 2021Enrolled126ConditionsHelicobacter Pylori InfectionArmsrabeprazole+3 antibiotics, rabeprazole+bismuth+2 antibiotics, rabeprazole+amox+tetr+levo
NCT02547038 nacompletednot on this mapstarted 2015, after this paper: background citation

Comparing the Efficacy and Impact on Gastrointestinal Microbiome of Reverse Hybrid Therapy and Bismuth Quadruple Therapy in Helicobacter Pylori Eradication

TypeinterventionalSponsorKaohsiung Veterans General Hospital.Ran2015 to 2018Enrolled352ConditionsHelicobacter Pylori InfectionArmspantoprazole+bismuth+tetra+metro, (panto+amox+clar+metr)+(panto+amox)
NCT02978157 nacompletednot on this mapstarted 2015, after this paper: background citation

A Prospective Randomized Trial of Levofloxacin-amoxicillin Triple Therapy vs. Levofloxacin-tetracycline Quadruple Therapy in Second-line Helicobacter Pylori Treatment

TypeinterventionalSponsorKaohsiung Veterans General Hospital.Ran2015 to 2017Enrolled102ConditionsHelicobacter Pylori InfectionArmsesomeprazole+amox+levo, esomeprazole+bismuth+tetra+levo
3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Non-invasive diagnostic tests for Helicobacter pylori infection.The Cochrane database of systematic reviews · 2018
    Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Review
  6. CurrentDiagnostics (Basel, Switzerland) · 2021
    Review
  7. Induced volatolomics of pathologies.Nature reviews. Chemistry · 2021
    Review
  8. Optimization ofJournal of clinical laboratory analysis · 2019
    Article
  9. Journal of advanced research · 2018
    Review
  10. Review
  11. Article
  12. Article
  13. 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

10 authors.

N J PengDepartment of Nuclear Medicine, Kaohsiung Veterans General Hospital, Taiwan.
K H Lai
R S Liu
S C Lee
D G Tsay
C C Lo
H H Tseng
W K Huang
G H Lo
P I Hsu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was performed to evaluate the effect of oral flora on [13C]urea breath test in detecting H. pylori infection and find an optimal method and timing for sample collection. Forty-five volunteers were included in this study. The [13C]urea breath test was performed using mouthwash, endoscopic administration, and conventional methods. According to the receiver-operating characteristic curves, the earliest optimal time for discriminating H. pylori-positive and H. pylori-negative patients was at 25 min with the mouthwash method with 78% sensitivity and 82% specificity, at 2 min with the endoscopic administration method with 100% sensitivity and 100% specificity, and at 6 min with the conventional method with 100% sensitivity and 95% specificity. The study shows a significant effect of oral urease on the results of the [13C]urea breath test. The timing of sampling collection can be shortened to 6 min with the conventional method or to 2 min through endoscopic administration.

Indexed as

Breath TestsHelicobacter pyloriAdultAgedAged, 80 and overCarbon IsotopesFemaleGastroscopyHelicobacter InfectionsHumansMaleMiddle AgedMouthMouthwashesROC CurveSensitivity and SpecificityCarbon IsotopesMouthwashesUrease

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.