Evidence map›Paper›PMID 26420970›Full record

Trial reportWorld journal of gastroenterology2015

Hybrid vs sequential therapy for eradication of Helicobacter pylori in Taiwan: A prospective randomized trial.

Kuan-Yang Chen, Tsung-Jung Lin, Chin-Lin Lin, Hsi-Chang Lee, Chung-Kwe Wang, Deng-Chyang Wu

Open access · hybridAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in World journal of gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 4 pooled it
3.8field-weighted citation impact, top 6% 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, 4 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Guideline
  4. Pooled it
  5. Trial
  6. Article
  7. Article
  8. Article
  9. Update on the first-line treatment forBiomarker research · 2017
    Review
  10. Review
  11. Practice guidelines for the management ofSaudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association
    Article
  12. Hybrid Therapy versus Sequential Therapy for Eradication ofJournal of pharmacology & pharmacotherapeutics
    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.

Kuan-Yang ChenKuan-Yang Chen, Institute of Clinical Medicine, National Yang-Ming University, Taipei City 10629, Taiwan.
Tsung-Jung LinKuan-Yang Chen, Institute of Clinical Medicine, National Yang-Ming University, Taipei City 10629, Taiwan.
Chin-Lin LinKuan-Yang Chen, Institute of Clinical Medicine, National Yang-Ming University, Taipei City 10629, Taiwan.
Hsi-Chang LeeKuan-Yang Chen, Institute of Clinical Medicine, National Yang-Ming University, Taipei City 10629, Taiwan.
Chung-Kwe WangKuan-Yang Chen, Institute of Clinical Medicine, National Yang-Ming University, Taipei City 10629, Taiwan.
Deng-Chyang WuKuan-Yang Chen, Institute of Clinical Medicine, National Yang-Ming University, Taipei City 10629, Taiwan.
National Yang Ming University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the efficacy of sequential vs hybrid therapy in patients with Helicobacter pylori (H. pylori) infection.

methodsFrom March 2013 to May 2014, one hundred and seventy-five H. pylori infected patients who had not been treated for H. pylori before were randomized to receive either sequential therapy (rabeprazole 20 mg and amoxicillin 1 g twice daily for 5 d, followed by rabeprazole 20 mg, clarithromycin 500 mg and metronidazole 500 mg twice daily for 5 d) or hybrid therapy (rabeprazole 20 mg and amoxicillin 1 g for 7 d, followed by rabeprazole 20 mg, amoxicillin 1 g, clarithromycin 500 mg and metronidazole 500 mg twice daily for 7 d). H. pylori status was confirmed by positive results of both rapid urease test and histology examination or a positive result of culture. Eradication efficacy was assessed by follow-up endoscopy with rapid urease test and histological examination 8 wk after the end of anti-H. pylori therapy, or (13)C-urea breath test at least 4 wk after completion of treatment. The primary outcome was H. pylori eradication by intention-to-treat (ITT) and per-protocol (PP) analyses.

resultsOne hundred and sixty-seven patients (83 patients in the sequential group and 84 patients in the hybrid group) completed the study. The compliance rates were 97.6% and 97.7% for the two groups, respectively. The eradication rate was 78.2% for the sequential group and 92% for the hybrid group by ITT analysis (P = 0.01). The eradication rate was 81.9% for the sequential group and 96.4% for the hybrid group by PP analysis (P = 0.01). Univariate analysis for the clinical and bacterial factors did not identify any risk factors associated with treatment failure. Severe adverse events were observed in 2.3% of patients in the sequential group and 2.4% of those in the hybrid group.

conclusionDue to a grade A (> 95%) success rate for H. pylori eradication by PP analysis, similar compliance and adverse events, hybrid therapy seems to be an appropriate eradication regimen in Taiwan.

Indexed as

AdultAgedAmoxicillinAnti-Bacterial AgentsClarithromycinDrug Therapy, CombinationFemaleHelicobacter InfectionsHelicobacter pyloriHumansIntention to Treat AnalysisMaleMetronidazoleMiddle AgedProspective StudiesProton Pump InhibitorsAmoxicillinAnti-Bacterial AgentsClarithromycinMetronidazoleProton Pump InhibitorsRabeprazoleHelicobacter pyloriHybrid therapySequential therapy

Identifiers

PMID26420970
PMCPMC4579890
OpenAlexW2407348474

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.