Evidence map›Paper›PMID 22962528›Full record

ArticleJournal of clinical biochemistry and nutrition2012

Proton pump inhibitor-amoxicillin-clarithromycin versus proton pump inhibitor-amoxicillin-metronidazole as first-line Helicobacter pylori eradication therapy.

Toshihiro Nishizawa, Hidekazu Suzuki, Masayuki Suzuki, Masahiko Takahashi, Toshifumi Hibi

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical biochemistry and nutrition, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
5.9field-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

13 citing papers in PubMed, 38 citations in OpenAlex.

  1. Trial
  2. High-dose amoxicillin and pantoprazole regimen forPrzeglad gastroenterologiczny · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Esomeprazole- or rabeprazole-based triple therapy eradicatedJournal of clinical biochemistry and nutrition · 2016
    Article
  7. Helicobacter pylori in gastric carcinogenesis.World journal of gastrointestinal oncology · 2015
    Review
  8. Antibiotic treatment for Helicobacter pylori: Is the end coming?World journal of gastrointestinal pharmacology and therapeutics · 2015
    Review
  9. Article
  10. Article
  11. Approach to Helicobacter pylori infection in geriatric population.World journal of gastrointestinal pharmacology and therapeutics · 2014
    Review
  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

5 authors at 2 institutions in 1 country.

Toshihiro NishizawaDivision of Gastroenterology, National Hospital Organization Tokyo Medical Center, 2-5-1 Higashigaoka, Meguro-ku, Tokyo 152-8902, Japan.
Hidekazu Suzuki
Masayuki Suzuki
Masahiko Takahashi
Toshifumi Hibi
Keio University · JPTokyo Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to compare the efficacy and tolerability of the first-line Helicobacter pylori (H. pylori) eradication regimen composed of proton pump inhibitor, clarithromycin, and amoxicillin, with those of a regimen composed of proton pump inhibitor, metronidazole, and amoxicillin. Data of patients, who were administered the first-line H. pylori eradication regimen at Tokyo Medical Center between 2008 and 2011, were reviewed. All patients had H. pylori gastritis without peptic ulcer disease. The 7-day triple regimen composed of lansoprazole, clarithromycin, and amoxicillin was administered to 55 patients, and that composed of omeprazole, metronidazole, and amoxicillin was administered to 55 patients. Intention-to-treat and per-protocol eradication rates were 74.5 and 80.4%, respectively, for the regimen of lansoprazole, clarithromycin, and amoxicillin, whereas the corresponding rates were 96.4 and 100%, respectively, for the regimen of omeprazole, metronidazole, and amoxicillin. In conclusion, first-line H. pylori eradication therapy composed of omeprazole, metronidazole, and amoxicillin was significantly more effective than that composed of lansoprazole, clarithromycin, and amoxicillin, without differences in tolerability.

Indexed as

antibioticseradicationHelicobacter pylori

Identifiers

PMID22962528
PMCPMC3432820
OpenAlexW2014344928

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.