Evidence map›Paper›PMID 30669474›Full record

ArticleCancers2019

Vonoprazan-Based Third-Line Therapy Has a Higher Eradication Rate against Sitafloxacin-Resistant Helicobacter pylori.

Yoshimasa Saito, Kaho Konno, Moeka Sato, Masaru Nakano, Yukako Kato, Hidetsugu Saito, Hiroshi Serizawa

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Third-line and rescue therapy for refractoryWorld journal of gastroenterology · 2023
    Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Helicobacter pylori Management in Older Adults: Current Perspectives From Japan.The Korean journal of helicobacter and upper gastrointestinal research · 2026
    Review
  6. Review
  7. Observational
  8. Antibacterial Mechanisms and Clinical Impact of Sitafloxacin.Pharmaceuticals (Basel, Switzerland) · 2024
    Review
  9. Vonoprazan-amoxicillin dual regimen withWorld journal of gastroenterology · 2024
    Article
  10. Article
  11. Novel therapeutic regimens againstFrontiers in microbiology · 2024
    Review
  12. Rescue therapy for refractoryTherapeutic advances in gastroenterology · 2023
    Review
  13. Article
  14. Article
  15. Treatment of RefractoryGut and liver · 2022
    Review
  16. Review
  17. Sitafloxacin for Third-LineJournal of clinical medicine · 2021
    Review
  18. The Potential Benefits of Vonoprazan asPharmaceuticals (Basel, Switzerland) · 2020
    Review
  19. Review
  20. Trend of changes in antibiotic resistance inTherapeutic advances in gastroenterology · 2020
    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

7 authors at 4 institutions in 1 country.

Yoshimasa SaitoDepartment of Gastroenterology and Hepatology, Kitasato University Kitasato Institute Hospital, 5-9-1 Shirokane, Minato-ku, Tokyo 108-8642, Japan. saito-ys@pha.keio.ac.jp.
Kaho KonnoDivision of Pharmacotherapeutics, Keio University Faculty of Pharmacy, 1-5-30 Shibakoen, Minato-ku, Tokyo 105-8512, Japan. konno-kaho.1013@a2.keio.jp.
Moeka SatoDivision of Pharmacotherapeutics, Keio University Faculty of Pharmacy, 1-5-30 Shibakoen, Minato-ku, Tokyo 105-8512, Japan. moeka9494@gmail.com.
Masaru NakanoDepartment of Gastroenterology and Hepatology, Kitasato University Kitasato Institute Hospital, 5-9-1 Shirokane, Minato-ku, Tokyo 108-8642, Japan. msnakanog@gmail.com.
Yukako KatoDepartment of Gastroenterology and Hepatology, Kitasato University Kitasato Institute Hospital, 5-9-1 Shirokane, Minato-ku, Tokyo 108-8642, Japan. yukako5380@gmail.com.
Hidetsugu SaitoDivision of Pharmacotherapeutics, Keio University Faculty of Pharmacy, 1-5-30 Shibakoen, Minato-ku, Tokyo 105-8512, Japan. saito-hd@pha.keio.ac.jp.
Hiroshi SerizawaHealthcare Department, Hitachi Systems, Ltd. 1-2-1 Osaki, Shinagawa-ku, Tokyo 141-8672, Japan. serizawa-h@jcom.zaq.ne.jp.
Keio University · JPHitachi (Japan) · JPKitasato Institute Hospital · JPKitasato University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eradication of Helicobacter pylori (H. pylori) is an effective strategy for preventing various gastrointestinal diseases such as gastric cancer and mucosa-associated lymphoid tissue (MALT) lymphoma. However, the eradication success rate is decreasing because of a recent increase in drug-resistant strains of H. pylori. Here, we evaluated the success rate of eradication therapy with vonoprazan (VPZ), a new potassium-competitive acid blocker, against drug-resistant H. pylori. In total, 793 patients who received H. pylori eradication therapy were investigated retrospectively. All underwent esomeprazole (EPZ)-based triple therapy (n = 386) or VPZ-based triple therapy (n = 407) for first-, second- and third-line H. pylori eradication for 7 days. The overall success rates of first- and third-line H. pylori eradication were significantly higher for VPZ-based triple therapy (88.4% and 93.0%, respectively, per protocol (PP)) than for EPZ-based triple therapy (69.5% and 56.5%, respectively, PP). Moreover, the success rates of first- and third-line eradication of clarithromycin (CLR)- and sitafloxacin (STFX)-resistant H. pylori were significantly higher for VPZ-based triple therapy (72.0% and 91.7%, PP) than for EPZ-based triple therapy (38.5% and 20.0%, PP). In addition, patient age did not affect the eradication rate of VPZ-based first-line therapy, whereas the success rate of EPZ-based therapy was lower in patients under 65 years of age. Our results clearly demonstrated that VPZ-based therapy achieved a higher eradication rate even against CLR- and STFX-resistant H. pylori, and that patient age did not affect the eradication rate of VPZ-based therapy. These findings suggest that dual therapy using VPZ and amoxicillin may be sufficient for standard H. pylori eradication, and may thus also be beneficial for avoiding antibiotic misuse.

Indexed as

clarithromycinesomeprazoleHelicobacter pyloriproton pump inhibitorsitafloxacinvonoprazan

Identifiers

PMID30669474
PMCPMC6356600
OpenAlexW2911058459

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.