Evidence map›Paper›PMID 35370421›Full record

ArticleCancer management and research2022

Antibiotic Treatment Improves the Efficacy of Oxaliplatin-Based Therapy as First-Line Chemotherapy for Patients with Advanced Gastric Cancer: A Retrospective Study.

Hiroo Imai, Ken Saijo, Keigo Komine, Reio Ueta, Ryunosuke Numakura, Shonosuke Wakayama, Sho Umegaki, Sakura Hiraide, Yoshufumi Kawamura, Yuki Kasahara and 6 more

Open access · goldAbstract read
In one paragraph

Article in Cancer management and research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Modulating the microbiome as an approach to anticancer drug development.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. ATR-CHK1 Axis Inhibitors in Gastric Cancer Treatment.International journal of molecular sciences · 2025
    Review
  4. Review
  5. Article
  6. Article
  7. 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

16 authors at 1 institution in 1 country.

Hiroo ImaiDepartment of Medical Oncology, Tohoku University Hospital, Sendai, 980-8575, Japan.
Ken SaijoDepartment of Medical Oncology, Tohoku University Hospital, Sendai, 980-8575, Japan.
Keigo KomineDepartment of Medical Oncology, Tohoku University Hospital, Sendai, 980-8575, Japan.
Reio UetaDepartment of Medical Oncology, Tohoku University Hospital, Sendai, 980-8575, Japan.
Ryunosuke NumakuraDepartment of Medical Oncology, Tohoku University Hospital, Sendai, 980-8575, Japan.
Shonosuke WakayamaDepartment of Medical Oncology, Tohoku University Hospital, Sendai, 980-8575, Japan.
Sho UmegakiDepartment of Medical Oncology, Tohoku University Hospital, Sendai, 980-8575, Japan.
Sakura HiraideDepartment of Medical Oncology, Tohoku University Hospital, Sendai, 980-8575, Japan.
Yoshufumi KawamuraDepartment of Medical Oncology, Tohoku University Hospital, Sendai, 980-8575, Japan.
Yuki KasaharaDepartment of Medical Oncology, Tohoku University Hospital, Sendai, 980-8575, Japan.
Kota OhuchiDepartment of Medical Oncology, Tohoku University Hospital, Sendai, 980-8575, Japan.
Masahiro TakahashiDepartment of Medical Oncology, Tohoku University Hospital, Sendai, 980-8575, Japan.
Shin TakahashiDepartment of Medical Oncology, Tohoku University Hospital, Sendai, 980-8575, Japan.
Hidekazu ShirotaDepartment of Medical Oncology, Tohoku University Hospital, Sendai, 980-8575, Japan.
Masanobu TakahashiDepartment of Medical Oncology, Tohoku University Hospital, Sendai, 980-8575, Japan.
Chikashi IshiokaDepartment of Medical Oncology, Tohoku University Hospital, Sendai, 980-8575, Japan.
Tohoku University Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: One of the first-line treatment for gastric cancer patients is oxaliplatin, and the efficacy of this chemotherapeutic can be attenuated by the microbiome. In this study, we retrospectively evaluated whether treatment with antibiotics improved the efficacy of oxaliplatin-based chemotherapy in patients with advanced gastric cancer. Patients and Methods: Fifty-four patients were assigned to the antibiotic-treated group and 35 to the antibiotic-untreated group. Results: The response rate of oxaliplatin-based chemotherapy in the antibiotic-treated and antibiotic-untreated groups was 66.7% and 41.4%, respectively (p = 0.038). The median progression-free survival after oxaliplatin-based chemotherapy in the antibiotic-treated and antibiotic-untreated groups was 8.8 and 5.2 months, respectively (hazard ratio = 0.456, 95% confidence interval = 0.254-0.819; p = 0.007, Log rank test). Univariate and multivariate analyses revealed that antibiotic treatment was the only clinical parameter that correlated with the response to oxaliplatin. Conclusion: Antibiotic treatment could be used therapeutically to enhance the efficacy of oxaliplatin-based chemotherapy in patients with advanced gastric cancer.

Indexed as

antibioticschemotherapygastric canceroxaliplatin

Identifiers

PMID35370421
PMCPMC8964666
OpenAlexW4220695443

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.