Evidence map›Paper›PMID 35967438›Full record

SynthesisFrontiers in immunology2022

The impact of antibiotic use on clinical features and survival outcomes of cancer patients treated with immune checkpoint inhibitors.

Jiaxin Zhou, Guowei Huang, Wan-Ching Wong, Da-Hai Hu, Jie-Wen Zhu, Ruiman Li, Hong Zhou

Abstract readMeta-Analysis
In one paragraph

Synthesis in Frontiers in immunology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 5 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.

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

35 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Antibiotic adoption effects on nutrition and quality of life in lung cancer patients undergoing radiotherapy and chemotherapy: A meta-analysis.Technology and health care : official journal of the European Society for Engineering and Medicine · 2024
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  6. Article
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  8. Gut Microbiota and Extraintestinal Cancers: Mechanistic Insights and Microbiome-Targeted Interventions.JGH open : an open access journal of gastroenterology and hepatology · 2026
    Review
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  18. Mechanisms of Anti-PD Therapy Resistance in Digestive System Neoplasms.Recent patents on anti-cancer drug discovery · 2025
    Review
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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.

Jiaxin ZhouDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Guowei HuangShunde Hospital Affiliated to Jinan University, Guangzhou, China.
Wan-Ching WongDepartment of General Surgery, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Da-Hai HuInternational School, Jinan University, Guangzhou, China.
Jie-Wen ZhuCollege of Science and Engineering, Jinan University, Guangzhou, China.
Ruiman LiDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Hong ZhouDepartment of Obstetrics and Gynecology, The First Affiliated Hospital of Jinan University, Guangzhou, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Nowadays, immune checkpoint inhibitors (ICIs) have become one of the essential immunotherapies for cancer patients. However, the impact of antibiotic (ATB) use on cancer patients treated with ICIs remains controversial. Methods: Our research included retrospective studies and a randomized clinical trial (RCT) with cancer patients treated with ICIs and ATB, from the public database of PubMed, Web of Science, Embase, Cochrane, clinical trials, and JAMA. The survival outcomes included progression-free survival (PFS) and overall survival (OS). Meanwhile, hazard ratios (HRs) and 95% confidence intervals (CIs) were calculated, and subgroup analyses were performed to determine the concrete association between ATB use and the prognosis of cancer patients treated in ICIs. Results: Our results revealed that ATB use was associated with poor survival outcomes, including OS (HR: 1.94, 95% CI: 1.68-2.25, p <0.001) and PFS (HR: 1.83, 95% CI: 1.53-2.19, p <0.001). The subgroup analysis learned about the association between ATB use and the prognosis of cancer patients with ICI treatment, including 5 cancer types, 3 kinds of ICI, 5 different ATP windows, broad-spectrum ATB class, and ECOG score. ATB treatment was associated with poor OS of non-small-cell lung cancer (NSCLC), renal cell carcinoma (RCC), esophageal cancer (EC), and melanoma (MEL) in patients treated in ICIs, while non-small-cell lung cancer (NSCLC) and renal cell carcinoma (RCC) were associated with poor PFS. Meanwhile, it was strongly related to the ICI type and ATB window. Furthermore, it is firstly mentioned that the use of broad-spectrum ATB class was strongly associated with poor PFS. Conclusion: In conclusion, our meta-analysis indicated that ATB use was significantly associated with poor OS and PFS of cancer patients treated with ICI immunotherapy, especially for patients with ATB use in the period of (-60 days; +30 days) near the initiation of ICI treatment. Also, different cancer types and the ICI type can also impact the survival outcome. This first reveals the strong relationship between the broad-spectrum ATB class and poor PFS. Still, more studies are needed for further study.

Indexed as

Carcinoma, Non-Small-Cell LungCarcinoma, Renal CellKidney NeoplasmsLung NeoplasmsAnti-Bacterial AgentsHumansImmune Checkpoint InhibitorsRandomized Controlled Trials as TopicAnti-Bacterial AgentsImmune Checkpoint Inhibitorsantibioticimmune checkpoint inhibitorPD-1PD-L1survival outcomes

Identifiers

PMID35967438
PMCPMC9367677

What OpenQuestion holds

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LicenceCC BY
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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.