Evidence map›Paper›PMID 31404289›Full record

ArticleOncology letters2019

Antibiotic use is a negative predictor of the efficacy and toxicity of epidermal growth factor receptor-targeted therapy in advanced non-small cell lung cancer.

Kejun Liu, Weiwei Zhang, Qinquan Tan, Guanming Jiang, Jun Jia

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2019. 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
1.0field-weighted citation impact, top 21% 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, 13 citations in OpenAlex.

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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

5 authors at 3 institutions in 1 country.

Kejun LiuDepartment of Oncology, Dongguan Institute for Clinical Cancer Research, Dongguan People's Hospital, Southern Medical University, Dongguan, Guangdong 523059, P.R. China.
Weiwei ZhangDepartment of Oncology, The Fifth People's Hospital of Chengdu, Chengdu, Sichuan 611130, P.R. China.
Qinquan TanDepartment of Oncology, Dongguan Institute for Clinical Cancer Research, Dongguan People's Hospital, Southern Medical University, Dongguan, Guangdong 523059, P.R. China.
Guanming JiangDepartment of Oncology, Dongguan Institute for Clinical Cancer Research, Dongguan People's Hospital, Southern Medical University, Dongguan, Guangdong 523059, P.R. China.
Jun JiaDepartment of Oncology, Dongguan Institute for Clinical Cancer Research, Dongguan People's Hospital, Southern Medical University, Dongguan, Guangdong 523059, P.R. China.
Dongguan People’s Hospital · CNChengdu Fifth People's Hospital · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Non-small cell lung cancer (NSCLC) is closely associated with inflammation and chronic infection. Antibiotics are frequently prescribed for NSCLC patients in combination with epidermal growth factor receptor (EGFR)-targeted treatment in the presence of infection. The association between antibiotic use and the efficacy of EGFR tyrosine kinase inhibitors (EGFR-TKIs) has not previously been thoroughly investigated. Therefore, the present study investigated whether antibiotics could affect the efficacy and toxicity of EGFR-TKI treatment, with the aim of restricting the use of antibiotics in combination with targeted therapy in patients with advanced NSCLC in the near future. All patients received treatment with EGFR-TKIs until disease progression, unacceptable toxicity or other factors, including death, pregnancy or unwillingness to further receive targeted therapy, were observed. Patients were retrospectively divided into two groups: Group A, which was treated with EGFR-TKIs and antibiotics; and Group B, which was treated with EGFR-TKIs alone. Patients having used antibiotics 6 months prior to EGFR-TKI therapy were also included in the study. Antibiotic use negatively affected the median progression-free survival (PFS) following EGFR-TKI treatment in NSCLC compared with that in patients not treated with antibiotics; median PFS in Group A was 6.6 months, whereas median PFS in Group B was 10.1 months. Antibiotics also increased the toxicity of targeted therapy for advanced NSCLC. There were significant statistical differences between the two groups in the occurrence of the adverse events of diarrhea and dyspnea. In conclusion, antibiotics decreased the efficacy of first-line targeted therapy in advanced NSCLC and increased incidences of diarrhea and dyspnea. Large randomized studies are needed to identify the impact of antibiotic use on EGFR-TKI treatment for NSCLC.

Indexed as

antibioticsfirst-line therapynon-small cell lung cancertargeted therapy

Identifiers

PMID31404289
PMCPMC6676747
OpenAlexW2950526171

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.