Evidence map›Paper›PMID 30536070›Full record

ArticleCurrent medical science2018

Therapeutic Effect of First-line Epidermal Growth Factor Receptor Tyrosine Kinase Inhibitor (EGFR-TKI) Combined with Whole Brain Radiotherapy on Patients with EGFR Mutation-positive Lung Adenocarcinoma and Brain Metastases.

Shao-Bo Ke, Hu Qiu, Jia-Mei Chen, Wei Shi, Yong-Shun Chen

Abstract read
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In one paragraph

Article in Current medical science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 3 pooled it
2.0field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 3 syntheses or guidelines pooled it, 21 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 2 institutions in 1 country.

Shao-Bo KeCancer Center, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Hu QiuCancer Center, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Jia-Mei ChenCancer Center, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Wei ShiCancer Center, Renmin Hospital of Wuhan University, Wuhan, 430060, China.
Yong-Shun ChenCancer Center, Renmin Hospital of Wuhan University, Wuhan, 430060, China. doctorhpyc@163.com.
Wuhan University · CNRenmin Hospital of Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study compared the therapeutic effect of first-line epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI) with that of EGFR-TKI plus whole brain radiotherapy (WBRT) on patients with EGFR mutation-positive lung adenocarcinoma and brain metastases. A total of 139 patients with lung adenocarcinoma and brain metastases treated with first-line EGFRTKI therapy from September 2008 to December 2017 were enrolled in this study. The study endpoints were intracranial time to progression (TTP) and overall survival (OS). The effects of clinical pathological parameters and EGFR gene status on the study endpoints were compared. The results showed that the intracranial TTP was significantly longer in EGFR-TKI plus WBRT group than in EGFR-TKI group (median 30.0 vs.18.2 months, χ2=10.824, P=0.001), but no significant difference in the OS was noted between the two groups (median 48.0 vs. 41.1 months, χ2=0.012, P=0.912). Also, there was no statistically significant difference in the OS between patients treated with early and late radiotherapy (P=0.849) and between those with asymptomatic and those with symptomatic intracranial metastases (P=0.189). The OS and intracranial TTP of patients with intracranial oligometastases (≤3 metastatic sites) were not significantly different from those of patients with multiple intracranial metastases (P=0.104 and P=0.357, respectively), and exon 19 and exon 21 mutations didn't show significant effects on the OS and intracranial TTP of patients (P=0.418 and P=0.386, respectively). In conclusion, there was no statistically significant difference in the OS between the EGFR-TKI alone group and EGFR-TKI plus WBRT group. However, simultaneous use of WBRT was found to significantly prolong intracranial TTP and improve cerebral symptoms, and thus EGFR-TKI and WBRT combined may be clinically beneficial for patients with EGFR mutation-positive lung adenocarcinoma and brain metastases.

Indexed as

Adenocarcinoma of LungAdultAgedBrainBrain NeoplasmsCombined Modality TherapyErbB ReceptorsFemaleHumansLung NeoplasmsMaleMiddle AgedMutationNeoplasm MetastasisProtein Kinase InhibitorsRetrospective StudiesEGFR protein, humanErbB ReceptorsProtein Kinase Inhibitorsbrain metastasesepidermal growth factor receptor tyrosine kinase inhibitorlung adenocarcinomawhole brain radiotherapy

Identifiers

PMID30536070
OpenAlexW2904915563

What OpenQuestion holds

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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.