Evidence map›Paper›PMID 34722761›Full record

SynthesisBioMed research international2021

Prognostic Value of BIM Deletion in EGFR-Mutant NSCLC Patients Treated with EGFR-TKIs: A Meta-Analysis.

Fangfang Lv, Liang Sun, Qiuping Yang, Zheng Pan, Yuhua Zhang

Open access · hybridAbstract readMeta-Analysis
In one paragraph

Synthesis in BioMed research international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Top 20Lung Cancer (Auckland, N.Z.) · 2024
    Article
  2. Review
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 1 institution.

Fangfang LvDepartment of Respiratory, Characteristic Medical Center of People's Armed Police Force, Tianjin 300162, China.
Liang SunDepartment of Immunology, Characteristic Medical Center of People's Armed Police Force, Tianjin 300162, China.
Qiuping YangDepartment of Respiratory, Characteristic Medical Center of People's Armed Police Force, Tianjin 300162, China.
Zheng PanDepartment of Respiratory, Characteristic Medical Center of People's Armed Police Force, Tianjin 300162, China.
Yuhua ZhangDepartment of Respiratory, Characteristic Medical Center of People's Armed Police Force, Tianjin 300162, China.ORCID https://orcid.org/0000-0002-9870-2865
Chinese People's Armed Police Force

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundResistance to epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs) is inevitable in EGFR-mutant non-small-cell lung cancer (NSCLC) patients. A germline 2903 bp deletion polymorphism of Bcl-2-like protein 11 (BIM) causes reduced expression of proapoptotic BH3-only BIM protein and blocks TKI-induced apoptosis of tumor cells. Yet the association between the deletion polymorphism and response to EGFR-TKI treatment remains inconsistent among clinical observations. Thus, we performed the present meta-analysis.

methodsEligible studies were identified by searching PubMed, Embase, and ClinicalTrials.gov databases prior to March 31, 2021. Hazard ratios (HRs) and 95% confidence intervals (CIs) of progression-free survival (PFS) and overall survival (OS) and odds ratios (ORs) and 95% CIs of objective response rate (ORR) and disease control rate (DCR) were calculated by using a random effects model. Sensitivity, metaregression, and publication bias analyses were also performed.

resultsA total of 20 datasets (3003 EGFR-mutant NSCLC patients receiving EGFR-TKIs from 18 studies) were included. There were 475 (15.8%) patients having the 2903-bp intron deletion of BIM and 2528 (84.2%) wild-type patients. BIM deletion predicted significantly shorter PFS (HR = 1.35, 95% CI: 1.10-1.64,

conclusionBIM deletion polymorphism may confer resistance to EGFR-TKIs and can be used as a biomarker to predict treatment response to EGFR-TKIs in EGFR-mutant NSCLC patients from Asian populations.

Indexed as

Apoptosis Regulatory ProteinsBcl-2-Like Protein 11Carcinoma, Non-Small-Cell LungDisease-Free SurvivalErbB ReceptorsHumansLung NeoplasmsMembrane ProteinsMutationPrognosisProtein Kinase InhibitorsApoptosis Regulatory ProteinsBCL2L11 protein, humanBcl-2-Like Protein 11EGFR protein, humanErbB ReceptorsMembrane ProteinsProtein Kinase Inhibitors

Identifiers

PMID34722761
PMCPMC8551980
OpenAlexW3206590886

What OpenQuestion holds

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LicenceCC BY
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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.