Evidence map›Paper›PMID 26673747›Full record

SynthesisBMC cancer2015

Comparison of first-line chemotherapy based on irinotecan or other drugs to treat non-small cell lung cancer in stage IIIB/IV: a systematic review and meta-analysis.

Xue-Qin Yang, Chong-Yi Li, Ming-Fang Xu, Hong Zhao, Dong Wang

Abstract readComparative StudyMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. In vitro evaluation of novel SN-38 prodrug activated by α-rhamnosidase of exogenous enzyme.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2024
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  4. Article
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  7. The Effect of the Kirsten Rat Sarcoma Viral Oncogene Homolog (Genetic testing and molecular biomarkers · 2022
    Article
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  9. Review
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  11. Review
  12. Article
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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.

Xue-Qin YangCancer Center, Daping Hospital, Third Military Medical University, No.10 Changjiang, Daping Yuzhong District, Chongqing, 400042, China. yangxueqin@hotmail.com.
Chong-Yi LiCancer Center, Daping Hospital, Third Military Medical University, No.10 Changjiang, Daping Yuzhong District, Chongqing, 400042, China. lichongyi1234@163.com.
Ming-Fang XuCancer Center, Daping Hospital, Third Military Medical University, No.10 Changjiang, Daping Yuzhong District, Chongqing, 400042, China. xusiyi023@126.com.
Hong ZhaoDepartment of Medical Protection, 537 Hospital of the Chinese People's Liberation Army, Baoji, 721006, China. 79338656@qq.com.
Dong WangCancer Center, Daping Hospital, Third Military Medical University, No.10 Changjiang, Daping Yuzhong District, Chongqing, 400042, China. dongwang64@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo compare the efficacy and toxicity of irinotecan-based chemotherapy (IBC) and non-irinotecan-based chemotherapy (NIBC) as first-line treatment for stage IIIB/IV non-small cell lung cancer (NSCLC).

methodsPubMed, EMBASE, the Cochrane Central Register of Controlled Trials (CENTRAL), abstracts from the annual meetings of ASCO and the ESMO up to 2014 were searched for randomized controlled trials (RCTs) that compared IBC with NIBC. Data on overall survival (OS) and progression-free survival (PFS) were meta-analyzed to provide hazard ratios (HRs), while data on overall response rate (ORR) and frequencies of toxicity were meta-analyzed to provide relative risk ratios (RR).

resultsSeven RCTs (6 RCTs from Asian population and 1 from non-Asian population) involving 1473 patients with previously untreated stage IIIB/IV NSCLC were included in the meta-analysis. IBC and NIBC were associated with similar ORR (RR: 1.08, 95%CI: 0.94 to 1.23, p=0.30), OS (HR: 0.97, 95%CI: 0.88 to 1.07, p=0.56), and PFS (HR: 1.02, 95%CI: 0.97 to 1.08, p=0.38). However, the subgroups between Asian and non-Asian patients differed significantly in OS (HR: 0.94 vs 1.87, p=0.007). There was no significant difference for hematological toxicity (RR: 0.79, 95%CI: 0.60 to 1.04, p=0.09) and significant worse for non-hematological toxicity (RR: 2.28, 95%CI: 1.60 to 3.24, p<0.001), when IBC compared to NIBC.

conclusionsAs the available evidence suggests that IBC and NIBC are equivalent in terms of ORR, PFS, OS, at least in Asian patients, we recommend that IBC be considered as a first-line treatment in Asian patients with stage IIIB/IV NSCLC. However, the non-hematological toxicity of IBC must be considered.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsCamptothecinCarcinoma, Non-Small-Cell LungDisease-Free SurvivalHumansIrinotecanLung NeoplasmsNeoplasm StagingTreatment OutcomeCamptothecinIrinotecan

Identifiers

PMID26673747
PMCPMC4682247

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.