Evidence map›Paper›PMID 26491352›Full record

ArticleOncoTargets and therapy2015

Angiogenesis inhibitors rechallenge in patients with advanced non-small-cell lung cancer: a pooled analysis of randomized controlled trials.

Lingdi Zhao, Wei Li, Huiying Zhang, Nan Hou, Lanwei Guo, Quanli Gao

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 13% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
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

6 authors at 2 institutions in 1 country.

Lingdi ZhaoDepartment of Cancer Biotherapy, The Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, Henan Province, People's Republic of China.
Wei LiDepartment of Cancer Biotherapy, The Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, Henan Province, People's Republic of China.
Huiying ZhangDepartment of Cancer Biotherapy, The Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, Henan Province, People's Republic of China.
Nan HouDepartment of Cancer Biotherapy, The Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, Henan Province, People's Republic of China.
Lanwei GuoDepartment of Cancer Biotherapy, The Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, Henan Province, People's Republic of China.
Quanli GaoDepartment of Cancer Biotherapy, The Affiliated Cancer Hospital of Zhengzhou University, Zhengzhou, Henan Province, People's Republic of China.
Henan Cancer Hospital · CNZhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeData on the role of angiogenesis inhibitors (AIs) rechallenge in the treatment of advanced non-small-cell lung cancer (NSCLC) patients who previously received bevacizumab remain limited. We aim to investigate the efficacy of AIs in the treatment of advanced NSCLC in this setting.

methodsStudies from PubMed, Web of Science, and abstracts presented at American Society of Clinical Oncology meeting up to December 1, 2014 were searched to identify relevant studies. Eligible studies included prospective randomized controlled trials evaluating AIs in advanced NSCLC, with survival data on patients who previously received bevacizumab. The end points were overall survival and progression-free survival. Statistical analyses were conducted by using either random effects or fixed effect models according to the heterogeneity of included studies.

resultsA total of 452 patients with advanced NSCLC who previously received bevacizumab were identified for analysis. The meta-analysis results demonstrated that AI rechallenge significantly improved progression-free survival (hazard ratio: 0.72, 95% confidence interval: 0.58-0.89, P=0.002) when compared to non-AI containing regimens. Additionally, a nonsignificant improvement in overall survival was also observed in advanced NSCLC in this setting (hazard ratio: 0.82, 95% confidence interval: 0.65-1.03, P=0.087). Similar results were also observed in subgroup analysis according to treatment regimens.

conclusionThe findings of this study suggest that NSCLC patients who relapsed after a first-line bevacizumab-containing chemotherapy obtain improved clinical benefits from AI rechallenge. Prospective clinical trials investigating the role of AI rechallenge in this setting are recommended.

Indexed as

angiogenesis inhibitorsmeta-analysisnon-small-cell lung cancerrandomized controlled trialsrechallengesecond-line

Identifiers

PMID26491352
PMCPMC4599042
OpenAlexW2163334309

What OpenQuestion holds

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LicenceCC BY-NC
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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.