Evidence map›Paper›PMID 31433125›Full record

SynthesisCancer medicine2019

The impact of angiogenesis inhibitors on survival of patients with small cell lung cancer.

Xiaoshun Shi, Xiaoying Dong, Sylvia Young, Allen Menglin Chen, Xiguang Liu, Zhouxia Zheng, Kailing Huang, Di Lu, Siyang Feng, Grant Morahan and 1 more

Open access · goldAbstract readSystematic ReviewNetwork Meta-Analysis
In one paragraph

Synthesis in Cancer medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Exosomal miR-141 promotes tumor angiogenesis via KLF12 in small cell lung cancer.Journal of experimental & clinical cancer research : CR · 2020
    Article
  10. Review
  11. 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

11 authors at 3 institutions in 3 countries.

Xiaoshun ShiDepartment of Thoracic Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.ORCID 0000-0003-3467-6386
Xiaoying DongDepartment of Thoracic Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Sylvia YoungHarry Perkins Institute of Medical Research, Centre for Medical Research, University of Western Australia, Nedlands, WA, Australia.
Allen Menglin ChenMendel Genes Inc, Guangzhou, China.
Xiguang LiuDepartment of Thoracic Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Zhouxia ZhengMendel Genes Inc, Guangzhou, China.
Kailing HuangMendel Genes Inc, Guangzhou, China.
Di LuDepartment of Thoracic Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Siyang FengDepartment of Thoracic Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Grant MorahanHarry Perkins Institute of Medical Research, Centre for Medical Research, University of Western Australia, Nedlands, WA, Australia.
Kaican CaiDepartment of Thoracic Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, P. R. China.
Nanfang Hospital · CNAmerican Pancreatic Association · USThe University of Western Australia · AU

Funding

China Scholarship CouncilDiabetes Research Foundation of Western AustraliaMajor Science and Technology Planning Project of Guangdong Province 2017B020226005Research Initiative Fund of Southern Hospital 2018 C1051325
6 · The paper itself

Abstract

backgroundSmall cell lung cancer (SCLC) is a highly invasive and lethal neuroendocrine tumor. Antiangiogenic drugs have been reported in the treatment of SCLC. We aimed to provide a comprehensive evaluation of the impact of angiogenic inhibitors on SCLC survival using network meta-analysis.

methodsThe impact of five angiogenesis inhibitors, that is, vandetanib (Van), bevacizumab (Bev), Rh-endostatin (End), sunitinib (Sun), and thalidomide (Tha), on progression-free survival (PFS) and overall survival (OS) was evaluated by conducting a network meta-analysis. RNA sequencing data were downloaded from publicly available databases.

resultsNine phase II and III randomized controlled trials (RCTs), that involved 1599 participants, that investigated angiogenesis inhibitors in the treatment of SCLC were included in this meta-analysis. Sun and Bev achieved better PFS than Tha (Bev VS. Tha, HR = 0.88, 95% CI: 0.79-0.98, Sun VS. Tha, HR = 0.80, 95% CI: 0.65-1.00). Moreover, Sun and Bev were superior to placebo in terms of PFS (Bev VS. Placebo, HR = 0.89, 95%CI: 0.81-0.97, Sun VS. Placebo, HR = 0.81, 95% CI: 0.66-1.00). Based on this study, we found no significant difference of OS of SCLC. The angiogenesis pathway and expression of target genes were globally deactivated in SCLC tissue.

conclusionResults of this network meta-analysis indicate that the PFS outcome of SCLC with Sun or Bev drugs is superior to that of Tha. The improved therapeutic impact of angiogenesis inhibitors on SCLC needs more evidence, such as long-term observation in clinical trials, to be validated.

Indexed as

Angiogenesis InhibitorsGene Expression Regulation, NeoplasticHumansLung NeoplasmsRandomized Controlled Trials as TopicRNA-SeqSmall Cell Lung CarcinomaAngiogenesis Inhibitorsangiogenesis inhibitorsnetwork meta-analysisrandomized controlled trialsmall cell lung cancertarget drugs

Identifiers

PMID31433125
PMCPMC6792507
OpenAlexW2969523340

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.