Evidence map›Paper›PMID 33087103›Full record

SynthesisBMC cancer2020

Endostar continuous versus intermittent intravenous infusion combined with chemotherapy for advanced NSCLC: a systematic review and meta-analysis including non-randomized studies.

Bo Wang, Lu Xu, Qihuan Li, Sailimai Man, Cheng Jin, Lian Liu, Siyan Zhan, Yi Ning

Open access · goldAbstract readComparative StudyMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 26% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
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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

8 authors at 2 institutions in 1 country.

Bo WangDepartment of Epidemiology, Meinian Institute of Health, Beijing, China.
Lu XuDepartment of Epidemiology and Biostatistics, School of Public Health, Peking University, Beijing, China.
Qihuan LiDepartment of Epidemiology, Meinian Institute of Health, Beijing, China.
Sailimai ManDepartment of Epidemiology, Meinian Institute of Health, Beijing, China.
Cheng JinDepartment of Biostatistics, Meinian Institute of Health, Beijing, China.
Lian LiuState Key Laboratory of Translational Medicine and Innovative Drug Development, Nanjing, Jiangsu, China.
Siyan ZhanDepartment of Epidemiology and Biostatistics, School of Public Health, Peking University, Beijing, China. Siyan-zhan@bjmu.edu.cn.
Yi NingDepartment of Epidemiology, Meinian Institute of Health, Beijing, China. ningyi_mih@163.com.ORCID http://orcid.org/0000-0002-4865-5220
Peking University · CNNingbo University of Finance & Economics · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBoth intermittent intravenous (IIV) infusion and continuous intravenous (CIV) infusion of Endostar are widely used for NSCLC in China. We aimed to compare the efficacy and safety of CIV of Endostar versus IIV in combination with first-line chemotherapy for patients with advanced NSCLC.

methodsRCTs, NRCTs and cohort studies which compared CIV of Endostar with IIV in advanced NSCLC patients and reported efficacy or safety outcomes were eligible. Two reviewers independently screened records, extracted data and assessed risk of bias. Pooled risk ratios (RRs) with 95% confidence intervals were calculated using random effects meta-analysis for short-term efficacy and safety outcomes, and hazard ratios (HRs) for survival outcomes.

resultsFinally nine studies involving 597 patients were included, containing two RCTs, three NRCTs and four cohort studies. For short-term efficacy, moderate quality of evidence showed that there were no significant differences between CIV of Endostar and IIV in objective response rate (ORR; RR 1.34, 95% CI 0.91-1.98, P = 0.14) and disease control rate (DCR; RR 1.11, 95% CI 0.94-1.30, P = 0.21). Very low quality of evidence indicated that CIV of Endostar significantly improved both overall survival (OS; HR 0.69, 95% CI 0.48-0.99, P = 0.046) and progression-free survival (PFS; HR 0.71, 95% CI 0.55-0.93, P = 0.01) compared with IIV. As for safety outcomes, moderate quality of evidence found that CIV of Endostar significantly reduced the risk of myelosuppression (RR 0.55, 95% CI 0.32-0.96, P = 0.03) and cardiovascular toxicity (RR 0.21, 95% CI 0.06-0.78, P = 0.02) compared with IIV.

conclusionsIn advanced NSCLC, compared with IIV, CIV of Endostar had similar short-term efficacy, and substantially lower risk of myelosuppression and cardiovascular toxicity. Although very low quality of evidence supported the survival benefit of CIV compared with IIV, large RCTs with long-term follow-up are needed to demonstrate survival benefits. Caution should be given for off-label use of CIV of Endostar.

Indexed as

Antineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsCarcinoma, Non-Small-Cell LungChinaDrug TherapyEndostatinsHumansInfusions, IntravenousLung NeoplasmsNon-Randomized Controlled Trials as TopicRecombinant ProteinsSurvival AnalysisTreatment OutcomeAntineoplastic Agentsendostar proteinEndostatinsRecombinant ProteinsEndostarMeta-analysisNon-randomized studiesNon-small cell lung cancerRecombinant human endostatinSystematic review

Identifiers

PMID33087103
PMCPMC7579986
OpenAlexW3094255260

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.