Evidence map›Paper›PMID 27090900›Full record

SynthesisMolecular neurobiology2017

Prognostic Value of YKL-40 in Patients with Glioblastoma: a Systematic Review and Meta-analysis.

Gang Qin, Xianfeng Li, Zilong Chen, Guangcha Liao, Yu Su, Yaode Chen, Wei Zhang

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Molecular neurobiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
–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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. A Synopsis of Biomarkers in Glioblastoma: Past and Present.Current issues in molecular biology · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Molecular and Circulating Biomarkers in Patients with Glioblastoma.International journal of molecular sciences · 2022
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Cancers · 2019
    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

7 authors.

Gang QinDepartment of Neurosurgery, The First People's Hospital of Nanning, Nanning, 530022, China.
Xianfeng LiDepartment of Neurology, The First People's Hospital of Nanning, Nanning, 530022, China. docmedu@126.com.
Zilong ChenDepartment of Neurology, The First People's Hospital of Nanning, Nanning, 530022, China.
Guangcha LiaoDepartment of Neurosurgery, The First People's Hospital of Nanning, Nanning, 530022, China.
Yu SuDepartment of Neurology, The First People's Hospital of Nanning, Nanning, 530022, China.
Yaode ChenDepartment of Neurology, The First People's Hospital of Nanning, Nanning, 530022, China.
Wei ZhangAffiliated Hospital of Weifang Medical University, Weifang, 262200, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

YKL-40 is the most highly expressed gene in glioblastoma compared with normal brain tissues. Previous studies assessing the association between YKL-40 and survival in glioblastoma patients reported varying magnitude of estimates. The objective of this meta-analysis was to determine the prognostic value of YKL-40 in glioblastoma patients. PubMed and Embase databases were searched for studies relating to YKL-40 and prognosis of glioblastoma patients. Studies reporting estimates for overall survival by YKL-40 expression in glioblastoma patients were considered eligible. A meta-analysis of included studies was performed using fixed- or random-effect model to calculate the pooled hazard ratio (HR) and 95 % confidence interval (95%CI). Eight studies were ultimately considered eligible and included into the meta-analysis. Those eight studies included 1241 glioblastoma patients. Meta-analysis of those studies showed that high YKL-40 expression was associated with worse overall survival in glioblastoma patients (HR = 1.46, 95%CI 1.33-1.61, P < 0.001). Meta-analysis of studies with adjusted estimates and high quality showed that high YKL-40 expression was independently associated with worse overall survival in glioblastoma patients (HR = 1.50, 95%CI 1.35-1.66, P < 0.001). Both subgroup analysis and sensitivity analysis validated the obvious association between high YKL-40 expression and worse overall survival in glioblastoma patients. High YKL-40 expression is independently and markedly associated with worse overall survival in glioblastoma patients. YKL-40 is a good predictive biomarker of prognosis in glioblastoma patients.

Indexed as

Brain NeoplasmsChitinase-3-Like Protein 1GlioblastomaHumansPrognosisPublication BiasSurvival AnalysisCHI3L1 protein, humanChitinase-3-Like Protein 1GlioblastomaPrognostic markerYKL-40

Identifiers

What OpenQuestion holds

Textmetadata
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.