Evidence map›Paper›PMID 28534272›Full record

SynthesisMolecular neurobiology2018

BRAF Mutation is Associated with an Improved Survival in Glioma-a Systematic Review and Meta-analysis.

Huy Gia Vuong, Ahmed M A Altibi, Uyen N P Duong, Hanh T T Ngo, Thong Quang Pham, Kar-Ming Fung, Lewis Hassell

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Molecular neurobiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 3 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

32 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. KRAS/BRAF mutations in brain arteriovenous malformations: A systematic review and meta-analysis.Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences · 2021
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Review
  7. Article
  8. A Synopsis of Biomarkers in Glioblastoma: Past and Present.Current issues in molecular biology · 2024
    Review
  9. Review
  10. Review
  11. Article
  12. Benign Glioma.Advances in experimental medicine and biology · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Identification ofAJNR. American journal of neuroradiology · 2021
    Article
  19. Review
  20. Deconvoluting Mechanisms of Acquired Resistance to RAF Inhibitors in BRAFClinical cancer research : an official journal of the American Association for Cancer Research · 2021
    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.

Huy Gia VuongDepartment of Pathology, Cho Ray Hospital, 201B Nguyen Chi Thanh street, Ward 12, District 5, Ho Chi Minh City, 70000, Vietnam. huyvuong@hotmail.com.
Ahmed M A AltibiFaculty of Medicine, University of Jordan, Amman, Jordan.
Uyen N P DuongPham Ngoc Thach University of Medicine, Ho Chi Minh City, 70000, Vietnam.
Hanh T T NgoDepartment of Pathology, University of Medicine and Pharmacy, Ho Chi Minh city, 70000, Vietnam.
Thong Quang PhamDepartment of Pathology, Cho Ray Hospital, 201B Nguyen Chi Thanh street, Ward 12, District 5, Ho Chi Minh City, 70000, Vietnam.
Kar-Ming FungDepartment of Pathology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, 73104, USA.
Lewis HassellDepartment of Pathology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, 73104, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Newly emerged molecular markers in gliomas provide prognostic values beyond the capabilities of histologic classification. BRAF mutation, especially BRAF V600E, is common in a subset of gliomas and may represent a potential prognostic marker. The aim of our study is to investigate the potential use of BRAF mutations on prognosis of glioma patients. Four electronic databases were searched for potential articles, including PubMed, Scopus, ISI Web of Science, and Virtual Health Library (VHL). Data of hazard ratio (HR) for overall survival (OS) and progression-free survival (PFS) were directly obtained from original papers or indirectly estimated from Kaplan Meier curve (KMC). A random effect model weighted by inverse variance method was used to calculate the pooled HR. From 705 articles, we finally included 11 articles with 1308 glioma patients for the final analysis. The overall estimates showed that BRAF V600E was associated with an improved overall survival (OS) in glioma patients (HR = 0.60; 95% CI = 0.44-0.80). Results for progression-free survival (PFS), however, were not statistically significant (HR = 1.39; 95% CI = 0.82-2.34). In subgroup analyses, BRAF V600E showed its effect in improving survival in pediatric and young adult gliomas (under 35 years) but did not have prognostic value in old adult. Additionally, BRAF V600E was only associated with a favorable prognosis in lower grade glioma. Our meta-analysis provides evidence that BRAF mutation has a favorable prognostic impact in gliomas and its prognostic value might be dependent on patient age and tumor grade. This mutation can be used as a prognostic factor in glioma but additional studies are required to clarify its prognostic value taking into account other confounding factors.

Indexed as

Brain NeoplasmsGliomaHumansPrognosisProto-Oncogene Proteins B-rafSurvival RateBRAF protein, humanProto-Oncogene Proteins B-rafBRAF mutationBRAF V600EGlioblastomaGliomaMeta-analysisOverall survivalProgression-free survivalReview

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.