Evidence map›Paper›PMID 27366085›Full record

ArticleOncoTargets and therapy2016

PTEN gene mutations correlate to poor prognosis in glioma patients: a meta-analysis.

Feng Han, Rong Hu, Hua Yang, Jian Liu, Jianmei Sui, Xin Xiang, Fan Wang, Liangzhao Chu, Shibin Song

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 10% 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

68 citing papers in PubMed, 2 syntheses or guidelines pooled it, 103 citations in OpenAlex.

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  17. Genomic Profiling in Glioma Patients to Explore Clinically Relevant Markers.International journal of molecular sciences · 2024
    Article
  18. Review
  19. Role of scaffold proteins in the heterogeneity of glioblastoma.Cell communication and signaling : CCS · 2024
    Review
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8 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

Feng HanDepartment of Neurosurgery, Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou, People's Republic of China.
Rong HuDepartment of Histology and Embryology, College of Basic Medical Sciences, Guizhou Medical University, Guiyang, Guizhou, People's Republic of China.
Hua YangDepartment of Neurosurgery, Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou, People's Republic of China.
Jian LiuDepartment of Neurosurgery, Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou, People's Republic of China.
Jianmei SuiDepartment of Neurosurgery, Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou, People's Republic of China.
Xin XiangDepartment of Neurosurgery, Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou, People's Republic of China.
Fan WangDepartment of Neurosurgery, Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou, People's Republic of China.
Liangzhao ChuDepartment of Neurosurgery, Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou, People's Republic of China.
Shibin SongDepartment of Neurosurgery, Affiliated Hospital of Guizhou Medical University, Guiyang, Guizhou, People's Republic of China.
Affiliated Hospital of Guizhou Medical University · CNGuiyang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe conducted this meta-analysis based on eligible trials to investigate the relationship between phosphatase and tensin homolog (PTEN) genetic mutation and glioma patients' survival.

methodsPubMed, Web of Science, and EMBASE were searched for eligible studies regarding the relationship between PTEN genetic mutation and glioma patients' survival. The primary outcome was the overall survival of glioma patient with or without PTEN genetic mutation, and second outcome was prognostic factors for the survival of glioma patient. A fixed-effects or random-effects model was used to pool the estimates according to the heterogeneity among the included studies.

resultsNine cohort studies, involving 1,173 patients, were included in this meta-analysis. Pooled results suggested that glioma patients with PTEN genetic mutation had a significant shorter overall survival than those without PTEN genetic mutation (hazard ratio [HR] =2.23, 95% confidence interval [CI]: 1.35, 3.67; P=0.002). Furthermore, subgroup analysis indicated that this association was only observed in American patients (HR =2.19, 95% CI: 1.23, 3.89; P=0.008), but not in Chinese patients (HR =1.44, 95% CI: 0.29, 7.26; P=0.657). Histopathological grade (HR =1.42, 95% CI: 0.07, 28.41; P=0.818), age (HR =0.94, 95% CI: 0.43, 2.04; P=0.877), and sex (HR =1.28, 95% CI: 0.55, 2.98; P=0.564) were not significant prognostic factors for the survival of patients with glioma.

conclusionCurrent evidence indicates that PTEN genetic mutation is associated with poor prognosis in glioma patients. However, this finding is derived from data in observational studies, potentially subject to selection bias, and hence well conducted, high-quality randomized controlled trials are warranted.

Indexed as

gliomameta-analysisPTEN genetic mutation

Identifiers

PMID27366085
PMCPMC4913532
OpenAlexW2428981616

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.