Evidence map›Paper›PMID 27042116›Full record

ArticleOncoTargets and therapy2016

Prognostic role of hypoxia-inducible factor-1 alpha expression in osteosarcoma: a meta-analysis.

Hai-Yong Ren, Yin-Hua Zhang, Heng-Yuan Li, Tao Xie, Ling-Ling Sun, Ting Zhu, Sheng-Dong Wang, Zhao-Ming Ye

Abstract 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 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  5. Multi-Anticancer Activities of Phytoestrogens in Human Osteosarcoma.International journal of molecular sciences · 2023
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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.

Hai-Yong RenDepartment of Orthopaedics, Second Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Yin-Hua ZhangDepartment of Orthopaedics, Second Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China; The First Department of Orthopaedics, Hospital of Zhejiang General Corps of Armed Police Forces, Jiaxing, People's Republic of China.
Heng-Yuan LiDepartment of Orthopaedics, Second Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Tao XieDepartment of Orthopaedics, Second Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Ling-Ling SunDepartment of Orthopaedics, Second Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Ting ZhuDepartment of Orthopaedics, Second Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Sheng-Dong WangDepartment of Orthopaedics, Second Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China.
Zhao-Ming YeDepartment of Orthopaedics, Second Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHypoxia-inducible factor-1α (HIF-1α) plays an important role in tumor progression and metastasis. A number of studies have investigated the association of HIF-1α with prognosis and clinicopathological characteristics of osteosarcoma but yielded inconsistent results.

methodSystematic computerized searches were performed in PubMed, Embase, and Web of Science databases for relevant original articles. The pooled hazard ratios (HRs) and odds ratios (ORs) with corresponding confidence intervals (CIs) were calculated to assess the prognostic value of HIF-1α expression. The standard mean difference was used to analyze the continuous variable.

resultsFinally, nine studies comprising 486 patients were subjected to final analysis. Protein expression level of HIF-1α was found to be significantly related to overall survival (HR =3.0; 95% CI: 1.46-6.15), disease-free survival (HR =2.23; 95% CI: 1.26-3.92), pathologic grade (OR =21.33; 95% CI: 4.60-98.88), tumor stage (OR =10.29; 95% CI: 3.55-29.82), chemotherapy response (OR =9.68; 95% CI: 1.87-50.18), metastasis (OR =5.06; 95% CI: 2.87-8.92), and microvessel density (standard mean difference =2.83; 95% CI: 2.28-3.39).

conclusionThis meta-analysis revealed that overexpression of HIF-1α is a predictive factor of poor outcomes for osteosarcoma. HIF-1α appeared to play an important role in prognostic evaluation and may be a potential target in antitumoral therapy.

Indexed as

HIF-1αmeta-analysisosteosarcomaprognosis

Identifiers

PMID27042116
PMCPMC4798208

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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.