Evidence map›Paper›PMID 29769414›Full record

SynthesisBioscience reports2018

Clinical utility of arterial spin labeling for preoperative grading of glioma.

Jun Fu, Linchen Li, Xinjun Wang, Min Zhang, Yan Zhang, Zhanzhan Li

Abstract readMeta-Analysis
In one paragraph

Synthesis in Bioscience reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 4 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

6 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. 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

6 authors.

Jun FuDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, Hunan Province 410008, China.
Linchen LiDepartment of Neurosurgery, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province 450000, China.
Xinjun WangDepartment of Neurosurgery, The Fifth Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province 450000, China.
Min ZhangDepartment of Pathology, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province 450014, China.
Yan ZhangDepartment of Pathology, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan Province 450014, China.
Zhanzhan LiDepartment of Oncology, Xiangya Hospital, Central South University, Changsha, Hunan Province 410008, China lizhanzhan@csu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There were obvious differences in biological behavior and prognosis between low- and high-grade gliomas, it is of great importance for clinicians to make a right judgement for preoperative grading. We conducted a comprehensive meta-analysis to evaluate the clinical utility of arterial spin labeling for preoperative grading. We searched the PubMed, Embase, China National Knowledge Infrastructure, and Weipu electronic databases for articles published through 10 November 2017 and used 'arterial spin-labeling' or 'ASL perfusion, grading' or 'differentiation, glioma' or 'glial tumor, diagnostic test' as the search terms. A manual search of relevant original and review articles was performed to identify additional studies. The meta-analysis included nine studies. No obvious heterogeneity was found in the data in a fixed-effect model. The pooled sensitivity and specificity were 90% (95% confidence interval (CI): 0.84-0.94) and 91% (95% CI: 0.83-0.96), respectively, and the pooled positive likelihood ratio (PLR) and negative likelihood ratio (NLR) were 10.40 (95% CI: 2.21-20.77) and 0.11 (95% CI: 0.07-0.18). The diagnostic odds ratio (DOR) was 92.47 (95% CI: 39.61-215.92). The diagnostic score was 4.53 (95% CI: 3.68-5.38). The area under the curve (AUC) was 0.94 (95% CI: 0.91-0.96). Subgroup analyses did not change the pooled results. No publication bias was found (

Indexed as

Blood Flow VelocityBrainBrain NeoplasmsGliomaHumansNeoplasm GradingPreoperative PeriodPrognosisSpin LabelsSpin Labelsarterial spin labelingdiagnostic valueGliomameta-analysis

Identifiers

PMID29769414
PMCPMC6117615

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.