Evidence map›Paper›PMID 32408867›Full record

ArticleBMC medical imaging2020

Grading of Glioma: combined diagnostic value of amide proton transfer weighted, arterial spin labeling and diffusion weighted magnetic resonance imaging.

Xiao-Wei Kang, Yi-Bin Xi, Ting-Ting Liu, Ning Wang, Yuan-Qiang Zhu, Xing-Rui Wang, Fan Guo

Open access · goldAbstract read
In one paragraph

Article in BMC medical imaging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

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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

7 authors at 4 institutions in 1 country.

Xiao-Wei KangDepartment of Radiology, Xi'an People's Hospital, Xi'an, ShaanXi, China.
Yi-Bin XiDepartment of Radiology, Xi'an People's Hospital, Xi'an, ShaanXi, China.
Ting-Ting LiuDepartment of Radiology, Xijing Hospital, Xi'an, ShaanXi, China.
Ning WangDepartment of Radiology, Xijing Hospital, Xi'an, ShaanXi, China.
Yuan-Qiang ZhuDepartment of Radiology, Xijing Hospital, Xi'an, ShaanXi, China.
Xing-Rui WangDepartment of Radiology, Xijing Hospital, Xi'an, ShaanXi, China.
Fan GuoDepartment of Radiology, Xijing Hospital, Xi'an, ShaanXi, China. guofan0602@hotmail.com.ORCID 0000-0001-8232-4102
Xijing Hospital · CNNorthwest University · CNShandong Institute of Automation · CNXi'an Medical University · CN

Funding

Advanced Software for MRI, PET, SPECT and CT Image AnalysisU24EB028980 · NIBIB · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI RUSINEK, HENRY · 2019 to 2021
$1.2M
National Natural Science Foundation of China 81400952NIBIB NIH HHS U24 EB028980The Project Supported by Natural Science Basic Research Plan in Shaanxi Province of China 2020JM-325the Subject Boosting Project of Xijing Hospital XJZT18ML75
6 · The paper itself

Abstract

backgroundTo investigate the ability of amide proton transfer (APT) weighted magnetic resonance imaging (MRI), arterial spin labeling (ASL), diffusion weighted imaging (DWI) and the combination for differentiating high-grade gliomas (HGGs) from low-grade gliomas (LGGs).

methodsTwenty-seven patients including nine LGGs and eighteen HGGs underwent conventional, APT, ASL and DWI MRI with a 3.0-T MR scanner. Histogram analyses was performed and quantitative parameters including mean apparent diffusion coefficient (ADC mean), 20th-percentile ADC (ADC 20th), mean APT (APT mean), 90th-percentile APT (APT 90th), relative mean cerebral blood flow (rCBF mean) and relative 90th-percentile CBF (rCBF 90th) were compared between HGGs and LGGs. The diagnostic performance was evaluated with receiver operating characteristic (ROC) analysis of each parameter and their combination. Correlations were analyzed among the MRI parameters and Ki-67.

resultsThe APT values were significantly higher in the HGGs compared to the LGGs (p <  0.005), whereas ADC values were significantly lower in HGGs than LGGs (P <  0.0001). The ADC 20th and APT mean had higher discrimination abilities compared with other single parameters, with the area under the ROC curve (AUC) of 0.877 and 0.840. Adding ADC parameter, the discrimination ability of APT and rCBF significantly improved. The ADC was negatively correlated with the APT and rCBF value, respectively, while APT value was positively correlated with rCBF value. Significant correlations between ADC values and Ki-67 were also observed.

conclusionsAPT and DWI are valuable in differentiating HGGs from LGGs. The combination of APT, DWI and ASL imaging could improve the ability for discriminating HGGs from LGGs.

Indexed as

AdultAgedAmidesBrain NeoplasmsCerebrovascular CirculationDiffusion Magnetic Resonance ImagingFemaleGliomaHumansMaleMiddle AgedMultimodal ImagingNeoplasm GradingRadiographic Image Interpretation, Computer-AssistedRetrospective StudiesROC CurveAmidesSpin LabelsAmide proton transferApparent diffusion coefficientArterial spin labelingGliomaMagnetic resonance imaging

Identifiers

PMID32408867
PMCPMC7227252
OpenAlexW3027534147

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.