Evidence map›Paper›PMID 34047848›Full record

ArticleEuropean radiology2021

Differentiation of low- and high-grade pediatric gliomas with amide proton transfer imaging: added value beyond quantitative relaxation times.

Hongxi Zhang, Xingwang Yong, Xiaohui Ma, Jianjiang Zhao, Zhipeng Shen, Xinchun Chen, Fengyu Tian, Weibo Chen, Dan Wu, Yi Zhang

Abstract read
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In one paragraph

Article in European radiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.8field-weighted citation impact, top 9% 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, 26 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

10 authors at 5 institutions in 3 countries.

Hongxi Zhang *Department of Radiology, Children's Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Xingwang Yong *Key Laboratory for Biomedical Engineering of Ministry of Education, Department of Biomedical Engineering, College of Biomedical Engineering & Instrument Science, Zhejiang University, Hangzhou, Zhejiang, China.
Xiaohui MaDepartment of Radiology, Children's Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Jianjiang ZhaoKangqiao Street Community Health Service Center, Gongshu District, Hangzhou, Zhejiang, China.
Zhipeng ShenDepartment of Neurosurgery, Children's Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Xinchun ChenDepartment of Radiology, Children's Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Fengyu TianDepartment of Radiology, Children's Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Weibo ChenPhilips Healthcare, Shanghai, China.
Dan WuKey Laboratory for Biomedical Engineering of Ministry of Education, Department of Biomedical Engineering, College of Biomedical Engineering & Instrument Science, Zhejiang University, Hangzhou, Zhejiang, China.
Yi ZhangKey Laboratory for Biomedical Engineering of Ministry of Education, Department of Biomedical Engineering, College of Biomedical Engineering & Instrument Science, Zhejiang University, Hangzhou, Zhejiang, China. yizhangzju@zju.edu.cn.ORCID http://orcid.org/0000-0001-8738-1851
Children's Hospital of Zhejiang University · CNZhejiang University · CNCommunity Health Center · USMinistry of Education · NZPhilips (China) · CN

Funding

Ministry of Science and Technology of the People's Republic of China 2018YFE0114600National Natural Science Foundation of China (CN) 81971605, 61801421, 61801424, and 91859201
6 · The paper itself

Abstract

objectivesTo evaluate whether amide proton transfer (APT) MRI can be used to characterize gliomas in pediatric patients and whether it provides added value beyond relaxation times.

methodsIn this prospective study, APT imaging and relaxation time mapping were performed in 203 pediatric patients suspected of gliomas from February 2018 to December 2019. The region of interest (ROI) in the tumor was automatically generated with artifact detection and ROI-shrinking algorithms. Several APT-related metrics (CESTR, CESTR

resultsForty-eight patients (mean age: 6 ± 4 years; 23 males and 25 females) were included in the final analysis. All the APT-related metrics except APT

conclusionsAPT imaging can be used to differentiate high-grade and low-grade gliomas in pediatric patients and provide added value beyond quantitative relaxation times. KEY POINTS: • Amide proton transfer (APT) MRI showed significantly (p < 0.05) higher values in pediatric patients with high-grade gliomas than those with low-grade ones. • The area under the curve was 0.86 for APT MRI to differentiate low-grade and high-grade gliomas in pediatric patients, which was substantially higher than that for quantitative T1 (0.69) and T2 (0.68). • APT MRI demonstrated added value beyond quantitative T1 and T2 mapping in characterizing pediatric gliomas.

Indexed as

Brain NeoplasmsGliomaAmidesChildChild, PreschoolFemaleHumansMagnetic Resonance ImagingMaleNeoplasm GradingProspective StudiesProtonsAmidesProtonsBrainChildGliomaMagnetic resonance imagingNeoplasm

Identifiers

PMID34047848
OpenAlexW3164939651

What OpenQuestion holds

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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.