Evidence map›Paper›PMID 31287733›Full record

ArticleThe British journal of radiology2019

Quantitative T2 mapping accelerated by GRAPPATINI for evaluation of muscles in patients with myositis.

Fengdan Wang, Haiping Zhang, Chanyuan Wu, Qian Wang, Bo Hou, Yi Sun, Tobias Kober, Tom Hilbert, Yan Zhang, Xiaofeng Zeng and 1 more

Open access · greenAbstract read
In one paragraph

Article in The British journal of radiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 21 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

11 authors at 4 institutions in 3 countries.

Fengdan WangDepartment of Radiology, Peking Union Medical College Hospital, No.1 Shuaifuyuan, Dongcheng District, Beijing, China.ORCID http://orcid.org/0000-0002-1647-7634
Haiping ZhangDepartment of Radiology, Beijing Friendship Hospital, Capital Medical University, No.95 Yong'an Road, Xicheng District, Beijing, China.
Chanyuan WuDepartment of Rheumatology, Peking Union Medical College Hospital, No.1 Shuaifuyuan, Dongcheng District, Beijing, China.
Qian WangDepartment of Rheumatology, Peking Union Medical College Hospital, No.1 Shuaifuyuan, Dongcheng District, Beijing, China.
Bo HouDepartment of Radiology, Peking Union Medical College Hospital, No.1 Shuaifuyuan, Dongcheng District, Beijing, China.
Yi SunMR Collaboration NE Asia, Siemens Healthcare, No.278 Zhouzhu Road, Pudong New Area, Shanghai, China.
Tobias KoberAdvanced Clinical Imaging Technology, Siemens Healthcare AG, Innovation Park EPFL-QI-E, CH-1015 Lausanne, Switzerland.
Tom HilbertAdvanced Clinical Imaging Technology, Siemens Healthcare AG, Innovation Park EPFL-QI-E, CH-1015 Lausanne, Switzerland.
Yan ZhangDepartment of Radiology, Peking Union Medical College Hospital, No.1 Shuaifuyuan, Dongcheng District, Beijing, China.
Xiaofeng ZengDepartment of Radiology, Peking Union Medical College Hospital, No.1 Shuaifuyuan, Dongcheng District, Beijing, China.
Zhengyu JinDepartment of Rheumatology, Peking Union Medical College Hospital, No.1 Shuaifuyuan, Dongcheng District, Beijing, China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNSiemens (Switzerland) · CHCapital Medical University · CNSiemens Healthcare (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveDermatomyositis (DM) and polymyositis (PM) make up the largest group of potentially treatable myopathies and require early diagnosis. This study investigates whether the edema of thigh muscles in DM/PM can be quantitatively assessed by a novel accelerated T2 mapping technique-GRAPPATINI.

methodsThree conventional MR sequences and GRAPPATINI accelerated T2 mapping of bilateral thighs from 20 patients (7 DM and 13 PM) and 10 healthy volunteers were prospectively carried out on a 3 T MR scanner. Afterwards, T2 values of 477 thigh muscles from the patients and the healthy controls were manually measured. In addition, the correlations between T2 values and serum muscle enzymes in patients were also analyzed.

resultsThe new GRAPPATINI technique made quantitative T2 mapping of bilateral thighs feasible with a scanning time of only 2 min 18 s. Moreover, GRAPPATINI-generated T2 values of muscles from patients were markedly higher than those from healthy subjects (

conclusionGRAPPATINI can significantly shorten acquisition time of T2 mapping and may potentially be applied clinically in DM and PM. ADVANCES IN KNOWLEDGE: GRAPPATINI acceleration makes T2 mapping feasible in clinical practice in providing quantitative information regarding thigh muscle inflammation in DM and PM.

Indexed as

AdultAgedCase-Control StudiesDermatomyositisEdemaFemaleHealthy VolunteersHumansMagnetic Resonance ImagingMaleMiddle AgedMuscle, SkeletalPolymyositisProspective StudiesSensitivity and SpecificityThigh

Identifiers

PMID31287733
PMCPMC6774592
OpenAlexW2956906519

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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.