Evidence map›Paper›PMID 32404188›Full record

ArticleBMC neurology2020

Evaluation of microstructural changes in spinal cord of patients with degenerative cervical myelopathy by diffusion kurtosis imaging and investigate the correlation with JOA score.

Zhuohang Liu, Bingyang Bian, Gang Wang, Cheukying Tian, Zhenshan Lv, Zhiqing Shao, Dan Li

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 21% 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

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

  1. Pooled it
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  8. Role of diffusion kurtosis imaging in evaluating microstructural changes in spinal cord of patients with cervical spondylosis.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 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

7 authors at 3 institutions in 2 countries.

Zhuohang LiuDepartment of Radiology, The First Hospital of Jilin University, Changchun, Jilin, 130021, People's Republic of China.
Bingyang BianDepartment of Radiology, The First Hospital of Jilin University, Changchun, Jilin, 130021, People's Republic of China.
Gang WangDepartment of Orthopedics, The Third Hospital of Jilin University, Changchun, Jilin, 130021, People's Republic of China.
Cheukying TianIcahn School of Medicine at Mount Sinai, New York, 10001, USA.
Zhenshan LvDepartment of Spine Surgery, The First Hospital of Jilin University, Changchun, Jilin, 130021, People's Republic of China.
Zhiqing ShaoDepartment of Radiology, The First Hospital of Jilin University, Changchun, Jilin, 130021, People's Republic of China.
Dan LiDepartment of Radiology, The First Hospital of Jilin University, Changchun, Jilin, 130021, People's Republic of China. 13604430730@126.com.
First Hospital of Jilin University · CNJilin University · CNIcahn School of Medicine at Mount Sinai · US

Funding

Jilin Province Science and Technology Development Plan Item NO. 20191102001YYthe First Hospital of Jilin University No. JDYYJC008
6 · The paper itself

Abstract

backgroundTo explore the feasibility of the metrics of diffusion kurtosis imaging (DKI) for investigations of the microstructural changes of spinal cord injury in patients with degenerative cervical myelopathy (DCM) and the correlation between Japan Orthopaedic Association (JOA) scores and DKI metrics.

methodsFifty-seven patients with DCM and 38 healthy volunteers underwent 3.0 T magnetic resonance (MR) imaging with routine MRI sequences and DKI from echo-planar imaging sequence. Based on the JOA score, DCM patients were divided into four subgroups. DKI metrics of the DCM group and control group were obtained and compared, separately for the white matter (WM) and the gray matter (GM).

resultsThe FA values in WM were significantly lower (P = 0.020) in the DCM group than in the control group. The MK values in GM were lower (P = 0.011) in the DCM group than in the control group. The MD values in WM were significantly higher (P = 0.010) in the DCM group than in the control group. In GM, the JOA score was positively correlated with the MK values (r = 0.768, P < 0.05). In the WM, the JOA score was positively correlated with the FA values (r = 0.612, P < 0.05).

conclusionDKI provides quantitive evaluation to the characters of microstructure of the spinal cord damage in patients with DCM compared to conventional MR. MK values can reflect microstructural abnormalities of gray matter of the cervical spinal cord and provide more information beyond that obtained with routine diffusion metrics. In addition, MK values of GM and FA values of WM may as a be highly sensitive biomarker for the degree of cervical spinal cord damage.

Indexed as

AdultCervical CordEcho-Planar ImagingFemaleGray MatterHumansJapanMagnetic Resonance ImagingMaleMiddle AgedNeuroimagingSpinal Cord DiseasesWhite MatterCervical spinal cordDegenerative cervical myelopathyDiffusion kurtosis imagingJapan Orthopaedic association scoreQuantitative

Identifiers

PMID32404188
PMCPMC7218841
OpenAlexW3024928744

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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.