Evidence map›Paper›PMID 32246233›Full record

ArticleEuropean spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society2020

Reliability and validity of multi-shot DWI in diagnosis of cervical spondylotic myelopathy: a study based on 3-T MRI.

Ximing Xu, Bin Zhang, Kaiqiang Sun, Jingchuan Sun, Yuan Wang, Chenglong Ji, Xiaoqiu Yuan, Peng Zhang, Yongfei Guo, Guodong Shi and 1 more

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In one paragraph

Article in 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, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 39% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Nomogram for predicting the postoperative outcomes in cervical spondylotic myelopathy based on apparent diffusion coefficient.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 · 2025
    Article
  3. Diagnostic value of cervical spine ZOOM-DWI in cervical spondylotic myelopathy.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 · 2024
    Article
  4. 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

11 authors at 1 institution in 1 country.

Ximing XuDepartment of Orthopedic Surgery, Spine Center, Changzheng Hospital, Second Military Medical University, No. 415, Fengyang Road, Shanghai, 200003, People's Republic of China.
Bin ZhangDepartment of Orthopedic Surgery, Spine Center, Changzheng Hospital, Second Military Medical University, No. 415, Fengyang Road, Shanghai, 200003, People's Republic of China.
Kaiqiang SunDepartment of Orthopedic Surgery, Spine Center, Changzheng Hospital, Second Military Medical University, No. 415, Fengyang Road, Shanghai, 200003, People's Republic of China.
Jingchuan SunDepartment of Orthopedic Surgery, Spine Center, Changzheng Hospital, Second Military Medical University, No. 415, Fengyang Road, Shanghai, 200003, People's Republic of China.
Yuan WangDepartment of Orthopedic Surgery, Spine Center, Changzheng Hospital, Second Military Medical University, No. 415, Fengyang Road, Shanghai, 200003, People's Republic of China.
Chenglong JiDepartment of Orthopedic Surgery, Spine Center, Changzheng Hospital, Second Military Medical University, No. 415, Fengyang Road, Shanghai, 200003, People's Republic of China.
Xiaoqiu YuanDepartment of Orthopedic Surgery, Spine Center, Changzheng Hospital, Second Military Medical University, No. 415, Fengyang Road, Shanghai, 200003, People's Republic of China.
Peng ZhangDepartment of Orthopedic Surgery, Spine Center, Changzheng Hospital, Second Military Medical University, No. 415, Fengyang Road, Shanghai, 200003, People's Republic of China.
Yongfei GuoDepartment of Orthopedic Surgery, Spine Center, Changzheng Hospital, Second Military Medical University, No. 415, Fengyang Road, Shanghai, 200003, People's Republic of China.
Guodong ShiDepartment of Orthopedic Surgery, Spine Center, Changzheng Hospital, Second Military Medical University, No. 415, Fengyang Road, Shanghai, 200003, People's Republic of China.
Jiangang ShiDepartment of Orthopedic Surgery, Spine Center, Changzheng Hospital, Second Military Medical University, No. 415, Fengyang Road, Shanghai, 200003, People's Republic of China. changzhengspine@edu.cn.
Second Military Medical University · CN

Funding

National Natural Science Foundation of China (CN) 81702141National Natural Science Foundation of China (CN) 81802218National Natural Science Foundation of China (CN) 81871828
6 · The paper itself

Abstract

objectiveTo investigate whether multi-shot diffusion-weighted imaging (ms-DWI) could be applied in diagnosis and quantitative evaluation of cervical spondylotic myelopathy (CSM).

methodsThirty-three normal volunteers and 78 patients with CSM were included in this study. The apparent diffusion coefficient (ADC) values were measured at C2-C7 levels on sagittal section ADC map. The intraclass correlation coefficient (ICC) and Bland and Altman plot and Spearman coefficient were used to quantify the reproducibility of test and retest and inter-rater reliability. Pearson correlations were calculated to compare lADC and rADC versus mJOA and NDI scores. Receiver operating characteristic curve and the area under the curve (AUC) were applied to evaluate the diagnostic reliability.

resultsThere was no statistically significant difference between ADC values obtained from normal volunteers at C2-C7 levels (P < 0.05). The ICC and spearman coefficient of lADC and rADC indicated excellent test-retest and inter-rater reliability. The mean lADC and rADC were significantly higher from patients than that from volunteers (all P < 0.01). The lADC had moderate to good correlations with mJOA and NDI (all P < 0.0001). Moreover, rADC had good to excellent correlations with mJOA and NDI (all P < 0.0001). Comparing AUCs, rADC was significantly superior in diagnosis which participants were CSM than lADC (P = 0.0118).

conclusionThe ms-DWI could be applied in diagnosis and quantitive assessment of CSM according to lADC and rADC. A new parameter, rADC, could be served as a diagnostic indice for CSM, which may quantitively reflect the severity of CSM. These slides can be retrieved under Electronic Supplementary Material.

Indexed as

Spinal Cord DiseasesSpondylosisCervical VertebraeHumansMagnetic Resonance ImagingReproducibility of ResultsCervical spondylotic myelopathy (CSM)Largest apparent diffusion coefficient (lADC)Multi-shot diffusion-weighted imaging (ms-DWI)Relative ADC (rADC)

Identifiers

PMID32246233
OpenAlexW3014184328

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.