Evidence map›Paper›PMID 32816762›Full record

ArticleAJNR. American journal of neuroradiology2020

The Evaluation and Prediction of Laminoplasty Surgery Outcome in Patients with Degenerative Cervical Myelopathy Using Diffusion Tensor MRI.

X Han, X Ma, D Li, J Wang, W Jiang, X Cheng, G Li, H Guo, W Tian

Open access · bronzeAbstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Evaluating tissue injury in cervical spondylotic myelopathy with spinal cord MRI: a systematic review.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
    Pooled it
  2. Article
  3. The use of diffusion tensor imaging in spinal pathology: a comprehensive literature review.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
    Review
  4. Article
  5. Diagnostic efficacy of tract-specific diffusion tensor imaging in cervical spondylotic myelopathy with electrophysiological examination validation.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
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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

9 authors at 3 institutions in 2 countries.

X HanFrom the Department of Spine Surgery (X.H., D.L., J.W., W.T.), Beijing Jishuitan Hospital, Beijing, China.ORCID 0000-0003-4186-203X
X MaCenter for Magnetic Resonance Research (X.M.), University of Minnesota, Minneapolis, Minnesota.ORCID 0000-0001-7158-8073
D LiFrom the Department of Spine Surgery (X.H., D.L., J.W., W.T.), Beijing Jishuitan Hospital, Beijing, China.ORCID 0000-0001-9229-5819
J WangFrom the Department of Spine Surgery (X.H., D.L., J.W., W.T.), Beijing Jishuitan Hospital, Beijing, China.ORCID 0000-0003-0423-750X
W JiangDepartment of Radiology (W.J., X.C., G.L.), Beijing Jishuitan Hospital, Beijing, China.ORCID 0000-0003-3917-3788
X ChengDepartment of Radiology (W.J., X.C., G.L.), Beijing Jishuitan Hospital, Beijing, China.ORCID 0000-0002-4596-8248
G LiDepartment of Radiology (W.J., X.C., G.L.), Beijing Jishuitan Hospital, Beijing, China.ORCID 0000-0002-4225-3706
H GuoCenter for Biomedical Imaging Research (H.F.), Department of Biomedical Engineering, School of Medicine, Tsinghua University, Beijing, China.ORCID 0000-0002-0482-1493
W TianFrom the Department of Spine Surgery (X.H., D.L., J.W., W.T.), Beijing Jishuitan Hospital, Beijing, China tianweispine@163.com.ORCID 0000-0002-2398-0967
Peking University · CNTsinghua University · CNUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeDTI has been proved valuable for the diagnosis of degenerative cervical myelopathy, whereas its capacity for predicting the outcome of surgery is still under debate. Here we conduct a prospective cohort study to analyze the capacity of DTI for evaluating and predicting laminoplasty surgery outcome for degenerative cervical myelopathy. MATERIALS AND

methodsWe recruited 55 patients with degenerative cervical myelopathy who underwent DTI before surgery and at 3- and 6-month follow-up stages, and 20 healthy subjects. For clinical assessment, the modified Japanese Orthopedic Association scale was recorded for each patient at different stages. DTI metrics were compared between patients before surgery and healthy subjects. Spearman correlation and receiver operating characteristic were used to analyze the evaluation and prediction capacity of DTI for the modified Japanese Orthopedic Association scale, respectively. We analyzed different vertebral levels: maximal compression level, average of all compression levels, and C2 level.

resultsDTI metrics were significantly different between patients before surgery and healthy subjects. Before surgery, DTI for the maximal compression level or DTI for the average of all compression levels had no significant correlation with the modified Japanese Orthopedic Association scale. For all stages, DTI at the C2 level was correlated with the modified Japanese Orthopedic Association scale. DTI metrics at the C2 level before surgery were significantly correlated with the postoperative modified Japanese Orthopedic Association scale recovery rate. Receiver operating characteristic analysis demonstrated that fractional anisotropy at C2 was capable of predicting the postoperative modified Japanese Orthopedic Association scale recovery rate (

conclusionsThe DTI metrics before laminoplasty surgery, especially fractional anisotropy at the C2 level, have the potential for evaluating and predicting the degenerative cervical myelopathy surgery outcome.

Indexed as

Treatment OutcomeAdultAgedCervical VertebraeDiffusion Tensor ImagingFemaleHumansLaminoplastyMaleMiddle AgedPrognosisProspective StudiesSpinal Cord Diseases

Identifiers

PMID32816762
PMCPMC7583128
OpenAlexW3049596124

What OpenQuestion holds

Textmetadata
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.