Evidence map›Paper›PMID 35444527›Full record

ArticleFrontiers in aging neuroscience2022

Degeneration of the Sensorimotor Tract in Degenerative Cervical Myelopathy and Compensatory Structural Changes in the Brain.

Senlin Chen, Ying Wang, Xianyong Wu, Jianchao Chang, Weiming Jin, Wei Li, Peiwen Song, Yuanyuan Wu, Jiajia Zhu, Yinfeng Qian and 3 more

Abstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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, 2 syntheses or guidelines pooled it.

  1. Pooled it
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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

13 authors.

Senlin ChenDepartment of Orthopedics, Department of Spine Surgery, The First Affiliated Hospital of AnHui Medical University, Hefei, China.
Ying WangDepartment of Radiology, The First Affiliated Hospital of AnHui Medical University, Hefei, China.
Xianyong WuDepartment of Orthopedics, Department of Spine Surgery, The First Affiliated Hospital of AnHui Medical University, Hefei, China.
Jianchao ChangDepartment of Orthopedics, Department of Spine Surgery, The First Affiliated Hospital of AnHui Medical University, Hefei, China.
Weiming JinDepartment of Orthopedics, Department of Spine Surgery, The First Affiliated Hospital of AnHui Medical University, Hefei, China.
Wei LiDepartment of Orthopedics, Department of Spine Surgery, The First Affiliated Hospital of AnHui Medical University, Hefei, China.
Peiwen SongDepartment of Orthopedics, Department of Spine Surgery, The First Affiliated Hospital of AnHui Medical University, Hefei, China.
Yuanyuan WuDepartment of Medical Imaging, The First Affiliated Hospital of AnHui Medical University, Hefei, China.
Jiajia ZhuDepartment of Radiology, The First Affiliated Hospital of AnHui Medical University, Hefei, China.
Yinfeng QianDepartment of Radiology, The First Affiliated Hospital of AnHui Medical University, Hefei, China.
Cailiang ShenDepartment of Orthopedics, Department of Spine Surgery, The First Affiliated Hospital of AnHui Medical University, Hefei, China.
Yongqiang YuDepartment of Radiology, The First Affiliated Hospital of AnHui Medical University, Hefei, China.
Fulong DongDepartment of Orthopedics, Department of Spine Surgery, The First Affiliated Hospital of AnHui Medical University, Hefei, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Degenerative cervical myelopathy is a progressive neurodegenerative disease, that has become increasingly prevalent in the aging population worldwide. The current study determined the factors affecting degeneration in the sensorimotor tract with degenerative cervical myelopathy and its relationship with brain structure. We divided patients into hyperintensity (HS) and non-hyperintensity (nHS) groups and measured the fractional anisotropy and apparent diffusion coefficients of the lateral corticospinal tract (CST), fasciculus gracilis and fasciculus cuneatus (FGC). Voxel-based morphometry (VBM) and tract-based spatial statistics (TBSS) techniques were used to estimate brain structure changes. Correlation of the modified Japanese Orthopaedic Association (mJOA) score, light touch, pinprick, motor score, and fractional anisotropy (FA) ratios of the CST at different levels were analyzed. Compared to healthy controls, the FA ratios of CST in the HS and nHS groups were decreased at all levels, and the apparent diffusion coefficient (ADC) ratio was increased only at C4/5 levels in the HS group. The FA ratio of FGC was decreased at the C3/4 and C4/5 levels in the HS group and only decreased at the C4/5 level in the nHS group. The ADC ratio was decreased only at the C4/5 level in the HS group. VBM analysis revealed that the volume of the precentral gyrus, postcentral gyrus, and paracentral lobule increased in patients compared to controls. TBSS analysis found no statistical significance between the sensory and motor tracts in white matter. The volume of clusters in HS and nHS groups negatively correlated with the C1/2 FA ratio of the CST. The results showed that the degeneration distance of the CST was longer than the FGC, and the degeneration distance was related to the degree of compression and spinal cord damage. Structural compensation and the neurotrophin family may lead to enlargement of the brain.

Indexed as

corticospinal tractDCMDTIgracilis and cuneatuc tractTBSSVBMWallerian degeneration

Identifiers

PMID35444527
PMCPMC9014124

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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.