Evidence map›Paper›PMID 39358749›Full record

ArticleBMC neurology2024

Neuroimaging feature in identifying acute myelopathy etiologies: comparison between neuromyelitis optica spectrum disorder and cervical spondylotic myelopathy.

Weigang Luo, Wei Bu, Ruochen Shao, Shuxian Cheng, Jiran Liu, Yating Sun, Xiaohui Li, Huiling Ren

Abstract readComparative Study
In one paragraph

Article in BMC neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

Authors and funding

8 authors.

Weigang Luo *Department of neurology, the Third Hospital of Hebei Medical University, Shijiazhuang, China.
Wei Bu *Neurosurgery, the Third Hospital of Hebei Medical University, Shijiazhuang, China.
Ruochen ShaoDepartment of neurology, the Third Hospital of Hebei Medical University, Shijiazhuang, China.
Shuxian ChengHebei Medical University, Shijiazhuang, China.
Jiran LiuHebei Medical University, Shijiazhuang, China.
Yating SunDepartment of neurology, the Third Hospital of Hebei Medical University, Shijiazhuang, China.
Xiaohui LiDepartment of neurology, the Third Hospital of Hebei Medical University, Shijiazhuang, China.
Huiling RenDepartment of neurology, the Third Hospital of Hebei Medical University, Shijiazhuang, China. renhuiling2010@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe clinical symptoms of neuromyelitis optica spectrum disorder (NMOSD) and acute cervical spondylotic myelopathy (CSM) may overlap in some cases. This study aimed to investigate the differences in imaging features between NMOSD and CSM in acute myelopathy.

methodsWe included 78 patients in this retrospective study, including 28 NMOSD patients and 50 CSM patients. The demographic characteristics and clinical symptoms of the two groups of patients were compared. The T1 signal intensity, length of the spinal cord involved by T2 hyperintensity, degree of intervertebral disc degeneration, proportion of thoracic and lumbar cord involvement, proportion of brain involvement and lesion enhancement rate in magnetic resonance imaging (MRI) were compared between the two groups of patients. The number, length, location on the sagittal image, pattern on the sagittal image, and distribution on the axial image of the lesions in the contrast-enhanced MRI of the two groups were evaluated.

resultsThere were differences between NMOSD and CSM patients in the proportion of women, the proportion of bowel and bladder symptoms, mRS levels, the length of the spinal cord involved by T2 hyperintensity, degree of intervertebral disc degeneration, the proportion of thoracic and lumbar cord involvement, the proportion of brain involvement, the enhancement rate and number of lesions (p < 0.05). Among NMOSD patients, linear, patchy and ring or semi-ring enhancement were present in 8(30.8%) ,14 (53.8%) and 4(15.4%)patients, respectively, and axial gray and white matter were involved in 17 (65.4%) patients. Among patients with CSM, 9(36.0%) patients showed longitudinal oriented flake, 16 (64.0%) patients showed pancake-like enhancement, and 21 (84.0%) patients showed axial white matter involvement only. The differences in enhancement pattern on sagittal images and axial involvement were statistically significant (p < 0.05).

conclusionsEarly differential diagnosis of NMOSD and CSM in acute myelopathy can be made by analyzing images and the number, length, sagittal enhancement pattern, and axial involvement of gadolinium-enhanced lesions.

Indexed as

Magnetic Resonance ImagingNeuroimagingNeuromyelitis OpticaSpondylosisAdultAgedCervical VertebraeFemaleHumansMaleMiddle AgedRetrospective StudiesSpinal Cord DiseasesAcute myelopathyCervical spondylotic myelopathyGadolinium enhancementMagnetic resonance imagingNeuromyelitis optica spectrum disorder

Identifiers

PMID39358749
PMCPMC11445943

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