Demyelination in degenerative cervical myelopathy: a systematic review and meta-analysis of autopsy and imaging studies.
Mohamed Jalloh, Brendon Wang, Huy Truong et al.
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In 30 seconds
This systematic review and meta-analysis evaluated the prevalence of demyelination in degenerative cervical myelopathy (DCM) using autopsy and imaging studies. In 364 DCM patients, the pooled proportion of demyelination was 75.2%. Additionally, magnetization transfer ratio (MTR) was significantly reduced in the ventral column, indicating a correlation with clinical severity.
Key findings
- The pooled proportion of demyelination in DCM patients was 75.2% (95% CI: 16.8-97.6).
- MTR was significantly reduced in the ventral column with a pooled mean difference of -5.88 (95% CI: -9.00 to -2.77, p=0.0002).
- A significant positive correlation was found between MTR and baseline neurological function (pooled r=0.38, 95% CI: 0.14-0.57).
Why it matters
Understanding the role of demyelination in DCM can enhance the comprehension of disease progression and inform potential therapeutic strategies. MTR may serve as a valuable biomarker for assessing clinical severity and monitoring disease changes.