Neuroradiology
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Meta Analysis
Diagnostic performance of the nerve root sedimentation sign in lumbar spinal stenosis: a systematic review and meta-analysis.
This meta-analysis intends to use all available evidence to clarify the diagnostic performance of the nerve root sedimentation sign (NRSS). ⋯ NRSS has high diagnostic sensitivity, specificity, and efficacy, and good clinical application value for the diagnosis of LSS. It can be recommended as an auxiliary tool for diagnosis and screening in clinical practice.