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Table 1 Summary of demographics and clinical data of 38 CSM patients

From: Magnetic resonance imaging and dynamic X-ray’s correlations with dynamic electrophysiological findings in cervical spondylotic myelopathy: a retrospective cohort study

Variable Measurement
No. males 21 (55.3%)
Mean age (yr) 53.6 (range 22–82)
Preoperative clinical assessment
 mJOA score 13.95 ± 2.01 (range 9–17)
 Nurick grades 2.61 ± 1.18 (range 1–4)
 No. Hoffman sign 24 (64.9%)
 No. Leg hyperreflexia 13 (35.1%)
 No. Ataxia 20 (52.6%)
2-Year Postoperative clinical assessment
 mJOA score 16.89 ± 2.44 (range 12–20)
 Recovery rate 45.6% ± 21.9% (range 0–80%)
Compression levels (n) at MRI
 Stenotic levels C3/4 (15)
C4/5 (21)
C5/6 (30)
C6/7 (12)
C7/T1 (1)
 Most stenotic level C3/4 (4)
C4/5 (8)
C5/6 (22)
C6/7 (4)
No. (%) undergoing each procedure
 Anterior 27 (71.1%)
 Posterior 7 (18.4%)
 Combined anterior-posterior 4 (10.5%)
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