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. 2021 Jul 2;8:682930. doi: 10.3389/fsurg.2021.682930

Table 3.

Association between baseline myelomalacia and clinical, imaging and histopathological features [Fisher's exact test (two-sided)].

Variable Baseline myelomalacia No baseline myelomalacia p-value
Age
≥66 years 44 (57.3%) 32 (42.7%) 0.27
<66 years 22 (45.8%) 26 (54.2%)
Baseline symptom duration
<4 weeks 11 (34.4%) 21 (65.6%) 0.02
≥4 weeks 54 (59.3%) 37 (40.7%)
Location
Cervical 1 (50.0%) 1 (50.0%) 0.99
Thoracic 48 (53.3%) 42 (46.7%)
Lumbar 16 (51.6%) 15 (48.4%)
WHO grade
I 61 (53.5%) 53 (46.5%) 0.73
II 4 (44.4%) 5 (55.6%)
Dural attachment site
Ventral 22 (59.5%) 15 (40.5%) 0.37
Lateral 22 (44.9%) 27 (55.1%)
Dorsal 20 (55.6%) 16 (44.4%)
Involved spinal segments
≤ 2 segments 57 (51.8%) 53 (48.2%) 0.11
>2 segments 8 (80.0%) 2 (20.0%)