Open Access
Review

Table 1

Characteristics of published cases with neglected lower cervical facet dislocations.

Variable n %
Age (16 articles/65 cases)
 Children (<12 years) 0 0.0%
 Adolescent (13–17 years) 0 0.0%
 Young adults (18–29 years) 4 6.2%
 Middle adults (30–60 years) 48 73.8%
 Older adults and elderly (>61 years) 13 20.0%
Sex (19 articles/150 cases)
 Male 108 72.0%
 Female 42 28.0%
Affected level (20 articles/165 cases)
 C2–C3 1 0.6%
 C3–C4 8 4.8%
 C4–C5 39 23.6%
 C5–C6 71 43.0%
 C6–C7 41 24.8%
 C7–T1 5 3.0%
Cause of delay (18 articles/94 patients)
 Missed injury 49 52.1%
 Ineffective non-operative treatment 34 36.2%
 Delay to seek medical care 11 11.7%
Type of dislocation (19 articles/150 cases)
 Unilateral 51 34.0%
 Bilateral 99 66.0%
Mechanism of injury (16 articles/130 cases)
 Fall 64 48.5%
 Road traffic accident 38 29.2%
 Sport injury 9 6.9%
 Heavy object fall on the head 20 15.4%
Clinical presentation (20 articles/165 cases)
 Neck pain 61 37.0%
 Stiffness 50 30.3%
 Deformity 2 1.2%
 Neurological deficit 139 84.2%
 Asymptomatic 2 1.2%
Neurological status on admission (19 articles/165 cases)
 Frankel A 20 12.1%
 Frankel B 17 10.3%
 Frankel C 41 24.8%
 Frankel D 40 24.2%
 Frankel E 26 15.8%
 Radiculopathy 21 12.7%
SCI outcomes ≥6-month follow-up (16 articles/77 cases)
 Remained neurologically free 17 22.1%
 Improved ≥2 Frankel grades 19 24.7%
 Improved 1 Frankel grade 32 41.6%
 No improvement–no deterioration 8 10.4%
 Deterioration 1 1.3%

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