Comparison of Anterior and Posterior Approaches for Acute Traumatic Central Spinal Cord Syndrome with Multilevel Cervical Canal Stenosis without Cervical Fracture or Dislocation

Table 4

Neurological status measured by the American Spinal Injury Association (Asia) grade.

Group (n = 59)	Admission				Discharge					Sixth month					Final visit
	B	C	D	E	B	C	D	E		B	C	D	E		B	C	D	E
A (35)	2	10	23	0	0	4	19	12		0	0	12	23		0	0	9	26
B (24)	5	7	12	0	0	7	11	6		0	3	7	14		0	1	9	14

Significance compared with the Asia grade at admission, .