Classification and Treatment for Cervical Spine Fracture with Ankylosing Spondylitis: A Clinical Nomogram Prediction Study

Table 1

Basic information.

Variable	N (%) or median (IQR)	Total number
Sex		90
Female	9 (10%)
Male	81 (90%)
Age		90
≥60	20 (22.2%)
<60	70 (77.8%)
BMI		90
<25	46 (51.1%)
≥25	44 (48.9%)
Smoking		90
Yes	34 (37.8%)
No	56 (62.2%)
COBB		90
<10°	58 (64.4%)
≥10°	32 (35.6%)
cSVA	7.8 (6.25–9.15)	89
T1 slope	34.2 (30.05–38)
Fracture site	6 (2–8)	90
Single	27 (30%)
Multi	63 (70%)
Fracture type		90
I	28 (31.1%)
II	30 (33.3%)
III	32 (35.6%)
Subtype		90
A	37 (41.1%)
B	36 (40%)
C	17 (18.9%)
Preoperative ASIA		90
A, B, C	47 (52.2%)
D, E	43 (47.8%)
Preoperative mJOA		90
Operation time	155 (120–210)	81
Blood loss	300 (150–500)	81
Treatment		90
PF	48 (53.3%)
PF + AF	3 (3.3%)
Conservative treatment	8 (8.9%)
AF	31 (34.4%)