Impact of Sagittal Balance on Clinical Outcomes in Surgically Treated T12 and L1 Burst Fractures: Analysis of Long-Term Outcomes after Posterior-Only and Combined Posteroanterior Treatment

Table 2

Fracture characteristics and distribution of fracture types: There was no significant difference in the distribution of fracture subtypes between POST-I and PAF group ().

	AO Classification				Load Sharing Classification
Subtype	A3.1.1	A3.1.2	A3.2.1	A3.3.1	4	5	6	7	8	9
All patients; ()	15; (41.7%)	1; (2.8%)	11; (30.6%)	9; (25%)	3; (8.3%)	5; (13.9%)	14; (38.9%)	7; (19.4%)	6; (16.7%)	1; (2.8%)
POST-I group; ()	11; (50%)	1; (4.55%)	6; (27.3%)	4; (18.2%)	3; (13.6%)	3; (13.6%)	6; (27.3%)	6; (27.3%)	4; (18.2%)	0
PA-F group; ()	4; (28.6%)	0	5; (35.7%)	5; (35.7%)	0	2; (14.3%)	8; (57.1%)	1; (7.1%)	2; (14.3%)	1; (7.1%)