Table 1.

Comparison of preoperative clinical and radiographic parameters between AdIS and AIS

	AdIS (22)	AIS (44)	P
Age (year)	37.3 ± 8.7	14.7 ± 3.2	< 0.001
Sex (male:female)	6: 16	15: 29	0.465
Major curve angle (°)	51.5 ± 6.4	49.2 ± 7.3	0.873
T5-T12 angle (°)	18.5 ± 11.5	24.6 ± 13.3	0.024
T10-L2 angle (°)	12.6 ± 7.2	3.2 ± 4.6	< 0.001
L1-S1 angle (°)	47.2 ± 8.7	49.1 ± 9.6	0.672
PI (°)	42.7 ± 10.4	41.7 ± 12.0	0.781
PT (°)	5.3 ± 8.3	4.7 ± 6.9	0.371
SS (°)	37.4 ± 5.7	37.0 ± 5.2	0.628
L3 tilt (°)	29.4 ± 6.4	21.7 ± 5.3	0.027
L4 tilt (°)	23.7 ± 5.7	15.2 ± 4.6	0.017
L3 translation (mm)	33.4 ± 5.6	23.1 ± 4.2	0.012
L4 translation (mm)	22.6 ± 5.7	14.9 ± 5.0	0.021
Rotation of apical vertebra (°)	24.7 ± 7.2	22.3 ± 6.1	0.562
Rotation of LIV (°)	17.2 ± 4.7	14.7 ± 5.6	0.672