. 2025 Oct 24;20:921. doi: 10.1186/s13018-025-06225-w

Table 2.

Radiological data

Radiological data	Preoperative (A)	1 week Postoperative (B)	2 yr fellow-up(C)	A VS B	A VS C	B VS C
Main Cobb, °	52.9 ± 12.3	12.4 ± 8.4	12.3 ± 8.6	< 0.001^a*	< 0.001^1a*	0.801^a
RSH, mm	10.4 ± 8.7	9.8 ± 8.8	9.1 ± 6.2	0.662^a	0.462^a	0.733^a
ST, °	2.2 ± 1.7	2.1 ± 2.0	2.0 ± 1.3	0.461^a	0.600^a	0.828^a
CB, mm	17.6 ± 11.5	13.4 ± 9.1	10.1 ± 7.8	0.007^a*	< 0.001^a*	0.045^a*
AVT, mm	43.9 ± 15.2	12.3 ± 7.7	12.0 ± 5.6	< 0.001^a*	< 0.001^a*	0.692^a
LL, °	57.8 ± 11.7	56.0 ± 12.5	53.4 ± 12.8	0.217^b	0.003^b*	0.050^b
TK, °	24.2 ± 11.0	21.6 ± 9.9	25.5 ± 12.5	0.094^b	0.387^b	0.002^b*
SVA, mm	7.6 ± 27.4	20.8 ± 29.8	11.7 ± 27.2	< 0.001^b*	0.323^b	0.013^b*
SS, °	42.2 ± 9.6	39.7 ± 10.6	37.1 ± 10.2	0.006^a*	< 0.001^a*	0.169^a

CB: Coronal balance, AVT: Apical vertebral translation, ST: Shoulder tilt, RSH: Radiological shoulder height, LL: Lumbar lordosis (L1-S1), TK: Thoracic kyphosis (T5–T12), SVA: Sagittal vertical axis, SS: Sacral slope, Yr: year, ^aMann-Whitney U test, ^bTwo Sample t-test, *p < 0.05