Table 2:

Radiographic data.

Radiographic parameters	Group A	Group B	P-value
No. of patients	81	75
Pre-operative KD	17.1 (±4.3)°	18.3 (±5.1)°	0.236
Post-operative KD	8.3 (±3.2)°	3.4 (±2.7)°	0.003
24 m FU KD	12.6 (±2.7)°	4.3 (±2.1)°	0.012
Pre-operative AVBH	14.2 (±7.1) mm	13.9 (±6.5) mm	0.362
Post-operative AVBH	19.3 (±3.6) mm	23.1 (±2.1) mm	0.023
24 m FU AVBH	18.4 (±2.2) mm	22.7 (±2.4) mm	0.041
Pre-operative SK	11.7 (±5.6)°	12.1 (±3.9)°	0.471
Post-operative SK	8.1 (±4.4)°	7.3 (±4.7)°	0.382
24 m FU SK	8.7 (±4.8)°	7.7 (±4.1)°	0.421
Pre-operative SI	21.3 (±1.3)°	22.1 (±1.6)°	0.328
Post-operative SI	11.3 (±1.7)°	6.1 (±0.7)°	0.013
24 m FU SI	13.1 (±1.3)°	6.9 (±0.8)°	0.032

AVBH: Anterior vertebral body height, FU: Follow-up, KD: Kyphotic deformity, SK: Segmental kyphosis, SI: Sagittal index