Table 5.

Comparative analysis of surgical approaches.

	Dual access	Posterior approach	P value
Mean age* (SD)	19.0 years (± 5.8)	27.33 years (± 12.2)	0.02*
Maximum kyphosis
Preoperative (SD)	77.6 (± 10.4)	72.9 (± 12.0)	0.33
Postoperative (SD)	35.8 (± 8.0)	44.3 (± 9.8)	0.04*
Correction
° Postoperative (SD)	41.7 (± 12)	28.6 (± 6)	0.001*
% Postoperative (SD)	53.2 (± 11.9)	39.3 (± 7.8)	0.001*

^*Indicates that the variables are considered significant, with 95% confidence, i.e., there is a difference between the groups (p < 0.05).