The effect of pedicle subtraction osteotomy for the correction of severe Scheuermann thoracolumbar kyphosis on sagittal spinopelvic alignment

Table 3 Comparison of SRS-22 questionnaire outcomes preoperatively, postoperatively and at the final follow-up

Parameter	Pre-op	Post-op	Follow-up	P
Pain	2.15 ± 0.67	3.88 ± 0.45	4.58 ± 0.47	< 0.001*
Self-image	2.13 ± 0.65	4.45 ± 0.34	4.49 ± 0.58	< 0.001*
Function/Activity	3.75 ± 0.58	3.67 ± 0.38	4.16 ± 0.64	0.18
Mental health	3.40 ± 0.49	4.55 ± 0.40	4.44 ± 0.77	0.005*
Management satisfaction	–	4.45 ± 0.47	4.41 ± 0.77	–

*means significant difference of the parameters between pre-op and final follow-up

ISSN: 1471-2474