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Table 5 Patient-reported outcome measures

From: Effectiveness of a two-stage posterior-anterior–posterior surgery using subcutaneously preserved autologous bone grafts for adult spinal deformity: a retrospective observational study

Variable

Two-stage PAP surgery (N = 12)

Single-stage AP surgery (N = 16)

P value*

Preoperative

 SRS-22 function

2.6 ± 0.7

2.7 ± 0.5

0.679

 Pain

2.6 ± 0.6

3.0 ± 0.7

0.09

 Self-image

1.9 ± 0.8

2.6 ± 0.9

0.048

 Mental health

2.0 ± 0.8

2.8 ± 0.8

0.032

 Satisfaction

3.3 ± 0.9

3.6 ± 0.6

0.628

 Total

2.6 ± 0.4

2.7 ± 0.4

0.432

Postoperative

 SRS-22 Function

3.9 ± 0.5

3.8 ± 0.6

0.619

 Pain

4.5 ± 0.3

4.3 ± 0.7

0.303

 Self-image

3.9 ± 0.5

3.9 ± 0.7

0.957

 Mental health

4.1 ± 0.4

4.0 ± 0.7

0.508

 Satisfaction

4.3 ± 0.5

4.2 ± 0.5

0.424

 Total

4.2 ± 0.3

4.1 ± 0.5

0.495

  1. Data are shown as mean ± SD. PAP, posterior-anterior–posterior; AP, anterior–posterior; SRS, Scoliosis Research Society. *P values were calculated using the unpaired t-test