Table 3 Relationship between variables and adverse events by univariate and multivariate logistic regression analysis

Osteoporosis

2.364

1.057

5.333

0.036

2.330

0.730

7.766

0.157

Preop. Cobb angle

1.224

1.111

1.361

0.001

1.236

1.089

1.419

0.002

Postop. Cobb angle (Immediate)

1.073

1.009

1.147

0.029

1.060

0.958

1.174

0.265

Surgically corrected Cobb angle

0.718

0.635

0.803

0.001

0.787

0.661

0.922

0.004

 Score 0

Ref

Ref

Ref

Ref

Ref

Ref

Ref

Ref

 Score 1

1.641

0.471

6.608

0.451

1.551

0.337

7.911

0.579

 Score 2

8.000

2.440

31.975

0.001

2.900

0.619

15.010

0.183

 Score 3

18.909

5.883

75.763

0.001

6.941

1.654

33.912

0.011

IPD

1.708

1.378

2.174

0.001

1.411

1.078

1.891

0.015

VBCR

0.876

0.789

0.967

0.060

PAHC

0.897

0.796

1.006

0.067

CC

1.090

0.992

1.202

0.075