Table 2 Radiographic Outcomes

Fusion rate (%)

 6 m-Post-O

58.6% (34/58)

51.7% (30/58)

0.455

 Final follow-up

96.6% (56/58)

93.1% (54/58)

0.402

IH (mm)

 Preoperatively

35.96 ± 2.52

35.67 ± 2.34

0.520

 6 m-Post-O

37.56 ± 2.43

37.35 ± 2.21

0.625

 Final follow-up

35.99 ± 2.15

35.73 ± 2.20

0.492

Subsidence (mm)

1.55 ± 0.68

1.62 ± 0.72

0.604

Final subsidence rate

6.9% (4/58)

12.1% (7/58)

0.342

SA

 Preoperatively

1.92 ± 3.50

1.91 ± 3.48

0.985

 6 m-Post-O

6.95 ± 3.06

6.76 ± 2.63

0.718

 Final follow-up

6.22 ± 3.01

5.89 ± 2.53

0.527

 Correction

4.29 ± 1.99

3.99 ± 2.59

0.464

CSA

 Preoperatively

12.69 ± 9.64

11.57 ± 8.88

0.518

 6 m-Post-O

21.17 ± 12.28

18.75 ± 10.36

0.255

 Final follow-up

20.41 ± 11.06

19.66 ± 11.98

0.748