Table 4 Comparison of radiographic outcomes in both groups perioperatively and at 1 year follow-up

DH (mm)

 Preop

8.6 ± 1.7

8.9 ± 1.9

0.673

 Immediate Postop w/in 5d

12.9 ± 2.4

13.9 ± 2.3

0.321

  P-value

< 0.001^†

< 0.001^†

 1y Postop

10.8 ± 1.6

12.6 ± 1.8

0.029*

  P-value

0.002^‡

0.028^‡

SL (°)

 Preop

16.1 ± 9.1

18.7 ± 4.9

0.453

 Immediate Postop w/in 5d

16.8 ± 8.8

19.3 ± 3.4

0.477

 P-value

0.614

0.689

 1y Postop

17.0 ± 8.3

19.6 ± 2.5

0.307

  P-value

0.928

0.747

LL (°)

 Preop

39.3 ± 9.7

39.0 ± 11.7

0.958

 Immediate Postop w/in 5d

40.3 ± 7.6

39.4 ± 12.7

0.851

 P-value

0.620

0.772

 1y Postop

44.4 ± 7.6

43.6 ± 9.8

0.858

 P-value

0.081

0.053