Table 2 Preoperative and postoperative functional evaluation(Valued at last follow-up)

QuickDASH

55.4 ± 8.5

8.0 ± 2.8

 < 0.001

PRWHE

59.4 ± 11.0

9.5 ± 2.6

 < 0.001

EQ-5D-5L utility index

0.36 ± 0.18

0.88 ± 0.12

 < 0.001

EQ-VAS

40.2 ± 12.5

89.1 ± 8.4

 < 0.001

Grip strength, kg

12.5 ± 3.1

32.4 ± 4.8

 < 0.001

Grip Strength, (% Contralateral Side)

32.9 ± 6.9

85.5 ± 5.0

 < 0.001

VAS

5.9 ± 1.6

1.4 ± 0.5

 < 0.001