Table 2 Statistics of clinical information and follow-up data

General information

Mean

SD or percentage

Duration of follow-up (month)

48.2

27.8

Postop ASES score

85.7

6.0

ADL score

33.2

1.6

ROM (°)

Flexion

75.4

15.9

Abduction

55.9

13.9

Extension

36.0

5.3

Internal rotation

48.4

7.3

External rotation

76.1

8.6

Complications

Recurrence

3

13.6%

Dislocation

1

4.5%

Periprosthetic fractures

1

4.5%

Giant cell granuloma

1

4.5%

Comparative analysis

state

Mean ± SD

P value

MSTS score

Preoperative

15.4 ± 6.1

 < 0.001

Postoperative

25.8 ± 1.7

VAS score

Preoperative

4.2 ± 1.6

 < 0.001

Postoperative

0.3 ± 0.6