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Official Journal of the Italian Society of Orthopaedics and Traumatology

Table 2 Preoperative and postoperative values of Constant score, DASH score, and range of movement for the entire series

From: Stemless shoulder prosthesis versus conventional anatomic shoulder prosthesis in patients with osteoarthritis

 

Preoperative

Postoperative

P value

F value

Pain (points)

 Group 1

1.7 ± 2.4

9.5 ± 3.0

0.904

0.015

 Group 2

1.8 ± 2.4

9.7 ± 2.5

 All

1.7 ± 2.4

9.6 ± 2,7

Activity (points)

 Group 1

5.7 ± 2.2

11.0 ± 3.5

0.465

0.539

 Group 2

6.4 ± 1.9

12.2 ± 2.0

 All

6.0 ± 2.1

11.6 ± 2.9

Motion (points)

 Group 1

15.5 ± 3.1

22.0 ± 4.3

0.551

0.359

 Group 2

17.9 ± 5.3

25.0 ± 5.4

 All

16.7 ± 4.5

23.5 ± 5.1

Strength (points)

 Group 1

3.3 ± 2.3

6.3 ± 3.7

0.197

1.695

 Group 2

3.9 ± 2.1

7.7 ± 2.7

 All

3.6 ± 2.2

7.0 ± 3.3

Total (points)

 Group 1

26.3 ± 5.7

48.9 ± 7.4

0.185

1.784

 Group 2

30.1 ± 7.1

54.7 ± 7.3

 All

28.2 ± 6.7

51.8 ± 7.9

Total adjusted (points)

 Group 1

34.9 ± 8.0

65.0 ± 11.0

0.162

1.99

 Group 2

40.1 ± 9.5

73.2 ± 11.3

 All

37.5 ± 9.1

69.1 ± 11.8

Dash (points)

 Group 1

63.2 ± 12.5

47.3 ± 12.4

0.592

0.289

 Group 2

62.1 ± 11.6

47.4 ± 12.1

 All

63.2 ± 12.5

47.4 ± 12.4

Anteversion (°)

 Group 1

72.8 ± 12.1

103.3 ± 14.1

0.076

3.234

 Group 2

81.2 ± 6.6

115.9 ± 9.8

 All

77.1 ± 10.6

109.6 ± 13.7

Abduction (°)

 Group 1

63.0 ± 13.7

96.9 ± 14.0

0.283

1.168

 Group 2

68.2 ± 6.7

105.0 ± 12.1

 All

65.6 ± 11.0

101.0 ± 13.6

External rotation (°)

 Group 1

30.1 ± 9.3

48.6 ± 11.0

0.141

2.214

 Group 2

39.1 ± 11.1

54.4 ± 10.7

 All

34.6 ± 11.3

51.5 ± 11.2

  1. Group 1 stemmed shoulder prosthesis, group 2 stemless shoulder prosthesis
  2. Data are given as the mean ± standard deviation