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Table 2 Radiological results preoperative, postoperative, and the last follow-up

From: Steinmann pin retractor-assisted reduction with circle plate fixation via sinus tarsi approach for intra-articular calcaneal fractures: a retrospective cohort study

No.

Böhler angle preoperative (°)

Böhler angle postoperative (°)

Böhler angle at last follow-up (°)

Gissane angle preoperative (°)

Gissane angle postoperative (°)

Gissane angle at last follow-up (°)

Calcaneal body width preoperative (mm)

Calcaneal body width postoperative (mm)

Calcaneal body width at last follow-up (mm)

Calcaneal length preoperative (mm)

Calcaneal length postoperative (mm)

Calcaneal length at last follow-up (mm)

Calcaneal height preoperative (mm)

Calcaneal height postoperative (mm)

Calcaneal height at last follow-up (mm)

1

9

34

33

121

136

137

39

33

33.2

81.9

88.8

88.6

70

77.5

77.0

2

5

32

32

129

128

129

45

41.6

41.8

86.6

88

88.2

78.8

88.3

88.0

3

3

25

25

117

109

108

40.8

34.2

34.0

85.7

83.4

83.0

72.6

80.6

80.1

4

1

37

36

122

125

124

48.2

44.8

44.3

85.1

90.3

87.5

85

88.1

86.7

5

2

31

30

96

122

120

48.6

39.7

39.0

88.7

91.3

90.7

82.1

89.5

85.7

6

15

27

27

127

125

123

43.8

38.7

38.6

86.2

92

92.2

93.3

97.7

88.3

7

3

33

32

116

127

127

48.7

40.7

40.1

80.1

84.7

84.1

74.7

83.4

96.0

8

− 21

32

33

127

125

125

59.3

40.4

40.6

75

84.8

84.8

61.1

80.5

83.0

9

− 22

27

25

124

123

123

47

50

50.2

74.4

86

85.4

71.6

89.6

84.5

10

5

28

29

114

109

110

47.7

35.8

36.0

92.9

89

88.8

85

92.7

90.1

11

2 (left)

30

30

127

110

108

38.6

34.2

35.4

80

88.1

87.8

70

82.8

81.4

 

5 (right)

36

35

120

110

112

36.6

34.9

35.2

75

85

85.4

68

82.6

80.2

12

− 4

27

27

122

116

118

45.7

37

37.4

82.1

85.7

84.8

77.1

87.4

86.6

13

− 13

30

30

104

106

108

51.9

35

36

76.8

80.1

80

71.7

80.9

80

14

− 2

29

29

129

125

125

41.4

32.2

32

84

89.7

89.9

78

91

90.4

15

− 3

35

34

103

112

113

48.3

33

33

89

91.5

91.5

82.1

87.1

87

mean ± SD

− 0.94 ± 10.06

30.81 ± 3.56*

30.43 ± 3.37*

118.63 ± 9.95

119.25 ± 8.91

119.38 ± 8.74

45.66 ± 5.68

37.83 ± 4.87*

37.93 ± 4.75*

82.72 ± 5.54

87.40 ± 3.33*

87.04 ± 3.32*

76.32 ± 7.98

86.23 ± 5.36*

85.31 ± 4.88*

  1. Data are presented as a frequency count or mean ± SD. P < 0.05 is considered statistically significant. A comparison of data between groups was performed using a t test for paired data. *p < 0.05 vs. preoperative