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Table 2 Objective clinical outcomes

From: U-shaped kirschner wire transfixation: effective treatment for Skier’s thumb

 

Group A (Mean ± SD)

Group B (Mean ± SD)

P

Pre-op. VAS

6.20 ± 1.20

6.67 ± 1.44

0.346

Post-op. VAS

2.47 ± 1.80

2.80 ± 1.56

0.594

Follow-up VAS

2.33 ± 1.79

1.13 ± 1.06

0.036*

Pre-op M1/M2 angle (°)

39.42 ± 3.60

37.56 ± 4.94

0.248

Post-op M1/M2 angle (°)

41.61 ± 2.12

40.86 ± 1.96

0.327

follow-up M1/M2 angle (°)

55.98 ± 3.46

56.39 ± 3.24

0.742

Pre-op TMCPJ motion arc (°)

18.13 ± 2.83

18.72 ± 3.64

0.623

Post-op TMCPJ motion arc (°)

38.50 ± 3.67

36.76 ± 3.56

0.200

Follow-up TMCPJ motion arc (°)

78.92 ± 7.50

76.71 ± 9.77

0.494

Pre-op IPJ motion arc (°)

74.14 ± 8.72

75.76 ± 8.09

0.604

Post-op IPJ motion arc (°)

73.68 ± 9.46

71.48 ± 8.77

0.513

Follow-up IPJ motion arc (°)

78.93 ± 6.64

76.68 ± 10.60

0.494

Tip-pinch (%)

81.86 ± 8.15

92.20 ± 4.75

0.000*

Grip (%)

82.39 ± 11.60

91.92 ± 4.75

0.008*

Opposition (%)

87.98 ± 5.722

90.65 ± 4.91

0.181

  1. VAS: visual analogue scale. M1/M2 angle: angle of opening of the web space between the first and second metacarpal bones; TMCPJ: thumb metacarpo-phalangeal joint; IPJ: interphalangeal joint of the thumb. *, P < 0.05