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Table 2 Functional evaluations at final follow-up, comparing the patients with and without osteoarthritic change

From: Long-term radiographic outcomes and functional evaluation of ulnar shortening osteotomy in patients with ulnar impaction syndrome and reverse oblique sigmoid notch: a retrospective case series study

Evaluations

Patients (n = 7)

with DRUJ osteoarthritic change

Mean ± SD (Range)

Patients (n = 15) without DRUJ osteoarthritic change

Mean ± SD (Range)

p-value

Age at operation (years)

54.1 ± 8.2 (37–61)

47.5 ± 13.2 (25–63)

0.237

Follow-up period (months)

83.7 ± 32.7 (36–134)

97.7 ± 40.8 (62–179)

0.680

Shortening length (mm)

4.0 ± 0.8 (3–5)

3.7 ± 0.8 (3–6)

0.407

Inclination angle change (o)

8.9 ± 1.5 (6–10)

10.1 ± 2.6 (6–15)

0.185

Flexion (o)

68.6 ± 11.1 (50–80)

77.3 ± 5.6 (70–90)

0.106

Extension (o)

75.0 ± 6.5 (70–85)

77.7 ± 6.5 (65–90)

0.407

Pronation (o)

76.4 ± 4.8 (70–80)

79.3 ± 1.8 (75–80)

0.237

Supination (o)

78.6 ± 5.6 (70–85)

84.3 ± 4.6 (80–90)

0.047*

VAS in rest

0.3 ± 0.5 (0–1)

0.1 ± 0.4 (0–1)

0.581

VAS during Activity

1.9 ± 0.9 (1–3)

1.0 ± 0.8 (0–2)

0.066

QuickDASH

18.0 ± 12.1 (4.5–34.1)

13.8 ± 6.8 (2.3–27.3)

0.490

Modified Mayo Wrist Score

90.0 ± 9.6 (70–95)

92.3 ± 4.6 (80–100)

0.945

Grip strength (Kg)

23.9 ± 2.6 (19–27)

30.2 ± 8.5 (20–50)

0.032*

  1. Abbreviations: DRUJ distal radioulnar joint, VAS visual analogue scale, SD standard deviation, NA not available
  2. p-value using Mann-Whitney U-test. *: p < 0.05