|
UGS (n = 18)
|
FMS (n = 22)
|
d
P
|
---|
Metacarpal shortening measurements (mm)
|
Fracture
|
Min-Max (Median)
|
2–7 (5)
|
2–9 (4)
|
0.303
|
Mean ± SD
|
4.67 ± 1.46
|
4.32 ± 1.46
|
Initial reduction
|
Min-Max (Median)
|
1–6 (2)
|
1–4 (2)
|
0.209
|
Mean ± SD
|
2.83 ± 1.58
|
2.14 ± 0.94
|
1st month
|
Min-Max (Median)
|
1–7 (3.5)
|
2–5 (3)
|
0.522
|
Mean ± SD
|
3.61 ± 1.69
|
3.27 ± 1.08
|
6th month
|
Min-Max (Median)
|
1–6 (4)
|
2–5 (3)
|
0.359
|
Mean ± SD
|
3.67 ± 1.71
|
3.32 ± 1.04
|
|
e
p
|
0.001**
|
0.001**
| |
Differences
|
Fracture – Initial reduction
|
Mean ± SD (Median)
|
−1.83 ± 1.34 (− 1)
|
−2.18 ± 1.47 (− 2)
|
0.292
|
f
p
|
0.001**
|
0.001**
|
Fracture – 1st month
|
Mean ± SD (Median)
|
−1.06 ± 1.11 (− 1)
|
−1.05 ± 1.17 (− 1)
|
0.910
|
f
p
|
0.002**
|
0.001**
|
Fracture – 6th month
|
Mean ± SD (Median)
|
−1.00 ± 1.08 (− 1)
|
−1.00 ± 1.15 (− 1)
|
0.909
|
f
p
|
0.002**
|
0.001**
|
Initial reduction – 1st month
|
Mean ± SD (Median)
|
0.78 ± 1.26 (0,5)
|
1.14 ± 1.08 (1)
|
0.271
|
f
p
|
0.018*
|
0.001**
|
Initial reduction – 6th month
|
Mean ± SD (Median)
|
0.83 ± 1.34 (0,5)
|
1.18 ± 1.05 (1)
|
0.269
|
f
p
|
0,018*
|
0,001**
|
1st month – 6th month
|
Mean ± SD (Median)
|
0.06 ± 0.54 (0)
|
0.05 ± 0.21 (0)
|
0.895
|
f
p
|
0.655
|
0.317
|
- UGS Ulnar gutter splint, (FMS) Functional metacarpal splint, Min Minimum, Max Maximum, SD Standard deviation
- *p < 0.05, **p < 0.01
- dMann Whitney U Test
- eFriedman Test
- fWilcoxon Signed Ranks Test