Table 2 Baseline characteristics of study participants by nerve injury type and Group.

From: Effectiveness of collagen nerve conduit combined with PRP for incomplete peripheral nerve injury: a retrospective case-control study

Characteristic

Nerve Type

Test Group

Control Group

p-value

Age (years)

Median

47.75 ± 14.78

50.17 ± 7.20

0.533

Ulnar

38.88 ± 12.47

42.11 ± 13.67

0.478

Radial

41.00 ± 11.45

40.90 ± 10.63

0.978

BMI (kg/m²)

Median

24.06 ± 2.72

22.98 ± 3.08

0.260

Ulnar

21.37 ± 4.62

22.31 ± 3.82

0.507

Radial

22.38 ± 2.04

22.61 ± 4.64

0.850

Gender, n (%)

Male

Median

12 (30.00%)

16 (44.44%)

0.192

Ulnar

16 (50.00%)

20 (55.56%)

0.647

Radial

24 (63.16%)

20 (50.00%)

0.242

Female

Median

28 (70.00%)

20 (55.56%)

 

Ulnar

16 (50.00%)

16 (44.44%)

 

Radial

14 (36.84%)

20 (50.00%)

 

Side of Injury, n (%)

Left

Median

26 (65.00%)

18 (50.00%)

0.186

Ulnar

12 (37.50%)

18 (50.00%)

0.300

Radial

20 (52.63%)

24 (60.00%)

0.512

Right

Median

14 (35.00%)

18 (50.00%)

 

Ulnar

20 (62.50%)

18 (50.00%)

 

Radial

18 (47.37%)

16 (40.00%)

 

Cause of Injury, n (%)

Motor vehicle accident

Median

14 (35.00%)

10 (27.78%)

0.499

Ulnar

18 (56.25%)

24 (66.67%)

0.378

Radial

24 (63.16%)

16 (40.00%)

0.295

Falling or blunt injury

Median

26 (65.00%)

26 (72.22%)

 

Ulnar

14 (43.75%)

12 (33.33%)

 

Radial

14 (36.84%)

24 (60.00%)

 

Epineurotomy Incision Length (mm)

Median

15.43 ± 5.32

14.96 ± 3.52

0.655

Ulnar

14.26 ± 2.93

14.85 ± 5.36

0.582

Radial

15.68 ± 3.98

15.26 ± 4.47

0.663