Table 1 Characteristics of the subjects.

From: Application of digital infrared thermography for carpal tunnel syndrome evaluation

 

Patients

Healthy controls

P value

Subjects, n

210

80

NA

Hands, n

304

88

NA

NRSa

4.8 ± 1.6

NA

NA

CSA, mm2a

15.7 ± 4.4

NA

NA

Decompression, n (%)

68 (22.4)

NA

NA

Investigated hand, right, n (%)

152 (50.0)

49 (55.7)

0.35

Age, yearsa

57.2 ± 10.2

55.0 ± 10.9

0.12

Male, n (%)

51 (24.3)

21 (26.3)

0.73

Body mass index, kg/m2

25.11 ± 3.36

24.11 ± 4.06

0.04

Hypertension, n (%)

58 (27.6)

12 (15.0)

0.03

Well-controlled DM, n (%)

25 (11.9)

6 (7.5)

0.28

Dyslipidemia, n (%)

21 (10.0)

8 (10.0)

> 0.99

Smoking, n (%)

24 (11.4)

6 (7.5)

0.33

  1. NA not applicable, NRS numerical rating scale of pain, CSA cross-sectional area of the median nerve, DM diabetes mellitus.
  2. aAll continuous values were expressed as mean ± standard deviation.