Skip to main content

Table 4 Mean QST parameters in S1 in the study and control groups

From: The impact of chronic co-exposure to different heavy metals on small fibers of peripheral nerves. A study of metal industry workers

S1 region/parameter

Study group

n = 41

Control group

n = 36

p-value

mean

SD

Mean

SD

cold sensation (°C)

26.5

2.08

28.5

1.92

0.0001

warm sensation (°C)

38.8

3.20

36.5

2.01

0.0011

cold pain (°C)

18.9

7.24

21.9

5.01

0.0012

hot pain (°C)

44.6

3.01

41.9

1.87

0.0000

vibratory limits (μ)

7.1

6.44

2.8

1.16

0.0001

  1. °C degrees Celsius, μ microns