Table 3.

Amplitude values (in microvolts) of the subcortical and cortical SEP components obtained in response to stimulation of digital nerves of the thumb and middle finger in the experimental groups

SEPPatientsControls
RightLeftRightLeft
Thumb (painful)Middle fingerThumbMiddle fingerThumbMiddle fingerThumbMiddle finger
N131.0  (0.4)0.8  (0.2)0.7  (0.3)0.8  (0.1)0.7  (0.2)0.8  (0.2)0.7  (0.2)0.7  (0.3)
P140.4  (0.2)0.5  (0.3)0.3  (0.2)0.5  (0.3)0.4  (0.1)0.4  (0.3)0.4  (0.1)0.4  (0.4)
N201.7  (0.4)1.2  (0.4)1.3  (0.3)1.3  (0.4)1.3  (0.4)1.4  (0.5)1.3  (0.5)1.3  (0.5)
P271.6  (0.7)1.2  (0.4)1.1  (0.4)1.3  (0.4)1.3  (0.5)1.4  (0.4)1.2  (0.5)1.3  (0.4)
N301.8  (0.6)1.5  (0.5)1.4  (0.5)1.5  (0.7)1.4  (0.4)1.5  (0.3)1.4  (0.3)1.5  (0.4)
  • Values in parentheses indicate SDs.