Case Report

Thiamine Deficiency Neuropathy in a Patient with Malnutrition due to Melancholic Depression

Table 1

Results of electromyography showing absent amplitude response of the lower limbs sensory nerve and significant reduction of the upper limb amplitudes.

NerveLatency (ms)Amplitude (µv)Speed (m/s)Surface (µV × ms)Duration (ms)Distance (mm)

Left median sensory
 Digit 2-wrist3.949.735.515.23.9140
Right superficial fibular sensory
 Leg–ankle100
Left radial sensory
 Forearm-D13.463.528.91.392.1100
Left sural sensory
 Leg–ankle140
Right ulnar sensory
 D5-wrist3.091.7938.80.551.91120