Table 2

Cortical threshold required to induce muscle evoked potential in abductor pollicis brevis muscle

Mean (SD)
cortical threshold (T)
Mean (SD)
% of maximum output
Control group (n=20)1147 (99)76.3 (6.4)
Malnourished group (n=20)1233 (134)2-150 82.0 (9.0)2-150
Malnourished, grade 1 (n=12)1192 (138)79.4 (9.4)
Malnourished, grade 2 (n=8)1294 (108)** 85.9 (7.2)**
  • 2-150  p <0.05 v control group; ** p <0.01v malnourished grade 1.