Skip to main content

Table 3 Diagnostic sensitivity and specificity of MPS MUNE and CMAP amplitude in ALS patients

From: Motor unit number estimation versus compound muscle action potential in the evaluation of motor unit loss in amyotrophic lateral sclerosis

Factor Cut-off AUC Sensitivity Specificity Upper bound Lower bound p value
MUNE
CMAP amplitude
180.5
3.4
0.965
0.611
80.8%
30.8%
95%
95%
0.922
0.447
1.000
0.774
0.000*
0.203
  1. AUC area under the curve, MPS MUNE multipoint stimulation motor unit number estimation, CMAP compound muscle action potentials. (Ulnar nerve stimulation and recording from the ADM muscle)