Table 4.
Parameters assessed in the modified Total Neuropathy Score
Parameters | Score | ||||
0 | 1 | 2 | 3 | 4 | |
Sensory symptoms | None | Symptoms limited to fingers or toes | Symptoms extend to the ankle or wrist | Symptoms extend to the knee or elbow | Symptoms above the knee or elbow or functionally disabling |
Motor symptoms | None | Slightly difficult | Moderately difficult | Require help/assistance | Paralysis |
Superficial sensitivity | Normal | Reduced in fingers or toes | Reduced up to the wrist or ankle | Reduced up to the elbow or knee | Reduced to above the elbow or knee |
Vibratory sensitivity | Normal | Reduced in fingers or toes | Reduced up to the wrist or ankle | Reduced up to the elbow or knee | Reduced to above the elbow or knee |
Strength | Normal | Mild weakness (MRC 4) | Moderate weakness (MRC 3) | Severe weakness (MRC 2) | Paralysis (MRC 0–1) |
Reflexes | Normal | Ankle reflex reduced | Ankle reflex absent | Ankle reflex absent, others reduced | All reflexes absent |
Adapted from Cavaletti et al.42
MRC, Medical Research Council.