Classification of likelihood of neuropathy based on neurological symptoms and quantitative sensory testing (QST)
| QST score | Symptom score | Classification |
|---|---|---|
| Symptom score, number of symptoms derived from responses to neuropathy symptoms questionnaire; QST score, number of thresholds outside normal limits for hot, cold, or vibration. | ||
| 0 | <1 | No neuropathy |
| 0 | ≥1 | Possible neuropathy |
| ≥1 | <1 | Possible neuropathy |
| ≥1 | 1 or 1.5 | Probable neuropathy |
| ≥1 | ≥2 | Definite neuropathy |