Table 3.
Positive correlation between NMS scores and VEMP responses.
| NMS | Related ARB and vestibular-evoked myogenic potential (VEMP) responses | r | p |
|---|---|---|---|
| CVS | Contralat ocular VEMPs (oVEMP) absent response | −0.643 | 0.01 |
| Sleep/fatigue | Ipsilat I–III | 0.586 | 0.035 |
| Contralat cervical VEMPs (cVEMPs) n23 latency | 0.845 | 0.001 | |
| Contralat cVEMP p13 latency | 0.583 | 0.047 | |
| Ipsilat cVEMP pn amplitude | −0.625 | 0.03 | |
| GIT | Contralat I–III latency | 0.625 | 0.03 |
| Contralat I–V latency | 0.595 | 0.041 | |
| Mood/cognition | Contralat cVEMP n23 latency | 0.643 | 0.024 |
| Perception/hallucination | Ipsilat cVEMP pn amplitude | −0.625 | 0.03 |
| Contralat oVEMP p1 latency | 0.674 | 0.047 | |
| Memory | Contralat cVEMP pn amplitude | −0.639 | 0.025 |
| Urinary | Ipsilat cVEMP n23 latency | 0.622 | 0.031 |
| Sexual | Contralat oVEMP n1 latency | 0.782 | 0.013 |
| Ipsilat cVEMP absent response | 0.524 | 0.045 |
NMS, non-motor symptoms; CVS, cardiovascular system; GIT, gastrointestinal tract; Ipsilat, ipsilateral; contralat, contralateral (to clinically more affected side).