VEP features in HIV infected patients with neurological manifestations (symptomatic patients), without neurological manifestations (asymptomatic patients), and laboratory reference values
| Symptomatic patients (n = 75) | Asymptomatic patients (n = 53) | References | |
|---|---|---|---|
| *Significantly different from reference values, †significantly different from asymptomatic patients, ‡not significantly different from asymptomatic patients. | |||
| Abnormal VEPs, n (%) | 43 (57%)‡ | 22 (42%) | |
| Mean latency (SD) (ms) | 115 (14)*,† | 109 (9)* | 100 (5) |
| Mean amplitudes (SD) (μV) | 8 (3)*,† | 9 (5)* | 15 (5) |









