The Relationship between Visual-Evoked Potential and Optic Coherence Tomography and Clinical Findings in Parkinson Patients
Table 4
VEP variables and UPDRS scores of the PD group.
Patients number
Values
The duration of PD (yrs)
41
2 (0–18)
UPDRS1
41
4 (0–11)
UPDRS2
41
12.5 (3–37)
UPDRS3
41
19 (6–63)
UPDRS4
41
2 (0–11)
UPDRS total score
41
39 (14–109)
Right VEP P100 latency
40
109.23 ± 6.92
Left VEP P100 latency
41
109.3 ± 8.55
Right VEP amplitude
40
5.35 ± 2.09
Left VEP amplitude
41
5.19 ± 2.07
Right VEP N75
40
82.97 ± 11.48
Left VEP N75
41
82.67 ± 10.63
Right VEP N135
40
141.99 ± 9.65
Left VEP N135
41
145.15 ± 11.94
VEP latencies are given in milliseconds (ms) and amplitudes in microvolts (μV). Variables distributed normally were expressed as mean ± standart deviation; variables distributed non-normally were expressed as median (minimum-maximum).