Assessment of Visual and Brainstem Auditory Evoked Potentials in Patients with Hashimoto’s Thyroiditis

Table 5

Mean values of the latency (ms) and amplitude (μV) of VEP parameters in HT patients and in the control group depending on the age.

VEP	HT patients			Control group
	Mean	Median	SD	Mean	Median	SD
Age	20-39 y.
	Latency (ms)
N75	70.58	70.00	4.63	69.58	69.50	4.28	0.35
P100	103.82	103.00	4.77	99.78	100.00	2.72	<0.001
N145	145.53	147.00	13.13	140.03	144.50	13.22	0.08
P100 lo-Po	2.39	2.00	2.02	1.83	2.00	1.14	0.73
Amplitude (μV)
P100/N145	12.31	12.20	4.64	9.02	9.02	2.70	<0.001
Age	40-59 y.
	Latency (ms)
N75	72.31	71.50	6.82	69.69	69.00	6.74	0.02
P100	107.33	105.00	9.13	99.61	99.25	4.33	<0.001
N145	148.47	147.00	17.95	139.79	142.00	12.06	0.01
P100 Lo-Po	3.15	3.00	2.1	1.29	1.00	1.05	<0.001
Amplitude (μV)
P100/N145	11.66	11.20	4.79	10.27	10.20	3.42	0.12
Age	60 y. and more
	Latency (ms)
N75	72.60	70.75	7.37	72.43	71.75	3.77	0.58
P100	110.33	110.00	6.99	104.1	103.00	3.20	<0.001
N145	156.00	153.50	15.51	143.32	144.00	5.66	<0.001
P100 Lo-Po	3.19	2.00	3.33	1.73	1.00	1.79	0.31
Amplitude (μV)
P100/N145	13.66	11.90	6.49	8.16	7.79	2.83	<0.001