Table 2.

Brainstem evoked potentials’ parameters in CIDP patients and in the control group

BAEPs		Study group n = 24 Mean ± SD	Control group n = 35 Mean ± SD	p value
Latency (ms)	I	1.72 ± 0.16	1.66 ± 0.13	0.113
	III	3.98 ± 0.17	3.80 ± 0.17	< 0.001
	V	6.00 ± 0.29	5.66 ± 0.17	< 0.001
Amplitude (uV)	I	0.15 ± 0.07	0.31 ± 0.09	< 0.001
	V	0.31 ± 0.10	0.44 ± 0.12	< 0.001
Interlatency (ms)	Inter-latency I–III	2.26 ± 0.17	2.13 ± 0.10	< 0.005
	Inter-latency III–V	2.03 ± 0.25	1.86 ± 0.15	< 0.005
	Inter-latency I–V	4.28 ± 0.30	4.00 ± 0.14	<0.001

BAEPs brainstem evoked potentials, uV microvolts, ms millisecond, SD standard deviation