Ipsilateral and Contralateral Auditory Brainstem Response Reorganization in Hemispherectomized Patients

Table 4

Ipsilateral side comparisons between patients and control subjects.

	Control subjects (𝑛=10)	Patients (𝑛=8)		𝑃 value compared with N/N versus control	𝑃 value compared with S/S versus control
	Averaged L/L and R/R	N/N	S/S
	Mean ± SD	Mean ± SD	Mean ± SD
Latency (ms)
L-I	1.60±0.15	1.61±0.09	1.60±0.10	0.816	0.994
L-III	3.72±0.13	3.91±0.07	3.75±0.24	0.002*	0.739
L-V	5.56±0.19	5.90±0.24	5.56±0.27	0.004*	0.971
Interpeak latency (ms)
IPL I–V	3.96±0.19	4.29±0.31	3.96±0.24	0.013*	0.973
IPL I–III	2.13±0.10	2.30±0.09	2.16±0.20	0.001*	0.667
IPL III–V	1.84±0.12	1.99±0.23	1.80±0.11	0.089	0.555
Amplitude (μV)
A-III	0.32±0.08	0.13±0.07	0.15±0.14^∗	<0.001*	0.008
A-V	0.45±0.13	0.61±0.38	0.61±0.42	0.292	0.330

A: amplitude; IPL: interpeak latency; L: absolute latency; L: left side; N: nonsurgical side; R: right side; S: surgical side.
* P < 0.05 compared to control subjects.