Age-related changes in the vestibular-evoked myogenic potentials
Age-related changes in the vestibular-evoked myogenic potentials
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DOI:
10.1016/s0194-5998(03)01578-x
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发表时间:
2003-12-01
影响因子:
3.4
通讯作者:
Ohashi, T
中科院分区:
文献类型:
--
作者:
Ochi, K;Ohashi, T
OBJECTIVE. We sought to investigate the effects of gender and age on the vestibular-evoked myogenic potential (VEMP).STUDY DESIGN AND SETTINGS. Sixty healthy adult volunteers (28 male and 32 female) were investigated in this study. The subject age was distributed between 20 and 77 years old.RESULTS: No gender-related differences were detected in the VEMP. There was a significant correlation between age and both the evoking threshold and the plnll amplitude of the VEMP, whereas no significant correlation was observed between age and left-right differences of the VEMP.CONCLUSIONS: The correlation between age and the parameters of the VEMP is presumably secondary to age-related functional changes in the sensory and neural elements of the VEMP. It is safe to evaluate the VEMP using the value of the non-affected side when assessing unilateral lesions. However, it may be necessary to take age into account in evaluating the VEMP when bilateral lesions are suspected.