中华耳科学杂志2026,Vol.24Issue(1):52-57,6.DOI:10.3969/j.issn.1672-2922.2026.01.010
国产人工耳蜗电诱发听性脑干反应与行为测听相关性探究
Correlation between electrically evoked auditory brainstem responses and behavioral audiometry with domestic cochlear implants
摘要
Abstract
Objective To study the correlation between thresholds of electrically evoked auditory brainstem responses(EABRs)and behavioral audiometry(T-values)in Chinese-made cochlear implants users,as related to the feasibility of objectively setting T-values through EABR testing for cochlear implant programming.Methods In users of domestically manufactured cochlear implants(25 ears),the minimum electrical stimulation intensities that could evoke EABRs and induce a behavioral response(T-value)were determined using electrodes No.1,7,13,19 or 24,respectively.The implant was programmed using either the behavioral response threshold(Program ①)or the EABR threshold(Program ②)as the T-value.Aided audiometry thresholds were measured using Programs ① and ②,respectively,and the correlations between the two aided audiometry thresholds and the two T-values were analyzed.Results The wave V latency was(3.30±0.33)ms,(3.41±0.30)ms,(3.52±0.33)ms,(3.59±0.27)ms and(3.54±0.46)ms for electrodes No.1,7,13,19 and 24,respectively,with the T-value set at(83.20±10.40)CL,(89.20±13.52)CL,(101.00±15.48)CL,(102.20±19.26)CL and(110.80±18.97)CL from EABRs,and(79.00±18.91)CL,(80.04±17.04)CL,(86.64±19.38)CL,(90.68±17.37)CL and(104.60±17.91)CL from behavioral responses,respectively;showing a significant correlation between the two sets of T-value(P<0.05),and between aided audiometry thresholds based on the two sets of T-value(P<0.01).Conclusions There is a significant correlation between the electrical stimulation thresholds measured by EABRs and behavioral responses for Chinese-made cochlear implants.EABR testing can be used to assist the programming of domestically manufactured cochlear implants.关键词
国产人工耳蜗/电刺激诱发听性脑干反应/行为测听/声场助听听阈检测Key words
Chinese domestic cochlear implant/electrically evoked auditory brainstem response/behavioral audiometry/sound field aided audiometry threshold detection引用本文复制引用
XU Yu,SHI Wendi,QIU Jiawen,GAO Shanxian,ZHENG Huizi,LI Yang,WANG Niyi,SHEN Yi..国产人工耳蜗电诱发听性脑干反应与行为测听相关性探究[J].中华耳科学杂志,2026,24(1):52-57,6.基金项目
国家重点研发计划(2022YGC2402702) (2022YGC2402702)
浙江省自然科学基金(LY23H130001) (LY23H130001)
浙江省医药卫生科技计划项目(2022KY1086) (2022KY1086)
宁波市自然科学基金(2022J260) (2022J260)