Doherty Karen A, Desjardins Jamie L
Department of Communication Sciences and Disorders, Syracuse University , Syracuse, NY, USA.
Department of Rehabilitation Sciences, University of Texas at El Paso , El Paso, TX, USA.
Front Psychol. 2015 Jun 5;6:721. doi: 10.3389/fpsyg.2015.00721. eCollection 2015.
Untreated hearing loss can interfere with an individual's cognitive abilities and intellectual function. Specifically, hearing loss has been shown to negatively impact working memory function, which is important for speech understanding, especially in difficult or noisy listening conditions. The purpose of the present study was to assess the effect of hearing aid use on auditory working memory function in middle-aged and young-older adults with mild to moderate sensorineural hearing loss. Participants completed two objective measures of auditory working memory in aided and unaided listening conditions. An aged matched control group followed the same experimental protocol except they were not fit with hearing aids. All participants' aided scores on the auditory working memory tests were significantly improved while wearing hearing aids. Thus, hearing aids worn during the early stages of an age-related hearing loss can improve a person's performance on auditory working memory tests.
未经治疗的听力损失会干扰个体的认知能力和智力功能。具体而言,听力损失已被证明会对工作记忆功能产生负面影响,而工作记忆功能对言语理解很重要,尤其是在困难或嘈杂的聆听环境中。本研究的目的是评估使用助听器对轻度至中度感音神经性听力损失的中青年和老年成年人听觉工作记忆功能的影响。参与者在佩戴和未佩戴助听器的聆听条件下完成了两项听觉工作记忆的客观测量。一个年龄匹配的对照组遵循相同的实验方案,只是他们没有佩戴助听器。所有参与者在佩戴助听器时,听觉工作记忆测试的助听得分都有显著提高。因此,在与年龄相关的听力损失早期佩戴助听器可以提高一个人在听觉工作记忆测试中的表现。