Danhauer Jeffrey L, Johnson Carole E, Byrd Anne, DeGood Laura, Meuel Caitlin, Pecile Angela, Koch Lindsey L
Department of Speech and Hearing Sciences, University of California, Santa Barbara, Goleta, CA 93117, USA.
J Am Acad Audiol. 2009 Jan;20(1):5-27; quiz 83-4. doi: 10.3766/jaaa.20.1.2.
The popularity of personal listening devices (PLDs) including iPods has increased dramatically over the past decade. PLDs allow users to listen to music uninterrupted for prolonged periods and at levels that may pose a risk for hearing loss in some listeners, particularly those using earbud earphones that fail to attenuate high ambient noise levels and necessitate increasing volume for acoustic enjoyment. Earlier studies have documented PLD use by teenagers and adults, but omitted college students, which represent a large segment of individuals who use these devices.
This study surveyed college students' knowledge about, experiences with, attitudes toward, and practices and preferences for hearing health and use of iPods and/or other PLDs. The study was designed to help determine the need, content, and preferred format for educational outreach campaigns regarding safe iPod use to college students.
An 83-item questionnaire was designed and used to survey college students' knowledge about, experiences with, attitudes toward, and practices/preferences for hearing health and PLD use. The questionnaire assessed Demographics and Knowledge of Hearing Health, iPod Users' Practices and Preferences, Attitudes toward iPod Use, and Reasons for iPod Use.
Generally, most college students were knowledgeable about hearing health but could use information about signs of and how to prevent hearing loss. Two-thirds of these students used iPods, but not at levels or for durations that should pose excessive risks for hearing loss when listening in quiet environments. However, most iPod users could be at risk for hearing loss given a combination of common practices.
Most of these college students should not be at great risk of hearing loss from their iPods when used conscientiously. Some concern is warranted for a small segment of these students who seemed to be most at risk because they listened to their iPods at high volume levels for long durations using earbuds, and reported that they may already have hearing loss due to their iPods.
在过去十年中,包括iPod在内的个人收听设备(PLD)的普及程度急剧上升。PLD使用户能够长时间不间断地听音乐,而且音量可能会对某些听众造成听力损失风险,特别是那些使用不能有效衰减高环境噪音水平的耳塞式耳机的用户,他们需要提高音量来享受音乐。早期研究记录了青少年和成年人使用PLD的情况,但遗漏了大学生,而大学生是使用这些设备的一大群体。
本研究调查了大学生对听力健康的了解、使用iPod和/或其他PLD的经历、态度以及习惯和偏好。该研究旨在帮助确定针对大学生进行安全使用iPod教育推广活动的需求、内容和首选形式。
设计了一份包含83个条目的问卷,用于调查大学生对听力健康的了解、使用PLD的经历、态度以及习惯/偏好。该问卷评估了人口统计学信息和听力健康知识、iPod用户的习惯和偏好、对使用iPod的态度以及使用iPod的原因。
总体而言,大多数大学生了解听力健康,但仍需要有关听力损失迹象及预防方法的信息。三分之二的学生使用iPod,但在安静环境中聆听时,其音量和时长不会对听力损失造成过高风险。然而,考虑到一些常见习惯,大多数iPod用户仍可能面临听力损失风险。
大多数大学生在认真使用iPod时,听力损失风险不大。但一小部分学生值得关注,他们似乎风险最大,因为他们使用耳塞长时间高音量听iPod,并且报告可能已经因使用iPod而出现听力损失。