对于单侧耳聋的耳植入后噪音中的语音感知:一项随机临床试验
Jan A A van Heteren1,2, Anne W Wendrich1,2, Jeroen P M Peters1,2
1Department of Otorhinolaryngology and Head & Neck Surgery, University Medical Center Utrecht, Utrecht University, Utrecht, the Netherlands.
JAMA otolaryngology-- head & neck surgery
|January 17, 2025
概括
与骨传导装置 (BCD),CROS助听器或没有治疗相比,耳植入物 (CI) 在单侧聋 (SSD) 中显著改善了噪音中的语音感知. 患者在24个月后恢复了一些双耳听力益处.
科学领域:
- 听力学 听力学是指听力学.
- 耳鼻喉科 耳鼻喉科 耳鼻喉科
- 神经外科 神经外科
背景情况:
- 单侧耳聋 (SSD) 在语音感知方面存在挑战,特别是在杂的环境中.
- 高级证据比较SSD的治疗选择是有限的.
- 目前的管理包括耳植入物 (CI),骨传导装置 (BCD) 和反侧信号路由 (CROS) 助听器.
研究的目的:
- 为了比较CI,BCD,CROS和没有治疗的疗效,以改善SSD患者在噪音中的语音感知.
- 评估这些干预措施对疾病特异性生活质量的影响.
主要方法:
- 一个单一中心随机临床试验,涉及SSD的成年患者.
- 参与者被随机分配到CI,BCD然后CROS或CROS然后BCD组,试验后可以选择BCD,CROS或没有治疗.
- 语音接收值 (SRTn) 和生活质量 (QOL) 在基线和24个月测量.
主要成果:
- 耳植入物 (CI) 组在24个月后在噪音中表现出比BCD,CROS和没有治疗组更好的语音感知.
- 与不接受治疗相比,BCD和CROS两组都显示出混合的结果,其中一些情况有所改善,而另一些情况则恶化.
- 自我报告的语音感知在CI组中明显更好.
结论:
- 耳植入器优于BCD,CROS,并且没有治疗可以改善SSD患者在噪音中的语音感知.
- 治疗SSD,特别是CI,可以帮助患者部分恢复双耳听力优势.
- 这些发现提供了高水平的证据,以指导单侧聋的治疗决策.
相关概念视频
The Cochlea
44.5K
The cochlea is a coiled structure in the inner ear that contains hair cells—the sensory receptors of the auditory system. Sound waves are transmitted to the cochlea by small bones attached to the eardrum called the ossicles, which vibrate the oval window that leads to the inner ear. This causes fluid in the chambers of the cochlea to move, vibrating the basilar membrane.
44.5K
Perceiving Loudness, Pitch, and Location
191
The human brain perceives pitch through two primary mechanisms reflected in place theory and frequency theory. Each mechanism describes how sound waves are interpreted as specific pitches by the brain, offering insights into the intricate processes of auditory perception.
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
Place theory, or place coding, suggests that different pitches are heard because various sound waves activate specific locations along the cochlea's basilar membrane. The brain determines the pitch of a sound by...
191
Hearing
51.8K
When we hear a sound, our nervous system is detecting sound waves—pressure waves of mechanical energy traveling through a medium. The frequency of the wave is perceived as pitch, while the amplitude is perceived as loudness.
51.8K
Auditory Perception
317
The auditory system is essential for sound perception, utilizing various critical structures. When sound waves enter the outer ear, they travel through the ear canal and cause the eardrum to vibrate. These vibrations are then transmitted to the middle ear, where three tiny bones – the malleus, incus, and stapes – amplify the sound. This amplification is crucial, as it ensures that the sound vibrations are strong enough to be conveyed to the inner ear. These vibrations then reach the...
317


