Otol Neurotol:经皮骨传导植入物的长期和多中心结果

2021-05-22 AlexYang MedSci原创

在过去的几十年里,骨传导听力设备已经成为传导性(CHL)和混合性听力损失(MHL)以及单侧耳聋(SSD)患者的一种可靠的中耳重建手术替代方案。这些病人中的许多人已经接受了多次重建手术,但收效甚微,甚至

在过去的几十年里,骨传导听力设备已经成为传导性(CHL)和混合性听力损失(MHL)以及单侧耳聋(SSD)患者的一种可靠的中耳重建手术替代方案。这些病人中的许多人已经接受了多次重建手术,但收效甚微,甚至没有效果。气骨间隙大于25分贝的患者或患有外耳道闭锁或慢性中耳炎的患者,如果不能从传统的助听器中受益,可以考虑使用骨传导听觉设备。

近期,有研究人员调查了主动式经皮骨传导植入物在成人和儿童中的长期安全性和性能,调查时间直到植入后36个月

研究是前瞻性的、单一对象的重复测量设计。包括了57名德语患者(49名成人和8名儿童),他们患有传导性或混合性听力损失,骨传导阈值上限为45dB HL,频率在500-3000 Hz之间。研究人员在术前和术后36个月内对患者的听觉纯音平均值(PTA4)(0.5、1、2、4kHz)、阈值(气导、骨导和声场)和语音感知(单词识别分数[WRS]和语言接收阈值[SRT50%])进行了测试。还对患者进行了不良事件的监测,并进行了生活质量问卷调查。

结果发现,语音感知(WRS:术前:17.60%,初始激活[IA]:74.23%,3M:83.65%,12M:83.46%,24M:84.23%,36M:84.42%;SRT50%:术前:65.56 dB SPL, IA: 47.67 dB SPL, 3M: 42.61 dB SPL, 12M: 41.11 dB SPL, 24M: 41.74 dB SPL, 36M: 42.43 dB SPL)和声场阈值(术前:57.66 dB HL, IA: 33.82 dB HL, 3M: 29.86 dB HL, 12M: 28.40 dB HL, 24M: 28.22 dB HL, 36M: 28.52 dB HL)在术后所有辅助检查中都有明显改善。气导和骨导阈值没有明显的变化,证实了患者的残余听力得到了保留。另外,研究人员在研究结束时解决了所有的不良事件。

术后听力设备满意度量表(HDSS)的评分均值情况

综上所述,术后36个月的儿童和成人证明了tBCI是安全和有效的。他们的研究展示了主动经皮骨传导植入系统的多中心长期结果。结果证实了混合性或传导性听力损失成人和儿童患者群体的短期临床研究中的益处,并且与之前报道的poBCI、经皮骨整合BCI(toBCI)和被动tBCI的结果相当。此外,还不损害残余听力或有明显临床或手术并发症。

原始出处:

Georg Sprinzl, Thomas Lenarz, Rudolf Hagen et al. Long-Term, Multicenter Results With the First Transcutaneous Bone Conduction Implant. Otol Neurotol. May 2021

 

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    2021-05-28 SR~young海东

    医学进步与发展

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    2021-05-24 jiyangfei

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