目的探讨短增量敏感指数(SISI)测试及瞬态诱发耳声发射(TEOAE)在噪声性听力损失筛查中的意义。方法50例纯音听阈正常并有噪声暴露史的受试者作为噪声组,另外50例未接受噪声暴露的纯音听阈正常者作为对照组,两组平均年龄分别为19.58±...目的探讨短增量敏感指数(SISI)测试及瞬态诱发耳声发射(TEOAE)在噪声性听力损失筛查中的意义。方法50例纯音听阈正常并有噪声暴露史的受试者作为噪声组,另外50例未接受噪声暴露的纯音听阈正常者作为对照组,两组平均年龄分别为19.58±1.03、19.90±1.20岁。两组分别行气导纯音听阈、SISI、TEOAE检测,分析两组间的结果差异。结果噪声组和对照组0.25~8 kHz气导纯音听阈均小于20 dB HL,差异无统计学意义(P>0.05)。噪声组各频率SISI均高于对照组,差异有显著统计学意义(P<0.01)。噪声组TEOAE波形总体相关率为92.32%±1.99%,对照组为97.92%±0.49%(P<0.05);噪声组反应幅值为16.00±1.04 dB SPL,对照组为20.27±0.70 dB SPL(P<0.05);噪声组信噪比为12.66±1.55 dB,对照组为20.95±0.89 dB(P<0.01)。SISI 6 kHz与TEOAE 3.5~4.5 kHz频段信噪比负相关(P<0.05)。结论高频率SISI联合提高筛查标准的TEOAE指标可为噪声性听力损失提供早期的诊断途径。展开更多
After the collapse of the Mubarak regime,the activities of Islamic extremism organisations in Egypt have been frequent,which brought great challenges to national security and social stability.After Sisi came into powe...After the collapse of the Mubarak regime,the activities of Islamic extremism organisations in Egypt have been frequent,which brought great challenges to national security and social stability.After Sisi came into power,the Egyptian government took various measures to actively promote the de-extremism work,however,the difficulties in the process of Egypt’s de-extremism cannot be ignored.Whether the transition of de-extremism from a movement to a institution can be realised will be the key to its longterm effect.展开更多
文摘目的探讨短增量敏感指数(SISI)测试及瞬态诱发耳声发射(TEOAE)在噪声性听力损失筛查中的意义。方法50例纯音听阈正常并有噪声暴露史的受试者作为噪声组,另外50例未接受噪声暴露的纯音听阈正常者作为对照组,两组平均年龄分别为19.58±1.03、19.90±1.20岁。两组分别行气导纯音听阈、SISI、TEOAE检测,分析两组间的结果差异。结果噪声组和对照组0.25~8 kHz气导纯音听阈均小于20 dB HL,差异无统计学意义(P>0.05)。噪声组各频率SISI均高于对照组,差异有显著统计学意义(P<0.01)。噪声组TEOAE波形总体相关率为92.32%±1.99%,对照组为97.92%±0.49%(P<0.05);噪声组反应幅值为16.00±1.04 dB SPL,对照组为20.27±0.70 dB SPL(P<0.05);噪声组信噪比为12.66±1.55 dB,对照组为20.95±0.89 dB(P<0.01)。SISI 6 kHz与TEOAE 3.5~4.5 kHz频段信噪比负相关(P<0.05)。结论高频率SISI联合提高筛查标准的TEOAE指标可为噪声性听力损失提供早期的诊断途径。
文摘After the collapse of the Mubarak regime,the activities of Islamic extremism organisations in Egypt have been frequent,which brought great challenges to national security and social stability.After Sisi came into power,the Egyptian government took various measures to actively promote the de-extremism work,however,the difficulties in the process of Egypt’s de-extremism cannot be ignored.Whether the transition of de-extremism from a movement to a institution can be realised will be the key to its longterm effect.
