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Updated: Jan 29, 2026

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高刺激率ABR预测重度高胆血症新生儿持续性听觉通路功能障碍:6个月的纵向研究
Yuanquan Li1, Qingchun Pan1, Xingya Li1
1Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan, China.
Frontiers in neurology
|January 28, 2026
概括
高刺激率听觉脑干响应 (ABR) 有效地识别了新生儿患有高白血症 (NH) 的听觉问题. 严重的NH病例显示持久的问题,而轻微的病例有暂时的变化,突出了ABR.
科学领域:
- 新生儿听力学 新生儿听力学
- 神经生理学 神经生理学
- 儿科神经学 儿科神经学
背景情况:
- 超白血症 (NH) 在新生儿中很常见,可能会影响听觉通路.
- 听觉脑干反应 (ABR) 是评估婴儿听力和神经功能的一个关键诊断工具.
- 高刺激率的ABR可以提供增强的灵敏度来检测微妙的听觉处理差异.
研究的目的:
- 分析高刺激率听力脑干响应 (ABR) 结果,在新生儿高白血症 (NH).
- 评估这些ABR发现的临床相关性,以区分严重程度和跟踪随时间的听觉变化.
- 评估高刺激率ABR在识别有听力缺陷风险的新生儿中的实用性.
主要方法:
- 展望纵向队列研究涉及84名新生儿 (28名严重NH,28名轻度至中度NH,28名对照).
- 听觉脑干反应 (ABR) 测试在住院期间以高 (51.1/s) 和低 (11.1/s) 的刺激率进行.
- 血清总白血素 (TSB) 测量和随访ABR测试在NH组的3个月和6个月.
主要成果:
- 与轻度至中度NH和对照组相比,重度NH的新生儿在高刺激率下表现出明显更长的间峰延迟差异 (ΔIPL I-V).
- 在住院期间,在严重的NH组中观察到血清总 bilirubin (TSB) 和 ΔIPL I-V 之间的正相关性.
- 听力异常,以长时间的 ΔIPL I-V 表示,在 3 个月和 6 个月的严重 NH 组中持续存在,而轻度至中度的组显示过渡或没有显著变化.
结论:
- 高刺激率ABR是检测NH新生儿听力缺陷的一个有价值的工具.
- 严重的NH与持续的听觉异常有关,而轻度至中度的NH可能会导致暂时的改变.
- 建议对新生儿进行常规高刺激率ABR随访,以监测重度NH的听觉功能.
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