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在云之下诞生:母亲吸烟对新生儿睡眠和EEG模式的神经生理后果

Alja Kavčič¹, Jure Demšar², Maša Štihec³

¹Department for Neonatology, University Children's Hospital Ljubljana, Bohoričeva 20, 1000 Ljubljana, Slovenia.

Brain research bulletin

|March 9, 2026

概括

孕妇在怀孕期间吸烟会改变新生儿的睡眠结构,导致更多的清醒和不太安静的睡眠. 这种尼古丁暴露也会影响大脑活动,可能会影响长期的神经发育.

科学领域:

神经科学是一个神经科学.
发展生物学发展生物学
睡眠医学睡眠医学

背景情况:

睡眠对婴儿大脑发育和认知成熟至关重要.
众所周知,通过母亲吸烟,尼古丁暴露会破坏生理过程和睡眠模式.
产前和产后暴露于烟雾可能会对新生儿的睡眠结构产生负面影响.

研究的目的:

研究间接产前和产后尼古丁暴露对新生儿睡眠架构的影响.
分析暴露于母亲吸烟的新生儿脑电图 (EEG) 的定量特征.
为了比较吸烟和不吸烟母亲的婴儿之间的睡眠模式和EEG参数.

主要方法:

研究了28名新生儿 (月经后≥37周),其中14名出生于吸烟的母亲,14名出生于不吸烟的母亲.
对每个婴儿进行了为期3小时的观察性睡眠评估,并对每个婴儿进行了64通道EEG记录.
在两组之间比较了睡眠阶段的持续时间和定量EEG参数.

主要成果:

吸烟母亲的新生儿表现出更多的清醒和嗜睡,安静的睡眠时间减少.
定量EEG显示theta和alpha波段功率增加,delta波段功率降低,以及高光谱边缘频率 (SEF 90).
在阿尔法频段观察到全球大脑网络效率下降,在三角洲频段观察到右半球前时连接性下降.

结论:

母亲吸烟显著改变新生儿的睡眠模式和大脑活动.
这些睡眠和脑电图的变化可能对中枢神经系统发育有长期影响.
这些发现突出了尼古丁暴露对婴儿神经发育的潜在风险.

关键词:

在EEG分析中,分析了EEG.孩子/孩子们电力生理学电力生理学高密度的电脑电脑电图 (EEG)神经科学神经科学儿科 - 婴儿 - 婴儿睡眠 - 觉醒生理学兴奋剂是一种刺激剂.

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