首页> 中文期刊> 《临床儿科杂志》 >注意力缺陷多动障碍儿童定量脑电图研究

注意力缺陷多动障碍儿童定量脑电图研究

         

摘要

Objective To investigate the characteristics of quantitative electroencephalography ( QEEG) in boys with attention-deficit/hyperactivity disorder ( ADHD) . Methods Sixty-four boys with ADHD combined type (ADHDcom), 6 boys with ADHD predominantly inattentive type (ADHDin) and 30 age-matched controls were included. EEG was recorded during eyes-closed resting condition and was Fourier transformed to provide estimates for total power, absolute and relative power in delta, theta, alpha and beta frequency bands. Results Compared with controls, ADHD groups were found to have more delta activity, less beta activity, more total power and higher theta/beta in frontal regions. Compared with ADHDin, ADHDcom had more theta and delta activity, less beta activity, more total power, higher theta/alpha and higher theta/beta. Patients with severe degree of attention deficiency showed less alpha activity, more delta activity and higher theta/alpha than that of patients with mild and moderate degree of attention deficiency. Conclusions The EEG of ADHD boys was significantly different from controls. QEEG was helpful to diagnose ADHD, differentiate subtypes and evaluate. QEEG had good prospects in clinical and research areas of ADHD.%目的 探讨注意力缺陷多动障碍(ADHD)汉族男童的脑电图特征.方法 对70例ADHD汉族男童(包括混合型64例,注意缺陷为主型6例)及30例年龄匹配的健康汉族男童进行定量脑电图功率谱分析.记录安静闭目状态下的脑电图,经傅里叶转换得到总功率,α、β、θ、δ频段绝对及相对功率,以及θ/α、θ/β等.结果 ADHD组较正常对照组δ活动增多,β活动减少,前脑区的总功率及θ/β升高.两亚型相比,混合型较注意缺陷为主型θ、δ活动增多,β活动减少,总功率、θ/α、θ/β升高.不同程度注意力缺陷患儿相比,重度组较轻中度组α活动减少,δ活动增多,θ/α升高.结论 ADHD汉族男童的脑电图与正常对照组显著不同.定量脑电图功率谱分析对ADHD诊断、亚型区分及病情评估具有一定的鉴别作用,在ADHD研究与临床领域具有良好的应用前景.

著录项

  • 来源
    《临床儿科杂志》 |2011年第11期|1015-1019|共5页
  • 作者单位

    广州市妇女儿童医疗中心神经康复科,广东广州,510120;

    广州市妇女儿童医疗中心神经康复科,广东广州,510120;

    广州市妇女儿童医疗中心神经康复科,广东广州,510120;

    广州市妇女儿童医疗中心神经康复科,广东广州,510120;

    广州市妇女儿童医疗中心神经康复科,广东广州,510120;

    广州市妇女儿童医疗中心神经康复科,广东广州,510120;

    广州市妇女儿童医疗中心神经康复科,广东广州,510120;

    广州市妇女儿童医疗中心神经康复科,广东广州,510120;

    广州市妇女儿童医疗中心神经康复科,广东广州,510120;

    广州市妇女儿童医疗中心神经康复科,广东广州,510120;

  • 原文格式 PDF
  • 正文语种 chi
  • 中图分类 精神病学;
  • 关键词

    注意力缺陷多动障碍; 脑电图; 男性; 儿童;

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