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Analysis of heart rate variability in obese children
Author(s): 
Pages: 389-391
Year: Issue:  6
Journal: THE JOURNAL OF CLINICAL PEDIATRICS

Keyword:  肥胖儿童心率变异性;
Abstract: 目的了解肥胖儿童心率变异性的特征.方法用Holter对62例单纯性肥胖儿童和61例非肥胖儿童连续记录24 h心电信号,进行心率变异性分析.结果肥胖儿童心率变异性的时域指标:窦性心律RR间期标准差(SDNN)和相邻窦性心律RR间期差的均方根(rMSSD)低于非肥胖儿童;频域指标:高频功率(HF)和低频功率(LF)低于非肥胖儿童,结果有统计学意义.结论肥胖儿童心率变异性减小,迷走神经功能降低.
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