实用医学杂志Issue(21):3444-3446,3.DOI:10.3969/j.issn.1006-5725.2014.21.026
健康儿童窦性心率震荡影响因素分析
Influential factors of healthy children′s heart rate turbulence
傅鸣郁 1安新江 1牛玲 1朱磊 1田静 1何秀华1
作者信息
- 1. 221006 江苏省徐州市儿童医院心内科
- 折叠
摘要
Abstract
Objective To analyze the influential factors of healthy children′s heart rate turbulence (HRT). Methods One hundred and six healthy children with ventricular premature beat (VPB) were selected in this study and the correlation among HTR parameters as turbulence onset (TO) and turbulence lope (TS) and age, gender, basic heart rate, the number of VPBs were analyzed. Results It was observed that among three age groups, TO decreased with the age, and the difference was statistically significant (P < 0.05), but there was no significant gender difference (all P > 0.05). TS increased with the age, and intergroup difference was statistically significant (P < 0.05). In the group of children aged over seven, significantly higher TS was observed among boys (P < 0.05), while in the group of children aged 1 to 3 and the group aged 3 to 7 , there was no significant gender difference (P > 0.05). TO and TS decreased with the decline of heart rate (r = 0.494, P < 0.00; r = -0.569,P < 0.00 respectively), and the correlation between TO and HR, TS and HR was found.The number of VPBs had no significant correlation with TO or TS (r = 0.104,P = 0.290; r = 0.122,P =0.212). Conclusions The results demonstrate that influenced by age and basic heart rate, healthy children′s HRT increases with the age and the decline of heart rate. Therefore, the reference index of children′s HRT should differ from that of adults, which requires further evaluation.关键词
儿童/窦性心率震荡/影响因素Key words
Children/Heart Rate Turbulence/Influential factors引用本文复制引用
傅鸣郁,安新江,牛玲,朱磊,田静,何秀华..健康儿童窦性心率震荡影响因素分析[J].实用医学杂志,2014,(21):3444-3446,3.