Heart rate turbulence in patients with chronic heart failure and relationship to clinical factors
- VernacularTitle:心衰患者窦性心率震荡检测及多因素影响分析
- Author:
Jinjun ZHAO
;
Jiyi ZHAO
;
Yayan BI
- Publication Type:Journal Article
- Keywords:
Heart rate turbulence(HRT) Chronic heart failure(CHF) Ventricular premature complex(VPC)
- From:
Chinese Journal of Practical Internal Medicine
2003;0(01):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the change of heart rate turbulence in patients with chronic heart failure and relationship to age、LVEF、LVED、heart rate before ventricular premature complex (VPC)、coupling interval、compensatory interval、the number and origin of VPC.Methods HRT was measured in 30 CHF patients and 30 healthy controls.HRT onset and slope were measured by the original definitions using Holter records and compared with the clinical factors.Results The HRT TS was significantly lower in patients wtih heart failure than in control (3.17?2.03vs9.64?6.47,P
