Effects of family intervention on heart rate variability in patients with coronary heart disease
10.3760/cma.j.issn.1674-2907.2010.06.013
- VernacularTitle:家庭干预对冠心病患者心率变异性的影响
- Author:
Jun-Huan MAO
1
;
Chang-Qing SUN
;
Li-Yu WANG
;
Xiao-Qing CHEN
Author Information
1. 厦门大学附属第一医院
- Keywords:
Family intervention;
Coronary heart disease;
Heart rate variability
- From:
Chinese Journal of Modern Nursing
2010;16(6):651-653
- CountryChina
- Language:Chinese
-
Abstract:
Objective To study the effect of family intervention on heart rate variability in patients with coronary heart disease (CHD).Methods A total of 92 CHD patients were selected according to the enrollment criteria.They were randomly divided into two groups, intervention group with 46 patients, and control group with 46 patients.The intervention group accepted family intervention while the control group accepted only general health education.The heart rate power spectral density and time-domain were analyzed with 24 hour electrocardiographic monitoring.Results The heart rate variability was improved in both groups (intervention group P <0.01, control group P <0.05).Compared with the control group,time-domain analysis in intervention group revealed a significant improved in SDNN, SDANNI, SDNNI, RMSSD, PNN50 ( P < 0.05 ).Frequency domain analysis revealed marked improve of VLE、LF、HF (P <0.05).Conclusions Family intervention can significantly improve the heart rate variability in CHD.