EFFECTS OF GENDER AND AGE ON HEART-RATE-VARIABILITY IN HEALTHY-INDIVIDUALS AND IN PERSONS AFTER SUDDEN CARDIAC-ARREST

被引:42
作者
COWAN, MJ [1 ]
PIKE, K [1 ]
BURR, RL [1 ]
机构
[1] UNIV WASHINGTON,DEPT PSYCHOSOCIAL NURSING,SEATTLE,WA 98195
关键词
HEART RATE VARIABILITY; SUDDEN CARDIAC ARREST; FREQUENCY-DOMAIN MEASUREMENTS; TIME-DOMAIN MEASUREMENTS; GENDER; AGE;
D O I
10.1016/S0022-0736(94)80037-5
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
The purpose of this study was to describe the effects of gender and age on heart rate variability (HRV) in healthy volunteers (n = 111; 40 men and 71 women) and in persons after sudden cardiac arrest (SCA) (n = 95; 79 men and 16 women). Frequency-domain measurements and six time-domain measurements of HRV (SDANN, 24-hour SD, SD, RMSSD, RR50, and %RR50) were taken. Two-factor analysis of variance was performed. In general, HRV was significantly lower in healthy women compared with healthy men in all the time-domain and frequency-domain variables except for the high-frequency components, RMSSD, RR50, and %RR50. There were no significant gender differences in the SCA sample. All the time-domain and frequency-domain measurements decreased with age in the healthy sample, but only the frequency-domain measurements decreased with age in the SCA sample.
引用
收藏
页码:1 / 9
页数:9
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