Table 1 Frequency domain of HRV in subjects with primary hypertension and in the control group.
From: Cardiac autonomic control in adolescents with primary hypertension
Primary Hypertension | Control | P | |
|---|---|---|---|
Awake state | |||
LF | 38.12 ± 1.05 | 33.79 ± 1.42 | 0.031 |
HF | 34.63 ± 1.26 | 37.71 ± 1.12 | 0.018 |
LF/HF | 1.28 ± 0.05 | 0.91 ± 0.04 | 0.002 |
Sleep | |||
LF | 35.52 ± 1.17 | 32.69 ± 0.90 | NS |
HF | 48.17 ± 1.98 | 54.57 ± 0.75 | 0.004 |
LF/HF | 0.78 ± 0.06 | 0.60 ± 0.02 | 0.014 |