Table 7 Comparisons of HRV measurement in the group of patients with and without LVH
From: Heart rate variability and target organ damage in hypertensive patients
| Â | Patients with LVH | Patients without LVH | P values | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | Mean | St. Dev. | Quartiles | Mean | St. Dev. | Quartiles | Â | ||||
| Â | Â | Â | 1st | 2nd | 3rd | Â | Â | 1st | 2nd | 3rd | Â |
AVNN | 846.9 | 121.8 | 772.6 | 829.5 | 916.8 | 883.1 | 129.2 | 789.9 | 863.7 | 963.8 | 0.071 |
SDNN | 123.5 | 37.0 | 101.5 | 118.3 | 142.3 | 118.4 | 36.0 | 91.8 | 112.7 | 142.4 | 0.247 |
SDANN | 111.2 | 37.6 | 88.0 | 106.7 | 128.7 | 105.9 | 36.3 | 79.4 | 99.0 | 129.5 | 0.304 |
SDNN IDX | 51.9 | 15.0 | 42.7 | 49.5 | 60.8 | 49.5 | 15.2 | 38.5 | 47.8 | 58.4 | 0.127 |
RMSSD | 32.8 | 14.5 | 22.9 | 29.2 | 36.4 | 36.4 | 18.1 | 23.1 | 32.4 | 42.3 | 0.123 |
pNN50 | 9.9 | 10.3 | 3.2 | 7.1 | 11.9 | 11.2 | 9.4 | 3.4 | 9.2 | 17.0 | 0.163 |
TOTPWR | 18472 | 12108 | 10873 | 15952 | 21928 | 17029 | 10776 | 8958 | 14057 | 22697 | 0.288 |
ULF | 15018 | 10082 | 8177 | 12029 | 18491 | 13872 | 9043 | 7093 | 11412 | 18656 | 0.347 |
VLF | 1892 | 1255 | 1074 | 1668 | 2393 | 1697 | 1206 | 923 | 1336 | 2086 | 0.105 |
LF | 896 | 782 | 429 | 704 | 1092 | 744 | 619 | 369 | 556 | 912 | 0.072 |
HF | 666 | 694 | 210 | 483 | 757 | 716 | 622 | 261 | 502 | 965 | 0.316 |
LF/HF | 1.74 | 0.99 | 1.03 | 1.60 | 2.08 | 1.28 | 0.74 | 0.81 | 1.03 | 1.51 | <0.001 |