Table 1.
Hemodynamic parameters and spectral analysis results.
| WT (n = 6) | KO (n = 8) | |
|---|---|---|
| SAP (mmHg) | 127.26 ± 11.20 | 135.07 ± 6.98* |
| DAP (mmHg) | 100.64 ± 14.34 | 106.88 ± 9.62 |
| MAP (mmHg) | 111.78 ± 9.49 | 118.69 ± 5.37 |
| HR (bpm) | 642.11 ± 87.80 | 601.73 ± 103.91 |
| HRV - var (ms2) | 2.92 ± 4.94 | 2.11 ± 2.02 |
| - LF peak (Hz) | 0.63 ± 0.34 | 0.68 ± 0.35 |
| - LF (ms2) | 0.56 ± 0.90 | 0.52 ± 1.07 |
| - LF (nu) | 31.54 ± 20.87 | 22.64 ± 24.92 |
| - HF peak (Hz) | 3.81 ± 0.52 | 4.06 ± 0.72 |
| - HF (ms2) | 1.12 ± 1.33 | 1.34 ± 1.11 |
| - HF (nu) | 68.46 ± 20.87 | 77.36 ± 24.92 |
| - LF/HF index | 0.64 ± 0.76 | 0.54 ± 0.93 |
| SAPV – var (mmHg2) | 3.54 ± 1.54 | 5.87 ± 2.12* |
| - LF (mmHg2) | 0.12 ± 0.11 | 0.47 ± 0.34* |
| - HF (mmHg2) | 0.25 ± 0.33 | 0.20 ± 0.13 |
| - VLF (mmHg2) | 0.02 ± 0.04 | 0.41 ± 0.68 |
| SBS – alpha LF index (ms/mmHg) | 2.25 ± 2.20 | 0.93 ± 1.09 |
Values reported as mean ± SD. Systolic arterial pressure, SAP; diastolic arterial pressure, DAP; mean arterial pressure, MAP; heart rate, HR; heart rate variability, HRV; very low frequency component, VLF; low-frequency component, LF; high-frequency component, HF; sympathovagal balance, LF/HF; systolic arterial pressure variability, SAPV; spontaneous baroreflex sensitivity SBS. *p < 0.05 compared with control group.