Table 2.
Reference values, blood pressure potentiation (PESP) and premature ventricular complex (PVC)characteristics in IDC patients and healthy subjects (Control)
| Measurements | IDC | Control |
|---|---|---|
| Reference | ||
| HR (bpm) | 77.4 ± 11.7 | 73.1 ± 11.1 |
| SBP (mmHg) | 102.8 ± 13.9 | 122.0 ± 22.6* |
| MBP (mmHg) | 74.8 ± 10.9 | 81.9 ± 15.9 |
| DBP (mmHg) | 66.4 ± 11.7 | 70.5 ± 13.2 |
| AMP (mmHg) | 42.9 ± 10.4 | 59.0 ± 12.6* |
| PESP | ||
| SBP+1 (%) | 10.77 ± 9.72 | −5.11 ± 1.92** |
| MBP+1 (%) | 4.83 ± 5.96 | −4.24 ± 2.38** |
| DBP+1 (%) | −0.09 ± 0.05 | −0.16 ± 0.04** |
| AMP+1 (PEAP)(%) | 48.70 ± 32.6 | 9.80 ± 5.54** |
| PVC | ||
| Coupling interval (s) | 0.55 ± 0.10 | 0.52 ± 0.08 |
| Compensatory pause (s) | 1.02 ± 0.19 | 1.13 ± 0.20 |
All parameters are means ±s.d. Abbreviations: HR, heart rate; SBP, systolic blood pressure; MBP, mean BP; DBP, diastolic BP; AMP, BP amplitude.
*
P <0.05
**
P <0.01.