Table 2.
BP parameters, HR, pulse pressure, stroke volume and TAC of 81 hypertensive subjects and 80 normal subjects.
| variable | Experimental population | Control population | P |
|---|---|---|---|
| (Mean ± SD, N = 81) | (Mean ± SD, N = 80) | ||
| SBP (mmHg) | 143.6 ± 20.8 | 121.4 ± 11.4 | <0.001** |
| SBP_SD (mmHg) | 7.46 ± 2.51 | 5.76 ± 1.58 | 0.003** |
| SBP_ARV (mmHg) | 2.53 ± 1.03 | 1.87 ± 0.60 | 0.001** |
| SBP_RSD (mmHg) | 6.87 ± 2.30 | 5.36 ± 1.44 | 0.008** |
| SBP_VIM (Unit) | 7.45 ± 2.44 | 5.76 ± 1.57 | 0.006** |
| DBP (mmHg) | 76.5 ± 9.9 | 67.9 ± 9.1 | 0.358 |
| DBP_SD (mmHg) | 4.28 ± 1.47 | 3.61 ± 1.16 | 0.296 |
| DBP_ARV (mmHg) | 1.37 ± 0.69 | 1.23 ± 0.47 | 0.096 |
| DBP_RSD (mmHg) | 4.06 ± 1.42 | 3.45 ± 1.10 | 0.436 |
| DBP_VIM (Unit) | 4.29 ± 1.47 | 3.62 ± 1.17 | 0.467 |
| PP (mmHg) | 66.0 ± 17.10 | 53.5 ± 7.8 | <0.001** |
| StrV (mL) | 76.7 ± 18.7 | 84.6 ± 17.6 | 0.041* |
| HR (beats/min) | 70.8 ± 11.5 | 67.3 ± 10.4 | 0.395 |
| HR_SD (beats/min) | 70.6 ± 11.7 | 67.3 ± 10.4 | 0.184 |
| TAC (mL/mmHg) | 1.14 ± 0.38 | 1.59 ± 0.31 | 0.037* |
SBP, systolic blood pressure; DBP, diastolic blood pressure; SD, standard deviation; ARV, average real variability; RSD, residual standard deviation; VIM, variation independent of mean; HR, heart rate; PP, pulse pressure; StrV, stroke volume; TAC, total arterial compliance. *p < 0.05; **P < 0.01.