Table 4.
Hemodynamic parameters at baseline and after 24-h, 28-h, 32-h SD in normotensive, pre-hypertensive, and hypertensive groups in resting conditions.
| Parameter | Time | Group I mean ± SD | Group II mean ± SD | Group III mean ± SD | I vs. II p-value | I vs. III p-value | II vs. III p-value |
|---|---|---|---|---|---|---|---|
| HR | Baseline | 52.9 ± 6.0 | 62.2 ± 13.0 | 66.1 ± 9.0 | ns | 0.0101 | ns |
| 24-h TSD | 53.2 ± 6.5 | 56.8 ± 11.8 | 64.5 ± 9.7 | ns | 0.0262 | ns | |
| 28-h TSD | 59.5 ± 19.7 | 58.7 ± 10.6 | 63.0 ± 7.2 | ns | ns | ns | |
| 32-h TSD | 58 ± 8.7 | 60.7 ± 12.4 | 62.2 ± 8.2 | ns | ns | ns | |
| sBP | Baseline | 116.2 ± 4.0 | 137.5 ± 2.1 | 148.5 ± 9.2 | 0.0352 | 0.0001 | ns |
| 24-h TSD | 118.9 ± 7.8 | 129.6 ± 14.0 | 141.5 ± 8.4 | ns | 0.0004 | ns | |
| 28-h TSD | 119.3 ± 7.6 | 129.3 ± 12.6 | 147.2 ± 11.2 | ns | 0.0001 | 0.0059 | |
| 32-h TSD | 120.8 ± 7.2 | 133.0 ± 8.4 | 140.0 ± 13.2 | ns | 0.0006 | ns | |
| dBP | Baseline | 72.0 ± 5.7 | 87.5 ± 4.7 | 95.8 ± 4.6 | 0.0168 | 0.0001 | ns |
| 24-h TSD | 74.7 ± 6.3 | 83.3 ± 12.6 | 93.9 ± 3.9 | ns | 0.0002 | ns | |
| 28-h TSD | 74.4 ± 5.4 | 81.1 ± 8.4 | 94.5 ± 5.5 | ns | 0.0001 | 0.0009 | |
| 32-h TSD | 74.2 ± 6.5 | 84.4 ± 8.1 | 91.2 ± 4.3 | 0.0091 | 0.0001 | ns | |
| SV | Baseline | 124.9 ± 25.0 | 108.9 ± 35.4 | 93.5 ± 15.5 | ns | 0.0258 | ns |
| 24-h TSD | 132.5 ± 25.1 | 105.8 ± 30.9 | 98.2 ± 11.4 | ns | 0.0036 | ns | |
| 28-h TSD | 120.8 ± 26.0 | 104.9 ± 32.3 | 93.7 ± 16.5 | ns | ns | ns | |
| 32-h TSD | 126.5 ± 20.8 | 102.5 ± 34.3 | 86.7 ± 13.3 | ns | 0.002 | ns | |
| CO | Baseline | 6.6 ± 1.6 | 6.6 ± 2.0 | 6.1 ± 1.1 | ns | ns | ns |
| 24-h TSD | 7.1 ± 1.7 | 5.8 ± 1.4 | 6.3 ± 1.0 | ns | ns | ns | |
| 28-h TSD | 7.3 ± 3.6 | 5.9 ± 1.4 | 5.9 ± 1.2 | ns | ns | ns | |
| 32-h TSD | 7.3 ± 1.7 | 6.0 ± 1.7 | 5.4 ± 1.0 | ns | 0.015 | ns | |
| TPR | Baseline | 1113.7 ± 315.6 | 1376.4 ± 388.6 | 1546.5 ± 340.8 | ns | 0.0317 | ns |
| 24-h TSD | 1072.9 ± 302.5 | 1454.6 ± 435.7 | 1450.8 ± 251.9 | ns | 0.0374 | ns | |
| 28-h TSD | 1151.3 ± 378.7 | 1370.4 ± 295.9 | 1596.1 ± 407.3 | ns | ns | ns | |
| 32-h TSD | 1035.7 ± 277.6 | 1438.4 ± 381.3 | 1662.8 ± 250.0 | 0.0319 | 0.0003 | ns |
Bolded values = values which are statistically significant, p < 0.05.