Research Article
Comparison of Chronic Hemodialysis Patients under Strict Volume Control with respect to Cardiovascular Disease
Table 2
Results of ambulatory blood pressure monitoring in nondipper and dipper patients.
| Parameters | Nondipper (n=38) | Dipper (n=24) | p | (Mean ± SD) | (Mean ± SD) |
| Beginning manual SBP (mmHg) | 118.74 ± 15.12 | 105.42 ± 21.46 | 0.006 |
| Beginning manual DBP (mmHg) | 74.61 ± 15.10 | 65.83 ± 17.17 | 0.027 |
| After dialysis manual SBP (mmHg) | 97.37 ± 21.27 | 95.42 ± 21.87 | 0.654 |
| After dialysis manual DBP (mmHg) | 61.32 ± 15.10 | 58.75 ± 14,54 | 0.295 |
| Average 48 h SBP (mmHg) | 121.86 ± 12.83 | 112.92 ± 13.90 | 0.012 |
| Average 48 h DBP (mmHg) | 75.88 ± 10.82 | 64.58 ± 8.41 | 0.0001 |
| Average 48 h MAP (mmHg) | 91.24 ± 10.66 | 81.89 ± 11.33 | 0.002 |
| Daytime SBP (mmHg) | 122.36 ± 13.54 | 120.30 ± 18.57 | 0.615 |
| Daytime DBP (mmHg) | 76.51 ± 11.10 | 74.63 ± 16.31 | 0.589 |
| Daytime MAP (mmHg) | 91.75 ± 10.73 | 90.00 ± 16.46 | 0.613 |
| Nocturnal SBP (mmHg) | 119.18 ± 11.89 | 106.73 ± 16.27 | 0.001 |
| Nocturnal DBP (mmHg) | 74.20 ± 10.84 | 63.42 ± 13.39 | 0.001 |
| Nocturnal MAP (mmHg) | 89.38 ± 10.13 | 78.19 ± 13.81 | 0.001 |
| Systolic dipping (%) | 2.75 ± 5.70 | 13.56 ± 5.99 | 0.0001 |
| Diastolic dipping (%) | 4.29 ± 2.74 | 14.69 ± 5.10 | 0.0001 |
| Average 48 h HR (beat/min) | 77.20 ± 8.82 | 76.31 ± 8.15 | 0.693 |
| Average daytime HR (beat/min) | 79.92 ± 9.02 | 80.02 ± 9.46 | 0.967 |
| Average nocturnal HR (beat/min) | 72.49 ± 8.47 | 68.19 ± 6.75 | 0.040 |
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SD: standard deviation, SBP: systolic blood pressure, DBP: diastolic blood pressure, MAP: mean arterial pressure, and HR: heart rate.
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