Table 1.
Haemodynamics and blood data in dehydration (DEH) compared to euhydration (EUH)
| EUH | DEH | P | |
|---|---|---|---|
| CVP (mmHg) | 5.1 ± 0.8 | 2.3 ± 0.5 | 0.002* |
| HR (beats min−1) | 61 ± 2 | 62 ± 2 | 0.29 |
| SBP (mmHg) | 127 ± 5 | 128 ± 3 | 0.39 |
| DBP (mmHg) | 70 ± 3 | 70 ± 2 | 0.40 |
| Pulse pressure (mmHg) | 59 ± 3 | 61 ± 3 | 0.8 |
| Haemoglobin (g dl−1) | 14.2 ± 0.5 | 15.3 ± 0.5 | 0.001* |
| Haematocrit (%) | 40.8 ± 1.4 | 44.3 ± 1.3 | <0.001* |
| Osmolality (mosmol kg−1) | 286 ± 1 | 286 ± 1 | 0.41 |
| Renin activity (ng ml−1 h−1) | 0.8 ± 0.1 | 1.6 ± 0.3 | 0.007* |
| Arginine vasopressin (pg ml−1) | 3.0 ± 1.0 | 4.7 ± 1.3 | 0.17 |
| Angiotensin II (pg ml−1) | 6.4 ± 3.0 | 10.5 ± 2.8 | 0.10 |
*
P < 0.05. CVP, central venous pressure; SBP, systolic blood pressure; DBP, diastolic blood pressure.