From: Increased blood flow prevents intramucosal acidosis in sheep endotoxemia: a controlled study
Parameter | Group | Basal | Endotoxemia | |||
---|---|---|---|---|---|---|
30 min | 60 min | 90 min | 120 min | |||
Mean arterial pressure (mmHg) | Sham | 81 ± 10 | 85 ± 15 | 88 ± 15 | 91 ± 16 | 92 ± 19 |
Normal | 93 ± 19 | 89 ± 25 | 83 ± 23 | 91 ± 32 | 94 ± 26 | |
Increased | 90 ± 17 | 98 ± 17 | 89 ± 18 | 89 ± 21 | 99 ± 17 | |
Mean pulmonary arterial pressure (mmHg) | Sham | 16 ± 3 | 15 ± 3 | 16 ± 3 | 15 ± 4 | 16 ± 4 |
Normal | 15 ± 5 | 34 ± 9*† | 26 ± 8*† | 25 ± 7*† | 24 ± 6*† | |
Increased | 20 ± 4 | 35 ± 10*† | 31 ± 4*† | 34 ± 6*†‡ | 35 ± 6*†‡ | |
Pulmonary wedge pressure (mmHg) | Sham | 5 ± 2 | 5 ± 2 | 5 ± 1 | 5 ± 2 | 5 ± 2 |
Normal | 5 ± 2 | 11 ± 4*† | 8 ± 2*† | 8 ± 3*† | 8 ± 4 | |
Increased | 6 ± 1 | 11 ± 4*† | 13 ± 6*† | 12 ± 3*† | 14 ± 5*†‡ | |
Central venous pressure (mmHg) | Sham | 5 ± 5 | 5 ± 3 | 6 ± 5 | 5 ± 4 | 5 ± 4 |
Normal | 4 ± 2 | 5 ± 3 | 6 ± 2 | 6 ± 2 | 5 ± 3 | |
Increased | 4 ± 2 | 8 ± 3 | 9 ± 5* | 10 ± 4*†‡ | 11 ± 4*†‡ | |
Cardiac output (ml/kg per min) | Sham | 134 ± 30 | 148 ± 36 | 153 ± 37 | 144 ± 33 | 151 ± 41 |
Normal | 139 ± 43 | 117 ± 27 | 135 ± 38 | 149 ± 42 | 142 ± 34 | |
Increased | 157 ± 51 | 221 ± 64*†‡ | 257 ± 67*†‡ | 276 ± 84*†‡ | 290 ± 91*†‡ | |
Superior mesenteric artery blood flow (ml/min per g) | Sham | 498 ± 107 | 568 ± 126* | 551 ± 126* | 548 ± 134* | 539 ± 131* |
Normal | 553 ± 184 | 514 ± 152 | 566 ± 161 | 573 ± 145 | 529 ± 169 | |
Increased | 578 ± 206 | 803 ± 226*‡ | 794 ± 209*†‡ | 863 ± 326*‡ | 923 ± 370*†‡ | |
Increased | 362 ± 116 | 437 ± 75†‡ | 286 ± 53 | 336 ± 102 | 295 ± 75 | |
Systemic oxygen transport (ml/min per kg) | Sham | 16.2 ± 4.5 | 18.0 ± 5.6* | 19.0 ± 6.2* | 17.8 ± 5.3 | 18.8 ± 6.1* |
Normal | 16.4 ± 6.6 | 13.3 ± 4.9 | 14.0 ± 4.8 | 16.4 ± 6.4 | 15.8 ± 5.7 | |
Increased | 17.2 ± 4.0 | 23.0 ± 5.5*‡ | 25.5 ± 6.7*‡ | 26.0 ± 8.4*‡ | 26.9 ± 9.9*‡ | |
Systemic oxygen consumption (ml/min per kg) | Sham | 6.4 ± 0.8 | 6.4 ± 1.1 | 6.8 ± 1.3 | 6.6 ± 1.2 | 7.2 ± 1.3 |
Normal | 6.4 ± 1.2 | 5.3 ± 1.2* | 5.8 ± 1.6* | 6.0 ± 1.5 | 6.5 ± 1.4 | |
Increased | 7.6 ± 0.9 | 7.6 ± 2.0‡ | 7.3 ± 2.1 | 7.4 ± 2.2 | 8.3 ± 3.2 | |
Intestinal oxygen transport (ml/min per kg) | Sham | 62.3 ± 22.2 | 71.4 ± 24.8* | 70.8 ± 25.1* | 69.9 ± 24.6* | 69.1 ± 24.0* |
Normal | 64.0 ± 22.6 | 56.1 ± 19.3 | 57.0 ± 15.8 | 60.8 ± 18.4 | 56.5 ± 17.0 | |
Increased | 64.3 ± 16.7 | 86.4 ± 19.1*‡ | 81.4 ± 22.1* | 82.2 ± 23.5* | 87.1 ± 23.6*‡ | |
Intestinal oxygen consumption (ml/min per kg) | Sham | 21.7 ± 4.0 | 21.1 ± 3.7 | 22.0 ± 3.2 | 22.7 ± 4.2 | 21.8 ± 4.7 |
Normal | 21.2 ± 4.1 | 22.1 ± 6.5 | 22.7 ± 8.9 | 22.6 ± 7.8 | 22.4 ± 9.0 | |
Increased | 29.3 ± 9.7 | 28.9 ± 9.3 | 32.5 ± 13.0 | 29.8 ± 9.4 | 37.2 ± 12.3†‡ |