From: Effects of norepinephrine on tissue perfusion in a sheep model of intra-abdominal hypertension
Abdominal hypertension | ||||
---|---|---|---|---|
Basal | 60′ | 120′ | ||
Superior mesenteric artery blood flow (mL.min−1.kg−1) | IAH control | 392 ± 154 | 524 ± 302 | 522 ± 362 |
IAH norepinephrine | 445 ± 318 | 633 ± 383 | 634 ± 401 | |
Sham | 405 ± 115 | 449 ± 88 | 448 ± 108 | |
Intestinal oxygen transport (mL.min−1.kg−1) | IAH control | 45.2 ± 16.5 | 44.9 ± 24.6 | 43.5 ± 30.9 |
IAH norepinephrine | 49.4 ± 37.4 | 44.6 ± 32.7 | 45.3 ± 33.8 | |
Sham | 38.6 ± 9.6 | 39.2 ± 11.4 | 37.8 ± 10.7 | |
Intestinal oxygen consumption (mL.min−1.kg−1) | IAH control | 16.9 ± 5.1 | 20.7 ± 10.8 | 15.8 ± 11.0 |
IAH norepinephrine | 17.9 ± 10.7 | 23.5 ± 13.4 | 23.7 ± 12.5 | |
Sham | 14.8 ± 5.9 | 15.9 ± 7.0 | 15.8 ± 6.3 | |
Intramucosal-arterial PCO2 (mm Hg) | IAH control | 7 ± 6 | 9 ± 6 | 8 ± 5 |
IAH norepinephrine | 11 ± 7 | 12 ± 5 | 12 ± 8 | |
Sham | 4 ± 4 | 4 ± 6 | 3 ± 5 | |
Renal filtration gradient (mm Hg) | IAH control | 83 ± 12 | 35 ± 5 | 29 ± 11 |
IAH norepinephrine | 81 ± 7 | 33 ± 9 | 53 ± 11* | |
Sham | 76 ± 13 | 87 ± 14* | 87 ± 15* | |
Renal blood flow (mL.min−1.kg−1) | IAH control | 1,906 ± 517 | 943 ± 416 | 869 ± 545 |
IAH norepinephrine | 1,905 ± 729 | 552 ± 359 | 620 ± 317 | |
Sham | 1,890 ± 639 | 1,729 ± 510* | 1,678 ± 569* | |
Renal oxygen transport (mL.min−1.kg−1) | IAH control | 222 ± 64 | 81 ± 34 | 75 ± 43 |
IAH norepinephrine | 214 ± 01 | 38 ± 28 | 45 ± 29 | |
Sham | 183 ± 58 | 147 ± 37* | 144 ± 54* | |
Urinary output (mL.h−1.kg−1) | IAH control | 1.2 ± 0.3 | 0.4 ± 0.1 | 0.3 ± 0.1 |
IAH norepinephrine | 1.1 ± 0.5 | 0.4 ± 0.3 | 0.2 ± 0.1 | |
Sham | 1.3 ± 0.6 | 0.9 ± 0.5* | 1.0 ± 0.6* |