» Articles » PMID: 18078508

Vasopressin in Septic Shock: Effects on Pancreatic, Renal, and Hepatic Blood Flow

Overview
Journal Crit Care
Specialty Critical Care
Date 2007 Dec 15
PMID 18078508
Citations 13
Authors
Affiliations
Soon will be listed here.
Abstract

Introduction: Vasopressin has been shown to increase blood pressure in catecholamine-resistant septic shock. The aim of this study was to measure the effects of low-dose vasopressin on regional (hepato-splanchnic and renal) and microcirculatory (liver, pancreas, and kidney) blood flow in septic shock.

Methods: Thirty-two pigs were anesthetized, mechanically ventilated, and randomly assigned to one of four groups (n = 8 in each). Group S (sepsis) and group SV (sepsis/vasopressin) were exposed to fecal peritonitis. Group C and group V were non-septic controls. After 240 minutes, both septic groups were resuscitated with intravenous fluids. After 300 minutes, groups V and SV received intravenous vasopressin 0.06 IU/kg per hour. Regional blood flow was measured in the hepatic and renal arteries, the portal vein, and the celiac trunk by means of ultrasonic transit time flowmetry. Microcirculatory blood flow was measured in the liver, kidney, and pancreas by means of laser Doppler flowmetry.

Results: In septic shock, vasopressin markedly decreased blood flow in the portal vein, by 58% after 1 hour and by 45% after 3 hours (p < 0.01), whereas flow remained virtually unchanged in the hepatic artery and increased in the celiac trunk. Microcirculatory blood flow decreased in the pancreas by 45% (p < 0.01) and in the kidney by 16% (p < 0.01) but remained unchanged in the liver.

Conclusion: Vasopressin caused marked redistribution of splanchnic regional and microcirculatory blood flow, including a significant decrease in portal, pancreatic, and renal blood flows, whereas hepatic artery flow remained virtually unchanged. This study also showed that increased urine output does not necessarily reflect increased renal blood flow.

Citing Articles

Purine nucleoside phosphorylase inhibition is an effective approach for the treatment of chemical hemorrhagic cystitis.

Wolf-Johnston A, Ikeda Y, Zabbarova I, Kanai A, Bastacky S, Moldwin R JCI Insight. 2024; 9(5).

PMID: 38271096 PMC: 10972598. DOI: 10.1172/jci.insight.176103.


Efficacy and Safety of Vasopressin and Terlipressin in Preterm Neonates: A Systematic Review.

Al-Saadi A, Sushko K, Bui V, van den Anker J, Razak A, Samiee-Zafarghandy S Int J Environ Res Public Health. 2022; 19(21).

PMID: 36360641 PMC: 9658127. DOI: 10.3390/ijerph192113760.


Myocardial effects of angiotensin II compared to norepinephrine in an animal model of septic shock.

Garcia B, Su F, Dewachter L, Favory R, Khaldi A, Moiroux-Sahraoui A Crit Care. 2022; 26(1):281.

PMID: 36117167 PMC: 9482744. DOI: 10.1186/s13054-022-04161-3.


The effects of vasopressors with and without dobutamine on haemodynamics, metabolism and gut injury during endotoxic shock in rabbits. A controlled study.

de Oliveira N, Gandolfi J, Contrim L, Pereira R, Fernandes L, Silva Jr J Anaesthesiol Intensive Ther. 2022; 54(2):141-149.

PMID: 35792110 PMC: 10156477. DOI: 10.5114/ait.2022.117264.


Purine nucleoside phosphorylase inhibition ameliorates age-associated lower urinary tract dysfunctions.

Birder L, Wolf-Johnston A, Wein A, Cheng F, Grove-Sullivan M, Kanai A JCI Insight. 2020; 5(20).

PMID: 32910805 PMC: 7605521. DOI: 10.1172/jci.insight.140109.


References
1.
Shelly M, Greatorex R, Calne R, Park G . The physiological effects of vasopressin when used to control intra-abdominal bleeding. Intensive Care Med. 1988; 14(5):526-31. DOI: 10.1007/BF00263525. View

2.
Knotzer H, Pajk W, Maier S, Ladurner R, Kleinsasser A, Wenzel V . Arginine vasopressin reduces intestinal oxygen supply and mucosal tissue oxygen tension. Am J Physiol Heart Circ Physiol. 2005; 289(1):H168-73. DOI: 10.1152/ajpheart.01235.2004. View

3.
HOLMES C, Walley K, Chittock D, Lehman T, Russell J . The effects of vasopressin on hemodynamics and renal function in severe septic shock: a case series. Intensive Care Med. 2001; 27(8):1416-21. DOI: 10.1007/s001340101014. View

4.
Kuznetsova L, Tomasek N, Sigurdsson G, Banic A, Erni D, Wheatley A . Dissociation between volume blood flow and laser-Doppler signal from rat muscle during changes in vascular tone. Am J Physiol. 1998; 274(4):H1248-54. DOI: 10.1152/ajpheart.1998.274.4.H1248. View

5.
Kam P, Tay T . The pharmacology of ornipressin (POR-8): a local vasoconstrictor used in surgery. Eur J Anaesthesiol. 1998; 15(2):133-9. DOI: 10.1111/j.0265-0215.1998.00247.x. View