Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2004-7-29
pubmed:abstractText
Arginine vasopressin (AVP) is a potent supplementary vasopressor in advanced vasodilatory shock, but decreases in platelet count have been reported during AVP therapy. In this study we evaluated the effects of AVP infusion on the coagulation system in advanced vasodilatory shock when compared to norepinephrine (NE) infusion alone. Forty-two patients with advanced vasodilatory shock (NE requirements >0.5 microg x kg(-1) x min(-1), mean arterial blood pressure <70 mm Hg) were prospectively randomized to receive an additional AVP infusion (4 U/h) or NE infusion alone. Most patients received coagulation active treatment (fresh-frozen plasma, thrombocyte concentrates, coagulation factors, and continuous veno-venous hemofiltration with heparin). At baseline and 1, 24, and 48 h after randomization, coagulation laboratory variables and a modified thrombelastography were measured. There were no differences between groups in plasmatic coagulation variables. Although there was no significant difference between groups, platelet count significantly decreased in AVP patients (P = 0.036). There were no differences in results of modified thrombelastography analyses between groups. AVP infusion in advanced vasodilatory shock with severe multiorgan dysfunction syndrome does not increase plasma concentrations of Factor VIII, von Willebrand Factor antigen, and ristocetin Co-Factor but may stimulate platelet aggregation and induce thrombocytopenia. Global coagulation, assessed by modified thrombelastography, is not different from patients receiving NE infusion alone.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0003-2999
pubmed:author
pubmed:issnType
Print
pubmed:volume
99
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
201-6
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed-meshheading:15281530-Aged, pubmed-meshheading:15281530-Arginine Vasopressin, pubmed-meshheading:15281530-Blood Coagulation, pubmed-meshheading:15281530-Cardiovascular Surgical Procedures, pubmed-meshheading:15281530-Critical Illness, pubmed-meshheading:15281530-Drug Combinations, pubmed-meshheading:15281530-Endpoint Determination, pubmed-meshheading:15281530-Female, pubmed-meshheading:15281530-Hemodynamics, pubmed-meshheading:15281530-Hemofiltration, pubmed-meshheading:15281530-Humans, pubmed-meshheading:15281530-Infusions, Intravenous, pubmed-meshheading:15281530-Male, pubmed-meshheading:15281530-Multiple Organ Failure, pubmed-meshheading:15281530-Norepinephrine, pubmed-meshheading:15281530-Postoperative Complications, pubmed-meshheading:15281530-Prospective Studies, pubmed-meshheading:15281530-Shock, pubmed-meshheading:15281530-Thrombelastography, pubmed-meshheading:15281530-Vasoconstrictor Agents, pubmed-meshheading:15281530-Vasodilation
pubmed:year
2004
pubmed:articleTitle
Does arginine vasopressin influence the coagulation system in advanced vasodilatory shock with severe multiorgan dysfunction syndrome?
pubmed:affiliation
Division of General and Surgical Intensive Care Medicine, Department of Anesthesiology and Critical Care Medicine, The University of Innsbruck, Innsbruck, Austria.
pubmed:publicationType
Journal Article, Clinical Trial, Randomized Controlled Trial, Research Support, Non-U.S. Gov't