Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
1999-11-9
pubmed:abstractText
Although morbidity following cryotherapy is usually minor, a syndrome of multiorgan failure and disseminated intravascular coagulation (DIC) has been described and referred to as the cryoshock phenomenon. We hypothesized that mediators similar to those in septic shock may be involved in this syndrome. In this study we aimed to assess the plasma concentrations of the cytokines tumor necrosis factor-alpha (TNF-alpha) and interleukin-6 (IL-6) following hepatic cryotherapy and to relate them to the duration and volume of freezing and to hepatocellular injury. Between April and December 1997 blood samples were taken preoperatively and at different times postoperatively from patients undergoing hepatic artery catheter-insertion (HAC) (n = 15), cryotherapy (n = 5), liver resection (n = 9), liver resection and edge cryotherapy (n = 7), or liver resection and cryotherapy of additional lesions (n = 9). They were analyzed for serum aspartate transaminase (AST) and plasma TNF-alpha and IL-6 levels. There was a significant association (Pearson correlation) of serum AST levels 1 hour postoperatively with plasma TNF-alpha and IL-6 levels at the end of the procedure. In patients undergoing cryotherapy or resection with cryotherapy of additional lesions (n = 14), the volume and duration of hepatic freezing were significantly associated with postoperative serum AST and plasma TNF-alpha and IL-6 levels at various postoperative times. Hepatic cryotherapy is followed by cytokine release, with postoperative plasma TNF-alpha and IL-6 levels associated with the degree of hepatic cryotrauma. These mediators may be involved in the occurrence of cryoshock following large-volume hepatic freezing.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0364-2313
pubmed:author
pubmed:issnType
Print
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1019-26
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Interleukin-6 and tumor necrosis factor-alpha levels following hepatic cryotherapy: association with volume and duration of freezing.
pubmed:affiliation
Department of Surgery, University of New South Wales, St. George Hospital, Short Street, 3rd Floor, Pitney Clinical Sciences Building, Kogarah, Sydney, New South Wales 2217, Australia.
pubmed:publicationType
Journal Article, Clinical Trial, Comparative Study, Research Support, Non-U.S. Gov't