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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1997-3-28
pubmed:abstractText
The detection of cytokines may elucidate the pathophysiological mechanisms that produce early systemic complications in acute interstitial (i) or necrotizing (n) pancreatitis (AP). The increase in the level of cytokines in the blood of patients with AP may correlate with the severity of the disease. In a prospective clinical trial from October 1992 to August 1993, 23 patients with AP were recruited and blood samples taken for cytokine detection by commercially available Elisa kits and C-reactive protein (CRP) by laser nephelometry. Six of 11 patients with nAP died either early (n = 1) or of late septic complications. None died of iAP. The peak of cytokine and CRP level in the first 3 days of hospitalization was used for calculation. The IL-6 concentration in the blood reached up to 2600 pg/ml in the 1st few days, depending on the severity of AP, and dropped to almost zero in the next days, independently of the clinical course. The differentiation of i- versus nAP, using a cut-off line of 600 pg/ml, was correct in 20 patients [87%, sensitivity (SE): 82%, specificity (SP): 91%, P < 0.001]. The blood levels of IL-8 reached a maximum of 1381 pg/ml in the 1st few days, depending on the severity of AP, and showed a correlation with the clinical course in the following days. The peak of IL-8 blood levels indicated correctly the severity of AP in 18 out of 23 patients using a cutoff level of 200 pg/ml (accuracy: 78%, SE: 82%, SP: 75%, P < 0.01). The CRP levels increased up to a maximum of 535 mg/l and indicated the course of AP correctly in 18 out of 22 patients (SE and SP 82%, P < 0.01). There was no correlation between cytokine blood levels and mortality. In the blood samples of five patients with i- or nAP, no TNF-alpha was detectable. The blood levels of IL-6, and to a lesser extent of IL-8 and CRP, can predict the severity and early systemic complications of AP. The excessive rise in cytokines can be explained by the stimulation of immunological cells (macrophages, lymphocytes and endothelial cells) in the course of AP, inducing early systemic complications.
pubmed:language
ger
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0009-4722
pubmed:author
pubmed:issnType
Print
pubmed:volume
67
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1231-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
[Clinical significance of cytokines Il-6, Il-8 and C-reactive protein in serum of patients with acute pancreatitis].
pubmed:affiliation
Klinik und Poliklinik für Viszeral-, Thorax- und Gefässchirugie, Universitätsklinikum Carl Gustav Carus der TU Dresden.
pubmed:publicationType
Journal Article, English Abstract