Journal of Capital Medical University ›› 2014, Vol. 35 ›› Issue (4): 452-455.doi: 10.3969/j.issn.1006-7795.2014.04.014

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The values of serum procalcitonin and endotoxin in diagnosis of the ascitic infection in patients with cirrhosis

Dang Yan, Yu Yanhua, Liu Xin, Zhang Lili, Chen Ming, Lou Jinli   

  1. Department of Clinical Laboratory, Beijing Youan Hospital, Capital Medical University, Beijing 100069, China
  • Received:2014-06-18 Online:2014-08-21 Published:2014-07-22
  • Supported by:

    This study was supported by Development and Application Research of Beijing Hepatitis B Clinical Data and Sample Repository(D131100005313004).

Abstract:

Objective To investigate the clinical value of serum procalcitonin and endotoxin in diagnosis of the ascitic infection in patients with liver cirrhosis. Methods Retrospective study on 61 cirrhotic patients with ascitic infection and 67 cirrhotic patients with sterile ascites in Beijing Youan Hospital from August 2012 to December 2013. The levels of procalcitonin and endotoxin in serum of these patients were analyzed. Results The common pathogens were Enterococcus faecium, Staphylococcus haemolyticus, Escherichia coli, Staphylococcus epidermidis and so on. Mean values of procalcitonin and endotoxin in the ascitic infection group were significantly higher than those in the non-ascitic infection group(P<0.01). ROC curve analysis showed that the areas under the curve of procalcitonin and endotoxin were 0.983 and 0.919, respectively. The sensitivities of procalcitonin and endotoxin were 93.5% and 83.6% respectively, while the specificities were 88.1% and 97.0% respectively in diagnosis of the ascitic infection. Conclusion The serum levels of procalcitonin and endotoxin in cirrhotic patients with ascitic infection both rose and had high sensitivities and specificities. Detections of procalcitonin and endotoxin could be applied in diagnosis of ascitic infection in patients with cirrhosis as fast and accurate auxiliary indicators. The value of procalcitonin was higher especially.

Key words: liver cirrhosis, ascitic infection, procalcitonin, endotoxin

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