Predictive factors that influence the survival rates in liver cirrhosis patients with spontaneous bacterial peritonitis.
10.3350/cmh.2013.19.2.131
- Author:
Pei Chuan TSUNG
1
;
Soo Hyung RYU
;
In Hye CHA
;
Hee Won CHO
;
Jin Nam KIM
;
You Sun KIM
;
Jeong Seop MOON
Author Information
1. Division of Gastroenterology, Department of Internal Medicine, Inje University Seoul Paik Hospital, Inje University College of Medicine, Seoul, Korea. rshdrryu@medimail.co.kr
- Publication Type:Original Article ; Research Support, Non-U.S. Gov't
- Keywords:
Liver cirrhosis;
Peritonitis;
Bacteria;
Mortality;
Risk factors
- MeSH:
Adult;
Aged;
Anti-Bacterial Agents/therapeutic use;
Ascitic Fluid/metabolism/microbiology;
Bilirubin/blood;
Carcinoma, Hepatocellular/complications/diagnosis;
Creatinine/blood;
Female;
Glucose/analysis;
Gram-Negative Bacteria/isolation & purification;
Gram-Positive Bacteria/isolation & purification;
Humans;
Liver Cirrhosis/complications/*mortality;
Liver Neoplasms/complications/diagnosis;
Male;
Middle Aged;
Multivariate Analysis;
Odds Ratio;
Peritonitis/complications/*diagnosis/drug therapy;
Prognosis;
Prothrombin Time;
Survival Rate
- From:Clinical and Molecular Hepatology
2013;19(2):131-139
- CountryRepublic of Korea
- Language:English
-
Abstract:
BACKGROUND/AIMS: Spontaneous bacterial peritonitis (SBP) has been known to greatly influence the survival rate of patients with liver cirrhosis. However, the factors that affect the survival rate in patients with SBP need to be clarified. METHODS: This study enrolled 95 liver cirrhosis patients diagnosed with SBP. The laboratory findings of their serum and ascitic fluid were examined and the characteristics of the isolated microorganisms in their peritoneal fluid were analyzed. RESULTS: The proportion of patients with culture-positive SBP was 41.1%, and 47 microorganisms were isolated from the ascitic fluid. The proportions of cultured bacteria that were Gram negative and Gram positive were 57.4% and 40.4%, respectively. The proportions of Escherichia coli, Klebsiella species, and Streptococcus species were 25.5%, 19.1%, and 19.1%, respectively. Enterococcus species represented 12.8% of the microorganisms cultured. The overall survival rates at 6, 12, and 24 months were 44.5%, 37.4%, and 32.2%, respectively. There was no relationship between the bacterial factors and the survival rate in SBP. Multivariate analysis revealed that the presence of hepatocellular carcinoma (HCC; P=0.001), higher serum bilirubin levels (> or =3 mg/dL, P=0.002), a prolonged serum prothrombin time (i.e., international normalized ratio >2.3, P<0.001), renal dysfunction (creatinine >1.3 mg/dL, P<0.001), and lower glucose levels in the ascitic fluid (<50 mg/dL, P<0.001) were independent predictive factors of overall survival rate. CONCLUSIONS: HCC, higher serum bilirubin levels, a prolonged serum prothrombin time, renal dysfunction, and lower ascitic glucose levels are associated with higher mortality rates in cirrhotic patients with SBP.