الفهرس | Only 14 pages are availabe for public view |
Abstract Liver cirrhosis is the clinical end-stage of different entities of chronic liver disease when patients suffer from substantial mortality and morbidity, both of which are positively correlated with disease severity. Ascites is the most common complication, and around 60% of patients with compensated cirrhosis develop ascites within 10 years of disease onset (Ali and Mohamed, 2019). Spontaneous bacterial peritonitis (SBP) is an important cause of morbidity and mortality in cirrhotic patients with ascites. SBP is estimated to affect 10%-30% of cirrhotic patients hospitalized with ascites, and mortality in this group approaches 30%. Many of these patients are asymptomatic, and it is therefore recommended that all patients with ascites undergo paracentesis at the time of admission to confirm the SBP status. Although SBP is less prevalent in an outpatient setting, it is reasonable to also evaluate the ascitic fluid of outpatients because of the high mortality associated with SBP (Ali and Mohamed, 2019). This study was designed as a case-control study for evaluation of ascitic calprotectin as a diagnostic & prognostic test for spontaneous bacterial peritonitis. The study was conducted on 50 patients attended internal medicine department in El Dmerdash teaching hospital of Ain Shams university during 2018/2019. The patients were divided into 2 groups: group A: 10 cirrhotic ascitic patients without spontaneous bacterial peritonitis at the time of presentation. group B: 40 patients with cirrhotic ascites with spontaneous bacterial peritonitis (diagnosed by presence of more than 250 PMNs in ascitic fluid and /or positive culture). The present study showed best cut-off value of ascitic calprotectin in diagnosis of SBP among cirrhotic patients is at ≤ 320 pg/ml which had sensitivity 95%, specificity 90%, PPV 74.5%, NPV 81.8%, accuracy 94.1%. Regarding the ascitic calprotectin after treatment showed decreasing levels correlated with recovery among SBP patients with cut off ≤340 pg/ml had sensitivity 82.5%, specificity 78.0%, PPV 75.0%, NPV 84.8%, accuracy 82.6% in cirrhotic patients with SBP after treatment. Also, the present study found that ascitic calprotectin is an indicator of poor prognosis among SBP cirrhotic patients after treatment at cut off value ≤ 780 pg/ml had sensitivity 82.86%, specificity 100%, PPV 100%, NPV 45.5%, accuracy 96.3% in prediction of poor prognosis. |