Background: The impact of spontaneous portosystemic shunt (SPSS) on decompensated events and mortality for patients with hepatitis B-related cirrhosis remains poorly investigated.
Aims: To evaluate the prevalence, clinical characteristics, and outcomes of SPSS among patients with hepatitis B-related cirrhosis.
Methods: Patients who were diagnosed with hepatitis B-related cirrhosis were retrospectively recruited. All eligible patients were classified into SPSS and non-SPSS groups and their clinical characteristics and outcomes were compared and analyzed.
Results: Of the 1282 patients included in this study, SPSS was identified in 488 patients (38.1%). SPSS group had more severe liver function impairment, higher prevalence and severity of esophageal and gastric varices (EGV), and a higher prevalence of EGV bleeding (EGVB), portal vein thrombosis (PVT), hepatic encephalopathy (HE), ascites, and hepatocellular carcinoma (HCC, all P<0.05). During the follow-up period, SPSS group experienced a significantly higher incidence of EGVB, PVT, and HE (all P<0.05); however, there was no significant difference in the incidence of ascites, HCC, and mortality between the two groups (all P>0.05).
Conclusion: With hepatitis B-related cirrhosis, SPSS was common and characterized by severe liver damage and a high prevalence of decompensated events. Moreover, patients with SPSS had higher risks of EGVB, PVT, and HE.
Keywords: Collaterals; Decompensated event; Liver function; Portal hypertension; Prognosis.
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