1.Spontaneous Bacterial Peritonitis in Patients with Hepatitis B Virus-Related Liver Cirrhosis: Community-Acquired versus Nosocomial.
Seung Up KIM ; Young Eun CHON ; Chun Kyon LEE ; Jun Yong PARK ; Do Young KIM ; Kwang Hyub HAN ; Chae Yoon CHON ; Sinyoung KIM ; Kyu Sik JUNG ; Sang Hoon AHN
Yonsei Medical Journal 2012;53(2):328-336
PURPOSE: Spontaneous bacterial peritonitis (SBP) frequently develops in patients with liver cirrhosis; however, there is little data to suggest whether the acquisition site of infection influences the prognosis. This study compared the bacteriology, clinical characteristics and treatment outcomes of community-acquired SBP (CA-SBP) and nosocomial SBP (N-SBP). MATERIALS AND METHODS: The medical records of 130 patients with hepatitis B virus (HBV)-related liver cirrhosis, who had experienced a first episode of SBP between January 1999 and December 2008, were reviewed. RESULTS: The study population included 111 (85.4%) patients with CA-SBP and 19 (14.6%) patients with N-SBP. Baseline and microbiological characteristics as well as clinical course, including in-hospital mortality, did not differ between patients with CA-SBP and those with N-SBP (all p>0.05). The median survival time was 6.5 months, and 117 (90.0%) patients died during the follow-up period. Patients with CA-SBP and N-SBP survived for median periods of 6.6 and 6.2 months, respectively, without significant difference (p=0.569). Time to recurrence did not differ between patients with CA-SBP and N-SBP (4.7 vs. 3.6 months, p=0.925). CONCLUSION: The acquisition site of infection did not affect clinical outcomes for patients with HBV-related liver cirrhosis who had experienced their first episode of SBP. Third-generation cephalosporins may be effective in empirically treating these patients, regardless of the acquisition site of the infection.
Community-Acquired Infections/etiology/*microbiology/mortality/virology
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Female
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Hepatitis B virus/*pathogenicity
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Humans
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Liver Cirrhosis/complications/mortality/*virology
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Male
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Middle Aged
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Peritonitis/etiology/*microbiology/mortality/*virology
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Retrospective Studies
2.A study of hepatitis B virus reactivation associated with rituximab therapy in real-world clinical practice: a single-center experience.
Clinical and Molecular Hepatology 2013;19(1):51-59
BACKGROUND/AIMS: The widespread use of cytotoxic chemotherapy and immunosuppressants has resulted in reactivation of hepatitis B virus (HBV) recently becoming an issue. Although rituximab (an anti-CD20 monoclonal antibody) has revolutionized the treatment of lymphoma, recent reports have suggested that rituximab therapy increases the risk of viral-mediated complications, and particularly HBV reactivation. This study analyzed real clinical practice data for rituximab-related HBV reactivation. METHODS: Between January 2005 and December 2011, 169 patients received treatment with rituximab. Screening status of the HBV infection and frequency of preemptive therapy were determined in these patients, and the clinical features of HBV reactivation were analyzed. RESULTS: Seventy-nine of the 169 patients with chronic or past HBV infection were selected for evaluation of HBV reactivation. Of the 90 patients who were excluded, 22 (13.0%) were not assessed for HBsAg and anti-HBc, and 14 (8.3%) were not assessed for anti-HBc due to seronegativity for HBsAg. The selected patients were divided into those with chronic HBV infection (n=12) and those with past HBV infection (n=67); six patients (7.6%) experienced HBV reactivation. Eight patients received preemptive therapy, but three patients (37.5%) underwent HBV reactivation. Although HBsAg seropositivity was an independent risk factor for HBV reactivation (P=0.038), of the six patients with HBV reactivation, two (33.3%) had past HBV infection and three (50%) died of liver failure. CONCLUSIONS: The findings of this study demonstrate that adherence to guidelines for screening and preemptive therapy for HBV reactivation was negligent among the included cohort. Attention should be paid to HBV reactivation in patients with past as well as chronic HBV infection during and after rituximab therapy.
Adolescent
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Adult
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Aged
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Aged, 80 and over
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Antibodies/blood
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Antibodies, Monoclonal, Murine-Derived/*adverse effects/therapeutic use
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Antineoplastic Agents/adverse effects/*therapeutic use
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Child
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Child, Preschool
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Hepatitis B/etiology/mortality/virology
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Hepatitis B Core Antigens/immunology
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Hepatitis B Surface Antigens/blood
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Hepatitis B virus/*physiology
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Humans
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Lymphoma/*drug therapy
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Middle Aged
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Odds Ratio
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Retrospective Studies
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Risk Factors
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*Virus Activation
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Young Adult
3.Management of pediatric patients who underwent liver transplantation.
Zhong-Lin WANG ; Xiao-Hong WANG ; Shan ZHENG
Chinese Journal of Pediatrics 2007;45(6):428-431
<b>OBJECTIVEb>To evaluate the outcome of pediatric patients who underwent liver transplantation between Oct. 2002 and May 2005 in the Pediatric Hospital.
<b>METHODSb>Eight cases aged from 4 to 67 months who underwent liver transplantation were analyzed retrospectively. Four of the patients were boys and 4 girls, whose body weight at the time of liver transplantation was 6-19 kg. The underlying diseases were biliary atresia, congenital cholestasis, drug-induced cholestatic cirrhosis and cryptogenic cirrhosis. These patients had been followed up for blood routine examinations, liver and renal function, serum electrolytes and blood concentration of tacrolimus for 16 to 43 months after liver transplantation. Results of serological studies for viral etiology, liver biopsy, growth and mental development were also recorded.
<b>RESULTSb>One-year survival rate was 75.0% with the longest survival time being 43 months after transplantation. One patient died from renal failure due to postoperative bleeding 24 hours after the surgery and another case died of variceal hemorrhage 8 months after transplantation. Posttransplantation complications included acute cellular rejection, viral infection and hypoalbuminemia. Viral infections included cytomegalovirus infection in 3 cases, Epstein-Barr virus infection in 1 and hepatitis B virus infection in 1. Surgical complications of portal vein thrombosis and stenosis of inferior vena cava and hepatic vein occurred in 2 cases respectively. Side effects of tacrolimus including hypertension, renal damage, liver damage and diarrhea were observed. Significant growth-retardation was not often seen. A self-reported high quality of life was common.
<b>CONCLUSIONSb>Close follow-up and management of patients after liver transplantation may significantly increase the survival rate and improve quality of life in children with end-stage liver diseases.
Biliary Atresia ; physiopathology ; Child ; Child, Preschool ; Constriction, Pathologic ; etiology ; Female ; Graft Rejection ; etiology ; Hepatitis B ; etiology ; Herpesvirus 4, Human ; Humans ; Hypertension ; etiology ; Immunosuppressive Agents ; adverse effects ; Liver Cirrhosis ; complications ; virology ; Liver Failure ; complications ; virology ; Liver Transplantation ; adverse effects ; mortality ; Male ; Pediatrics ; Postoperative Complications ; Survival Rate ; Tacrolimus ; adverse effects ; Treatment Outcome ; Vena Cava, Inferior ; abnormalities ; Venous Thrombosis ; etiology