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1.
Ann. hepatol ; Ann. hepatol;16(1): 107-114, Jan.-Feb. 2017. graf
Article in English | LILACS | ID: biblio-838092

ABSTRACT

Abstract: Background. Sarcopenia is a complication and independent risk factor for mortality in patients with liver cirrhosis. Aim. To assess the prevalence and influence of sarcopenia on overall survival in a cohort of cirrhotic patients with hepatocellular carcinoma managed in a tertiary center. Material and methods. Abdominal computed tomography of 92 consecutive hepatocellular carcinoma cirrhotic patients, enrolled and followed from 2004 to 2014, were retrospectively studied with a software analyzing the cross-sectional areas of muscles at third lumbar vertebra level. Data was normalized for height, skeletal muscle index (SMI) calculated and presence of Sarcopenia measured. Sarcopenia was defined by SMI ≤ 41 cm2/m2 for women and ≤ 53 cm2/m2 for men with body mass index (BMI) ≥ 25, and ≤ 43 cm2/m2 for men and women with BMI < 25, respectively. Results. Median age at diagnosis was 71.9 years (30.7-86.4) and BMI 24.7 (17.5-36.7), comparable in women 23.1, (17.5-36.7) and men 24.7 (18.4-36.7). A class of CHILD score and BCLC A prevailed (55.4% and 41.3%, respectively); metastatic disease was found in 12% of cases. Sarcopenia was present in 40.2% of cases, mostly in females (62.9%; p = 0.005). Mean overall survival was reduced in sarcopenic patients, 66 (95% CI 47 to 84) vs. 123 (95% CI 98 to 150) weeks (p = 0.001). At multivariate analysis, sarcopenia was a predictor of reduced overall survival, independent of age (p = 0.0027). Conclusions. This retrospective study shows high prevalence of sarcopenia among cirrhotic patients with hepatocellular carcinoma. Presence of sarcopenia was identified as independent predictor of reduced overall survival. As easily measurable by CT, sarcopenia should be determined for prognostic purposes in this patient population.


Subject(s)
Humans , Male , Female , Middle Aged , Aged , Aged, 80 and over , Carcinoma, Hepatocellular/mortality , Sarcopenia/mortality , Liver Cirrhosis/mortality , Liver Neoplasms/mortality , Prognosis , Rome/epidemiology , Time Factors , Tomography, X-Ray Computed , Prevalence , Multivariate Analysis , Retrospective Studies , Risk Factors , Carcinoma, Hepatocellular/secondary , Carcinoma, Hepatocellular/therapy , Carcinoma, Hepatocellular/diagnostic imaging , Risk Assessment , Kaplan-Meier Estimate , Sarcopenia/diagnostic imaging , Tertiary Care Centers , Liver Cirrhosis/diagnostic imaging , Liver Neoplasms/pathology , Liver Neoplasms/therapy , Liver Neoplasms/diagnostic imaging
2.
Ann Hepatol ; 16(1): 107-114, 2017.
Article in English | MEDLINE | ID: mdl-28051799

ABSTRACT

 Background. Sarcopenia is a complication and independent risk factor for mortality in patients with liver cirrhosis. AIM: To assess the prevalence and influence of sarcopenia on overall survival in a cohort of cirrhotic patients with hepatocellular carcinoma managed in a tertiary center. MATERIAL AND METHODS: Abdominal computed tomography of 92 consecutive hepatocellular carcinoma cirrhotic patients, enrolled and followed from 2004 to 2014, were retrospectively studied with a software analyzing the cross-sectional areas of muscles at third lumbar vertebra level. Data was normalized for height, skeletal muscle index (SMI) calculated and presence of Sarcopenia measured. Sarcopenia was defined by SMI ≤ 41 cm2/m2 for women and ≤ 53 cm2/m2 for men with body mass index (BMI) ≥ 25, and ≤ 43 cm2/m2 for men and women with BMI < 25, respectively. RESULTS: Median age at diagnosis was 71.9 years (30.7-86.4) and BMI 24.7 (17.5-36.7), comparable in women 23.1, (17.5-36.7) and men 24.7 (18.4-36.7). A class of CHILD score and BCLC A prevailed (55.4% and 41.3%, respectively); metastatic disease was found in 12% of cases. Sarcopenia was present in 40.2% of cases, mostly in females (62.9%; p = 0.005). Mean overall survival was reduced in sarcopenic patients, 66 (95% CI 47 to 84) vs. 123 (95% CI 98 to 150) weeks (p = 0.001). At multivariate analysis, sarcopenia was a predictor of reduced overall survival, independent of age (p = 0.0027). CONCLUSIONS: This retrospective study shows high prevalence of sarcopenia among cirrhotic patients with hepatocellular carcinoma. Presence of sarcopenia was identified as independent predictor of reduced overall survival. As easily measurable by CT, sarcopenia should be determined for prognostic purposes in this patient population.


Subject(s)
Carcinoma, Hepatocellular/mortality , Liver Cirrhosis/mortality , Liver Neoplasms/mortality , Sarcopenia/mortality , Adult , Aged , Aged, 80 and over , Carcinoma, Hepatocellular/diagnostic imaging , Carcinoma, Hepatocellular/secondary , Carcinoma, Hepatocellular/therapy , Female , Humans , Kaplan-Meier Estimate , Liver Cirrhosis/diagnostic imaging , Liver Neoplasms/diagnostic imaging , Liver Neoplasms/pathology , Liver Neoplasms/therapy , Male , Middle Aged , Multivariate Analysis , Prevalence , Prognosis , Retrospective Studies , Risk Assessment , Risk Factors , Rome/epidemiology , Sarcopenia/diagnostic imaging , Tertiary Care Centers , Time Factors , Tomography, X-Ray Computed
3.
Ann Hepatol ; 14(5): 756-61, 2015.
Article in English | MEDLINE | ID: mdl-26256907

ABSTRACT

Rituximab is a chimeric anti-CD20 monoclonal antibody that is a widely used for the treatment of B cells non-Hodgkin lymphoma. The use of chemotherapy regimens containing rituximab in HCV-positive patients with non-Hodgkin lymphoma has been associated with liver dysfunction, but no cases of cholestatic hepatitis C were described. To our knowledge, this is the first case of cholestatic hepatitis C in an HCV-positive patient with diffuse large B-cell lymphoma describes in the literature. We discuss the pathogenetic mechanisms underlying this severe form of hepatitis and describe its evolution after antiviral treatment.


Subject(s)
Antineoplastic Combined Chemotherapy Protocols/adverse effects , Cholestasis/chemically induced , Hepacivirus/drug effects , Hepatitis C/chemically induced , Lymphoma, Large B-Cell, Diffuse/drug therapy , Rituximab/adverse effects , Virus Activation/drug effects , Aged , Antiviral Agents/therapeutic use , Biopsy , Cholestasis/diagnosis , Cholestasis/drug therapy , Cholestasis/virology , Hepacivirus/pathogenicity , Hepatitis C/diagnosis , Hepatitis C/drug therapy , Hepatitis C/virology , Humans , Male , Time Factors , Treatment Outcome
4.
Ann Hepatol ; 13(4): 376-85, 2014.
Article in English | MEDLINE | ID: mdl-24927608

ABSTRACT

UNLABELLED: BACKGROUND AND RATIONALE OF THE STUDY: Effect of Long-term nucleoside/nucleotide (NUC) on hepatocellular carcinoma (HCC) incidence in a population of HBeAg-negative genotype D patients has not been adequately studied in real-life cohorts. Our aim was to evaluate the impact of liver fibrosis and other variables on HCC incidence in this population of patients. Of 745 patients with chronic hepatitis B (CHB), 306 HBeAg-negative genotype D were selected and included in this study. All patients received treatment with NUC for at least 18 months. Patients with CHB or compensated cirrhosis were included. Patients with HCC diagnosed before or during the first 18 months of NUC therapy were excluded. RESULTS: HCC was diagnosed in 2 CHB patients (1.0%) and 23 cirrhosis patients (20%) (OR = 24.41, 95% CI 5.40 < OR < 153.2; p < 0.0001). Multivariate analysis revealed that HCC risk was independently associated with age ≥ 60 years (OR = 6.45, 95% CI 1.22 to 34.0; p = 0.02) and liver cirrhosis (OR = 12.1, 95% CI 1.39 to 106.2; p = 0.02), but not with virological response (VR), and previous resistance to NUC, or rescue therapy. Multivariate analysis in cirrhosis patients revealed that only age ≥ 60 years was an independent risk factor associated with HCC (p = 0.003). CONCLUSIONS: Liver cirrhosis and age ≥ 60 years are the stronger risk factors for HCC in genotype D HBeA-gnegative patients. Previous resistance to NUC in patients that achieved a VR after rescue therapy was not a predictive factor regarding HCC. VR does not appear to significantly reduce the overall incidence of HCC when a patient has already progressed to liver cirrhosis.


Subject(s)
Antiviral Agents/therapeutic use , Carcinoma, Hepatocellular/etiology , Hepatitis B, Chronic/drug therapy , Liver Neoplasms/etiology , Adenine/analogs & derivatives , Adenine/therapeutic use , Adult , Aged , Cohort Studies , DNA, Viral/genetics , Female , Guanine/analogs & derivatives , Guanine/therapeutic use , Hepatitis B e Antigens/immunology , Hepatitis B virus/genetics , Hepatitis B, Chronic/complications , Hepatitis B, Chronic/immunology , Humans , Lamivudine/therapeutic use , Longitudinal Studies , Male , Middle Aged , Organophosphonates/therapeutic use , Retrospective Studies , Telbivudine , Tenofovir , Thymidine/analogs & derivatives , Thymidine/therapeutic use , Viral Load
5.
Ann Hepatol ; 11(6): 951-4, 2012.
Article in English | MEDLINE | ID: mdl-23109461

ABSTRACT

INTRODUCTION: Porphyria cutanea tarda (PCT) is the most common type of porphyria. The strong association between PCT and hepatitis C virus (HCV) infection is well established. Although antiviral treatment of chronic hepatitis C may improve PCT in some cases, de novo onset of PCT has been observed in patients under- going peginterferon/ribavirin treatment. We present a rare case of a genotype 3 HCV-positive liver transplant recipient who developed PCT during antiviral treatment and discuss its probable etiopathogenesis. CASE PRESENTATION: A genotype 3 HCV-positive liver transplant recipient, a 42-year-old man, was treated with peginterferon alfa-2a (180 µg/week) combined with ribavirin (1,200 mg/day) for recurrence of HCV infection after liver transplantation. He presented with hyperferritinemia but tested negative for genetic hemochromatosis (C282Y and H63D mutations). During antiviral therapy, he developed skin lesions on his hands characterized by vesicles and erosions consistent with PCT. PCT was confirmed by skin biopsy and elevated urinary uroporphyrin levels (1,469 mg/24 h). He was treated with chloroquine (200 mg) twice weekly, resulting in gradual regression of the skin lesions. Antiviral treatment was stopped after 48 weeks, and the patient achieved a sustained virological response. In conclusion, we report an extremely rare case of PCT in a genotype 3 HCV-positive liver transplant patient treated with antiviral therapy. We believe that the combination of HCV genotype 3 infection; hemolysis due to ribavirin treatment; and increased plasma levels of cytokines, such as IL-6 and TNFα, could have altered the patient's iron metabolism and thus caused PCT.


Subject(s)
Antiviral Agents/therapeutic use , Hepatitis C, Chronic/drug therapy , Interferon-alpha/therapeutic use , Liver Failure/surgery , Liver Transplantation/adverse effects , Polyethylene Glycols/therapeutic use , Porphyria Cutanea Tarda/etiology , Ribavirin/therapeutic use , Adult , Antiviral Agents/adverse effects , Biopsy , Chloroquine/therapeutic use , Drug Therapy, Combination , Genotype , Hemolysis/drug effects , Hepacivirus/genetics , Hepatitis C, Chronic/complications , Hepatitis C, Chronic/diagnosis , Humans , Iron Metabolism Disorders/etiology , Liver Cirrhosis/drug therapy , Liver Cirrhosis/virology , Liver Failure/diagnosis , Liver Failure/virology , Male , Porphyria Cutanea Tarda/diagnosis , Porphyria Cutanea Tarda/drug therapy , Recombinant Proteins/therapeutic use , Recurrence , Ribavirin/adverse effects , Treatment Outcome
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