فهرست مطالب

Hepatitis - Volume:16 Issue: 5, May 2016

Hepatitis Monthly
Volume:16 Issue: 5, May 2016

  • تاریخ انتشار: 1395/04/15
  • تعداد عناوین: 8
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  • Raika Jamali, Neda Hatami, Farid Kosari * Page 1
    Background
    Non-alcoholic fatty liver disease (NAFLD) is a common cause of chronic hepatitis, which can lead to cirrhosis and hepatocellular carcinoma..
    Objectives
    The aim of the study was to evaluate the correlation between serum adipocytokines and the histologic findings of the liver in patients with non-alcoholic fatty liver disease (NAFLD)..
    Patients and
    Methods
    This case-control study was performed on those with persistent elevated liver enzymes and with evidence of fatty liver in ultrasonography. After exclusion of patients with other etiologies causing abnormal liver function tests, the resulting patients underwent liver biopsies. NAFLD was diagnosed based on liver histology according to the Brunt scoring system..
    Results
    Waist circumferences and levels of blood glucose (after fasting), insulin, triglycerides, alanine aminotransferases (ALT), and aspartate aminotransferases (AST) were higher in patients with NAFLD than in those in the control group. ALT, AST, and gamma glutamine transferase (GGT) levels were lower in patients with liver steatosis of a grade of less than 33% than those with higher degrees of steatosis. Serum low-density lipoprotein (LDL), cholesterol, and hepcidin levels were significantly higher in those with lobular inflammation of grade 0 - 1 than in those with inflammation of grade 2 - 3 (Brunt score). Meanwhile, AST was significantly lower in those with lobular inflammation of grade 1 than in those with grade 2-3. Hepcidin and resistin levels were significantly higher in patients with moderate to severe fibrosis than in those with mild fibrosis..
    Conclusions
    It seems that surrogate liver function tests and adipocytokine levels were correlated with the histologic findings of the liver..
    Keywords: Non, Alcoholic Fatty Liver Disease, Liver Biopsy, Visfatin, Resistin, Hepcidin
  • Elaheh Gholami Parizad, Eskandar Gholami Parizad*, Afra Khosravi, Mansour Amraei, Azar Valizadeh, Abdoullah Davoudian Page 2
    Background
    Hepatitis B is a disease that is prevalent worldwide and is responsible for 10% of the deaths that occur every year. The virus persists in 5% of infected adults and 90% of infected children and can cause chronic hepatitis. In addition to blood, the virus may also be present in other secretions. Transmission through saliva, sexual fluids, and urine has also been confirmed..
    Objectives
    The main aim of this study was to compare viral DNA copies in the serum, cerumen, and saliva of patients with HBeAg levels in their sera..
    Patients and
    Methods
    This was a cross-sectional study and subjects were selected by non-randomized methods. Serum, cerumen, and saliva samples were collected from 50 patients who were diagnosed with chronic hepatitis B about a year prior to the study. Enzyme-linked immunosorbent assay (ELISA) was performed to determine the presence of HBsAg and HBeAg in the gathered specimens. Viral DNA was extracted from specimens by using a Qiagen kit. The number of viral DNA copies was determined using a real-time polymerase chain reaction (PCR) assay. The study was performed in Ilam province in western Iran..
    Results
    Twenty-eight percent of the patients were HBeAg positive. The average number of viral copies in serum, cerumen, and saliva was higher in women than in men, and a significant correlation was observed between the gender and average viral copies. However, no significant correlation was observed between viral copies present in the serum and cerumen with the age and gender of patients. In addition, no correlation was observed between serum HBeAg and viral copies present in serum, cerumen, and saliva. The correlation analysis confirmed a direct and definite correlation between viral DNA loads in the patients’ serum and cerumen..
    Conclusions
    A significant direct correlation was observed between the viral DNA copies present in patients’ cerumen and serum. However, the correlation between saliva viral load with serum and cerumen viral load was very low and inverse. These findings suggest that the presence of the hepatitis B virus (HBV) in non-invasive specimens (such as cerumen and saliva) should also be evaluated when monitoring patients to determine the course of infection and disease.
    Keywords: Serum, Cerumen, Saliva, HBeAg, HBV, DNA
  • Farah Bokharaei, Salim, Mostafa Salehi, Vaziri, Farzin Sadeghi, Maryam Esghaei, Seyed Hamidreza Monavari, Seyed Moayed Alavian, Shahin Fakhim, Hossein Keyvani* Page 3
    Background
    The hepatitis C virus (HCV) infection has been identified as a leading cause of progressive liver diseases worldwide. Despite new treatment strategies, pegylated interferon alfa-2a (Peg-IFNα-2a), in combination with ribavirin (RBV), still represents the gold standard of therapy for hepatitis C in developing countries..
    Objectives
    The aim of this study was to investigate the association of substitutions in the HCV subtype 1b (HCV-1b) core protein and the rs12979860 polymorphism in the interleukin 28B gene (IL28B) with the response to Peg-IFNα-2a/RBV combination therapy in Azerbaijani patients..
    Patients and
    Methods
    A total of fifty-one chronically HCV-1b-infected Azerbaijani patients were enrolled in this cross-sectional study from March 2010 to June 2015. After RNA extraction from pre-treatment plasma, the core region of the HCV genome was amplified using the nested reverse transcription (RT) polymerase chain reaction (PCR) method, followed by standard sequencing. In addition, genomic DNA was extracted from peripheral blood mononuclear cell (PBMC) specimens, and the rs12979860 single nucleotide polymorphism (SNP) was identified using a PCR-restriction fragment length polymorphism (PCR-RFLP) assay..
    Results
    In this study, a significant association was observed between the non-responders and relapsers to antiviral therapy and substitutions in the HCV-1b core region at positions 43 (R43K, P = 0.047), 70 (R70Q, P
    Conclusions
    The data of the present study suggest that amino acid substitutions at position 43, 70, 91, and 106 in the HCV-1b core protein are correlated with the response to the Peg-IFNα-2a/RBV treatment in Azerbaijani patients with chronic hepatitis C. Moreover, host genetic polymorphisms, such as those of the IL28B locus, might be useful for predicting the responsiveness to Peg-IFNα-2a/RBV combination therapy against HCV..
    Keywords: Hepatitis C Virus_Core Protein_Polymorphisms_Pegylated Interferon_Ribavirin_IL28B
  • Bita Geramizadeh*, Ali Kashkooe, Seyed Ali Malekhosseini Page 4
    Background
    Gastrointestinal neuroendocrine tumors (GI-NETs) are potentially malignant tumors, and their most common location of metastasis is the liver..
    Objectives
    In this report, we will describe our experience with some clinical and pathologic findings of hepatic metastasis in a group of cases of GI-NETs at the largest referral center of GI and liver diseases in south Iran..
    Materials And Methods
    In this four-year study (2011 - 2014), all GI and liver NETs were extracted from the pathology files of hospitals affiliated with Shiraz University of Medical Sciences. After classification based on the world health organization guidelines, the patients were evaluated according to their location, sex, age, and proliferative index. After studying the imaging and clinical charts of liver-NET cases with an unknown primary location, a complete panel of immunohistochemical markers (TTF-1, CDX-2, CK-7, CK-2, etc.) was used to find the primary GI location. Carcinoid tumors from other sites, such as the lung, were omitted from this study..
    Results
    The most common primary site of metastatic GI-NET to the liver in our center was the small intestine, which was also the most frequent location of GI-NET without liver metastasis. No cases of appendiceal-NET were found with liver metastasis. In 8 cases (11.6%) with liver-NETs, no primary location was identified. GI-NETs with liver metastasis had a significantly higher grade and proliferative index compared with NETs without liver metastasis..
    Conclusions
    Liver metastasis of neuroendocrine tumors in Iran presents in a very similar manner as that seen in western countries. In about 89% of cases with liver-NET, complete imaging, clinical, and pathological studies can help to identify the primary origin of the liver-NET, which is very important in the patient’s management..
    Keywords: Liver, Neuroendocrine Tumor
  • Seyed Moayed Alavian, Mohammad Hadi Imanieh, Mohammad Hossein Imanieh* Page 5
    Background
    Hepatitis B virus (HBV) is among the leading causes of liver cirrhosis worldwide. Predictors of cirrhosis in Iranian chronic hepatitis B (CHB) patients are yet to be clearly identified..
    Objectives
    Evaluating the predictive factors of liver cirrhosis in CHB..
    Patients and
    Methods
    A longitudinal study was conducted during 1995 - 2014 on all CHB patients who were referred to Tehran hepatitis center, Tehran, Iran. The patients were assessed during periodic visits through medical history and laboratory data. Logistic regression analyses were used to determine predictors of cirrhosis..
    Results
    Two hundred thirty-seven CHB patients were followed for an average duration of 10.6 years, and 41 of these patients developed cirrhosis. The incidence rate of cirrhosis was 2.82/100 person-years. Univariate analyses determined 9 out of 17 factors as significant predictors of outcome in CHB patients. Age of ≥ 45 years, positive hepatitis D virus (HDV), negative HBeAg, platelet count of
    Conclusions
    Five predictive factors that are simple and easy to measure may be used as parameters for the prediction of liver cirrhosis in CHB patients..
    Keywords: Chronic Hepatitis B, Liver Cirrhosis, Prognosis, Longitudinal Study
  • Charles Asabamaka Onyekwere*, Anthonia O. Ogbera, Akinola Olusola Dada, Olufunke O. Adeleye, Adedoyin O. Dosunmu, Akinsegun A. Akinbami, Bodunrin Osikomaiya, Oladipupo Hameed Page 6
    Background
    With the advent of highly effective anti-hepatitis C virus (HCV) drugs, efforts to identify infected cases, high-risk groups, and associated risk factors have become the focus of current control measures..
    Objectives
    To determine the prevalence of the HCV antibody among diabetics and patients with lymphoproliferative disorders (LPD) who presented to the outpatient clinics of a university hospital and its associated risk factors.
    Patients and
    Methods
    Consecutively consenting patients who had been previously diagnosed with diabetes mellitus and LPD at the outpatient department of the Lagos State University teaching hospital were recruited. A case record form was used to extract their demographics and physical examination findings as well as any risk factors for HCV infection; blood was also drawn to run a serological assay for the HCV antibody. All data were collated and analyzed using the Statistical Package for the Social Sciences version 20. Student T-test, Chi square, and logistic regression were some of the inferential statistics used in addition to descriptive statistics..
    Results
    In all, 438 patients (405 diabetics and 33 patients with LPD) were recruited. Their ages ranged from 17 - 87 years with a mean Standard deviation of 59.61 11.859 years. The prevalence of hepatitis C among the diabetic subgroup was 0.7%, while the antibody was present in 9.1% of the LPD patients. The occurrence of the HCV antibody was, however, not significantly associated with age, sex, educational level, or marital status (P > 0.05). Having multiple sexual partners was identified as the only significant risk factor for hepatitis C (OR = 9.148; P = 0.017)..
    Conclusions
    This survey suggested that a higher HCV prevalence exists in this population than is currently reported in the general population, and having sex with multiple partners was a risk factor for HCV infection..
    Keywords: Hepatitis C Prevalence_Diabetes Mellitus_Lymphoproliferative Disorders
  • Hany M. Dabbous *, Iman F. Montasser, Mohamed A. Sakr, Rasha Refai, Moataz Sayam, Ahmed Abdelmonem, Hany Sayed, Mohamed F. Abdelghafar, Mohamed Bahaa, Mahmoud S. Elmeteini Page 7
    Background
    Recurrence of HCV after living donor liver transplant (LDLT) is nearly universal, with almost one third of recipients developing cirrhosis and graft failure within 5 years after LDLT. Different studies have been published on the effect of sofosbuvir after liver transplantation on recurrent HCV with different genotypes..
    Objectives
    The aim of this study was to evaluate the efficacy, safety, and tolerability of sofosbuvir and ribavirin in LDLT recipients with recurrent HCV genotype 4..
    Patients and
    Methods
    Thirty-nine Egyptian LDLT recipients were treated for recurrent HCV after LDLT with nucleos(t)ide analog NS5B polymerase inhibitor, sofosbuvir, and ribavirin without pegylated interferon for 6 months (November 2014 to June 2015) in this intention-to-treat analysis..
    Results
    One recipient died 1 week after starting the treatment, but the remaining 38 patients completed 24 weeks of treatment and were then followed for 12 weeks after end of treatment (EOT). The sustained virological response (SVR) at week 12 after EOT was achieved in 76% (29/38) of recipients. SVR was significantly higher in treatment-naïve patients and in recipients with a low stage of fibrosis. Only 2 (5%) recipients developed severe pancytopenia and acute kidney injury..
    Conclusions
    We recommend initiating treatment as soon as possible after liver transplantation with newer combinations, such as ledipasvir/sofosbuvir or sofosbuvir/simeprevir, rather than sofosbuvir with Ribavirin, to achieve higher rates of SVR..
    Keywords: Sofosbuvir, Genotype 4, Liver Transplant