scholarly journals Relationships between HBeAg status of patients with chronic hepatitis B and changes in serum TNF-α, viral load and severity of morphological changes in the liver according to non-invasive tests

Pathologia ◽  
2021 ◽  
Vol 18 (1) ◽  
pp. 80-85
Author(s):  
A. B. Khelemendyk ◽  
O. V. Riabokon ◽  
Yu. Yu. Riabokon ◽  
K. V. Kalashnyk

Aim – to investigate the relationship between HBeAg status of patients with chronic hepatitis B and the content of TNF-α in the serum, the level of viral load and the severity of morphological changes in the liver according to non-invasive tests. Material and methods. 70 patients with CHB were examined. Noninvasive methods were used to determine the severity of morphological changes in the liver. The content of HBV-DNA in the blood was determined by PCR, HBeAg, anti-HBe, TNF-α by ELISA. Statistical processing was performed in Statistica 13 for Windows (StatSoft Inc., No. JPZ804I382130ARCN10-J). Results. HBeAg-negative patients (78.6 %) with anti-HBe (89.1 %) predominate among patients with CHB. Lower frequency of seroconversion in patients with stages F 2–4, compared with patients with stages F 0-1 (85.7 % vs. 100 %, P < 0.05). The highest level of HBV-DNA in the blood was in HBeAg-positive patients, compared with HBeAg-negative with stages F 0–1 (P < 0.05), of whom 83.3 % of patients had HBV-DNA >20000 IU/ml (83.3 % vs. 17.7 %). Viral load in HBeAg-positive patients with activity A 0–1 was the highest (P < 0.05), namely 4 times more often HBV-DNA was >20000 IU/ml, compared with HBeAg-negative (P < 0.05) A 0–1. The content of TNF-α in the serum of patients with CHB was higher than in healthy individuals (P < 0.05). The highest content of TNF-α in the blood in HBeAg-positive patients with F 2–4, compared with HBeAg-negative with F 2–4 (P < 0.05). The severity of liver fibrosis correlated with the level of TNF-α (r = 0.31, P < 0.05). Conclusions. HBeAg-negative (78.6 %) predominate among patients with CHB. In the presence of HBeAg-positive patients F 0–1 viral load is highest (P < 0.05). HBeAg-negative patients are 2.7 times more likely (P < 0.05) to have a viral load of HBV-DNA >20000 IU/ml in the presence of A 2–3 than in A 0–1. The highest content of TNF-α is in the serum of HBeAg-positive patients with F 2–4, compared with HBeAg-negative patients and the corresponding liver fibrosis (P < 0.05).

2017 ◽  
Vol 6 (2) ◽  
pp. 60-63
Author(s):  
Farjana Majid ◽  
Ahmed Lutful Moben ◽  
Dilroze Hussain ◽  
Md Faiz Ahmad Khondaker

Background: HBeAg status in chronic hepatitis B patients is important for outcome and treatmentObjective: The purpose of the present study was to see the status of HBeAg Chronic Hepatitis B (CHB) patients.Methodology: This cross sectional study was conducted in the Department of Virology at Bangabandhu Sheikh Mujib Medical University (BSMMU), Dhaka between July 2010 to June 2011. Serologically diagnosed CHB patients were enrolled for the study. The HBV DNA was quantified. Samples were tested for HBeAg with ELISA kit.Results: A total of 200 serologically diagnosed CHB patients were enrolled for the study. Among the total study population, HBeAg positive CHB patients were 74(37%) cases and HBeAg negative patients were 126 (63%) cases. Among the HBeAg negative patients, viral load was less and patients were significantly older. The mean viral load of HBeAg positive and HBeAg negative was 64012042 and 2.83i2.55 respectively. HBV DNA was a more reliable indicator of the presence of virus than HBeAg, and was detected in 98.65% (73/74) HBeAg positive carriers, and in 66.67% (84/126) HBeAg negative patients.Conclusion: HBeAg negativity is more prevalent among the CHB patients in Bangladesh.J Shaheed Suhrawardy Med Coll, 2014; 6(2):60-63


2021 ◽  
Vol 4 (Supplement_1) ◽  
pp. 239-240
Author(s):  
D H Little ◽  
S Fischer ◽  
S K Fung

Abstract Background Accurate assessment of liver fibrosis is important to identify patients with chronic hepatitis B (CHB) who require antiviral therapy. As liver biopsy is invasive and costly, non-invasive tests of liver fibrosis are increasingly being used. Aims We aimed to evaluate the performance of the aspartate aminotransferase-to-platelet ratio index (APRI), Fibrosis 4 index (FIB-4), and transient elastography (TE) in predicting fibrosis in patients with CHB. Methods We retrospectively analyzed a prospectively enrolled cohort of consecutive adults with CHB who underwent liver biopsy for routine clinical indications (ALT &gt; ULN and HBV DNA &gt; 2,000 IU/ml) from January 2018 to December 2019. Demographic information, routine biochemistry, HBV serology including HBV DNA, abdominal ultrasound, fibrosis stage by liver biopsy and TE data were collected. Positive predictive values (PPV) and negative predictive values (NPV) were calculated using published cut-off values with liver biopsy as the reference standard. Results Fifty-five patients of Asian ethnicity (mean age 46 years, 65% male) were included. Most patients were HBeAg-negative (67%) and treatment-naïve (80%). Eleven (20%) patients had advanced fibrosis (F3-F4 METAVIR) and 4 (7%) patients had cirrhosis (F4). APRI &lt;0.50 had a NPV of 73% for significant fibrosis (F2-F4) and APRI &gt;1.50 had a PPV of 33% for significant. All 4 patients with cirrhosis were misclassified as having no cirrhosis with an APRI &lt;1. FIB-4 &lt;1.45 had a NPV of 90% for advanced fibrosis (F3-F4). No patient, including 11 patients with advanced fibrosis, had a FIB-4 above the cut-off value to detect advanced fibrosis (&gt;3.25). TE data was available for 38 patients. TE &lt;7.25 kPa had a NPV of 78% for significant fibrosis and TE &gt;12.4 kPa had a PPV of 50% for cirrhosis. Conclusions In Asian patients with CHB and a low prevalence of advanced fibrosis or cirrhosis, APRI, FIB-4, and TE performed well in excluding those with advanced fibrosis but were unable to accurately identify those with significant/advanced fibrosis and cirrhosis. Further studies with larger numbers of CHB patients are needed to confirm our results. Funding Agencies None


Antioxidants ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 77
Author(s):  
Jing-Hua Wang ◽  
Sung-Bae Lee ◽  
Dong-Soo Lee ◽  
Chang-Gue Son

Oxidative stress plays a pivotal role in the progression of chronic hepatitis B; however, it is unclear whether the status of blood oxidative stress and antioxidant components differs depending on the degree of hepatic fibrosis. To explore the relationship between oxidative stress/antioxidant capacity and the extent of hepatic fibrosis, fifty-four subjects with liver fibrosis (5.5 ≤ liver stiffness measurement (LSM) score ≤ 16.0 kPa) by chronic hepatitis B virus (HBV) were analyzed. From the analysis of eight kinds of serum oxidative stress/antioxidant profiles and liver fibrosis degrees, the level of total antioxidant capacity (TAC) reflected a negative correlation with the severity of hepatic fibrosis (Pearson correlation, r = −0.35, p = 0.01). Moreover, TAC showed higher sensitivity (73.91%) than the aspartate transaminase (AST) to platelet ratio index (APRI, 56.52%) in the receiver operating characteristic (ROC) curves. Interestingly, the TAC level finely reflected the fibrosis degree in inactive carriers (HBV DNA < 2000 IU/mL), while the APRI did in active carriers (HBV DNA > 2000 IU/mL). In conclusion, TAC is a promising biomarker for evaluating the progression of liver fibrosis in patients with HBV, and this finding may indicate the involvement of TAC-composing factors in the pathogenesis of hepatic fibrosis in chronic HBV carriers.


2018 ◽  
Vol 67 (3) ◽  
pp. 681-685 ◽  
Author(s):  
Ali Sobhy ◽  
Mohammed Fakhry M. ◽  
Haitham A Azeem ◽  
Ahmed M Ashmawy ◽  
Hamed Omar Khalifa

Several studies were performed to evaluate the degree of liver fibrosis by non-invasive markers. We aimed to assess the diagnostic value of both biglycan (BGN) and osteopontin (OPN) as non-invasive markers of hepatic fibrosis in patients with chronic hepatitis B (CHB) and chronic hepatitis C (CHC). This study was performed on 100 patients with CHB virus, 100 patients with CHC virus and 100 normal controls. All participants were subjected to the following laboratory tests: hemoglobin, platelet, alanine aminotransferase, aspartate aminotransferase, albumin, international normalized ratio, HBs Ag, hepatitis C virus (HCV) antibody, hepatitis B virus DNA, HCV RNA, liver biopsy, BGN and OPN. We found that BGN level was significantly increased in the CHB group compared with the controls (p<0.001), but the level was not different between the CHC group and the controls (p<0.96). OPN was increased in both the CHB and CHC groups compared with the controls (p<0.001). Positive correlation was found between fibrosis stages and BGN level of the CHB group (r=0.64; p<0.001) and between fibrosis stages and OPN level of the CHB (r=0.63; p<0.001) and CHC (r=0.59; p<0.03) groups. The area under the curve (AUC), sensitivity and specificity of BGN were 1.0, 100% and 100% in predicting fibrosis in patients with CHB, and 0.50, 26% and 78% in predicting fibrosis in patients with CHC. OPN had an AUC of 0.997, sensitivity of 96% and specificity of 100% in predicting fibrosis in patients with CHB, and 0.974, 96.5% and 100% in predicting fibrosis in patients with CHC. In conclusion, BGN and OPN could be considered non-invasive markers for liver fibrosis assessment.


2009 ◽  
Vol 8 (4) ◽  
pp. 339-345 ◽  
Author(s):  
Marcelo Eidi Nita ◽  
Nelson Gaburo ◽  
Hugo Cheinquer ◽  
Gilbert L’ltalien ◽  
Evaldo Stanislau Affonso de Araujo ◽  
...  

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