scholarly journals Clinical Significance of Quantitative HBs Antigen in the Prediction of Liver Fibrosis in Patients with Chronic Hepatitis B

PRILOZI ◽  
2018 ◽  
Vol 39 (1) ◽  
pp. 51-58
Author(s):  
Marija Dimzova ◽  
Irena Kondova-Topuzovska ◽  
Zvonko Milenkovic ◽  
Magdalena Gaseva ◽  
Viktorija Chaloska-Ivanova ◽  
...  

Abstract The assessment of liver fibrosis in patients with chronic hepatitis B (CHB) is of great importance in evaluating the phases of chronic hepatitis B viral infection, prompt administration of antiviral therapy, prevention of disease progression and late complications of CHB infection. Aim: to investigate the clinical significance of quantitative HBs antigen as a predictor for liver fibrosis in patients with HBe antigen negative chronic hepatitis B and inactive carriers. Material and Methods: the study included 44 treatment naïve patients with chronic hepatitis B, divided into two groups, HBeAg negative chronic HBV infection or inactive carriers (IC) and HBeAg negative chronic hepatitis B patients. All patients underwent laboratory, serologic testing, ultrasound and transient elastography (TE). In both patient groups, quantitative HBs antigen (HBsQ), alanine aminotransferase (ALT), hepatitis B virus deoxyribonucleic acid (HBV DNA) and liver fibrosis were analyzed. Results: The value of HBsQ is significantly higher in patients with HBeAg negative CHB 2477.02±4535.44 IU/ml than in the IC group 8791±11891 IU/ml; Z=3.32, p<0.001 (p=0.0009). In IC patients, 1 (4.76%) had fibrosis and 20 (95.24%)) did not have fibrosis. Out of 23 patients with HBeAg negative chronic hepatitis B, 8 (34.78%) had fibrosis and 15 (65.22%) did not have fibrosis. Patients with HBeAg negative hepatitis B had significantly higher liver fibrosis than IC; Fisher Exact Test p<0.05 (p=0.02). The increase of HBsQ for one single unit (IU/ml) does not have predictive value for fibrosis (Ext (B) =1.00), 95% C.I. for EXP (B): 1.00-1.00 / p>0.05. Conclusion: Quantitative hepatitis B surface antigen has intermediate weak statistically insignificant prediction for liver fibrosis R=0.25 (p<0.10).

2019 ◽  
Vol 49 ◽  
Author(s):  
Marija Dimzova ◽  
Mile Bosilkovski ◽  
Magdalena Gasheva ◽  
Boban Toshevski ◽  
Biljana Petreska ◽  
...  

Background: The quantification of HBsAg provides different and complementary information that helps in determination of the different phases of chronic hepatitis B viral infection, evaluation and follow-up of liver disease progression as well as in treatment individualization.Aim: To evaluate the clinical significance of quantitative HBsAg (qHBsAg) in patients with HBeAg negative chronic hepatitis (CHB) and its correlation with the serum levels of alanine aminotransferase (ALT), quantitative HBV DNA and liver fibrosis.Subjects and Methods: The study included 53 treatment naïve patients with HBeAg negative chronic hepatitis B. All patients underwent complete laboratory and serology testing, quantification of HBV DNA and HBs antigen. The liver stiffness was measured with elastography. Patients’ demographic characteristics, viral and biochemical markers were recorded at one point of time.Results: Correlation analysis between the qHBsAg and ALT showed an significant, positive correlation between the parameters for R=0.42 and p<0.05; there was statistically non-significant positive correlation for R=0.25 and p>0.05 between qHBsAg and HBV DNA. There was a positive correlation between qHBsAg and liver fibrosis for R=0.08 and p>0.05. The serum levels of HBsAg had greater impact on the serum levels of ALT compared to that of HBV DNA for R=0.15 and p>0.05.Conclusion: Patients with higher ALT values and higher liver fibrosis score have higher qHBsAg; qHBsAg can reflect the serum HBV DNA levels.


2018 ◽  
Vol 6 (6) ◽  
pp. 1052-1058
Author(s):  
Marija Dimzova ◽  
Irena Kondova-Topuzovska ◽  
Mile Bosilkovski ◽  
Ljubomir Ivanovski ◽  
Zvonko Milenkovic ◽  
...  

BACKGROUND: Liver biopsy for evaluation of liver fibrosis has several adverse effects, for which reason noninvasive tests have been developed.AIM: To evaluate the usefulness of noninvasive biomarkers, qHBsAg and HBV DNA levels in predicting liver fibrosis in patients with hepatitis Be antigen (HBeAg) negative chronic hepatitis B (CHB).MATERIAL AND METHODS: This prospective study included 50 patients with HBeAg negative CHB. All patients underwent laboratory and serology testing, quantification of HBV DNA and HBs antigen. The liver stiffness was measured with elastography. The patients were analysed for APRI and FIB-4, quantitative hepatitis Bs antigen and HBV DNA.RESULTS: Logistic regression analysis showed that greatest significance in predicting liver fibrosis has FIB-4 (Wald = 3.24, P = 0.07), followed by HBV DNA ≥ 2 000 IU/ml ≤ 20 000 IU/ml (Wald = 2.86, P = 0.09), qHBsAg (Wald = 2.17, P = 0.14), HBV DNA > 20 000 IU/ml (Wald = 0.58, P = 0.45), APRI (Wald = 0.04, P = 0.84).CONCLUSION: the FIB-4 index has the greatest value in predicting liver fibrosis while APRI has the lowest; the more advanced liver disease is associated with lower serum level of quantitative HBs antigen. Combination of noninvasive blood biomarkers and imaging tests can provide better diagnostic accuracy and exclude the need for liver biopsy.


QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Marcel William Keddeas ◽  
Hany Haroun Kaisar ◽  
Hagar Ahmed Ahmed Elessawy ◽  
Mariam Samir Abdel Hamid Elewa

Abstract Background and aim Mac-2-binding protein glycosylation isomer (M2BPGi) is a novel serum diagnostic marker for liver fibrosis in various liver diseases. We aimed to evaluate its role in assessment of liver fibrosis in chronic hepatitis B infection (CHB) with reference to liver stiffness measurement (LSM) by transient elastography (Fibroscan). Design and Methods A case control study. 50 CHB patients with LSM by transient elastography technology and retrievable serum samples and 20 normal volunteers as a control group were recruited. Results 50 CHB patients (M: F = 30:20; mean age 43years ± 10.58) and 20 normal control volunteers (M: F = 12:8; mean age 37years ± 14.5) were recruited. The mean M2BPGi values for control group, F0-F1, F2, F3 and F4 progressively increased with more advanced stages of liver fibrosis: 0.282, 0.719, 1.322, 1.65 and 1.904 COI, respectively (p &lt; 0.001). M2BPGi levels correlated well with liver stiffness (r = 0.911) and moderately with FIB-4 (r = 0.682), and with APRI (r = 0.536) (all p &lt; 0.001). Using cut-off values of 0.455, 1.02, 1.16, 1.66 and 1.71COI for control, F0-F1, F2, F3 and F4 groups, respectively, the AUROCs were 0.996, 0.996, 0.691, 0.794 and 1.00 for control, F0-F1, F2, F3 and F4 groups, respectively. There was a statistically significant but with weak positive correlation between M2BPGi serum level and INR (r = 0.333, p = 0.018). And there was a statistically significant but with weak negative correlation between M2BPGi serum level and platelet count (r = -0.41, p = 0.003) and HBV DNA (r = -0.373, p = 0.008).There was a statistically significance between M2BPGi serum level and the history of varices (p = 0.023) Conclusions WFA+-M2BP is an accurate serum indicator for assessing different stages of liver fibrosis. WFA+-M2BP provides a simple and reliable alternative or complementary method to liver biopsy and FibroScan.


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