scholarly journals Prevalence of Hepatitis B Carrier Status and Its Negative Association with Hypertensive Disorders in Pregnancy

2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
W. Y. Lok ◽  
C. W. Kong ◽  
W. W. K. To

Background and Objectives. To evaluate whether a negative association between chronic hepatitis B carrier status and hypertensive disorders in pregnancy could continue to be demonstrated in an endemic area with a changing prevalence for chronic hepatitis B infection. Study Design. A retrospective cohort of all deliveries in a single centre over a period of 20 years in a population with high prevalence for chronic hepatitis B carrier status was studied. Main Outcome Measures. The primary outcome was the prevalence of chronic HBV carrier status and gestational hypertensive disorders in pregnancy during the study period. The secondary outcome measures included the major risk factors for gestational hypertensive disorders. The overall association between HBV carrier status and gestational hypertensive disorders and the association with major risk factors were then evaluated. Results. In a total cohort of 87889 deliveries over a period of 20 years, the prevalence rate of HBV fell from around 10-11% to around 6-7% in the last 5 years of the study. A negative association between chronic HBV carrier status and all gestational hypertensive disorders could be demonstrated. An apparent protective effect of HBV carrier status was apparently more robust against preeclampsia than gestational hypertension, as the negative association with preeclampsia was consistently observed throughout the study period. A logistic regression model showed that advanced maternal age, multiple pregnancies, obesity, and significant medical disorders were positively correlated with gestational hypertensive disorders, while multiparity and positive HBV carrier status were negatively correlated. Conclusion. Chronic HBV carrier status appeared to have a protective effect against the development of preeclampsia and gestational hypertension in an endemic area with high HBV prevalence rates.

2017 ◽  
Vol 51 (9) ◽  
pp. 789-795 ◽  
Author(s):  
Jie Li ◽  
Matthew S. Chang ◽  
Tram T. Tran ◽  
Mindie H. Nguyen

2019 ◽  
Vol 39 (6) ◽  
Author(s):  
Han Shi ◽  
Hongyan He ◽  
Suvash Chandra Ojha ◽  
Changfeng Sun ◽  
Juan Fu ◽  
...  

Abstract Background: It has been reported that polymorphisms of signal transducer and activator of transcription (STAT) 3 and STAT4 might be associated with susceptibility to hepatitis B virus (HBV) infection and risk of chronic hepatocellular carcinoma (HCC). Owing to limitation of sample size and inconclusive results, we conducted a meta-analysis to clarify the association. Methods: We identified relevant studies by a systematic search of Medline/PubMed, Embase, Web of Science and the Cochrane Library up to 20 February 2019. The strength of the association measured by odds ratios (OR) with 95% confidence intervals (CIs) was studied. All the statistical analyses were conducted based on Review Manager 5.3 software. Results: A total of 5242 cases and 2717 controls from five studies were included for the STAT3 polymorphism, 5902 cases and 7867 controls from nine studies for the STAT4 polymorphism. Our results suggested that STAT3 rs1053004 polymorphism was a significant risk factor of chronic HBV infection (C vs. T: OR = 1.17, 95% CI: 1.07–1.29, PA=0.0007; CC + CT vs. TT: OR = 1.38, 95% CI: 1.09–1.76, PA=0.008). Validation with all the genetic models revealed that rs7574865 polymorphism of STAT4 gene was closely associated with chronic HBV infection (PA<0.01) and chronic hepatitis B (CHB)-related HCC (PA<0.05). Meanwhile, the authenticity of the above meta-analysis results was confirmed by trial sequential analysis (TSA). Conclusions: The meta-analysis showed that STAT3 rs1053004 polymorphism may be the risk for developing chronic HBV infection but not associated with HCC. The present study also indicates that STAT4 rs7574865 polymorphism increased the risk of chronic HBV infection and HCC.


2014 ◽  
Vol 3 (2) ◽  
pp. 49-53
Author(s):  
Ai-kun Ding ◽  
Li-wei Guo ◽  
Yong-kong Wang ◽  
Wei Liu ◽  
Cheng Li ◽  
...  

Abstract Objective To study the mutual relationship between anti-HBx and IL-10, IL-12 or soluble Fas (sFas) in sera of patients with chronic HBV infection and to explore the importance of anti-HBx detection as well as its role in the development of chronic HBV infection. Methods Total of 90 cases with chronic HBV infection were randomly selected, including 10 of asymptomatic carriers (ASC), 28 of chronic hepatitis B (CHB), 26 of liver cirrhosis (LC) and 26 patients of hepatocellular carcinoma (HCC). Their clinical data and blood samples were collected, and serum was prepared and stored at -73℃. Anti-HBx was detected with an indirect ELISA established in our earlier research, and levels of IL-10, IL-12 and Fas were determined with commercial double-antibody sandwich ELISA kits. The mutual relationship between anti-HBx and IL-10, IL-12 or sFas in serum were analyzed with the software SPSS 20.0. Results All levels of IL-10, IL-12 and sFas in peripheral blood showed a rising trend with development of chronic HBV infection. The levels of IL-10 in ASC, CHB, LC and HCC groups were 13.93 ± 14.40 ng/L, 39.38 ± 20.77 ng/L, 69.06 ± 46.37 ng/L and 62.82 ± 23.42 ng/L, respectively, levels of IL-12 in the 4 groups were 15.64 ± 23.04 ng/L, 68.50 ± 23.14 ng/L, 76.83 ± 12.82 ng/L and 83.74 ± 24.88 ng/L, respectively, and levels of sFas were 58.17 ± 77.42 ng/L, 179.88 ± 104.36 ng/L, 249.22 ± 107.80 ng/L and 252.98 ± 87.65 ng/L, respectively. Twenty-seven out of 90 patients showed a positive result for anti-HBx detection, including 1 in ASC, 4 in CHB, 12 in LC and 10 in HCC group. The levels of IL-10, IL-12 and sFas were higher in anti-HBx positive group than in negative group. Statistical analysis demonstrated significant differences of IL-10 and IL-12 between the two groups (P < 0.05), but the differences of sFas had no statistical significance (P = 0.094). Conclusions Anti-HBx antibody is not protective, and is closely related to IL-10, IL-12 and sFas. It may be an important serum indicator for aggravation from chronic hepatitis B to liver cirrhosis or hepatocellular carcinoma in patients with chronic HBV infection.


1999 ◽  
Vol 13 (1) ◽  
pp. 75-77
Author(s):  
Gerald Y Minuk

Recently licensed and promising new experimental agents should have a profound impact on the treatment of patients with chronic hepatitis B virus (HBV) infection. However, certain management principles should remain unaltered. Recognizing the need for more urgent treatment in some individuals, being able to identify which patients require treatment and those who are most likely to respond to treatment, and selecting the optimal timing for treatment are clinical decisions that must continue to be addressed regardless of the antiviral agent ‘of the month’. This review outlines general principles and provides a generic, timeless approach to the management of patients with chronic HBV infection.


Author(s):  
J K Sira ◽  
E Sleight ◽  
E Boxall ◽  
A Ballard ◽  
A K Yoong ◽  
...  

2020 ◽  
Author(s):  
Yang Zheng ◽  
Jie Wu ◽  
Cheng Ding ◽  
Kaijin Xu ◽  
Shigui Yang ◽  
...  

Abstract Background: Chronic hepatitis B has become a major public health problem in China. An accurate depiction of the disease burden has not yet been thoroughly conducted. We aimed to project the disease burden of chronic hepatitis B virus (HBV) infection and related complications by modeling various scenarios. Method : An individual-based Markov model was used to predict disease burden from 2006 through 2050. We simulated 5 scenarios with different annual incidences, diagnoses and nucleotide analog (NA) treatment rates as well as treatment eligibility, which included a natural history without diagnosis or NA therapy, a base case, a World Health Organization-proposed target case and two ideal cases. Result: The natural history scenario is projected to have the fewest HBsAg losses (27.59 million) and highest number of HBV-related deaths (27.19 million). With improved diagnosis and treatment rates of NA therapy, ideal cases have fewer HBV-related deaths (14.46-14.77 million) than do WHO-proposed cases (15.13 million) and base cases (16.89 million), but the proportion of HBsAg loss is similar among them. With a reduction in new infections, the prevalence of chronic HBV in 2050 is expected to be a minimum of 27.03-27.49 million under WHO and ideal cases. Conclusion: Ideal scenarios 1 and 2 contribute to the lowest disease burden of HBV and its complications in the future, in which new infection control is more effective than increasing diagnosis, treatment rate and treatment eligibility. However, considering the large existing chronic HBV infected population and the low HBsAg loss rate of NA therapy, it is still difficult to avert the increasing trend of cumulative cirrhosis, DC, HCC, LT, and HBV-related death in all scenarios. If new high-potency drugs are not developed, the disease burden of chronic HBV will remain high in the future.


Viruses ◽  
2020 ◽  
Vol 12 (1) ◽  
pp. 97 ◽  
Author(s):  
Fu-Hsiung Su ◽  
Thi Nga Le ◽  
Chih-Hsin Muo ◽  
Sister Arlene Te ◽  
Fung-Chang Sung ◽  
...  

Chronic hepatitis B virus (HBV) infections and colorectal cancer (CRC) are prevalent in Taiwan. We carried out a population-based case-control study to assess the association between HBV infection and CRC risk. Using the National Health Insurance Research Database of Taiwan, we identified 69,478 newly diagnosed patients with CRC from 2005 to 2011. We further randomly selected 69,478 age- and gender-matched controls without CRC from the same database. Odds ratios (ORs) were calculated to evaluate the association between chronic HBV infection and CRC using a logistic regression analysis. HBV infection was found to be associated with the risk of CRC (OR = 1.27, 95% confidence interval (CI) = 1.20–1.33). This relationship was similar in men and women. Age-specific analysis revealed that the CRC risk associated with HBV decreased with age. The adjusted ORs for patients aged <55, 55–64, and 65–74 years were 1.63 (95% CI = 1.48–1.79), 1.24 (95% CI = 1.13–1.37), and 1.02 (95% = 0.92–1.13), respectively. In conclusion, this study suggests that chronic HBV infection is significantly associated with an increased risk of CRC. Monitoring the risk of CRC development in young patients with HBV infection is crucial.


2018 ◽  
Vol 12 (1) ◽  
pp. 24-28 ◽  
Author(s):  
Tatyana Kushner ◽  
Monika Sarkar

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