2.Regulation and influence of mitochondria on macrophages during hepatitis B virus infection.
Meng HONG ; Qiu Xian ZHENG ; Zhi CHEN
Chinese Journal of Hepatology 2023;31(6):649-652
Hepatitis B virus (HBV) infection is an important public health concern, as approximately 3.5% of the world's population is currently chronically infected. Chronic HBV infection is the primary cause of cirrhosis, hepatocellular carcinoma, and deaths related to liver disease globally. Studies have found that in HBV infection, viruses can directly or indirectly regulate mitochondrial energy metabolism, oxidative stress, respiratory chain metabolites, and autophagy, thereby altering macrophage activation status, differentiation types, and related cytokine secretion type and quantity regulations. Therefore, mitochondria have become an important signal source for macrophages to participate in the body's immune system during HBV infection, providing a basis for mitochondria to be considered as a potential therapeutic target for chronic hepatitis B.
Humans
;
Hepatitis B virus/physiology*
;
Hepatitis B/complications*
;
Hepatitis B, Chronic/complications*
;
Mitochondria
;
Liver Neoplasms
;
Macrophages
4.Comparative study of the MELD-Na and Child-Turcotte-Pugh scores as short-term prognostic indicators of acute-on-chronic hepatitis B liver failure.
Keng CHEN ; Xin CAO ; Yin ZHENG ; Min XU ; Jie PENG
Chinese Journal of Hepatology 2014;22(11):801-805
OBJECTIVETo compare the clinical values of the model for end-stage liver disease (MELD)-Na scoring system and the Child-Turcotte-Pugh (CTP) scoring system for predicting the short-term prognosis of acute-on-chronic hepatitis B liver failure.
METHODSA total of 339 patients with acute-on-chronic hepatitis B liver failure and admitted to the Eighth People's Hospital of Guangzhou and Nanfang Hospital of Southern Medical University between January 2010 and December 2012 were included in this retrospective analysis. The short-term predictive values of MELD-Na and CTP scores were compared for this patient population.
RESULTSThe mean MELD-Na score in the advanced stage of liver failure was significantly higher than those in the early and middle stages, respectively (both P less than 0.01). The mean MELD-Na score in the middle stage of liver failure was also significantly higher than that in the early stage (P less than 0.01). In contrast, the mean CTP scores for the three stages of liver failure were not significantly different (all P more than 0.05). The MELD-Na score showed a stronger correlation with the stage of liver failure (rs =0.485, P less than 0.01) than did the CTP score (rs =0.306, P less than 0.01). The short-term mortality rates were significantly different for the three stages of liver failure (P less than 0.01). The mean MELD-Na score of the death group was significantly higher than that of the survival group (P less than 0.01). The CTP scores, however, were not significantly different between the death and survival groups (P more than 0.05).The short-term mortality rate of liver failure was significantly higher for patients with increased scores for the MELD-Na and CTP systems (both P less than 0.01). The areas under the curve of the MELD-Na and CTP scores were 0.813 and 0.823, respectively. The MELD-Na and CTP score have similar predictive values (P more than 0.05).
CONCLUSIONThe MELD-Na scoring system is slightly superior to the CTP scoring system for predicting short-term prognosis of acute-on-chronic hepatitis B liver failure.The predictive value may improve for both the MELD-Na score and the CTP score when combined with expert clinical practice and experience.
Acute-On-Chronic Liver Failure ; etiology ; Hepatitis B ; Hepatitis B, Chronic ; complications ; Humans ; Prognosis ; Retrospective Studies ; Sodium
6.Can We Accurately Assess Liver Fibrosis with Fibroscan(R) Using Fewer Valid Measurements?.
Omid POURNIK ; Seyed Moayed ALAVIAN ; Saeid ESLAMI
Yonsei Medical Journal 2013;54(2):541-542
No abstract available.
Female
;
Hepatitis B, Chronic/*complications
;
Humans
;
Liver Cirrhosis/*diagnosis
;
Male
8.Advances in the antiviral therapies for chronic hepatitis b virus among pregnant women.
Acta Academiae Medicinae Sinicae 2015;37(1):125-128
Management of chronic hepatitis B virus (HBV) infection during pregnancy remains a challenging task. This review summaries the impact of HBV infection on both mothers and babies,the risks and benefits of various antiviral therapies during pregnancy, the patient and drug selection,and the management during follow-up.
Antiviral Agents
;
Female
;
Hepatitis B virus
;
Hepatitis B, Chronic
;
Humans
;
Pregnancy
;
Pregnancy Complications, Infectious
10.Etiological features of cirrhosis inpatients in Beijing, China.
Guang-jun SONG ; Bo FENG ; Hui-ying RAO ; Lai WEI
Chinese Medical Journal 2013;126(13):2430-2434
BACKGROUNDThe etiological spectrum of cirrhosis has changed over the years, but our knowledge of it is limited. The present study aimed to investigate the etiological features of cirrhosis inpatients and their variation in the past 18 years in Beijing.
METHODSA retrospective analysis was performed on all patients with cirrhosis diagnosed for the first time in Peking University People's Hospital from January 1, 1993, to October 25, 2010. Data were analyzed using SPSS 20.0.
RESULTSA total of 2119 cirrhosis inpatients were included in this study: 1412 (66.6%) male and 707 (33.4%) female. Chronic hepatitis B accounted for 58.7%; chronic hepatitis C for 7.6%; chronic hepatitis B and hepatitis C virus co-infection for 0.8% (16 cases); alcoholic liver disease for 9.4% (200 cases); and autoimmune diseases for 9.4% (199 cases). In the past 18 years, the percentage of chronic hepatitis B has decreased from 75.2% to 48.7%; alcoholic liver disease has increased from 5.1% to 10.6%; and autoimmune disease has increased from 2.2% to 12.9%. The percentages of chronic hepatitis B and alcoholic liver disease were higher among men, whereas the percentages of chronic hepatitis C, autoimmune diseases and cryptogenic cirrhosis were higher among women.
CONCLUSIONSChronic hepatitis B was still the most common etiology of cirrhosis in China, but the percentage has been decreasing. The percentages of alcoholic liver disease and autoimmune diseases have been increasing. The etiological spectrum of cirrhosis inpatients differed significantly according to sex.
Adult ; Aged ; Female ; Hepatitis B, Chronic ; complications ; Hepatitis C, Chronic ; complications ; Humans ; Liver Cirrhosis ; etiology ; Liver Diseases, Alcoholic ; complications ; Male ; Middle Aged ; Retrospective Studies ; Sex Characteristics