1.Study on HBV-related acute-on-chronic liver failure risk factors and novel predictive survival model.
Yu Hui TANG ; Xiao Xiao ZHANG ; Si Yu ZHANG ; Lu Yao CUI ; Yi Qi WANG ; Ning Ning XUE ; Lu LI ; Dan Dan ZHAO ; Yue Min NAN
Chinese Journal of Hepatology 2023;31(1):84-89
Objective:b> To identify the predisposing factors, clinical characteristics, and risk factors of disease progression to establish a novel predictive survival model and evaluate its application value for hepatitis B virus-related acute-on-chronic liver failure. Methods:b> 153 cases of HBV-ACLF were selected according to the guidelines for the diagnosis and treatment of liver failure (2018 edition) of the Chinese Medical Association Hepatology Branch. Predisposing factors, the basic liver disease stage, therapeutic drugs, clinical characteristics, and factors affecting survival status were analyzed. Cox proportional hazards regression analysis was used to screen prognostic factors and establish a novel predictive survival model. The receiver operating characteristic curve (ROC) was used to evaluate predictive value with the Model for End-Stage Liver Disease (MELD) and the Chronic Liver Failure Consortium Acute-on-Chronic Liver Failure score (CLIF-C ACLF). Results:b> 80.39% (123/153) based on hepatitis B cirrhosis had developed ACLF. HBV-ACLF's main inducing factors were the discontinuation of nucleos(t)ide analogues (NAs) and the application of hepatotoxic drugs, including Chinese patent medicine/Chinese herbal medicine, non-steroidal anti-inflammatory drugs, anti-tuberculosis drugs, central nervous system drugs, anti-tumor drugs, etc. 34.64% of cases had an unknown inducement. The most common clinical symptoms at onset were progressive jaundice, poor appetite, and fatigue. The short-term mortality rate was significantly higher in patients complicated with hepatic encephalopathy, upper gastrointestinal hemorrhage, hepatorenal syndrome, and infection (P < 0.05). Lactate dehydrogenase, albumin, the international normalized ratio, the neutrophil-to-lymphocyte ratio, hepatic encephalopathy, and upper gastrointestinal bleeding were the independent predictors for the survival status of patients. The LAINeu model was established. The area under the curve for evaluating the survival of HBV-ACLF was 0.886, which was significantly higher than the MELD and CLIF-C ACLF scores (P < 0.05), and the prognosis was worse when the LAINeu score ≥ -3.75. Conclusion:b> Discontinuation of NAs and the application of hepatotoxic drugs are common predisposing factors for HBV-ACLF. Hepatic decompensation-related complications and infection accelerate the disease's progression. The LAINeu model can predict patient survival conditions more accurately.
Humans
;
Hepatitis B virus
;
Hepatic Encephalopathy/complications*
;
Acute-On-Chronic Liver Failure/diagnosis*
;
End Stage Liver Disease/complications*
;
Severity of Illness Index
;
Risk Factors
;
ROC Curve
;
Prognosis
;
Retrospective Studies
2.The clinical value of von Willebrand factor and VITRO score in evaluating disease progression in patients with HBV infection.
Ya Lan GUAN ; Da Zhi ZHANG ; Yi Xuan YANG ; Ren Jun WAN ; Lu Qi TANG ; Wei Qiong ZENG ; Juan KANG
Chinese Journal of Hepatology 2022;30(3):309-315
Objective:b> To explore the clinical value of von Willebrand Factor (vWF) and VITRO score (vWF:Ag/platelet count) in assessing disease progression in patients with HBV infection. Methods:b> Randomly collect relevant clinical data of 308 patients with HBV infection (including 154 cases of chronic hepatitis B, 66 cases of hepatitis B cirrhosis in compensatory period, 88 cases of hepatitis B cirrhosis in decompensated period) from December 1, 2018 to January 5, 2021 in the Second Affiliated Hospital of Chongqing Medical University. The vWF values are measured by a uniform optical method, and all data are included using a uniform standard. Analyze the difference and significance of plasma vWF level and VITRO score in chronic hepatitis B, hepatitis B cirrhosis in the compensatory phase and decompensated phase. Results:b> The plasma vWF level and VITRO score of the chronic hepatitis B group were (139.47±76.44) and (0.86±0.8), respectively, and the hepatitis B cirrhosis compensated group was (164.95±67.12 and 1.44±1.14), respectively. Hepatitis cirrhosis decompensated group were (317.48±103.32 and 6.81±4.98), respectively; plasma vWF level and VITRO score increased with the progression of HBV infection, and the difference was statistically significant (F=133.669,P=0.000F=137.598,P=0.000).The plasma vWF level and VITRO score in patients with hepatitis B cirrhosis were (185.65±85.07 and 2.3±2.37) in the Child-Pugh A group, (304.74±105.81 and 6.37±5.19) in the B grade group, and (369.48±73.238.28±5.38) in the C grade group; plasma vWF level and VITRO score in patients with hepatitis B cirrhosis increased with the increase of Child-Pugh grade, and the difference was statistically significant (F=60.236, P=0.000F=32.854, P=0.000). The area under the curve (AUC) of plasma vWF level and VITRO score for diagnosing the decompensated stage of hepatitis B cirrhosis were 0.897 [95% confidence interval (CI): 0.855-0.940, P<0.01], 0.949 [95% CI: 0.916-0.982, P<0.01). When the vWF level and VITRO score were taken as cut-off values of 238.5% and 1.65, respectively, the sensitivity of diagnosing the decompensated stage of hepatitis B cirrhosis was 79.5% and 94.3%, the specificity was 92.3% and 87.7%, and the positive predictive value was 80.5% and 94.3%, the negative predictive value was 91.9% and 97.5%, and the diagnostic accuracy was 88.6% and 89.3%. Among the patients with decompensated hepatitis B cirrhosis, the level of vWF in the group with gastrointestinal bleeding (367.24±68.29)% was significantly higher than that in the group without gastrointestinal bleeding (286.15±109.69)%, and the difference was statistically significant (P<0.001) The VITRO score of the group with gastrointestinal bleeding (9.12±5.4) was significantly higher than that of the group without gastrointestinal bleeding (5.36±4.13), and the difference was statistically significant (P<0.01). The vWF level in the spontaneous peritonitis group was (341.73±87.92)% higher than that in the non-spontaneous peritonitis group (296.32±111.74)%, and the difference was statistically significant (P<0.05). There was no statistical difference in VITRO score between the two groups. significance. Conclusion:b> Plasma vWF level and VITRO score can evaluate the progression of liver disease and the degree of decompensation of liver cirrhosis in patients with HBV infection, and have a predictive effect on various complications after decompensation of liver cirrhosis, and have certain guiding significance for early intervention measures.
Disease Progression
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Gastrointestinal Hemorrhage/etiology*
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Hepatitis B/complications*
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Hepatitis B virus
;
Hepatitis B, Chronic/diagnosis*
;
Humans
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Liver Cirrhosis/virology*
;
Peritonitis/complications*
;
von Willebrand Factor/analysis*
3.Isolated right ventricle infarction.
Jia Wei WOO ; William KONG ; Anand AMBHORE ; Saurabh RASTOGI ; Kian Keong POH ; Poay Huan LOH
Singapore medical journal 2019;60(3):124-129
We described two patients who were successfully resuscitated from out-of-hospital cardiac arrest. Their ECGs showed ST elevations in V1 and aVR, as well as diffuse ST depression. Their ST elevation in V1 was noted to be greater than in aVR. While one patient was found to have an occlusion of the right ventricular (RV) branch of the right coronary artery, the other was found to have an occlusion of a proximal non-dominant right coronary artery supplying the RV branch. Successful primary percutaneous coronary intervention was performed for each patient with angioplasty and implantation of a drug-eluting stent. Both patients made good physical and neurological recovery.
Adult
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Angioplasty
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Angioplasty, Balloon, Coronary
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Cardiopulmonary Resuscitation
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Coronary Vessels
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physiopathology
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Defibrillators
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Drug-Eluting Stents
;
Electrocardiography
;
Heart Ventricles
;
physiopathology
;
Hepatitis B
;
complications
;
Humans
;
Male
;
Myocardial Infarction
;
diagnosis
;
physiopathology
;
Out-of-Hospital Cardiac Arrest
;
therapy
;
Percutaneous Coronary Intervention
;
Resuscitation
;
Singapore
4.A practical clinical approach to liver fibrosis.
Rahul KUMAR ; Eng Kiong TEO ; Choon How HOW ; Teck Yee WONG ; Tiing Leong ANG
Singapore medical journal 2018;59(12):628-633
Liver fibrosis is a slow, insidious process involving accumulation of extracellular matrix protein in the liver. The stage of liver fibrosis in chronic liver disease (CLD) determines overall morbidity and mortality; the higher the stage, the worse the prognosis. Noninvasive composite scores can be used to determine whether patients with CLD have significant or advanced fibrosis. Patients with low composite scores can be safely followed up in primary care with periodic reassessment. Those with higher scores should be referred to a specialist. As the epidemic of diabetes mellitus, obesity and non-alcoholic fatty liver diseases is rising, CLD is becoming more prevalent. Easy-to-use fibrosis assessment composite scores can identify patients with minimal or advanced fibrosis, and should be an integral part of decision-making. Patients with cirrhosis, high composite scores, chronic hepatitis B with elevated alanine aminotransferase and aspartate aminotransferase, or deranged liver panel of uncertain aetiology should be referred to a specialist.
Alanine Transaminase
;
blood
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Aspartate Aminotransferases
;
blood
;
Decision Making
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End Stage Liver Disease
;
complications
;
diagnosis
;
therapy
;
Hepatitis B
;
complications
;
Humans
;
Liver
;
pathology
;
Liver Cirrhosis
;
complications
;
diagnosis
;
therapy
;
Non-alcoholic Fatty Liver Disease
;
complications
;
diagnosis
;
therapy
;
Prognosis
;
Referral and Consultation
;
Treatment Outcome
5.Early clinical manifestations of vibrio necrotising fasciitis.
Thean Howe Bryan KOH ; Jiong Hao Jonathan TAN ; Choon-Chiet HONG ; Wilson WANG ; Aziz NATHER
Singapore medical journal 2018;59(4):224-227
We present five patients with vibrio necrotising fasciitis, a lethal and disabling disease. Two of these patients had a history of exposure to either warm seawater or raw/live seafood, three had underlying chronic liver disease, and four presented with hypotension and fever. There were three deaths and four patients required intensive care unit stays. Among the two survivors, one had high morbidity. Only one patient met the criteria of Laboratory Risk Indicator for Necrotising Fasciitis score > 6. A clinician should suspect possible vibrio necrotising fasciitis if the following are present: contact with fresh seafood/warm seawater, a known history of chronic liver disease and pain that is out of proportion to cutaneous signs. All patients must be managed via intensive care in high dependency units. We recommend a two-step surgical protocol for patient management involving an initial local debridement, followed by a second-stage radical debridement and skin grafting.
Aged
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Aged, 80 and over
;
Debridement
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End Stage Liver Disease
;
complications
;
Fasciitis, Necrotizing
;
diagnosis
;
microbiology
;
surgery
;
Female
;
Fever
;
complications
;
Hepatitis B
;
complications
;
Humans
;
Hypotension
;
complications
;
Male
;
Middle Aged
;
Retrospective Studies
;
Risk Factors
;
Seafood
;
Seawater
;
Severity of Illness Index
;
Singapore
;
Skin Transplantation
;
Vibrio
;
Vibrio Infections
;
diagnosis
;
surgery
6.Noninvasive Diagnosis of Hepatocellular Carcinoma: Elaboration on Korean Liver Cancer Study Group-National Cancer Center Korea Practice Guidelines Compared with Other Guidelines and Remaining Issues.
Jeong Hee YOON ; Joong Won PARK ; Jeong Min LEE
Korean Journal of Radiology 2016;17(1):7-24
Hepatocellular carcinoma (HCC) can be diagnosed based on characteristic findings of arterial-phase enhancement and portal/delayed "washout" in cirrhotic patients. Several countries and major academic societies have proposed varying specific diagnostic criteria for HCC, largely reflecting the variable HCC prevalence in different regions and ethnic groups, as well as different practice patterns. In 2014, a new version of Korean practice guidelines for management of HCC was released by the Korean Liver Cancer Study Group (KLCSG) and the National Cancer Center (NCC). According to the KLCSG-NCC Korea practice guidelines, if the typical hallmark of HCC (i.e., hypervascularity in the arterial phase with washout in the portal or 3 min-delayed phases) is identified in a nodule > or = 1 cm in diameter on either dynamic CT, dynamic MRI, or MRI using hepatocyte-specific contrast agent in high-risk groups, a diagnosis of HCC is established. In addition, the KLCSG-NCC Korea practice guidelines provide criteria to diagnose HCC for subcentimeter hepatic nodules according to imaging findings and tumor marker, which has not been addressed in other guidelines such as Association for the Study of Liver Diseases and European Association for the Study of the Liver. In this review, we briefly review the new HCC diagnostic criteria endorsed by the 2014 KLCSG-NCC Korea practice guidelines, in comparison with other recent guidelines; we furthermore address several remaining issues in noninvasive diagnosis of HCC, including prerequisite of sonographic demonstration of nodules, discrepancy between transitional phase and delayed phase, and implementation of ancillary features for HCC diagnosis.
Aged
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Aged, 80 and over
;
Carcinoma, Hepatocellular/*diagnosis/pathology
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Contrast Media
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Female
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Hepatitis B, Chronic/complications
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Hepatitis C, Chronic/complications
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Humans
;
Liver/*pathology
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Liver Neoplasms/*diagnosis/pathology
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Magnetic Resonance Imaging/*methods
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Male
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Middle Aged
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Practice Guidelines as Topic
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Republic of Korea
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Young Adult
7.A Decade-old Change in the Screening Rate for Hepatocellular Carcinoma Among a Hepatitis B Virus-infected Population in Korea.
Hee Yeon KIM ; Chang Wook KIM ; Jong Young CHOI ; Chung-Hwa PARK ; Chang Don LEE ; Hyeon Woo YIM
Chinese Medical Journal 2016;129(1):15-21
<b>BACKGROUNDb>Evaluating a change in the screening rate for hepatocellular carcinoma (HCC) is critical for understanding screening implementation, and whether targeted population groups are receiving proper screening. This study examined recent nationwide changes in HCC screening use among hepatitis B virus (HBV)-infected populations after the introduction of the Korean National Cancer Screening Program and predictors of screening adherence.
<b>METHODSb>We analyzed 165 and 276 participants ≥40 years of age who were hepatitis B surface antigen-positive from 2001 (14,936 participants) to 2010-2011 (9159 participants) Korea National Health and Nutrition Examination Surveys, respectively. Demographic data, socioeconomic factors, and HCC screening use were collected by means of self-reported questionnaires.
<b>RESULTSb>The rate of HCC screening within the previous 2 years increased significantly from 17.5% in 2001 to 40.3% in 2010-2011 (P < 0.0001). The rate of HCC screening use increased from 2001 to 2010-2011 in all study populations. Subjects who had a higher income status and were aware of their infection were more likely to have undergone recent HCC screening.
<b>CONCLUSIONSb>This study showed a substantial increase in HCC screening in high-risk HBV-infected subjects from 2001 to 2010-2011. However, the HCC screening participation rate remained suboptimal despite the introduction of the nationwide screening program. Efforts should be made to identify high-risk individuals and increase attendance at HCC screening events among high-risk groups.
Adult ; Carcinoma, Hepatocellular ; diagnosis ; etiology ; virology ; Female ; Hepatitis B ; complications ; Humans ; Liver Neoplasms ; diagnosis ; etiology ; virology ; Male ; Mass Screening ; Middle Aged ; Republic of Korea ; Risk Factors ; Surveys and Questionnaires
8.Regression of esophageal varices during entecavir treatment in patients with hepatitis-B-virus-related liver cirrhosis.
Hye Young JWA ; Yoo Kyung CHO ; Eun Kwang CHOI ; Heung Up KIM ; Hyun Joo SONG ; Soo Young NA ; Sun Jin BOO ; Seung Uk JEONG ; Bong Soo KIM ; Byoung Wook LEE ; Byung Cheol SONG
Clinical and Molecular Hepatology 2016;22(1):183-187
Recent studies suggest that liver cirrhosis is reversible after administering oral nucleos(t)ide analogue therapy to patients with hepatitis B virus (HBV) infection. However, few studies have addressed whether esophageal varices can regress after such therapy. We report a case of complete regression of esophageal varices during entecavir therapy in patients with HBV-related liver cirrhosis, suggesting that complications of liver cirrhosis such as esophageal varices can regress after the long-term suppression of HBV replication.
Abdomen/diagnostic imaging
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Antiviral Agents/*therapeutic use
;
DNA, Viral/blood
;
Esophageal and Gastric Varices/complications/prevention & control
;
Guanine/*analogs & derivatives/therapeutic use
;
Hepatitis B virus/genetics
;
Hepatitis B, Chronic/complications/*drug therapy/virology
;
Humans
;
Liver Cirrhosis/*diagnosis/etiology
;
Male
;
Middle Aged
;
Polymerase Chain Reaction
;
Ultrasonography
9.Value of controlled attenuation parameter in diagnosis of fatty liver using FibroScan.
Liang XU ; Ping LI ; Wei LU ; Qiyu SHI ; Ruifang SHI ; Xiaoying ZHANG ; Yonggang LIU ; Qiujing WANG ; Jangao FAN ; Yuqiang MI
Chinese Journal of Hepatology 2016;24(2):108-113
<b>OBJECTIVEb>To investigate the value of controlled attenuation parameter (CAP) in the diagnosis of fatty liver using FibroScan in patients with chronic liver disease (CLD).
<b>METHODSb>A prospective cohort study was performed for the patients with chronic hepatitis B (CHB), chronic hepatitis C (CHC), and non-alcoholic fatty liver disease (NAFLD) who underwent liver pathological examination followed by CAP measurement within 1 week in The Second People's Hospital of Tianjin from February 2013 to May 2014. According to related guidelines, hepatocyte steatosis was classified as S0: <5%, S1: 5%-33%, S2: 34%-66%, or S3: ≥67%. The receiver operating characteristic (ROC) curves were plotted with positive results as the diagnostic criteria, and the optimal cut-off values were determined at the maximum Youden index. Single linear regression and multiple stepwise regression were applied to analyze the influencing factors for CAP.
<b>RESULTSb>A total of 427 patients were enrolled, consisting of 19 patients (4.4%) with NAFLD, 383 (89.7%) with CHB, and 25 (5.9%) with CHC. The optimal cut-off values for CAP in the diagnosis of steatosis ≥5%, ≥34%, and ≥67% were 230 dB/m, 252 dB/m, and 283 dB/m, respectively, and the areas under the ROC curve were 0.803, 0.942, and 0.938, respectively (Z = 14.194, 28.385, and 16.486, respectively, all P < 0.01). CAP differentiated S0 from S1, S1 from S2, S0 from S2, S0 from S3, and S1 from S3 (Z = 10.109, 10.224, 47.81, 29.917, and 10.999, all P < 0.01), but was not able to differentiate S2 from S3 (Z = 0.656, P = 0.5116). The single linear regression and multiple stepwise regression analyses showed that only body mass index (BMI; B = 4.001, P < 0.01) and hepatic steatosis (B = 33.015, P = 0.000) were correlated with CAP. The coincidence rates between CAP and liver pathological diagnosis were 77.4%, 81.0%, and 96.2% for S0, S3, and ≥S2, respectively.
<b>CONCLUSIONb>CAP has a good value in the diagnosis of fatty liver in CLD patients, and can well differentiate between all stages of fatty liver except S2 and S3. CAP is influenced by BMI, but is not found to be associated with liver fibrosis, inflammation, liver stiffness measurement, and etiology.
Area Under Curve ; Biopsy ; Body Mass Index ; Cell Differentiation ; Elasticity Imaging Techniques ; Hepatitis B, Chronic ; complications ; Hepatitis C, Chronic ; complications ; Humans ; Inflammation ; complications ; Linear Models ; Liver Cirrhosis ; complications ; Multivariate Analysis ; Non-alcoholic Fatty Liver Disease ; complications ; diagnosis ; Prospective Studies ; ROC Curve
10.New perspectives of biomarkers for the management of chronic hepatitis B.
Clinical and Molecular Hepatology 2016;22(4):423-431
With recent advances in molecular and genomic investigations, the impact of hepatitis B viral and host factors on the progression of chronic HBV infection has been explored. For viral factors, hepatitis B viral load is a strong predictor for liver disease progression. Hepatitis B viral kinetics appear to be important for successful anti-viral therapy. Serum HBsAg level serves as a complementary marker to viral load for the prediction of HBV-related adverse outcomes in patients with low viral load. In those with low viral load, high serum HBsAg level is associated with higher risks of cirrhosis and HCC. Hepatitis B core-related antigen (HBcrAg) induces host immune responses, and the reduction of the HBcrAg level as well as the increment of total anti-HBc level are significantly associated with favorable outcomes. HBV genotypes (genotype C/D) and mutants (basal core promoter and deletion mutation in pre-S genes) are well known viral genetic markers to predict disease progression. For host factors, serum inflammatory biomarkers have been developed to evaluate the HBV-associated hepatic necroinflammation and fibrosis. Host single nucleotide polymorphism on sodium taurocholate cotransporting polypeptide (NTCP, an HBV entry receptor) may be associated with a decreased risk for cirrhosis and HCC. In conclusion, patients with chronic hepatitis B should be evaluated with relevant viral and host markers to identify those who are at a higher risk of liver disease progression and then receive timely antiviral therapy.
Biomarkers/*blood
;
DNA, Viral/blood
;
Hepatitis B Surface Antigens/blood
;
Hepatitis B e Antigens/blood
;
Hepatitis B virus/genetics
;
Hepatitis B, Chronic/complications/*diagnosis/prevention & control
;
Humans
;
Liver Cirrhosis/etiology
;
Organic Anion Transporters, Sodium-Dependent/genetics
;
Polymorphism, Single Nucleotide
;
Risk Factors
;
Symporters/genetics

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