P476 SHORT-TERM (28-DAY) CLINICAL COURSE AND TRANSPLANT-FREE MORTALITY IN ACUTE ON CHRONIC LIVER FAILURE (ACLF); EVIDENCE FOR REVERSIBILITY OF ACLF (A STUDY FROM THE CANONIC DATABASE)

2014 ◽  
Vol 60 (1) ◽  
pp. S228 ◽  
Author(s):  
T. Gustot ◽  
J. Fernandez ◽  
E. Garcia ◽  
P. Ginès ◽  
R. Moreau ◽  
...  
2021 ◽  
Author(s):  
Jung Woo Choi ◽  
Jin-Kyu Cho ◽  
Sang Soo Lee ◽  
Jae Heon Kim ◽  
Hankyu Jeon ◽  
...  

Abstract Background Acute-on-chronic liver failure (ACLF) is a widely recognized concept in which acute decompensation (AD) in patients with cirrhosis results in organ failures and high short-term mortality. However, few studies reflecting the various etiologies of cirrhosis are available. We aimed to investigate the clinical features of patients with hepatitis C virus (HCV)-related ACLF. Methods Between January 2005 and December 2018, 109 HCV-related cirrhosis patients who were hospitalized for AD (ascites, hepatic encephalopathy, gastrointestinal hemorrhage, and/or bacterial infection) were enrolled for ACLF defined by European Association for the Study of the Liver (EASL). Results ACLF developed in 35 patients (32.1%) on admission. Eight patients had ACLF grade 1, eight had ACLF grade 2, and 19 had ACLF grade 3. The 28-day and 90-day mortality rates were very low (2.7% and 5.4%, respectively) in patients without ACLF and very high (60.0% and 74.3%, respectively) in those with ACLF. In patients with HCV-related ACLF, the prevalence of liver failure was very low (17.1%), whereas that of kidney failure was very high (71.4%) compared to previous studies on hepatitis B virus-related ACLF and alcohol-related ACLF. Compared with all other prognostic scores, Chronic liver failure Consortium Organ Failure score most accurately predicted 90-day mortality, with an area under the receiver operator characteristic of 0.921. Conclusions HCV-related ACLF has unique clinical characteristics that are distinct from hepatitis B virus-related and alcohol-related ACLF. ACLF defined by EASL can be useful in predicting short-term mortality in HCV-related cirrhosis.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Chenxia Hu ◽  
Kaizhou Huang ◽  
Lingfei Zhao ◽  
Fen Zhang ◽  
Zhongwen Wu ◽  
...  

Abstract Ammonia is thought to be central to the pathogenesis of hepatic encephalopathy (HE), but its prognostic role in acute-on-chronic liver failure (ACLF) is still unknown. We aimed to determine the association between serum ammonia level and short-term prognosis in ACLF. Furthermore, we performed an in-depth evaluation of the independent effect of serum ammonia level on the short-term prognosis of hepatitis B virus (HBV) reactivation-induced ACLF patients. We identified 174 patients as part of prospective observational studies in patients with ACLF. Plasma ammonia levels were measured on admission, and several prognostic scores were used to determine the prognostic effect of ammonia. The 28-day patient survival was determined. Receiver operating characteristic analysis was used to identify the cut-off points for ammonia values, and multivariable analysis was performed using the Cox proportional hazard regression model. Plasma ammonia was significantly higher in nonsurvivors (83.53 ± 43.78 versus 67.13 ± 41.77 µmol/L, P = 0.013), and ACLF patients with hyperammonemia had significantly higher 28-day mortality than those without hyperammonemia. Ammonia was also closely related to ACLF grade (P < 0.001) and organ failure, including liver (P = 0.048), coagulation (P < 0.001) and brain (P < 0.001). HBV reactivation serves as the main precipitating factor in the ACLF population. Subgroup analysis showed that ammonia is also a strong prognostic factor in the HBV reactivation-induced ACLF population. Ammonia level is closely correlated with failure of other organs and is an independent risk factor for mortality in ACLF and the special population defined as HBV reactivation-related ACLF. Based on the results from our study, we measured serum ammonia in the population with ACLF, which strongly indicates their prognosis. It serves as an important biomarker and a therapeutic target.


2020 ◽  
Vol 2020 ◽  
pp. 1-11
Author(s):  
Huimin Liu ◽  
Yuxin Li ◽  
Fangyuan Gao ◽  
Peipei Meng ◽  
Hao Yu ◽  
...  

Background. Acute-on-chronic liver failure (ACLF) is a clinical syndrome characterized by acute deterioration of liver function and high short-term mortality. Clusterin, with biological functions similar to small heat shock proteins, can protect cells from apoptosis induced by various stressors. The aim of this study was to detect the level of serum clusterin in hepatitis B virus- (HBV-) related ACLF and to assess the predictive value of clusterin for the short-term prognosis of HBV-ACLF. Methods. We detected serum clusterin by ELISA in 108 HBV-ACLF patients, 63 HBV-non-ACLF patients, and 44 normal controls. Results. Serum clusterin was markedly lower in HBV-ACLF patients (median, 51.09 μg/mL) than in HBV-non-ACLF patients (median, 188.56 μg/mL) and normal controls (median, 213.45 μg/mL; all P < 0.05 ). Nonsurviving HBV-ACLF patients who died within 90 days had much lower clusterin levels than did surviving patients, especially those who died within 28 days (nonsurvival group vs. survival group: 39.82 ± 19.34 vs. 72.26 ± 43.52 , P < 0.001 ; survival time ≤ 28 vs. survival time > 28 : median 28.39 vs. 43.22, P = 0.013 ). The results showed that for identifying HBV-ACLF, the sensitivity of clusterin (93.7%) was similar to the sensitivities of the international normalized ratio (INR; 94.4%) and total bilirubin (TBIL; 94.8%), but its specificity (90.7%) was higher than that of prothrombin activity (PTA; 65.8%) and TBIL (69.8%) and was similar to INR (88.9%). As the concentration of clusterin increased, the mortality of HBV-ACLF patients decreased significantly from 59.3% to 7.0%. Clusterin had better ability for predicting the prognosis of HBV-ACLF patients than did the model for end-stage liver disease (MELD) score and the chronic liver failure consortium (CLIF-C) ACLF score (MELD vs. clusterin: P = 0.012 ; CLIF-C ACLF vs. clusterin: P = 0.031 ). Conclusion. Serum clusterin is a potential biomarker for HBV-ACLF which can be used to assess clinical severity and the short-term prognosis of patients with this disease and may help clinicians identify HBV-ACLF with greater specificity and improved prognostic accuracy than existing prognostic markers.


Medicine ◽  
2017 ◽  
Vol 96 (37) ◽  
pp. e8057 ◽  
Author(s):  
Junjun Cai ◽  
Mengchen Zhang ◽  
Tao Han ◽  
Hui-qing Jiang

2013 ◽  
Vol 14 (9) ◽  
pp. 484-490 ◽  
Author(s):  
Ajay Duseja ◽  
Narendra S Choudhary ◽  
Sachin Gupta ◽  
Radha Krishan Dhiman ◽  
Yogesh Chawla

2017 ◽  
Vol 39 (01) ◽  
pp. 39-47 ◽  
Author(s):  
Pablo Solís-Muñoz ◽  
Christopher Willars ◽  
Julia Wendon ◽  
George Auzinger ◽  
Michael Heneghan ◽  
...  

Abstract Introduction Patients with acutely decompensated (AD) cirrhosis are at risk for developing acute-on-chronic liver failure (ACLF) syndrome. This syndrome is associated with a high short-term mortality rate. The aim of our study was to identify reliable early predictors of developing ACLF in cirrhotic patients with AD. Patients and Methods We assessed 84 cirrhotic patients admitted for AD without ACLF on admission. We performed routine blood testing and detailed ultrasound Doppler studies of systemic arteries and mayor abdominal veins and arteries. We also calculated liver-specific and intensive care unit predictive scores. The area under the ROC curve (AUROC) was calculated for all variables that were significantly different between patients who developed ACLF and those who did not. Sensitivity, specificity, positive and negative predictive values, as well as diagnostic accuracy predicting the short-term development of ACLF were determined. Results of the 84 patients, 23 developed ACLF whereas 61 did not. In the univariate analysis, serum levels of creatinine and urea, prothrombin time ratio, MELD score, portal vein and femoral artery flow velocity as well as the renal and interlobar artery resistive indices (RI) were associated with the short-term development of ACLF. However, only interlobar artery RI had independent predictive value in the multivariate analysis. The AUROC value for RI of the interlobar arteries was 0.9971. Conclusion On the first day of admission, ultrasound measurement of the RI of the interlobar arteries recognizes with high predictive accuracy those cirrhotic patients admitted with AD who will develop ACLF during hospital admission.


2021 ◽  
Vol 8 ◽  
Author(s):  
Manman Xu ◽  
Ming Kong ◽  
Pengfei Yu ◽  
Yingying Cao ◽  
Fang Liu ◽  
...  

Background and Aims: Acute-on-chronic liver failure (ACLF) is an acute deterioration of chronic liver disease with high short-term mortality. The inclusion or exclusion of previously decompensated cirrhosis (DC) in the diagnostic criteria of ACLF defined by the Asian Pacific Association for the Study of the Liver (APASL-ACLF) has not been conclusive. We aimed to evaluate the prognostic impact of decompensated cirrhosis in ACLF.Methods: We retrospectively collected a cohort of patients with a diagnosis of APASL-ACLF (with or without DC) hospitalized from 2012 to 2020 at three liver units in tertiary hospitals. Baseline characteristics and survival data at 28, 90, 180, 360, 540, and 720 days were collected.Results: Of the patients assessed using APASL-ACLF criteria without the diagnostic indicator of chronic liver disease, 689 patients were diagnosed with ACLF, of whom 435 had no decompensated cirrhosis (non-DC-ACLF) and 254 had previously decompensated cirrhosis (DC-ACLF). The 28-, 90-, 180-, 360-, 540-, and 720-day mortality were 24.8, 42.9, 48.7, 57.3, 63.4, and 68.1%, respectively, in DC-ACLF patients, which were significantly higher than in non-DC-ACLF patients (p &lt; 0.05). DC was independently associated with long-term (180/360/540/720 days) but not short-term (28/90 days) mortality in patients with ACLF. Age, total bilirubin, international normalized ratio, and hepatic encephalopathy were independent risk factors for short- and long-term mortality risk in ACLF patients (p &lt; 0.05).Conclusions: Patients with DC-ACLF have a higher mortality rate, especially long-term mortality, compared to non-DC-ACLF patients. Therefore, DC should be included in the diagnostic criteria of APASL-ACLF and treated according to the ACLF management process.


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