scholarly journals Investigation of Bacteremia due toAeromonasSpecies and Comparison with That due to Enterobacteria in Patients with Liver Cirrhosis

2011 ◽  
Vol 2011 ◽  
pp. 1-4 ◽  
Author(s):  
Toru Shizuma ◽  
Chiharu Tanaka ◽  
Hidezo Mori ◽  
Naoto Fukuyama

Background. The role ofAeromonasspecies (sp.) in bacteremia in Japanese patients with liver cirrhosis is poorly understood.Aim. To establish the importance ofAeromonassp. as a cause of bacteremia in patients with liver cirrhosis.Methods. Clinical and serological features and short-term prognosis were retrospectively investigated and compared in Japanese patients with bacteremia due toAeromonassp. () and due to enterobacteria (E. coli, Klebsiellasp., andEnterobactersp.) ().Results. There were no significant differences in patients’ clinical background, renal dysfunction, or short-term mortality rate between the two groups. However, in theAeromonasgroup, the model for end-stage liver disease (MELD) score and Child-Pugh score were significantly higher than in the enterobacteria group.Conclusion. These results indicate that the severity of liver dysfunction inAeromonas-induced bacteremia is greater than that in enterobacteria-induced bacteremia in Japanese patients with liver cirrhosis.

2021 ◽  
pp. 61-69
Author(s):  
Juan Manuel Diaz ◽  
Ezequiel Mauro ◽  
Maria Nelly Gutierrez-Acevedo ◽  
Adrian Gadano ◽  
Sebastian Marciano

Acute-on-chronic liver failure (ACLF) is one of the main causes of death on the waiting list. Liver transplantation (LT) is the only curative treatment for patients with ACLF and therefore it should be considered in all cases. However, the applicability of LT in patients with ACLF is challenging, given the scarcity of donors and the high short-term mortality of these patients. Organ allocation has traditionally been prioritised according to the model for end-stage liver disease (MELD) system. However, the accuracy of MELD score is limited in patients with ACLF. In this article, the authors review the outcomes of patients with ACLF before and after LT, highlighting its clinical course, the feasibility of LT in the sickest patients, the role of the organ allocation system, and possible indicators of futility.


2017 ◽  
Vol 74 (1) ◽  
pp. 13-18
Author(s):  
Mirjana Radisavljevic ◽  
Goran Bjelakovic ◽  
Jasna Jovic ◽  
Biljana Radovanovic-Dinic ◽  
Danijela Benedeto-Stojanov ◽  
...  

Background/Aim. Bleeding from esophageal varices is a significant factor in mortality of patients with terminal liver cirrhosis. This complication is a major health problem for recipients on the list for liver transplant. In that regard, studying predictors of variceal bleeding episode is very important. Also, it is important to find the best survival predictor among prognostic scores. The aim of the study was to compare validity of prognostic scores in assessment of survival in hospital-treated patients after bleeding from esophageal varices, and to compare validity of baseline Child-Turcotte-Pugh (CTP) and Modul for End-stage Liver Disease (MELD) scores with CTP creatinine modified (CTP-crea) I and II scores in assessment of survival in patients within a long-term follow-up period after the episode of bleeding from esophageal varices. Methods. The study included a total of 126 patients suffering from terminal liver cirrhosis submited to testing CTP score score I and II, MELD score, MELD Na score, integrated MELD score, MELD sodium (MESO) index, United Kingdom Model for End-Stage Liver Disease (UKELD) score and updated MELD score. Results. Patients with bleeding from esophageal varices most often had CTP score rank C (46,9%). CTP score rank B had 37.5% patients, while the smallest percentage of patients had CTP rank A, 15.6% of them. Patients who have values of CTP score higher than 10.50 and bleeding from esophagus, have 3.2 times higher chance for death outcome compared to other patients. Patients who have values of CTP-crea I score higher than 10.50 and bleeding from esophagus, have 3.1 times higher chance for death out-come than other patients. Patients who have values of CTP-crea II score higher than 11.50 and bleeding from esophagus, have 3,7 times higher chance for death outcome compared to other patients. Conclusion. Survival of patients with bleeding from esophageal varices in the short-term follow up can be predicted by following CTP score and creatinine modified CTP scores. Patients with bleeding from esophageal varices who have CTP score and CTP-crea I score higher than 10.5 and CTP-crea II score higher than 11.5, have statistically significantly higher risk from mortality within one-month follow-up compared to patients with bleeding from esophageal varices who have lower numerical values of scores of the CTP group.


Author(s):  
Ahmed Abdelrahman Mohamed Baz ◽  
Rana Magdy Mohamed ◽  
Khaled Helmy El-kaffas

Abstract Background Liver cirrhosis is a multi-etiological entity that alters the hepatic functions and vascularity by varying grades. Hereby, a cross-sectional study enrolling 100 cirrhotic patients (51 males and 49 females), who were diagnosed clinically and assessed by model for end-stage liver disease (MELD) score, then correlated to the hepatic Doppler parameters and ultrasound (US) findings of hepatic decompensation like ascites and splenomegaly. Results By Doppler and US, splenomegaly was evident in 49% of patients, while ascites was present in 44% of them. Increased hepatic artery velocity (HAV) was found in70% of cases, while 59% showed reduced portal vein velocity (PVV). There was a statistically significant correlation between HAV and MELD score (ρ = 0.000), but no significant correlation with either hepatic artery resistivity index (HARI) (ρ = 0.675) or PVV (ρ =0.266). Moreover, HAV had been correlated to splenomegaly (ρ = 0.000), whereas HARI (ρ = 0.137) and PVV (ρ = 0.241) did not significantly correlate. Also, ascites had correlated significantly to MELD score and HAV (ρ = 0.000), but neither HARI (ρ = 0.607) nor PVV (ρ = 0.143) was significantly correlated. Our results showed that HAV > 145 cm/s could confidently predict a high MELD score with 62.50% and 97.62 % sensitivity and specificity. Conclusion Doppler parameters of hepatic vessels (specifically HAV) in addition to the US findings of hepatic decompensation proved to be a non-invasive and cost-effective imaging tool for severity assessment in cirrhotic patients (scored by MELD); they could be used as additional prognostic parameters for improving the available treatment options and outcomes.


2019 ◽  
Vol 39 (04) ◽  
pp. 403-413 ◽  
Author(s):  
Sophie-Caroline Sacleux ◽  
Didier Samuel

AbstractIn a context of global organ shortage, the Model for End-Stage Liver Disease (MELD) score seems to be a fair prioritization tool, with a paradigm: “sickest first.” Since its introduction in the United States in 2002, it has been rapidly adopted by transplant centers and organ sharing agencies around the world. The MELD score showed its effectiveness with a 12% reduction in waiting list mortality in the United States. Its success is linked to its simplicity, the use of basic variables (serum creatinine, serum bilirubin, and international normalized ratio [INR]), and its ability to predict short-term mortality, particularly on the transplant waiting list. However, this score is not perfect: its variables may have disadvantages for some patients, especially women, with serum creatinine and interlaboratory variability of the INR. The MELD score does not take into account some variables associated with poor short-term prognosis in cirrhotic patients. In addition, it is currently capped at 40, which results in the exclusion of sicker patients who could greatly benefit from transplantation. Finally, the MELD score does not accurately reflect the prognosis of several conditions, requiring a MELD exception system. Some solutions have been suggested such as MELD-Na or MELD uncapping, but it has not yet been fully accepted by all transplant centers.


2016 ◽  
Vol 64 (1) ◽  
pp. 124-130 ◽  
Author(s):  
Brianna M. Krafcik ◽  
Alik Farber ◽  
Mohammad H. Eslami ◽  
Jeffrey A. Kalish ◽  
Denis Rybin ◽  
...  

2020 ◽  
Vol 2020 ◽  
pp. 1-9 ◽  
Author(s):  
Si-Zhe Wan ◽  
Yuan Nie ◽  
Yue Zhang ◽  
Cong Liu ◽  
Xuan Zhu

Background and Aim. Various methods, including the Child-Pugh score, the model for end-stage liver disease (MELD) score, the MELD combined with serum sodium concentration (MELD-Na) score, the integrated MELD (iMELD) score, and the albumin-bilirubin (ALBI) score, have been widely used for predicting the survival of decompensated cirrhosis (DeCi) patients. In this study, we defined and compared the prognostic value of these scores to predict mortality in DeCi patients. Methods. We performed a single-center, observational retrospective study and analyzed 456 DeCi patients who were hospitalized in the gastroenterology department. The biochemical examination results and demographic characteristics of the patients were obtained, and five scores were calculated upon admission after 24 hours. All patients were observed until death, loss to follow-up, or specific follow-up times (28 days, 90 days, and 6 months). A receiver operating characteristic (ROC) curve was used to evaluate the ability of these methods to predict mortality in DeCi patients. Results. At 28 days, 90 days, and 6 months, the cumulative number of deaths was 50 (11.0%), 76 (16.6%), and 91 (19.9%), respectively. The scores were significantly higher in nonsurviving patients than in surviving patients. All scores yielded viable values in predicting 28-day, 90-day, and 6-month prognoses for DeCi patients. The areas under the ROC curve (AUROCs) of the ALBI score were higher than those of the other scores, which were only over 0.700 at 28 days. The AUROC of the MELD score was higher than that of the other scores, including the MELD-Na and iMELD scores, at 90 days and 6 months. Conclusion. All five methods (Child-Pugh score, MELD score, MELD-Na score, iMELD score, and ALBI score) provided a reliable prediction of mortality for both the short-term and long-term prognosis of patients with DeCi. The ALBI score may be particularly useful for assessing short-term outcomes, whereas the MELD score may be particularly useful for assessing long-term outcomes.


2021 ◽  
Vol 8 (25) ◽  
pp. 2222-2228
Author(s):  
Jasmine Kaur ◽  
Navjot Kaur ◽  
Jasleen Kaur ◽  
Navjot Kaur Layal ◽  
Gurkiran Kaur

BACKGROUND Chronic liver diseases frequently are associated with haematological abnormalities. Anaemia occurs in about 75% of patients with chronic liver disease. The most common type of anaemia seen in liver cirrhosis is normocytic normochromic anaemia, due to the chronic inflammatory state, blood loss from oesophageal and rectal varices. The purpose of this study was to study the haematological manifestations in patients with chronic liver disease. METHODS A cross-sectional observational study was conducted at Sri Guru Ram Das Institute of Medical Sciences and Research (March 2019 - March 2020). Total of 90 patients with chronic liver disease were included in the study. The population was divided into 2 groups based on the model for end-stage liver disease (MELD) score and the various haematological abnormalities were assessed in these 2 groups. Similarly, haemoglobin (Hb) levels were assessed in 3 groups based on the ChildTurcotte-Pugh (CTP) classification. RESULTS There was a significant correlation between hemoglobina and CTP class (P < 0.001), with the lowest haemoglobin levels in CTP class C group. The correlation coefficient of MELD score and haemoglobin was -0.504 which was significant statistically. Thus, confirming the fact that haemoglobin levels decreases with the progress in the severity of liver cirrhosis. Of 39 patients with haemoglobin < 8 g/dl, 5 (12.8 %) had a MELD score of < 12, whereas 34 patients (87.2 %) had a MELD score of > 12 and was statistically significant (P < 0.0001). Leukocytosis was observed in 41 patients and leucopoenia in 14 patients. The mean prothrombin time was 20.4 seconds and 80 % of the patients had prothrombin time prolonged by more than 6 sec indicating liver damage alters coagulation profile. CONCLUSIONS We found an association between anaemia and indicators of advanced liver disease such as a higher MELD and CPS scores. This study inferred that levels of haemoglobin decrease as the severity of liver disease progresses. Thus, this measure can be used in the initial assessment of cirrhosis patients that needs urgent identification and correction to reduce morbidity and mortality. KEYWORDS Anaemia, Liver Cirrhosis, Model for End-Stage Liver Disease Score, Child-TurcottePugh Class


Blood ◽  
2010 ◽  
Vol 116 (21) ◽  
pp. 1185-1185
Author(s):  
Lucia Catani ◽  
Stefania Lorenzini ◽  
Rosaria Giordano ◽  
Paolo Caraceni ◽  
Maria Rosa Motta ◽  
...  

Abstract Abstract 1185 Background. The potential role of bone marrow (BM)-derived stem cells (SCs) in patients with end-stage liver disease has been addressed by our group in four studies. Main objectives were: 1) to assess stem/progenitor cell mobilization in 24 patients receiving orthotopic liver transplantation (OLT); 2) to evaluate whether G-CSF can be safely administered to patients with liver cirrhosis in order to expand and mobilize BM-derived SCs; 3) to investigate the effects of transplantation of human G-CSF-mobilized CD34+ and CD133+ SCs in mice with chronic liver injury and fibrosis; 4) to evaluate the feasibility and the safety of the purification and intrahepatic reinfusion of increasing numbers of autologous BM-derived G-CSF-mobilized CD133+ SCs in patients with end-stage liver disease. Methods. 1) Flow cytometry analysis, clonogenic assays and RT-PCR have been performed after OLT; 2) 18 patients with advanced liver disease were consecutively treated with increasing doses of G-CSF starting from 2 μg/kg/daily; 3) C57BL/6N mice received CCl4 by inhalation for thirteen weeks and were treated with Cyclosporin-A. Transplantation was performed by injection (tail vein) of 106 CD34+ or CD133+ SCs of three cirrhotic patients. After four weeks from transplantation all mice were sacrificed; 4) G-CSF at 7.5μg/Kg/b.i.d. is administered subcutaneosly (sc) from day 1 until the completion of peripheral blood stem cells (PBSC) collection. Collection of PBSC will begin on day + 4 only if the concentration of CD133+ cells is 38/mL. PB mononuclear cells obtained from mobilized standard-volume leukapheresis will be incubated with Macs colloidal superparamagnetic CD133 microbeads. CliniMacs device is used for the positive selection of CD133+ SCs under GMP conditions. At least 4 weeks after SC mobilization, collection and cryopreservation, highly purified autologous G-CSF-mobilized CD133+ cells are re-infused through the hepatic artery by transfemoral or transbranchial arteriography. CD133+ cells are administered to patients starting from 5×104/Kg patient's body weight and increased every 3 patients. The maximum infused cell dose will be 1×106/kg. G-CSF at 5μg/Kg/day is administered sc for 3 days after the reinfusion of SCs for their expansion and to induce a selective proliferative advantage of reinfused cells in vivo. Results and Discussion. 1) We demonstrated that both early subsets of the hematopoietic SC compartment (CD34+/CD90+ cells) and more mature committed progenitors (CFU-C) were mobilized into PB after OLT. We also demonstrated the release from the BM of liver-committed HSCs co-expressing epithelial markers after OLT; 2) We show that the administration of G-CSF to patients with liver cirrhosis is safe and feasible and allows the mobilization and collection of BM-derived SCs at the dose of 15 mg/kg/day. 3) We demonstrated that mice transplanted with either CD133+ or CD34+ human cells appear to have less fibrotic septa than mice without SC transplantation, suggesting the potential therapeutic role of human SCs on the recovery of liver fibrosis. 4) Up to date, three patients with end stage liver disease have been successfully mobilized with G-CSF and highly purified autologous CD133+ SCs have been re-infused. The number of collected CD133+ SCs is 0,7, 0,2 and 0.35×106/Kg, respectively. The number of the re-infused highly purified CD133+ SCs is 4.7, 5.0 and 5.4×104/Kg, respectively. No adverse events have been recorded during mobilization or intrahepatic SCs re-infusion. Updated results on current patients and future patients will be presented at the Meeting. Disclosures: No relevant conflicts of interest to declare.


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