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1.
Indian J Gastroenterol ; 43(2): 387-396, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38753226

RESUMEN

Acute liver failure (ALF) is a life-threatening condition characterized by rapid liver function deterioration, necessitating a multidisciplinary approach for optimal perioperative care. This comprehensive review focuses on the critical role of the anaesthesiologist throughout the preoperative, intraoperative, and postoperative phases, addressing the unique challenges posed by ALF. The article begins with an exploration of ALF, underlining the urgency of timely referral to specialized hepatology centres. Liver transplantation emerges as a life-saving intervention, and the complex decision-making process is discussed, emphasizing the need for a multidisciplinary team to assess transplantation candidacy based on established prognostic criteria. In the preoperative phase, the review stresses the importance of early engagement with tertiary liver centres for timely referrals and identifies patients suitable for transplantation. Safe transport protocols are detailed, highlighting the meticulous planning required for the secure transfer of ALF patients between healthcare facilities. The intraoperative management section delves into the anaesthesiologist's key concerns, including neurological status, sepsis, acute kidney injury, body mass index, and preoperative fasting. Hemodynamic stability, fluid management, and coagulation balance during surgery are emphasized, with insights into anaesthesia techniques, vascular access, monitoring, and hemodynamic management tailored to the challenges posed by ALF patients. The postoperative care is thoroughly examined covering neurological, hemodynamic, metabolic, renal, and nutritional aspects. Management of ALF involves multidisciplinary team, including nephrology for continuous renal replacement therapy, transfusion medicine for plasma exchange, critical care for overall patient care, nutritionists for ensuring adequate nutrition, and hepatologists as the primary guides. In conclusion, the review recognizes the anaesthesiologist as a linchpin in the perioperative care of ALF patients. The integration of safe transport protocols and multidisciplinary approach is deemed crucial for navigating complexities of ALF, contributing to improved patient outcomes. This article serves as an invaluable resource for gastroenterologist and intensivists, enhancing their understanding of the anaesthesiologist's indispensable role in the holistic care of ALF patients in an ever-evolving healthcare landscape.


Asunto(s)
Anestesiólogos , Fallo Hepático Agudo , Trasplante de Hígado , Atención Perioperativa , Humanos , Atención Perioperativa/métodos , Fallo Hepático Agudo/terapia , Fallo Hepático Agudo/cirugía , Grupo de Atención al Paciente , Quirófanos
2.
Autops Case Rep ; 14: e2024490, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38803484

RESUMEN

The lymphocyte-depleted classic Hodgkin lymphoma (LDCHL), the rarest subtype of classic Hodgkin lymphoma (CHL), is usually diagnosed at an advanced stage (stage IV) and one that unusually involves the liver, causing a rapidly progressive clinical course. We describe a 40-year-old immunocompromised man presenting with a progressive non-cholestatic jaundice and intermittent fever. The abdominal ultrasonography revealed a nodular liver with coarse echotexture and periportal hypodensities. The thoracic and abdominal contrast-enhanced computed tomography revealed right cervical and paraaortic lymphadenopathy, hepatosplenomegaly, diffuse mural thickening of duodenal and jejunal loops, and bilateral lobulated kidneys. Subsequently, he succumbed to his illness secondary to refractory septic shock. On postmortem examination, he was diagnosed with classic Hodgkin lymphoma (lymphocyte-depleted type) involving paraaortic and mediastinal lymph nodes based on morphology and immunochemistry findings. The lymphomatous process involved the liver (causing multiacinar confluent hepatic necrosis) and spleen, both showing tuberculous foci. This autopsy case depicts an uncommon case of acute liver failure due to infiltration of the liver by LDCHL in an HIV-infected patient. The findings of angiotropism and angioinvasion establish the pathological mechanism of liver failure (hepatocellular necrosis) in such cases.

3.
Journal of Clinical Hepatology ; (12): 121-128, 2024.
Artículo en Chino | WPRIM (Pacífico Occidental) | ID: wpr-1006437

RESUMEN

ObjectiveTo investigate whether menaquinone-4 (MK-4) can exert a protective effect against carbon tetrachloride (CCl4)-induced acute liver injury (ALI) in mice by alleviating ferroptosis. MethodsAfter adaptive feeding, adult male ICR mice, aged 8 weeks, were divided into Control group, MK-4 group, CCl4 model group (6-hour, 12-hour, and 24-hour), and MK-4+CCl4 group (6-hour, 12-hour, and 24-hour), with 6 mice in each group. The mice in the Control group were given intraperitoneal injection of an equal dose of corn oil; the mice in the MK-4 group were given intraperitoneal injection of 40 mg/kg MK-4 solution, followed by an equal dose of corn oil after 1 hour; the mice in the MK-4+CCl4 group (6-hour, 12-hour, and 24-hour) were given intraperitoneal injection of 40 mg/kg MK-4 solution, and after 1 hour, the mice in this group and the CCl4 model group (6-hour, 12-hour, and 24-hour) were given intraperitoneal injection of 0.3 mL/kg CCl4 solution, with samples collected at 6, 12, and 24 hours. HE staining was used to observe the pathological changes of mouse liver; Prussian blue staining was used to observe iron accumulation in liver tissue; a biochemical analyzer was used to measure the serum levels of aspartate aminotransferase (AST) and alanine aminotransferase (ALT); related kits were used to measure the levels of tissue iron content and the oxidative stress indices malondialdehyde (MDA) and glutathione (GSH) in liver homogenate; RT-PCR was used to measure the expression levels of ferroptosis marker genes (acyl-CoA synthetase long-chain family member 4 [ACSL4], prostaglandin-endoperoxide synthase 2 [PTGS2], and glutathione peroxidase 4 [GPX4]) and iron metabolism-related genes (hemojuvelin [HJV], transferrin receptor 1 [TFR1], and ferroportin [FPN]), and Western blot was used to measure the protein expression level of GPX4. A one-way analysis of variance was used for comparison of continuous data between multiple groups, and the least significant difference t-test was used for further comparison between two groups. ResultsIn the aging study, compared with the Control group, the CCl4 model group (6-hour, 12-hour, and 24-hour) had significant increases in liver weight coefficient and the serum levels of ALT and AST (all P<0.05), and HE staining also showed that liver injury gradually aggravated over time. Meanwhile, compared with the CCl4 model group (6-hour, 12-hour, and 24-hour), the MK-4+CCl4 (12-hour) group had significant reductions in liver weight coefficient and the serum levels of ALT and AST (all P<0.05), with a reduction in the necrotic area of liver tissue, and therefore, 12-hour mouse tissue samples were used for detection in the following study. Compared with the Control group, the CCl4 group had a significant increase in MDA and a significant reduction in GSH (both P<0.05), and compared with the CCl4 group, the MK-4+CCl4 group had a significant reduction in MDA and a significant increase in GSH (both P<0.05). Compared with the Control group, the CCl4 group had significant increases in the key ferroptosis indices ASCL4 and PTGS2 and a significant reduction in GPX4 (all P<0.05); compared with the CCl4 group, the MK-4+CCl4 group had significant reductions in the mRNA expression levels of ASCL4 and PTGS2 and a significant increase in the mRNA expression level of GPX4 (all P<0.05). Western blotting showed that compared with the Control group, the CCl4 group had a significant reduction in the protein expression level of GPX4 (P<0.05), and compared with the CCl4 group, the MK-4+CCl4 group had a significant increase in the protein expression level of GPX4 (P<0.05). Prussian blue staining showed that compared with the Control group, the CCl4 group had a significant increase in iron accumulation; after MK-4 intervention, compared with the CCl4 group, the MK-4+CCl4 group had a significant reduction in iron accumulation. As for the measurement of iron metabolism genes in mouse liver, compared with the Control group, the CCl4 group had a significant increase in iron content, significant reductions in the mRNA expression levels of FPN and HJV, and a significant increase in the mRNA expression level of TFR1 (all P<0.05); after protection with MK-4, there was a significant reduction in iron content, significant increases in the mRNA expression levels of FPN and HJV, and a significant reduction in the mRNA expression level of TFR1 (all P<0.05). ConclusionMK-4 intervention in advance can alleviate CCl4-induced ALI in mice, possibly by inhibiting ferroptosis and improving the expression of iron metabolism-related genes in mouse liver.

4.
Journal of Clinical Hepatology ; (12): 1281-1288, 2024.
Artículo en Chino | WPRIM (Pacífico Occidental) | ID: wpr-1032283

RESUMEN

Acute liver failure (ALF) is one of the most critical liver diseases in clinical practice and seriously affects the life and health of Chinese people. Due to its high morbidity and mortality rates, unclear pathogenesis, and limited treatment methods, ALF has become a major problem that needs to be solved urgently in the field of liver diseases. In recent years, more and more studies have shown that endoplasmic reticulum stress is a key biological process in the progression of ALF, and the IRE1α/TRAF2/JNK pathway, as a part of endoplasmic reticulum stress signaling, plays a role in amplifying inflammatory response, promoting hepatocyte apoptosis, and inhibiting liver regeneration ability during the progression of diseases. As a traditional treasure of China, traditional Chinese medicine has become a research hotspot in search for effective prevention and treatment drugs for ALF from monomers of Chinese herbs. This article elaborates on the mechanism of action of the IRE1α/TRAF2/JNK pathway in the progression of ALF and summarizes the potential value of several monomers of Chinese herbs in regulating this pathway, such as salidroside, Fructus Broussonetiae, Fructus Psoraleae+Schisandra chinensis, baicalein, genipin, kaempferol, resveratrol, sea buckthorn polysaccharide extract, and luteol, in order to provide a reference for further research and clinical practice of ALF.

5.
Journal of Clinical Hepatology ; (12): 1446-1449, 2024.
Artículo en Chino | WPRIM (Pacífico Occidental) | ID: wpr-1038662

RESUMEN

About 1% of the patients with acute hepatitis B can progress to acute liver failure, and 75% of the patients with hepatitis B virus (HBV)-related acute liver failure need to undergo liver transplantation or face death. This article reports a patient with HBV infection-related acute liver failure who achieved clinical cure and HBsAg seroconversion after antiviral therapy and symptomatic/supportive treatment, and dynamic monitoring was performed for immunological markers in peripheral blood.

6.
Autops. Case Rep ; 14: e2024490, 2024. tab, graf
Artículo en Inglés | LILACS-Express | LILACS | ID: biblio-1557165

RESUMEN

ABSTRACT The lymphocyte-depleted classic Hodgkin lymphoma (LDCHL), the rarest subtype of classic Hodgkin lymphoma (CHL), is usually diagnosed at an advanced stage (stage IV) and one that unusually involves the liver, causing a rapidly progressive clinical course. We describe a 40-year-old immunocompromised man presenting with a progressive non-cholestatic jaundice and intermittent fever. The abdominal ultrasonography revealed a nodular liver with coarse echotexture and periportal hypodensities. The thoracic and abdominal contrast-enhanced computed tomography revealed right cervical and paraaortic lymphadenopathy, hepatosplenomegaly, diffuse mural thickening of duodenal and jejunal loops, and bilateral lobulated kidneys. Subsequently, he succumbed to his illness secondary to refractory septic shock. On postmortem examination, he was diagnosed with classic Hodgkin lymphoma (lymphocyte-depleted type) involving paraaortic and mediastinal lymph nodes based on morphology and immunochemistry findings. The lymphomatous process involved the liver (causing multiacinar confluent hepatic necrosis) and spleen, both showing tuberculous foci. This autopsy case depicts an uncommon case of acute liver failure due to infiltration of the liver by LDCHL in an HIV-infected patient. The findings of angiotropism and angioinvasion establish the pathological mechanism of liver failure (hepatocellular necrosis) in such cases.

7.
Front Pediatr ; 11: 1178208, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37009292

RESUMEN

[This corrects the article DOI: 10.3389/fped.2022.978250.].

8.
Korean J Gastroenterol ; 81(1): 17-28, 2023 01 25.
Artículo en Coreano | MEDLINE | ID: mdl-36695063

RESUMEN

Acute liver failure (ALF) is a rare disease condition with a dynamic clinical course and catastrophic outcomes. Several etiologies are involved in ALF. Hepatitis A and B infections and indiscriminate use of untested herbs or supplemental agents are the most common causes of ALF in Korea. Noninvasive neurological monitoring tools have been used in patients with ALF in recent times. Ongoing improvements in intensive care, including continuous renal replacement therapy, therapeutic plasma exchange, vasopressor, and extracorporeal membrane oxygenation, have reduced the mortality rate of patients with ALF. However, liver transplantation is still the most effective treatment for patients with intractable ALF. There is a need for further research in the areas of better prognostication and precise selection of patients for emergency transplantation.


Asunto(s)
Enfermedad Hepática Inducida por Sustancias y Drogas , Hepatitis A , Fallo Hepático Agudo , Trasplante de Hígado , Humanos , Fallo Hepático Agudo/diagnóstico , Fallo Hepático Agudo/etiología , Fallo Hepático Agudo/terapia , Resultado del Tratamiento , Trasplante de Hígado/efectos adversos , Hepatitis A/complicaciones , Enfermedad Hepática Inducida por Sustancias y Drogas/complicaciones
9.
Artículo en Chino | WPRIM (Pacífico Occidental) | ID: wpr-990259

RESUMEN

Objective:To explore the application of list nursing management combined with different artificial liver treatment modes in patients with liver failure.Methods:Fifty-three patients with liver failure hospitalized in Bethune Hospital of Shanxi Province from July 2020 to July 2021 were selected as the control group, 63 patients with liver failure hospitalized in Bethune Hospital of Shanxi Province from July 2021 to July 2022 were selected as the intervention group. According to the different treatment modes of artificial liver for patients, plasma exchange (PE), double plasma molecular adsorption system (DPMAS) and PE + DPMAS treatment were set up in the two groups. The control group received routine nursing care, while the intervention group received checklist nursing care in addition. The changes of albumin (ALB) and prothrombin time (PT) indexes before and after the different treatment modes were compared, together with the occurrence of complications between the two groups after the intervention.Results:The baseline data between the two groups was balanced, the difference had no statistical significant ( P>0.05). After the therapy, the level of ALB of patients who had accepted DPMAS and PE + DPMAS in the intervention group were 25.3(24.0, 27.9) and 23.2(22.4, 26.3) g/L, which were lower than the 28.2(26.3, 29.7) and 29.4(27.2, 30.0) g/L in the control group, the differences were significant ( Z = 2.47, 3.55, both P<0.05). After the therapy, the level of PT of patients in the intervention group under all three treatment modes were 15.8(14.8, 16.8), 22.7(19.2, 26.2) and 6.0(14.6, 20.0) s, which were lower than the 17.4(15.9, 20.9), 26.3(21.4, 36.4) and 21.2(16.9, 23.4) s in the control group, the differences were significant ( Z = 2.10, 2.07, 2.21, all P<0.05). In the intervention group, there were 6 cases of hypotension, anaphylaxis, bleeding, coagulation and infection under the DPMAS treatment mode, which was significant lower than the 11 cases in the control group ( χ2 = 4.97, P<0.05). There were 4 cases in the intervention group with the PE + DPMAS treatment mode occurred complications in above, which were significant lower than the 11 cases in the control group ( χ2 = 6.87, P<0.01). Conclusions:Artificial liver treatment can improve patients′ liver function and coagulation, and list nursing management may help to improve the effect of artificial liver treatment. It can improve nurses′ awareness of risk prejudgement, reduce various risks in the treatment process, reduce the incidence of adverse reactions, and enhance health care and patient satisfaction.

10.
Artículo en Chino | WPRIM (Pacífico Occidental) | ID: wpr-995698

RESUMEN

Objective:To explore the impact of serum carbamoyl phosphate synthase 1 (CPS1) level on prognosis of patients with hepatitis E-related acute liver failure (HEV-ALF).Methods:This retrospective analysis included 100 HEV-ALF patients, 100 patients with acute hepatitis E (AHE) and 100 healthy controls who admitted or underwent health checkup from December 2018 to June 2019 in six hospitals, including the First Affiliated Hospital, Zhejiang University School of Medicine. HEV-ALF patients were divided into non-survial ( n=21) and survival ( n=79) subgroups according to results of 30-day follow-up results. HEV-ALF patients were also divided into the high ( n=50) and low ( n=50) serum CPS1 level groups. HEV-ALF patients were further divided into the improvement ( n=55), fluctuation ( n=32) and deterioration ( n=13) subgroups. The general clinical data from all participants were collected. Serum CPS1 levels were detected by enzyme linked immunosorbent assay. The survival time in the high and low serum CPS1 level groups were presented in the Kaplan-Meier curve. The correlation between serum CPS1 level and HEV-ALF related conventional parameters was also analyzed by linear regression. The efficacy of serum CPS1 level on predicting the 30-day mortality of HEV-ALF patients was estimated by the receiver operating characteristic curve and area under curve (AUC). Results:Serum CPS1 level was significantly higher in HEV-ALF patients than in AHE patients [958.59 (665.52, 1 105.83) pg/ml vs 549.38 (495.02, 649.08) pg/ml, P<0.001], and serum CPS1 level was significantly higher in AHE patients than in healthy controls [549.38 (495.02, 649.08) pg/ml vs 469.89 (373.32, 564.53) pg/ml, P<0.001]. The level of serum CPS1 was significantly lower in the HEV-ALF survival group than in the HEV-ALF non-survival group [922.6 (652.7, 1, 042.3) pg/ml vs 1 252.8 (933.3, 1 555.8) pg/ml, P<0.001]. In addition, the survival time was shorter in the high serum CPS1 level group than in the low serum CPS1 level group [24.59 (22.11, 27.06) d vs 28.16 (26.25, 30.07) d, P=0.045]. Serum CPS1 levels were increased in the fluctuation and deterioration groups [Fluctuation: 1 328.3 (1 184.3, 1 964.0) pg/ml vs 1 245.7 (1 102.0, 1 937.6) pg/ml, P<0.01; Deterioration: 1 483.6 (1 275.9, 1 656.8) pg/ml vs 1 332.2 (1 197.4, 1 509.8) pg/ml, P<0.01], while decreased in the improvement group [810.3 (599.7, 904.5) pg/ml vs 922.6 (679.5, 1 039.6) pg/ml, P<0.01] over time. Besides, a linear positive correlation was found between serum CPS1 level and alanine aminotransferase (ALT) and total bilirubin (TBIL) (ALT: r=0.339, P<0.001; TBIL: r=0.304, P=0.002). The AUC of serum CPS1 level to predict the 30-day mortality of HEV-ALF patients was 0.803 (95% CI 0.666-0.941), the sensitivity and specificity were 66.67% and 97.47%, respectively. Conclusion:Serum CPS1 level was significantly increased in HEV-ALF patients, and closely related to the prognosis of patients with HEV-ALF.

11.
Artículo en Chino | WPRIM (Pacífico Occidental) | ID: wpr-1020288

RESUMEN

Objective:To summarize the nursing experience of liver transplantation in a patient with acute liver failure, renal injury, shock, hepatic encephalopathy and hyperlactic acidemia caused by K-amine poisoning.Methods:A case of severe K-amine poisoning admitted to the First Affiliated Hospital of Zhejiang University Medical College on June 29, 2022 was treated by multidisciplinary team cooperation. The treatment scheme of blood purification combined with liver transplantation was adopted, individualized nursing measures were implemented, including fluid resuscitation, blood purification, prevention and treatment of complications such as brain edema and infection of hepatic encephalopathy, immunosuppressive treatment after liver transplantation, occupational protection, health education and follow-up management.Results:After careful treatment and nursing, the liver and kidney function of the patient recovered smoothly and was discharged on the 33rd day after liver transplantation.Conclusions:In view of the rapid progress of acute liver failure caused by K-amine poisoning and the involvement of multiple organs, blood purification combined with liver transplantation successfully saved the lives of patients under the cooperation of multidisciplinary teams. Do a good job in disease monitoring and individualized nursing to improve the long-term survival rate of patients.

12.
Journal of Clinical Hepatology ; (12): 211-217, 2023.
Artículo en Chino | WPRIM (Pacífico Occidental) | ID: wpr-960695

RESUMEN

Liver failure is a common end-stage liver disease syndrome in clinical practice characterized by massive necrosis of hepatocytes leading to rapid liver failure, and it is currently believed that excessive inflammation and immune response are the core mechanisms of this disease. Endogenous lipid mediators are involved in the regulation of a variety of inflammatory processes, including initiation, maintenance, and regression, and eicosanoids and pro-decomposition lipid mediators, as well as their complex metabolic pathways and transduction signals, play a key role in the regulation of these processes. This article reviews the key role of endogenous lipid mediators in the pathophysiological mechanism of inflammation and immune dysfunction in liver failure and the potential significance and new therapeutic opportunities of lipid immune pathway in liver failure, in order to provide new ideas for the clinical diagnosis and treatment of liver failure.

13.
Journal of Clinical Hepatology ; (12): 359-364, 2023.
Artículo en Chino | WPRIM (Pacífico Occidental) | ID: wpr-964796

RESUMEN

Objective To investigate the predictive factors for acute kidney injury (AKI) in patients with acute liver failure (ALF), and to establish a new predictive model. Methods Clinical data were collected from 253 patients who were diagnosed with ALF in The First Affiliated Hospital of Zhengzhou University from January 2015 to October 2021, and according to the presence or absence of AKI, these patients were divided into non-AKI group with 170 patients and AKI group with 83 patients. Related clinical data and laboratory markers were collected. Non-normally distributed continuous data were expressed as M ( P 25 - P 75 ), and the Mann-Whitney U test was used for comparison between two groups; categorical data were expressed as cases (%), and the chi-square test was used for comparison between two groups. The binary logistic regression analysis was used to investigate the risk factors for AKI in ALF patients, and the receiver operating characteristic (ROC) curve was used to evaluate the performance of the indices obtained in predicting AKI in ALF patients. Results Compared with the non-AKI group, the AKI group had a significantly higher proportion of patients with hypertension, diabetes, hepatic encephalopathy, ascites, and pulmonary infection, significantly higher levels of white blood cell count (WBC), international normalized ratio (INR), C-reactive protein, procalcitonin (PCT), neutrophil-to-lymphocyte ratio, and Model for End-Stage Liver Disease (MELD) score, and significantly lower levels of platelet count, lymphocyte-to-monocyte ratio, and PNI (all P < 0.05). The multivariate logistic regression analysis showed that WBC (odds ratio [ OR ]=1.267, 95% confidence interval [ CI ]: 1.124-1.428, P < 0.001), INR ( OR =1.663, 95% CI : 1.205-2.293, P =0.002), PCT ( OR =1.416, 95% CI : 1.137-1.764, P =0.002), and MELD score ( OR =1.098, 95% CI : 1.029-1.172, P =0.005) were risk factors for the development of AKI in patients with ALF. The ROC curve analysis showed that the combination of WBC+INR+PCT+MELD had the largest area under the ROC curve (AUC) of 0.908 in predicting AKI in ALF patients, while WBC, INR, PCT, and MELD alone had an AUC of 0.776, 0.771, 0.746, and 0.780, respectively, in predicting AKI. Conclusion WBC, INR, PCT, and MELD score are independent influencing factors for AKI in patients with ALF, and the predictive model established based on these four indices has a relatively high predictive value.

14.
ABCD arq. bras. cir. dig ; 36: e1779, 2023. tab, graf
Artículo en Inglés | LILACS-Express | LILACS | ID: biblio-1527554

RESUMEN

ABSTRACT BACKGROUND: Liver transplantation (LT) is the only treatment that can provide long-term survival for patients with acute-on-chronic liver failure (ACLF). Although several studies identify prognostic factors for patients in ACLF who do not undergo LT, there is scarce literature about prognostic factors after LT in this population. AIM: Evaluate outcomes of ACLF patients undergoing LT, studying prognostic factors related to 1-year and 90 days post-LT. METHODS: Patients with ACLF undergoing LT between January 2005 and April 2021 were included. Variables such as chronic liver failure consortium (CLIF-C) ACLF values and ACLF grades were compared with the outcomes. RESULTS: The ACLF survival of patients (n=25) post-LT at 90 days, 1, 3, 5 and 7 years, was 80, 76, 59.5, 54.1 and 54.1% versus 86.3, 79.4, 72.6, 66.5 and 61.2% for patients undergoing LT for other indications (n=344), (p=0.525). There was no statistical difference for mortality at 01 year and 90 days among patients with the three ACLF grades (ACLF-1 vs. ACLF-2 vs. ACLF-3) undergoing LT, as well as when compared to non-ACLF patients. CLIF-C ACLF score was not related to death outcomes. None of the other studied variables proved to be independent predictors of mortality at 90 days, 1 year, or overall. CONCLUSIONS: LT conferred long-term survival to most transplant patients. None of the studied variables proved to be a prognostic factor associated with post-LT survival outcomes for patients with ACLF. Additional studies are recommended to clarify the prognostic factors of post-LT survival in patients with ACLF.


RESUMO RACIONAL: O transplante hepático (TH) é o único tratamento a proporcionar sobrevida a longo prazo para pacientes com "acute-on-chronic liver failure" (ACLF). Vários estudos identificaram fatores prognósticos para pacientes em ACLF que não realizam TH, porém há poucos dados na literatura sobre fatores prognósticos nessa população transplantada. OBJETIVOS: Avaliar desfechos de pacientes ACLF submetidos a TH, e seus preditores de mortalidade. MÉTODOS: Foram avaliados pacientes em ACLF submetidos a TH entre janeiro de 2005 e abril de 2021. Variáveis como valores CLIF-C ACLF e pontuação no ACLF foram comparadas com os desfechos. RESULTADOS: A sobrevida de ACLF pós TH de pacientes (n=25) em 90 dias, 1, 3, 5 e 7 anos, foi de 80, 76, 59,5, 54,1 e 54,1% versus 86,3, 79,4, 72,6, 66,5 e 61,2% para pacientes submetidos a TH por outras indicações (n=344), (p=0,525). Não houve diferença estatística para mortalidade em 01 ano e 90 dias entre pacientes com os três graus de ACLF (ACLF-1 vs. ACLF-2 vs. ACLF-3), bem como quando comparados a pacientes não ACLF. O escore "chronic liver failure consortium" (CLIF-C) ACLF não se correlacionou com desfechos de óbito. Nenhuma das outras variáveis estudadas mostrou-se preditora independente de mortalidade em 90 dias, após um ano ou global. CONCLUSÕES: TH conferiu sobrevida em longo prazo à maioria dos pacientes transplantados, semelhante aos pacientes submetidos à TH por outras indicações. Nenhuma das variáveis estudadas mostrou-se fator prognóstico associado a desfechos de sobrevida pós-TH para pacientes com ACLF. Estudos adicionais são necessários para estabelecer fatores prognósticos pós-TH em pacientes com ACLF.

15.
Rev. méd. Chile ; 150(11): 1540-1544, nov. 2022. ilus
Artículo en Español | LILACS | ID: biblio-1442052

RESUMEN

Liver transplantation is the only effective therapy to reduce the high mortality associated with acute liver failure and acute on chronic liver failure (ACLF). Single-pass albumin dialysis (SPAD) is an extracorporeal supportive therapy used as a bridge to liver transplantation or regeneration. We report a 44-year-old man with alcoholic cirrhosis admitted for critical COVID-19 pneumonia that evolves with ACLF. SPAD technique was performed completing six sessions, with a reduction of bilirubin and ammonia levels. He evolved with severe respiratory failure and refractory septic shock, dying. SPAD is a safe and efficient technique aimed to eliminate liver toxins, preventing multiorgan damage interrupting the process known as the "autointoxication hypothesis". It is easy to implement in any critical patient unit and has lower costs than other extracorporeal liver support therapies.


Asunto(s)
Humanos , Masculino , Adulto , Trasplante de Hígado , Insuficiencia Hepática Crónica Agudizada/etiología , Insuficiencia Hepática Crónica Agudizada/terapia , COVID-19/complicaciones , Diálisis Renal/métodos , Albúminas/uso terapéutico
16.
Front Pediatr ; 10: 978250, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36186625

RESUMEN

We report a Bacillus cereus, cereulide producing strain, food poisoning of two sisters. After eating a few bites of pasta cooked 3 days earlier, a 13-year-old girl developed mild symptoms. However, her 11-year-old sister suffered, 40 h after ingestion of the entire platter, a multi-organ failure including acute liver failure, rhabdomyolysis, disseminated intravascular coagulation, and acute kidney injury (AKI). She received supportive care in pediatric intensive care using mechanical ventilation, hemofiltration, and high-doses vasopressors. She was specifically treated for toxin-mediated disease using blood purification and further digestive decontamination. This report highlights the potential severity of B. cereus food poisoning but also a successful dual treatment including toxin removal and antimicrobial treatment to prevent toxin production.

17.
Rev. gastroenterol. Peru ; 42(2)abr. 2022.
Artículo en Inglés | LILACS-Express | LILACS | ID: biblio-1423926

RESUMEN

Drug induced liver injury (DILI) can be can be triggered by many medications including antituberculosis drugs. We present the case of a 37-year-old woman with a smear- positive pulmonary tuberculosis who started treatment with first-line antituberculosis drugs and 4 weeks later presented jaundice, somnolence and a morbilliform generalized rash with progressive neurologic deterioration which had a fatal outcome. Antituberculosis drugs can cause DILI in 2 to 28% of patients and drug reaction with eosinophilia and systemic symptoms (DRESS syndrome) in 1.2%. Acute liver failure (ALF) can occur in 35% of patients with DILI with an overall mortality of 9.7%. If the ALF is unresponsive to medical treatment, liver transplantation has shown promising results and can avoid progression of complications. DILI can be a serious medical condition in patients receiving antituberculosis drugs. If ALF develops and is unresponsive to medical treatment, liver transplantation should be considered as the treatment of choice.


La injuria hepática inducida por fármacos (IHIF) puede ser desencadenado por varios medicamentos incluyendo fármacos anti tuberculosos. Presentamos el caso de una paciente mujer de 37 años con un frotis positivo para tuberculosis pulmonar quien inició tratamiento de primera línea y 4 semanas después, presentó ictericia, somnolencia y un exantema generalizado de tipo morbiliforme con deterioro neurológico progresivo y un desenlace fatal. Los fármacos anti tuberculosos pueden producir injuria inducida por fármacos en 2 a 28% de pacientes y síndrome de DRESS (reacción de sensibilidad a medicamentos con eosinofilia y síntomas sistémicos) en 1,2%. La falla hepática aguda (FHA) en pacientes con injuria hepática inducida por fármacos, puede presentarse en un 35% con una mortalidad del 9,7%. Si la FHA no responde a tratamiento médico, el trasplante hepático ha mostrado resultados positivos y evita la progresión de complicaciones. La IHIF puede ser una condición médica grave en pacientes que reciben medicamentos antituberculosos. Si se desencadena una FHA y no responde a tratamiento médico, debe considerarse con urgencia la posibilidad de trasplante hepático.

18.
Journal of Clinical Hepatology ; (12): 257-259, 2022.
Artículo en Chino | WPRIM (Pacífico Occidental) | ID: wpr-920862

RESUMEN

Although pediatric acute liver failure (PALF) is rare in clinical practice, it seriously threatens the life and health of children due to acute onset and rapid progression. PALF has various etiologies, and at present, it is still unable to identify the etiology in a relatively large proportion of children. The clinical manifestations of PALF are also different from those of adults, and it is difficult to judge early hepatic encephalopathy in infants and young children. It is very important to maintain the stability of internal environment, provide etiological treatment, and avoid drug abuse and the abuse of blood products. Blood purification can be performed for patients with related indications to win more time for autogenous liver function recovery and liver transplantation, and the precise diagnosis and treatment of PALF should be taken seriously in clinical practice.

19.
Journal of Clinical Hepatology ; (12): 260-263, 2022.
Artículo en Chino | WPRIM (Pacífico Occidental) | ID: wpr-920863

RESUMEN

Neonatal acute liver failure is a rare and life-threatening disease in the neonatal period with complete or substantial loss of liver function, and liver cirrhosis can be identified after birth, with a high mortality rate. The main etiologies of this disease include autoimmune liver diseases during pregnancy, viral infection, blood diseases, metabolic diseases, ischemic injury, and other rare causes. At present, etiological treatment is the main treatment method, and liver transplantation is still an important option for patients with unknown etiology or no response to established treatments. Currently there are few studies on neonatal acute liver failure, so prospective studies are needed to investigate the influencing factors for treatment and prognosis.

20.
Journal of Clinical Hepatology ; (12): 264-267, 2022.
Artículo en Chino | WPRIM (Pacífico Occidental) | ID: wpr-920865

RESUMEN

Acute liver failure (ALF) in infants and children is a severe life-threatening disease caused by multiple etiologies. Recurrent acute liver failure (RALF) is defined as the occurrence of acute liver injury two or more times, with at least one episode meeting the diagnostic criteria for ALF. Biochemical parameters usually return to normal between acute liver injury episodes in children with RALF. Clinical etiologies of RALF include infections, immunologic disorders, drug, and toxin, as well as hereditary or metabolic disorders, and some episodes of RALF caused by hereditary liver disorders are always associated with fever. This article discusses the diagnosis and treatment of fever-related RALF caused by genetic defects of NBAS, SCYL1, and RINT1.

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