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1.
Int Ophthalmol ; 44(1): 177, 2024 Apr 15.
Artigo em Inglês | MEDLINE | ID: mdl-38622271

RESUMO

PURPOSE: This review examined existing literature to determine various ocular manifestations of liver pathologies, with a focus on metabolic deficiencies as well as viral and immune liver conditions. METHODS: Recent data were compiled from PubMed from 2000 to 2020 using keywords that were relevant to the assessed pathologies. Ocular presentations of several liver pathologies were researched and then summarized in a comprehensive form. RESULTS: Several ocular manifestations of liver disease were related to vitamin A deficiency, as liver disease is associated with impaired vitamin A homeostasis. Alcoholic liver cirrhosis can result in vitamin A deficiency, presenting with Bitot spots, xerosis, and corneal necrosis. Congenital liver diseases such as mucopolysaccharidoses and peroxisomal disorders are also linked with ocular signs. Viral causes of liver disease have associations with conditions like retinal vasculitis, keratoconjunctivitis sicca, retinopathies, Mooren's ulcer, and Sjogren's syndrome. Autoimmune hepatitis has been linked to peripheral ulcerative keratitis and uveitis. CONCLUSIONS: Building strong associations between ocular and liver pathology will allow for early detection of such conditions, leading to the early implementation of management strategies. While this review outlines several of the existing connections between hepatic and ophthalmic disease, further research is needed in the area in order to strengthen these associations.


Assuntos
Úlcera da Córnea , Síndromes do Olho Seco , Ceratoconjuntivite Seca , Hepatopatias , Vasculite Retiniana , Síndrome de Sjogren , Deficiência de Vitamina A , Humanos , Deficiência de Vitamina A/complicações , Ceratoconjuntivite Seca/etiologia , Úlcera da Córnea/diagnóstico , Síndrome de Sjogren/complicações , Síndromes do Olho Seco/complicações , Hepatopatias/etiologia , Hepatopatias/complicações , Vasculite Retiniana/complicações
2.
Pediatr Surg Int ; 40(1): 97, 2024 Apr 06.
Artigo em Inglês | MEDLINE | ID: mdl-38581576

RESUMO

PURPOSE: The effect of different types of lipid emulsion may guide therapy of patients with intestinal failure (IF) to limit morbidity such as intestinal failure-associated liver disease (IFALD). METHODS: A retrospective chart review of pediatric patients with IF who received soybean oil lipid emulsion (SL) or mixed oil lipid emulsion (ML) was performed. Data over 1 year were collected. RESULTS: Forty-five patients received SL and 34 received ML. There were no differences in the incidence (82 versus 74%, P = 0.35) or resolution (86 versus 92%, P = 0.5) of IFALD between the cohorts. The median dose of ML was higher compared to SL (2 versus 1 g/kg/day, P < 0.001). If resolved, IFALD resolved rapidly in the ML cohort compared to the SL cohort (67 versus 37 days, P = 0.01). Weight gain was higher in the ML compared to the SL cohort at resolution of IFALD or 1 year from diagnosis of IF (P = 0.009). CONCLUSION: The administration of ML did not alter the incidence or resolution of IFALD compared to SL in pediatric IF. There was rapid resolution of IFALD and enhanced weight gain in the ML cohort compared to SL in pediatric IF.


Assuntos
Enteropatias , Insuficiência Intestinal , Hepatopatias , Falência Hepática , Humanos , Criança , Emulsões Gordurosas Intravenosas/uso terapêutico , Nutrição Parenteral , Estudos Retrospectivos , Enteropatias/tratamento farmacológico , Hepatopatias/complicações , Falência Hepática/complicações , Óleo de Soja/uso terapêutico , Aumento de Peso , Óleos de Peixe
3.
BMJ Open ; 14(3): e081926, 2024 Mar 13.
Artigo em Inglês | MEDLINE | ID: mdl-38479735

RESUMO

OBJECTIVES: HFE haemochromatosis genetic variants have an uncertain clinical penetrance, especially to older ages and in undiagnosed groups. We estimated p.C282Y and p.H63D variant cumulative incidence of multiple clinical outcomes in a large community cohort. DESIGN: Prospective cohort study. SETTING: 22 assessment centres across England, Scotland, and Wales in the UK Biobank (2006-2010). PARTICIPANTS: 451 270 participants genetically similar to the 1000 Genomes European reference population, with a mean of 13.3-year follow-up through hospital inpatient, cancer registries and death certificate data. MAIN OUTCOME MEASURES: Cox proportional HRs of incident clinical outcomes and mortality in those with HFE p.C282Y/p.H63D mutations compared with those with no variants, stratified by sex and adjusted for age, assessment centre and genetic stratification. Cumulative incidences were estimated from age 40 years to 80 years. RESULTS: 12.1% of p.C282Y+/+ males had baseline (mean age 57 years) haemochromatosis diagnoses, with a cumulative incidence of 56.4% at age 80 years. 33.1% died vs 25.4% without HFE variants (HR 1.29, 95% CI: 1.12 to 1.48, p=4.7×10-4); 27.9% vs 17.1% had joint replacements, 20.3% vs 8.3% had liver disease, and there were excess delirium, dementia, and Parkinson's disease but not depression. Associations, including excess mortality, were similar in the group undiagnosed with haemochromatosis. 3.4% of women with p.C282Y+/+ had baseline haemochromatosis diagnoses, with a cumulative incidence of 40.5% at age 80 years. There were excess incident liver disease (8.9% vs 6.8%; HR 1.62, 95% CI: 1.27 to 2.05, p=7.8×10-5), joint replacements and delirium, with similar results in the undiagnosed. p.C282Y/p.H63D and p.H63D+/+ men or women had no statistically significant excess fatigue or depression at baseline and no excess incident outcomes. CONCLUSIONS: Male and female p.C282Y homozygotes experienced greater excess morbidity than previously documented, including those undiagnosed with haemochromatosis in the community. As haemochromatosis diagnosis rates were low at baseline despite treatment being considered effective, trials of screening to identify people with p.C282Y homozygosity early appear justified.


Assuntos
Delírio , Hemocromatose , Hepatopatias , Adulto , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Bancos de Espécimes Biológicos , Delírio/complicações , Genótipo , Hemocromatose/diagnóstico , Hemocromatose/epidemiologia , Hemocromatose/genética , Proteína da Hemocromatose/genética , Antígenos de Histocompatibilidade Classe I/genética , Homozigoto , Hepatopatias/complicações , Mutação , Estudos Prospectivos , 60682 , Idoso
4.
Alcohol Alcohol ; 59(2)2024 Jan 17.
Artigo em Inglês | MEDLINE | ID: mdl-38469882

RESUMO

AIMS: Chronic alcohol consumption is well known to cause peripheral neuropathy, affecting both small and large nerve fibers. The aim of this study was to correlate biochemical and neurophysiological findings and investigate possible biomarkers and risk factors for pathogenetic mechanisms of neuropathy in patients diagnosed with alcohol use disorder (AUD). METHODS: Ninety patients diagnosed with AUD were enrolled in this prospective study over a period of 3 years. Serum biochemical parameters, as well as thiamine blood levels, were determined upon admission. Every subject was assessed by clinical neurological examination, followed by Nerve Conduction Studies, Quantitative Sensory Testing, and Sympathetic Skin Response. Fifty age and gender-matched patients without a diagnosis of AUD were used as the control group. RESULTS: Peripheral neuropathy was diagnosed in 54 patients (60%). Among them, pure large fiber neuropathy was found in 18 patients, pure small fiber neuropathy in 12 patients, and both large and small fiber neuropathy was diagnosed in 24 patients. Elevated liver enzymes and fasting glucose levels upon admission were significantly correlated with neuropathy. Lower blood thiamine levels (than reference) were found in seven patients and were not correlated with neuropathy. CONCLUSIONS: Our study suggests that alcohol-related liver dysfunction and hyperglycemia may contribute as risk factors of peripheral neuropathy in patients diagnosed with AUD, while blood thiamine levels do not correlate with neuropathy. Moreover, we suggest that liver enzymes and the De Ritis ratio could be potentially used as biomarkers for the incidence and severity of alcohol-related neuropathy.


Assuntos
Alcoolismo , Hepatopatias , Doenças do Sistema Nervoso Periférico , Neuropatia de Pequenas Fibras , Humanos , Tiamina , Alcoolismo/complicações , Alcoolismo/diagnóstico , Neuropatia de Pequenas Fibras/complicações , Estudos Prospectivos , Doenças do Sistema Nervoso Periférico/diagnóstico , Doenças do Sistema Nervoso Periférico/etiologia , Doenças do Sistema Nervoso Periférico/patologia , Consumo de Bebidas Alcoólicas/efeitos adversos , Hepatopatias/complicações , Biomarcadores , Jejum , Glucose
5.
Rev Med Virol ; 34(2): e2523, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38512106

RESUMO

COVID-19 is not only associated with substantial acute liver and kidney injuries, but also with an elevated risk of post-acute sequelae involving the kidney and liver system. We aimed to investigate whether COVID-19 exposure increases the long-term risk of kidney and liver disease, and what are the magnitudes of these associations. We searched PubMed, Embase, Web of Science, ClinicalTrials.gov, and the Living Overview of the Evidence COVID-19 Repository for cohort studies estimating the association between COVID-19 and kidney and liver outcomes. Random-effects meta-analyses were performed to combine the results of the included studies. We assessed the certainty of the evidence using the Grading of Recommendations Assessment, Development and Evaluation approach. Fifteen cohort studies with more than 32 million participants were included in the systematic review COVID-19 was associated with a 35% greater risk of kidney diseases (10 more per 1000 persons; low certainty evidence) and 54% greater risk of liver disease (3 more per 1000 persons; low certainty evidence). The absolute increases due to COVID-19 for acute kidney injury, chronic kidney disease, and liver test abnormality were 3, 8, and 3 per 1000 persons, respectively. Subgroup analyses found no differences between different type of kidney and liver diseases. The findings provide further evidence for the association between COVID-19 and incident kidney and liver conditions. The absolute magnitude of the effect of COVID-19 on kidney and liver outcomes was, however, relatively small.


Assuntos
Injúria Renal Aguda , COVID-19 , Hepatopatias , Humanos , COVID-19/complicações , Rim , Hepatopatias/complicações , Hepatopatias/epidemiologia , Injúria Renal Aguda/epidemiologia , Injúria Renal Aguda/etiologia
6.
Gastroenterol. hepatol. (Ed. impr.) ; 47(3): 236-245, mar. 2024.
Artigo em Inglês | IBECS | ID: ibc-231204

RESUMO

Background Patients with chronic liver disease (CLD) often develop thrombocytopenia (TCP) as a complication. Severe TCP (platelet count<50×109/L) can increase morbidity and complicate CLD management, increasing bleeding risk during invasive procedures. Objectives To describe the real-world scenario of CLD-associated severe TCP patients’ clinical characteristics. To evaluate the association between invasive procedures, prophylactic treatments, and bleeding events in this group of patients. To describe their need of medical resource use in Spain. Methods This is a retrospective, multicenter study including patients who had confirmed diagnosis of CLD and severe TCP in four hospitals within the Spanish National Healthcare Network from January 2014 to December 2018. We analyzed the free-text information from Electronic Health Records (EHRs) of patients using Natural Language Processing (NLP), machine learning techniques, and SNOMED-CT terminology. Demographics, comorbidities, analytical parameters and characteristics of CLD were extracted at baseline and need for invasive procedures, prophylactic treatments, bleeding events and medical resources used in the follow up period. Frequency tables were generated for categorical variables, whereas continuous variables were described in summary tables as mean (SD) and median (Q1–Q3). Results Out of 1,765,675 patients, 1787 had CLD and severe TCP; 65.2% were male with a mean age of 54.7 years old. Cirrhosis was detected in 46% (n=820) of patients and 9.1% (n=163) had hepatocellular carcinoma. Invasive procedures were needed in 85.6% of patients during the follow up period. Patients undergoing procedures compared to those patients without invasive procedures presented higher rates of bleeding events (33% vs 8%, p<0.0001) and higher number of bleedings. While prophylactic platelet transfusions were given to 25.6% of patients undergoing procedures, TPO receptor agonist use was only detected in 3.1% of them... (AU)


Antecedentes Los pacientes con enfermedad hepática crónica (EHC) a menudo desarrollan trombocitopenia (TCP) como agravante de su enfermedad. La TCP grave (definida por un recuento de plaquetas < 50 x 109/L) puede aumentar la morbilidad y complicar el manejo de la EPC, incrementando el riesgo de hemorragia durante los procedimientos invasivos. Objetivos Describir el escenario de mundo real de las características clínicas de los pacientes con TCP grave asociado a EHC. Evaluar la asociación entre procedimientos invasivos, tratamientos profilácticos y eventos hemorrágicos en este grupo de pacientes, así como describir el uso de recursos médicos en España. Métodos Se plantea un estudio multicéntrico retrospectivo que incluye pacientes con diagnóstico confirmado de EHC y TCP grave en cuatro hospitales de la Red Nacional de Salud de España desde enero de 2014 hasta diciembre de 2018. Analizamos la información de texto libre de la Historia Clínica Electrónica (HCE) de pacientes que utilizan procesamiento de lenguaje natural (PLN), técnicas de aprendizaje automático y terminología de SNOMED-CT. Los datos demográficos, las comorbilidades, los parámetros analíticos y las características de la EHC se extrajeron al inicio del estudio, así como la necesidad de procedimientos invasivos, tratamientos profilácticos, eventos hemorrágicos y recursos médicos utilizados en el periodo de seguimiento. Se generaron tablas de frecuencia para las variables categóricas, mientras que las variables continuas se describieron en tablas resumen como media (SD) y mediana (Q1-Q3). Resultados De 1.765.675 pacientes identificados, 1.787 tenían EHC y TCP grave, siendo el 65,2% varones con una edad media de 54,7 años. Se detectó cirrosis en el 46% (n = 820) de los pacientes y el 9,1% (n = 163) de ellos presentaron un diagnóstico de carcinoma hepatocelular... (AU)


Assuntos
Humanos , Trombocitopenia , Hepatopatias/complicações , Processamento de Linguagem Natural , Aprendizado de Máquina , Registros Eletrônicos de Saúde , Transfusão de Plaquetas , Estudos Retrospectivos , Espanha
7.
Cir Cir ; 92(1): 131-136, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38537242

RESUMO

Patients with chronic liver disease of any etiology who become infected with SARS-CoV-2 have been found to have a higher risk of mortality compared to those patients who do not have chronic liver disease. A literature review was conducted in the relationship between COVID 19 and preexistence of liver disease. The proportion of COVID-19 patients with abnormal liver function on admission ranged from 40 % to 75 % and the proportion with liver injury was close to 30%. Current studies show an important association between preexisting liver disease and COVID-19. The presence of cirrhosis is now an independent predictor of severity for COVID-19 and prolonged hospitalization in this group of patients. Patients with cirrhosis have a higher mortality rate, and this rate rises with increasing severity.


Pacientes con enfermedad hepática crónica de cualquier etiología que se infectan con SARS-CoV-2 tienen un mayor riesgo de mortalidad en comparación con aquellos pacientes que no tienen enfermedad hepática crónica. Se llevó a cabo una revisión de la literatura en relación a lo publicado de COVID 19 y enfermedad hepática pre-existente. La proporción de pacientes con COVID-19 con función hepática anormal al ingreso osciló entre el 40 % y el 75 % y la proporción con daño hepático fue cercana al 30 %. Los estudios actuales muestran una asociación importante entre la enfermedad hepática preexistente y la COVID-19. La presencia de cirrosis es ahora un predictor independiente de gravedad para COVID-19 y hospitalización prolongada en este grupo de pacientes. Los pacientes con cirrosis tienen una mayor tasa de mortalidad y esta tasa se incrementa con el aumento de la gravedad de la enfermedad hepática.


Assuntos
COVID-19 , Hepatopatias , Humanos , COVID-19/complicações , SARS-CoV-2 , Cirrose Hepática/complicações , Hepatopatias/complicações
8.
Korean J Gastroenterol ; 83(3): 123-126, 2024 Mar 25.
Artigo em Inglês | MEDLINE | ID: mdl-38522856

RESUMO

Donor lymphocyte infusion (DLI) is performed to augment an anti-tumor immune response or ensure donor stem cells remain engrafted following allogeneic stem cell transplantation but may induce graft-versus-host disease (GVHD) involving skin, intestine, and liver. Although hepatic involvement of GVHD can manifest as mild to severe hepatitis, few reports have mentioned acute severe liver dysfunction with encephalopathy. We experienced a case of acute severe liver dysfunction with semicoma after DLI in a patient with relapsed multiple myeloma following allogeneic stem cell transplantation, in whom chronic viral hepatitis B had been suppressed by antiviral treatment. The patient recovered after high-dose glucocorticoid administration based on an assessment of hepatic GVHD. Clinicians should be aware of the possibility of this catastrophic hepatic complication after DLI in hematologic disorders.


Assuntos
Doença Enxerto-Hospedeiro , Hepatopatias , Mieloma Múltiplo , Humanos , Mieloma Múltiplo/terapia , Transplante Homólogo/efeitos adversos , Recidiva Local de Neoplasia , Doença Enxerto-Hospedeiro/diagnóstico , Doença Enxerto-Hospedeiro/etiologia , Linfócitos , Hepatopatias/complicações
9.
Clin Liver Dis ; 28(2): 253-263, 2024 05.
Artigo em Inglês | MEDLINE | ID: mdl-38548437

RESUMO

Hepatic encephalopathy (HE) can occur as a complication of chronic liver disease as well as acute liver failure. HE is associated with significantly increased morbidity and worse patient outcomes. The clinical manifestation of HE ranges from early less-severe presentations that may only be accurately detected on dedicated psychomotor diagnostic testing to overt alterations in cognition and mental status to the most severe form of coma. Greater awareness of the clinical manifestations of HE across the spectrum of symptom severity is critical for early identification and timely initiation of appropriate therapy to improve patient outcomes.


Assuntos
Encefalopatia Hepática , Hepatopatias , Humanos , Encefalopatia Hepática/diagnóstico , Encefalopatia Hepática/etiologia , Encefalopatia Hepática/terapia , Cirrose Hepática/complicações , Índice de Gravidade de Doença , Hepatopatias/complicações , Cognição
10.
Front Immunol ; 15: 1330536, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38545104

RESUMO

Introduction: Alcohol-related liver disease (ARLD) accounts for over one third of all deaths from liver conditions, and mortality from alcohol-related liver disease has increased nearly five-fold over the last 30 years. Severe alcohol-related hepatitis almost always occurs in patients with a background of chronic liver disease with extensive fibrosis or cirrhosis, can precipitate 'acute on chronic' liver failure and has a high short-term mortality. Patients with alcohol-related liver disease have impaired immune responses, and increased susceptibility to infections, thus prompt diagnosis of infection and careful patient management is required. The identification of early and non-invasive diagnostic and prognostic biomarkers in ARLD remains an unresolved challenge. Easily calculated predictors of infection and mortality are required for use in patients who often exhibit variable symptoms and disease severity and may not always present in a specialized gastroenterology unit. Methods: We have used a simple haematological analyser to rapidly measure circulating myeloid cell parameters across the ARLD spectrum. Results and Discussion: We demonstrate for the first time that immature granulocyte (IG) counts correlate with markers of disease severity, and our data suggests that elevated counts are associated with increased short-term mortality and risk of infection. Other myeloid populations such as eosinophils and basophils also show promise. Thus IG count has the potential to serve alongside established markers such as neutrophil: lymphocyte ratio as a simply calculated predictor of mortality and risk of infectious complications in patients with alcohol-related hepatitis. This would allow identification of patients who may require more intensive management.


Assuntos
Hepatite Alcoólica , Hepatopatias , Humanos , Prognóstico , Hepatopatias/complicações , Cirrose Hepática/complicações , Contagem de Leucócitos
11.
Medicine (Baltimore) ; 103(13): e37705, 2024 Mar 29.
Artigo em Inglês | MEDLINE | ID: mdl-38552039

RESUMO

INTRODUCTION: Endoscopic retrograde cholangiopancreatography (ERCP) is commonly used in gastroenterology wards for both diagnostic and therapeutic purposes. It doesn't however come free of complications. As a matter of fact, complications are reported in up to 10% of patients undergoing ERCP. PATIENT CONCERNS: In this article, we report the case of a patient who underwent ERCP and sphincterotomy for choledocholithiasis. Twenty-four hours after the procedure, the patient developed sudden sharp abdominal pain and dropped her hemoglobin levels. DIAGNOSIS: An emergent gastroscopy was done and it ruled out bleeding from the sphincterotomy. Computed tomography of the abdomen showed a large hepatic subcapsular hematoma. INTERVENTIONS: Blood was urgently transfused and the patient was transferred to the intensive care unit for monitoring. OUTCOMES: The patient's condition quickly deteriorated despite extensive resuscitative measures, and eventually passed away on day 4 post ERCP. LESSONS: Hepatic subcapsular hematoma is a very rare but fatal complication after ERCP and should be ruled out in patients who underwent the procedure and develop sudden abdominal pain with hemodynamic and laboratory instability.


Assuntos
Coledocolitíase , Hepatopatias , Humanos , Feminino , Colangiopancreatografia Retrógrada Endoscópica/efeitos adversos , Hepatopatias/complicações , Coledocolitíase/complicações , Hematoma/complicações , Hemorragia Gastrointestinal/etiologia , Dor Abdominal/etiologia
12.
Sci Rep ; 14(1): 4240, 2024 02 20.
Artigo em Inglês | MEDLINE | ID: mdl-38378873

RESUMO

Patients with intestinal failure who receive long-term parenteral nutrition (PN) often develop intestinal failure-associated liver disease (IFALD). Although there are identified risk factors, the early pathogenesis is poorly understood and treatment options are limited. Here, we perform a transcriptomic analysis of liver tissue in a large animal IFALD model to generate mechanistic insights and identify therapeutic targets. Preterm Yorkshire piglets were provided PN or bottle-fed with sow-milk replacer for 14 days. Compared to bottle-fed controls, piglets receiving PN developed biochemical cholestasis by day of life 15 (total bilirubin 0.2 vs. 2.9 mg/dL, P = 0.01). RNA-Seq of liver tissue was performed. Ingenuity Pathway Analysis identified 747 differentially expressed genes (343 upregulated and 404 downregulated) with an adjusted P < 0.05 and a fold-change of > |1|. Enriched canonical pathways were identified, demonstrating broad activation of inflammatory pathways and inhibition of cell cycle progression. Potential therapeutics including infliximab, glucocorticoids, statins, and obeticholic acid were identified as predicted upstream master regulators that may reverse the PN-induced gene dysregulation. The early driver of IFALD in neonates may be inflammation with an immature liver; identified therapeutics that target the inflammatory response in the liver should be investigated as potential treatments.


Assuntos
Enteropatias , Insuficiência Intestinal , Hepatopatias , Falência Hepática , Animais , Humanos , Feminino , Suínos , Hepatopatias/genética , Hepatopatias/complicações , Enteropatias/genética , Enteropatias/complicações , Falência Hepática/complicações , Inflamação/genética , Inflamação/complicações
13.
Clin Nutr ; 43(4): 909-914, 2024 04.
Artigo em Inglês | MEDLINE | ID: mdl-38394971

RESUMO

Albumin is a relatively small molecule with a radius of 7.5 nm and a molecular weight of 65 kDa. It is the most abundant protein in plasma, accounting for 60-75% of its oncotic pressure. Its concentration in plasma is merely one static measurement reflecting a dynamic and complex system of albumin physiology, and is the net result of several different processes, one or more of which may become deranged by disease or its treatment. It is also unsurprising that hypoalbuminaemia has proved to be an indicator of morbidity and mortality risk since the underlying conditions which cause it, including protein energy malnutrition, crystalloid overload, inflammation, and liver dysfunction are themselves risk factors. In some cases, its underlying cause may require treatment but mostly it is just a parameter to be monitored and used as one measure of clinical progress or deterioration. While malnutrition, associated with a low protein intake, may be a contributory cause of hypoalbuminaemia, in the absence of inflammation and/or dilution with crystalloid its development in response to malnutrition alone is slow compared with the rapid change caused by inflammatory redistribution or dilution with crystalloids. Other significant causes include liver dysfunction and serous losses. These causal factors may occur singly or in combination in any particular case. Treatment is that of the underlying causes and associated conditions such as a low plasma volume, not of hypoalbuminaemia per se.


Assuntos
Hipoalbuminemia , Hepatopatias , Desnutrição , Humanos , Hipoalbuminemia/etiologia , Relevância Clínica , Albuminas , Inflamação/complicações , Desnutrição/complicações , Soluções Cristaloides , Hepatopatias/complicações
14.
JCI Insight ; 9(6)2024 Feb 15.
Artigo em Inglês | MEDLINE | ID: mdl-38358827

RESUMO

Mutations in the cystic fibrosis (CF) transmembrane conductance regulator (CFTR) gene lead to CF, a life-threating autosomal recessive genetic disease. While recently approved Trikafta dramatically ameliorates CF lung diseases, there is still a lack of effective medicine to treat CF-associated liver disease (CFLD). To address this medical need, we used a recently established CF rabbit model to test whether sotagliflozin, a sodium-glucose cotransporter 1 and 2 (SGLT1/2) inhibitor drug that is approved to treat diabetes, can be repurposed to treat CFLD. Sotagliflozin treatment led to systemic benefits to CF rabbits, evidenced by increased appetite and weight gain as well as prolonged lifespan. For CF liver-related phenotypes, the animals benefited from normalized blood chemistry and bile acid parameters. Furthermore, sotagliflozin alleviated nonalcoholic steatohepatitis-like phenotypes, including liver fibrosis. Intriguingly, sotagliflozin treatment markedly reduced the otherwise elevated endoplasmic reticulum stress responses in the liver and other affected organs of CF rabbits. In summary, our work demonstrates that sotagliflozin attenuates liver disorders in CF rabbits and suggests sotagliflozin as a potential drug to treat CFLD.


Assuntos
Fibrose Cística , Hepatopatias , Animais , Coelhos , Fibrose Cística/complicações , Fibrose Cística/tratamento farmacológico , Fibrose Cística/genética , Hepatopatias/complicações , Glicosídeos , Cirrose Hepática/tratamento farmacológico , Cirrose Hepática/complicações
16.
Rev Invest Clin ; 76(1): 18-28, 2024 03 01.
Artigo em Inglês | MEDLINE | ID: mdl-38262366

RESUMO

Background: Iron overload is frequent in patients with chronic liver disease, associated with shorter survival after liver transplantation in patients with hereditary hemochromatosis. Its effect on patients without hereditary hemochromatosis is unclear. The aim of the study was to study the clinical impact of iron overload in patients who underwent liver transplantation at an academic tertiary referral center. Methods: We performed a retrospective cohort study including all patients without hereditary hemochromatosis who underwent liver transplantation from 2015 to 2017 at an academic tertiary referral center in Mexico City. Explant liver biopsies were reprocessed to obtain the histochemical hepatic iron index, considering a score ≥ 0.15 as iron overload. Baseline characteristics were compared between patients with and without iron overload. Survival was estimated using the Kaplan-Meier method, compared with the log-rank test and the Cox proportional hazards model. Results: Of 105 patients included, 45% had iron overload. Viral and metabolic etiologies, alcohol consumption, and obesity were more frequent in patients with iron overload than in those without iron overload (43% vs. 21%, 32% vs. 22%, p = 0.011; 34% vs. 9%, p = 0.001; and 32% vs. 12%, p = 0.013, respectively). Eight patients died within 90 days after liver transplantation (one with iron overload). Complication rate was higher in patients with iron overload versus those without iron overload (223 vs. 93 events/100 personmonths; median time to any complication of 2 vs. 3 days, p = 0.043), without differences in complication type. Fatality rate was lower in patients with iron overload versus those without iron overload (0.7 vs. 4.5 deaths/100 person-months, p = 0.055). Conclusion: Detecting iron overload might identify patients at risk of early complications after liver transplantation. Further studies are required to understand the role of iron overload in survival.


Assuntos
Hemocromatose , Sobrecarga de Ferro , Hepatopatias , Transplante de Fígado , Humanos , Transplante de Fígado/efeitos adversos , Hemocromatose/complicações , Hemocromatose/epidemiologia , Hemocromatose/patologia , Estudos Retrospectivos , Sobrecarga de Ferro/etiologia , Sobrecarga de Ferro/complicações , Hepatopatias/complicações , Hepatopatias/metabolismo , Hepatopatias/patologia , Fígado/metabolismo
17.
Expert Rev Gastroenterol Hepatol ; 18(1-3): 5-12, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38236640

RESUMO

The effectiveness and risks of anticoagulant therapy in cirrhotic patients with non-symptomatic portal vein thrombosis (PVT) remain unclear. We conducted a multicenter, Zelen-designed randomized controlled trial to determine the effectiveness of warfarin in cirrhotic patients with non-symptomatic PVT during a one-year follow-up. In brief, 64 patients were 1:1 randomly divided into the anticoagulation group or the untreated group. The probability of recanalization was significantly higher in the anticoagulation group than those untreated in both ITT analysis (71.9% vs 34.4%, p = 0.004) and PP analysis (76.7% vs 32.4%, p < 0.001). Anticoagulation treatment was the independent predictor of recanalization (HR 2.776, 95%CI 1.307-5.893, p = 0.008). The risk of bleeding events and mortality were not significantly different. A significantly higher incidence of ascites aggravation was observed in the untreated group (3.3% vs 26.5%, p = 0.015). In conclusion, warfarin was proved to be an effective and safe as an anticoagulation therapy for treating non-symptomatic PVT in cirrhotic patients.


Assuntos
Hepatopatias , Trombose Venosa , Humanos , Varfarina/efeitos adversos , Anticoagulantes/efeitos adversos , Veia Porta , Cirrose Hepática/complicações , Cirrose Hepática/diagnóstico , Trombose Venosa/diagnóstico , Trombose Venosa/tratamento farmacológico , Hepatopatias/complicações , Resultado do Tratamento
18.
Am J Cardiol ; 212: 127-132, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-38169159

RESUMO

Heart failure (HF) can damage various organs, including the liver, a phenomenon known as "cardiohepatic syndrome." The latter is characterized by liver congestion and hepatic artery hypoperfusion, which can lead to liver damage. In this study, we aimed to assess liver damage quantitatively in chronic HF (CHF) with sound touch elastography (STE). A total of 150 subjects were enrolled, including HF with reduced ejection fraction (HFrEF) groups (left ventricular ejection fraction ≤40%, n = 45), HF with mildly reduced ejection fraction (HFmrEF) groups (left ventricular ejection fraction between 41% and 49%, n = 40), and right-sided HF (RHF) groups (n = 25); normal groups (n = 40). Liver stiffness measurement (LSM) was performed in all subjects by STE. The other hepatic parameters were also measured. The LSM was 5.4 ± 1.1 kPa in normal subjects and increased slightly to 5.9 ± 0.7 kPa in patients with HFmrEF. However, the HFrEF and RHF groups had significantly higher LSMs of 8.4 ± 2.0 kPa and 10.3 ± 2.7 kPa, respectively. The LSM of HFrEF was significantly higher than that of HFmrEF, whereas the increase in LSM in patients with RHF was significant relative to HFmrEF and HFrEF. In addition, the other parameters showed abnormal values in only RHF and HFrEF. In conclusion, STE is a useful clinical technique for the noninvasive evaluation of liver stiffness associated with CHF, which could help patients with CHF manage their treatment regimens.


Assuntos
Técnicas de Imagem por Elasticidade , Insuficiência Cardíaca , Hepatopatias , Disfunção Ventricular Esquerda , Humanos , Doença Crônica , Insuficiência Cardíaca/diagnóstico por imagem , Insuficiência Cardíaca/complicações , Hepatopatias/complicações , Prognóstico , Volume Sistólico , Disfunção Ventricular Esquerda/complicações , Função Ventricular Esquerda
19.
Nihon Shokakibyo Gakkai Zasshi ; 121(1): 42-48, 2024.
Artigo em Japonês | MEDLINE | ID: mdl-38220179

RESUMO

A 72-year-old woman was admitted to our department in March 2020 for an evaluation of nausea, vomiting, diarrhea, liver dysfunction, and hypokalemia, which had persisted intermittently since 2013. Thickening of the descending duodenal wall and a sac-like appearance the intestinal tract in the vicinity of the duodenal papilla were observed in abdominal computed tomography. No duodenojejunal curvature, with two intestinal loops identified in the descending region, was detected in contrast-enhanced upper gastrointestinal imaging. Based on these imaging findings, the patient was diagnosed with intestinal malrotation (incomplete rotation and fixation) accompanied by a right paraduodenal hernia based on the Nishijima classification. Thus, surgery was performed at our hospital. Gastrointestinal symptoms did not recur, and liver dysfunction and hypokalemia improved postoperatively.


Assuntos
Anormalidades do Sistema Digestório , Duodenopatias , Hipopotassemia , Volvo Intestinal , Hepatopatias , Idoso , Feminino , Humanos , Duodenopatias/complicações , Duodenopatias/diagnóstico por imagem , Duodenopatias/cirurgia , Duodeno , Hérnia/complicações , Hipopotassemia/complicações , Hepatopatias/complicações , Hérnia Paraduodenal/complicações
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