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1.
Medicine (Baltimore) ; 101(32): e30025, 2022 Aug 12.
Artigo em Inglês | MEDLINE | ID: mdl-35960072

RESUMO

BACKGROUND: A new noninvasive medical device based on ultrasound elastography such as the Shear Wave Elastography (SWE) was designed in order to measure the liver hardness. The purpose of this work was to evaluate the correlation of the results of the liver elasticity measurements obtained by Fibroscan® (FS) and SWE for patients with chronic liver diseases. METHODS: Between January and October 2017, the patients who were followed during this period of time underwent noninvasive assessments of liver fibrosis by SWE in the intercostal spaces during abdominal ultrasound procedures and/or FS. The correlation between FS and SWE was estimated and tested at a 0.05 significance level. RESULTS: Four hundred and seventy-six patients were included in this study. The main etiologies of chronic liver disease were non alcoholic fatty disease (NAFLD), chronic viral hepatitis B (HBV) and chronic viral hepatitis C (HCV). All patients underwent a SWE and 167 among them underwent a FS procedure. The patients who were followed revealed a median FS measurement of 5.80 kpa (Q25 = 4.90 kPa; Q75 = 8 kPa) and a median SWE measurement of 7.00 kPa (Q25 = 6.10 kPa; Q75 = 8.10 kPa). We could observe a significant correlation between the FS and SWE measurements (0.49; P = .001) in the total cohort. The average absolute difference between the measurements of these 2 methods was of 2.54 kPa (sd = 3.39). There was no significant correlation for patients with NAFLD no matter whether they presented with signs of suspected non alcoholic steatohepatitis (NASH) or not (R = 0.20; P = .108). All patients intending to perform the examination were able to undergo the SWE, allowing 33.3% of the patients who failed the FS to have a noninvasive evaluation of their fibrosis. CONCLUSION: The SWE technique proved to be as efficient as the FS one for the evaluation of the liver fibrosis in real life situation.


Assuntos
Técnicas de Imagem por Elasticidade , Hepatite B Crônica , Hepatopatia Gordurosa não Alcoólica , Técnicas de Imagem por Elasticidade/métodos , Hepatite B Crônica/complicações , Hepatite B Crônica/diagnóstico por imagem , Hepatite B Crônica/patologia , Humanos , Fígado/diagnóstico por imagem , Fígado/patologia , Cirrose Hepática/diagnóstico por imagem , Cirrose Hepática/etiologia , Cirrose Hepática/patologia , Hepatopatia Gordurosa não Alcoólica/diagnóstico por imagem , Hepatopatia Gordurosa não Alcoólica/patologia
2.
Clin Res Hepatol Gastroenterol ; 44(3): 264-274, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-31706985

RESUMO

Patients with cirrhosis are prone to develop bacterial infections, which consist in one of the major precursors of Acute-on-Chronic Liver Failure (ACLF) and are responsible for a high mortality rate. In recent years, the management of bacterial infections in patients with cirrhosis has become increasingly complicated due to a change in bacterial ecology associated with a higher rate of cocci gram positive bacteria in Europe and America along with the emergence of a multidrug-resistant (MDR) and extensively drug-resistant (XDR) bacteria leading to a decrease in the efficacy of empirical strategies based on the administration of third-generation cephalosporins. MDR and XDR now account for about 40% of the infections worldwide, and up to 70% in India. Among them, the most common ones are extended-spectrum beta-lactamase producing (ESBL-P) bacteria, carbapenem-resistant enterobacteriaceae (CRE), Methicillin-resistant Staphylococcus aureus (MRSA), and vancomycin-resistant enterococci (VRE). An early diagnosis associated to an empirical antibiotic adapted to the site of infection and potential bacterial resistance is now crucial in order to improve the chances of survival and contain the resistance phenomenon. Moreover, a fungal infection must always be discussed in these high-risks patients, especially in the absence of clinical improvement under appropriate antibiotic treatment. In this review, we will focus on the emerging threat of MDR and XDR organisms, as well as fungal infections, in order to better adapt the therapeutic management of cirrhotic patients with infections.


Assuntos
Infecções Bacterianas/tratamento farmacológico , Farmacorresistência Bacteriana Múltipla , Bactérias Gram-Positivas , Cirrose Hepática/complicações , Micoses/tratamento farmacológico , Insuficiência Hepática Crônica Agudizada/etiologia , Albuminas/administração & dosagem , Albuminas/efeitos adversos , Antifúngicos/uso terapêutico , Ascite/microbiologia , Infecções Bacterianas/microbiologia , Candidemia/diagnóstico , Candidemia/tratamento farmacológico , Candidemia/microbiologia , Diagnóstico Tardio/efeitos adversos , Enterococcus/efeitos dos fármacos , Bactérias Gram-Positivas/efeitos dos fármacos , Infecções por Bactérias Gram-Positivas/tratamento farmacológico , Infecções por Bactérias Gram-Positivas/microbiologia , Humanos , Staphylococcus aureus Resistente à Meticilina/efeitos dos fármacos , Micoses/diagnóstico , Micoses/microbiologia , Resistência a Vancomicina
3.
Eur J Gastroenterol Hepatol ; 31(10): 1270-1274, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31219848

RESUMO

INTRODUCTION: Sofosbuvir is the first directly-acting antiviral for the treatment of hepatitis C virus. First, the regimens were combinations with sofosbuvir+ribavirin (SR) or with sofosbuvir+ribavirin and pegylated-interferon α-2a (SPR) with cure rates around 90%. The aim of this study was to report the results of these combinations in 'real-life' in France. MATERIALS AND METHODS: Main features of patients treated with SR or SPR in 24 hospitals were collected. Undetectable hepatitis C virus week 12 viral load after treatment defined sustained virological response (SVR12). Statistics were performed using StatView software for descriptive analysis and χ for the sub-groups comparisons. RESULTS: Two hundred and eleven patients were analyzed. The average age was 56.1. One hundred and seventy-one (89%) patients had a fibrosis score of at least 3. Seventy-nine patients were infected by a genotype 1 (G1). One hundred and thirteen patients were treated with SR and 95 with SPR. In naive patients: with SPR for 12 weeks, SVR12 was 93% in G1, 100% in G3 and 83% in G4. With SR for 12 weeks, SVR12 was 100% in G2 patients (6/6). The safety of these regimens was satisfactory with only two patients who had to stop P due to severe side effects. Multivariate analysis shows a higher SVR in SPR versus SR (odds ratio = 1.28; P = 0.05) and in G2 or G3 versus others (odds ratio = 1.56; P = 0.04). Moreover, Child-Pugh score B or C (P = 0.02), platelets count under 100G/l (P = 0.05) or a past event of ascites (P = 0.04) was independently associated with less SVR. CONCLUSION: This multicenter large study confirms the good results of SR for 12 weeks in G2 naive patients. Finally, a decompensated cirrhosis, a past event of ascites and a baseline low platelet count were strongly associated with poor response.


Assuntos
Antivirais/uso terapêutico , Hepatite C Crônica/tratamento farmacológico , Interferon-alfa/uso terapêutico , Polietilenoglicóis/uso terapêutico , Ribavirina/uso terapêutico , Sofosbuvir/uso terapêutico , Adulto , Idoso , Idoso de 80 Anos ou mais , Esquema de Medicação , Quimioterapia Combinada , Feminino , França , Hepatite C Crônica/virologia , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Proteínas Recombinantes/uso terapêutico , Resultado do Tratamento , Carga Viral
4.
Eur J Gastroenterol Hepatol ; 30(12): 1406-1410, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30085963

RESUMO

Bacterial infections are common in the case of cirrhosis and represent a major cause of morbidity and mortality. The most frequent infections are spontaneous bacterial peritonitis, urinary tract infection, and pneumonia, but few data on infectious endocarditis are available. Infectious endocarditis is a rare event, and diagnosis can be made at all stages of Child-Pugh classification. In the case of cirrhosis, the clinical features and bacterial ecology are similar to that of the general population (two males/one female, preferential location on the aortic and mitral valves, history of heart disease, majority of Gram-positive bacteria), but in-hospital mortality is higher. The Child-Pugh score and a history of decompensation have been identified as independent predictive factors for in-hospital mortality and a Child-Pugh score more than C10 was associated with a higher risk of death. Less frequent use of aminoglycosides, rifampin, and cardiac surgery has been described in cirrhotic patients, probably because of potential toxicity. Nevertheless, as they are a cornerstone of therapy, prospective studies on the impact of these therapeutics are warranted to improve outcome in this population of patients.


Assuntos
Endocardite Bacteriana/complicações , Cirrose Hepática/complicações , Infecções Oportunistas/complicações , Endocardite Bacteriana/diagnóstico , Endocardite Bacteriana/microbiologia , Endocardite Bacteriana/terapia , Humanos , Infecções Oportunistas/diagnóstico , Infecções Oportunistas/microbiologia , Infecções Oportunistas/terapia , Prognóstico
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