Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 5 de 5
Filtrar
1.
Sci Rep ; 13(1): 22113, 2023 12 13.
Artigo em Inglês | MEDLINE | ID: mdl-38092876

RESUMO

Portal hypertension often precedes the development of advanced fibrosis in patients with Metabolic dysfunction-associated steatotic liver disease (MASLD) and may accelerate disease progression to cirrhosis. We aimed to evaluate whether prioritization tools accurately predict survival in patients with MASLD and clinically significant portal hypertension (CSPH). We retrospectively identified patients diagnosed with esophageal or gastric varices (EGV). Laboratory results, endoscopy reports and outcomes of patients with MASLD were compared to patients with advanced stage chronic liver disease (CLD) of other etiologies. During the study period 326 patients were diagnosed with EGV. 88 (26.9%) had MASLD, 113 (34.6%) viral hepatitis (VH), 63 (19.3%) alcoholic liver disease (ALD) and 62 (19%) both VH and ALD (VHALD). EGV bleeding events were significantly more frequent in patients with MASLD (36.3%), compared to VH (28.3%), ALD (30.1%) and VHALD (25.8%), respectively (p < 0.01). Mean Model for End-Stage Liver Disease (MELD)-Na score surrounding 1 year of first event of EGV bleeding was significantly lower in MASLD patients compared to all other etiologies (p = 0.02). At a MELD-Na score of 11-20, cumulative survival rate was significantly lower in MASLD patients compared to all other etiologies (log rank p < 0.01). MASLD patients present with EGV bleeding at lower MELD-Na scores compared to other etiologies of CLD. MELD-Na score may therefore underestimate disease severity and risk of death in patients with MASLD and CSPH.


Assuntos
Doença Hepática Terminal , Varizes Esofágicas e Gástricas , Fígado Gorduroso , Hipertensão Portal , Hepatopatias Alcoólicas , Humanos , Doença Hepática Terminal/complicações , Estudos Retrospectivos , Índice de Gravidade de Doença , Hipertensão Portal/complicações , Varizes Esofágicas e Gástricas/complicações , Fígado Gorduroso/complicações , Hepatopatias Alcoólicas/complicações
2.
Sci Rep ; 10(1): 17820, 2020 10 20.
Artigo em Inglês | MEDLINE | ID: mdl-33082372

RESUMO

The advent of direct-acting antivirals (DAAs) has transformed the landscape of hepatitis C virus (HCV) management. We aimed to prospectively (real-time) evaluate the feasibility of using a response-guided therapy approach, based on mathematical modeling of early viral kinetics, to reduce the duration of DAAs therapy. Patients were treated with DAAs according to the physicians' preference. HCV was measured at baseline and at day 2 and weeks 1, 2 and 4 after treatment initiation. The primary endpoint was the proportion of patients with sustained-virological response (SVR) at 12 and/or 24 weeks post-treatment. Twenty-nine patients (mean age 54 ± 16, 44% females, 73% with HCV genotype 1), were enrolled and all completed therapy. Treatment duration was shortened in 11 of the 29 patients (38%). SVR was achieved in 28 of the 29 patients (97%). Relapse occurred post treatment in a single case of a non-cirrhotic male with genotype 3, who was treated with sofosbuvir/velpatasvir for 6 weeks. Virus sequencing did not identify baseline or treatment emergent resistance associated substitutions. Real-time mathematical modeling of early HCV kinetics can be utilized for shortening DAAs duration in approximately 40% of patients without compromising treatment efficacy.Clinical trial registration: ClinicalTrials.gov Identifier: NCT03603327.


Assuntos
Antivirais/uso terapêutico , Hepatite C Crônica/tratamento farmacológico , Adulto , Idoso , Estudos de Viabilidade , Feminino , Hepatite C Crônica/virologia , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Estudos Prospectivos , Resultado do Tratamento , Carga Viral
4.
PLoS One ; 12(9): e0183302, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28957341

RESUMO

BACKGROUND AND AIMS: Quadruple therapy is recommended as second-line treatment for Helicobacter pylori eradication failure. However, high cost, multiple side effects, and low adherence rates are major drawbacks to its routine use. Our aim was to compare the efficacy and safety of sequential versus quadruple regimens as second line treatment for persistent Helicobacter pylori infection. METHODS: Prospective, randomized, open label trial was conducted at a large academic, tertiary care center in Israel. Patients who previously failed a standard triple treatment eradication course were randomly assigned (1:1) to receive a 10-day sequential therapy course, or a 14-day quadruple regimen. Compliance and adverse events were evaluated by telephone questionnaires. The primary endpoint for analysis was the rate of Helicobacter pylori eradication as defined by either a negative 13C-urea breath-test, or stool antigen test, 4-16 weeks after treatment assessed under the non-inferiority hypothesis. The trial was terminated prematurely due to low recruitment rates. See S1 Checklist for CONSORT checklist. RESULTS: One hundred and one patients were randomized. Per modified intention-to-treat analysis, eradication rate was 49% in the sequential versus 42.5% in the quadruple regimen group (p-value for non-inferiority 0.02). Forty-two (84.0%) versus 33 (64.7%) patients completed treatment in the sequential and quadruple groups respectively (p 0.027). Gastrointestinal side effects were more common in the quadruple regimen group. CONCLUSION: Sequential treatment when used as a second line regimen, was non-inferior to the standard of care quadruple regimen in achieving Helicobacter pylori eradication, and was associated with better compliance and fewer adverse effects. Both treatment protocols failed to show an adequate eradication rate in the population of Southern Israel. TRIAL REGISTRATION: ClinicalTrials.gov NCT01481844.


Assuntos
Antibacterianos/efeitos adversos , Antibacterianos/uso terapêutico , Infecções por Helicobacter/tratamento farmacológico , Helicobacter pylori/fisiologia , Adulto , Estudos de Coortes , Quimioterapia Combinada , Feminino , Infecções por Helicobacter/diagnóstico , Humanos , Masculino , Resultado do Tratamento
5.
J Crohns Colitis ; 10(8): 905-12, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26928962

RESUMO

BACKGROUND AND AIMS: Response rate to second-generation hepatitis B virus vaccines is relatively low in patients with inflammatory bowel diseases compared with the general healthy population. We compared the efficacy and safety of a third- vs a second-generation hepatitis B virus vaccine in a group of patients with inflammatory bowel diseases treated with immunosuppressive medications. METHODS: Prospective, randomised, single-blind, controlled study. Eligible patients were randomly assigned to receive one of two vaccines, ENGERIX-B or Sci-B-Vac. The vaccines were administered in three doses at 0, 1, and 6 months. The primary endpoint was defined as the titre of anti-hepatitis B S [HBs] antibodies following the standard three-dose hepatitis B virus vaccination schedule. RESULTS: A total of 72 patients complied with study protocol [37 and 35 patients in the ENGERIX-B and Sci-B-Vac groups, respectively]. Overall, 75% of the cohort seroconverted. The primary endpoint was met in 81.1% in the ENGERIX-B group and 68.6% in the Sci-B-Vac group [p = 0.22]. Patients in the Sci-B-Vac group showed a statistically significant decreased seroconversion rate compared with the ENGERIX-B group, with use of tumour necrosis factor [TNF] alpha inhibitors [p = 0.03], and higher degree of disease activity [p = 0.03]. CONCLUSIONS: Overall seroconversion rate in our cohort was higher than in previous reports in the literature, possibly due to a low disease activity state in the majority of participants. Third-generation hepatitis B virus vaccines showed no apparent advantage over standard of care vaccine in this patient group.


Assuntos
Proteínas do Capsídeo/imunologia , Anticorpos Anti-Hepatite B/sangue , Vacinas contra Hepatite B/imunologia , Hepatite B/prevenção & controle , Doenças Inflamatórias Intestinais/complicações , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Biomarcadores/sangue , Proteínas do Capsídeo/administração & dosagem , Feminino , Hepatite B/complicações , Vacinas contra Hepatite B/administração & dosagem , Humanos , Imunossupressores/uso terapêutico , Doenças Inflamatórias Intestinais/sangue , Doenças Inflamatórias Intestinais/tratamento farmacológico , Doenças Inflamatórias Intestinais/imunologia , Modelos Lineares , Masculino , Pessoa de Meia-Idade , Avaliação de Resultados em Cuidados de Saúde , Estudos Prospectivos , Soroconversão , Método Simples-Cego , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...