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1.
Arab J Gastroenterol ; 21(2): 102-105, 2020 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-32439235

RESUMEN

BACKGROUND AND STUDY AIMS: The risk of hepatocarcinogenesis depends on background liver factors, of which fibrosis is a major determinant. Serum markers and scores are of increasing importance in non-invasive diagnosis of hepatic fibrosis. Our aim was to predict the occurrence of hepatocellular carcinoma (HCC) using a non-invasive fibrosis score calculated using routine patient data. PATIENTS AND MTHODS: Our retrospective study included 1,291 hepatitis C related-HCC Egyptian patients (Group 1) recruited from the multidisciplinary HCC clinic, Faculty of Medicine, Cairo University in the period between February 2009 and June 2016 and 1072 chronic hepatitis C-naïve patients (Group 2) with advanced fibrosis (≥F3) and cirrhosis (F4). King score, Fibro Q score, Aspartate aminotransferase-to-platelet ratio index (APRI), AST to ALT ratio (AAR), LOK score, Göteborg University Cirrhosis Index (GUCI), Fibro-α and Biotechnology Research Center (BRC) scores were calculated for all patients. Regression analysis and receiver operating characteristics (ROC) were used to calculate the sensitivity, specificity and predictive values for significant scores with the best cut-off for predicting HCC. A regression equation was used to calculate predicted probabilities of HCC using the following variables; age, gender, haemoglobin, international normalised ratio (INR), albumin and alpha fetoprotein. The appropriate score cut-off points yielding optimal sensitivity and specificity were determined by ROC curve analysis. RESULTS: There was a highly significant difference between the two groups for all calculated scores (P = 0.0001). Our new score, the Hepatocellular Carcinoma Multidisciplinary Clinic-Cairo University (HMC-CU) score (Logit probability of HCC =  - 2.524 + 0.152*age - 0.121*Hb - 0.696*INR - 1.059*Alb + 0.022*AFP + 0.976*Sex. Male = 1, Female = 0), with a cut-off of 0.559 was superior to other scores for predicting HCC, having a sensitivity of 90% and specificity of 80.6%. CONCLUSION: The HMC-CU score is a promising, easily calculated, accurate, cost-effective score for HCC prediction in chronic HCV patients with advanced liver fibrosis.


Asunto(s)
Biomarcadores/sangre , Carcinoma Hepatocelular , Detección Precoz del Cáncer/métodos , Hepatitis C , Cirrosis Hepática , Neoplasias Hepáticas , Factores de Edad , Carcinoma Hepatocelular/sangre , Carcinoma Hepatocelular/diagnóstico , Femenino , Hemoglobinas/análisis , Hepatitis C/complicaciones , Hepatitis C/diagnóstico , Hepatitis C/metabolismo , Humanos , Relación Normalizada Internacional , Cirrosis Hepática/diagnóstico por imagen , Cirrosis Hepática/metabolismo , Neoplasias Hepáticas/sangre , Neoplasias Hepáticas/diagnóstico , Masculino , Persona de Mediana Edad , Valor Predictivo de las Pruebas , Proyectos de Investigación , Albúmina Sérica/análisis , Factores Sexuales , alfa-Fetoproteínas/análisis
2.
Asian Pac J Cancer Prev ; 16(12): 5025-30, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26163635

RESUMEN

Immunoregulatory cytokines have an influence on hepatitis C virus (HCV) infection outcome. This study aimed to determine whether single nucleotide polymorphisms (SNP) in IFN- γ and IL-10 genes are associated with susceptibility and/or are markers of prognosis regarding chronic hepatitis C outcomes. IFN γ (+874T/A) and IL-10 (-1082G/A) genotypes were determined in 75 HCV genotype 4 patients with different disease severities (chronic hepatitis, n=25, liver cirrhosis and hepatocellular carcinoma (HCC) on top of liver cirrhosis, n=50) and 25 healthy participants using allele-specific polymerase chain reaction. No statistical differences in allele or genotype distributions of IFN γ and IL-10 genes were detected between patients and controls or between patientgroups. No significant difference in the frequency of IL-10 SNP at position -1082 or IFN-γ at position +874T/A was found between chronic HCV genotype 4 and with progression of disease severity in liver cirrhosis or HCC. In conclusion; interferon-γ and interleukin-10 gene polymorphisms are not predictors of disease progression in patients with chronic hepatitis C (Genotype-4).


Asunto(s)
Carcinoma Hepatocelular/diagnóstico , Hepacivirus/genética , Hepatitis C Crónica/diagnóstico , Interferón gamma/genética , Interleucina-10/genética , Cirrosis Hepática/diagnóstico , Polimorfismo de Nucleótido Simple/genética , Adulto , Carcinoma Hepatocelular/genética , Carcinoma Hepatocelular/virología , Estudios de Casos y Controles , Progresión de la Enfermedad , Femenino , Estudios de Seguimiento , Frecuencia de los Genes , Genotipo , Hepatitis C Crónica/genética , Hepatitis C Crónica/virología , Humanos , Cirrosis Hepática/genética , Cirrosis Hepática/virología , Neoplasias Hepáticas/diagnóstico , Neoplasias Hepáticas/genética , Neoplasias Hepáticas/virología , Masculino , Persona de Mediana Edad , Estadificación de Neoplasias , Pronóstico , Índice de Severidad de la Enfermedad
3.
Scand J Gastroenterol ; 50(9): 1135-43, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-25716364

RESUMEN

BACKGROUND AND OBJECTIVES: Cardiovascular complications are common in liver transplant recipient. This study aims to evaluate functional and morphological myocardial changes in hepatitis C virus (HCV) patients with end-stage liver disease (ESLD) by cardiac magnetic resonance (CMR). METHODS: This cross-sectional study included 84 patients with HCV-related ESLD. They were subjected to 2D-echocardiography and CMR. The presence, distribution, and percentage of delayed myocardial enhancement (DME) were estimated. RESULTS: The mean Model for End-Stage Liver Disease score was 21.5 ± 6.3. In CMR, all patients showed good global left ventricular (LV) systolic function (mean ejection fraction = 66.5 ± 8.6%; range: 55-80) with normal wall thickness and motion. Left ventricle was mildly dilated in 25 patients (30%). Grade I and grade II diastolic dysfunction was detected in 81 patients (96.4%) with dilated left atrium in 25 patients (30%). Variable degrees of DME were detected in 70 patients (83.3%) with mean percentage of DME (%DME) being 19.5 ± 16% (range: 4-52). A significant negative correlation was found between %DME and LV ejection fraction (r = -0.7; p < 0.001), cardiac output (r = -0.5; p = 0.013), cardiac index (r = -0.5; p = 0.02), and serum albumin level (r = -0.5; p = 0.01). The %DME ≥19% was associated with 85.7% sensitivity and 85.7% specificity for detection of LV ejection fraction <60% as assessed by echocardiography (area under curve = 0.89; p = 0.001). CONCLUSION: DME with CMR is a common finding among patients with HCV-related ESLD. The extent of DME is significantly associated with global LV systolic function.


Asunto(s)
Ecocardiografía/métodos , Enfermedad Hepática en Estado Terminal/diagnóstico , Ventrículos Cardíacos/fisiopatología , Hepatitis C/complicaciones , Imagen por Resonancia Magnética/métodos , Volumen Sistólico/fisiología , Anciano , Anciano de 80 o más Años , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Sensibilidad y Especificidad , Índice de Severidad de la Enfermedad
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