High prevalence of antibodies against hepatitis E virus in HIV-infected patients with unexplained liver disease.

Autor: Merchante N; Unidad de Enfermedades Infecciosas y Microbiología, Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario de Valme, Sevilla, Spain., Parra-Sánchez M; Unidad de Enfermedades Infecciosas y Microbiología, Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario de Valme, Sevilla, Spain., Rivero-Juárez A; Unidad de Enfermedades Infecciosas, Hospital Universitario Reina Sofía, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Córdoba, Spain., Cifuentes C; Unidad de Enfermedades Infecciosas y Microbiología, Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario de Valme, Sevilla, Spain., Camacho Á; Unidad de Enfermedades Infecciosas, Hospital Universitario Reina Sofía, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Córdoba, Spain., Macías J; Unidad de Enfermedades Infecciosas y Microbiología, Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario de Valme, Sevilla, Spain., Martínez-Dueñas L; Unidad de Enfermedades Infecciosas, Hospital Universitario Reina Sofía, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Córdoba, Spain., Pérez-Navarro E; Unidad de Enfermedades Infecciosas y Microbiología, Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario de Valme, Sevilla, Spain., Rivero A; Unidad de Enfermedades Infecciosas, Hospital Universitario Reina Sofía, Instituto Maimónides de Investigación Biomédica de Córdoba (IMIBIC), Córdoba, Spain., Pineda JA; Unidad de Enfermedades Infecciosas y Microbiología, Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario de Valme, Sevilla, Spain. Electronic address: japineda@telefonica.net.
Jazyk: angličtina
Zdroj: Enfermedades infecciosas y microbiologia clinica [Enferm Infecc Microbiol Clin] 2015 Oct; Vol. 33 (8), pp. 532-5. Date of Electronic Publication: 2014 Dec 19.
DOI: 10.1016/j.eimc.2014.10.018
Abstrakt: Objective: To look for evidence of hepatitis E virus (HEV) exposure in HIV-infected patients with unexplained elevations of liver stiffness (LS).
Methods: Case-control study conducted in 31 HIV-infected patients with unexplained elevations of LS and in 31 HIV-controls with normal LS, matched by age, sex and CD4 cell-counts. Serum HEV antibodies were tested by two ELISA procedures and by Immunoblot. We defined exposure to HEV as the detection of serum HEV antibodies by at least one of the two ELISA assays, provided that it was confirmed by Immunoblot. A real-time PCR RNA assay was conducted in all plasma samples to identify subjects with active HEV infection.
Results: Exposure to HEV was demonstrated, according to the criteria used in this study, in 9 (29%) of the cases, whereas it was shown in 5 (16%) of the controls (p=.3). Serum HEV RNA was detected in none of the controls and in only in one case. This patient had a documented chronic hepatitis E with progression to cirrhosis.
Conclusions: HEV antibodies are frequently found in HIV-infected patients with unexplained liver disease.
(Copyright © 2014 Elsevier España, S.L.U. y Sociedad Española de Enfermedades Infecciosas y Microbiología Clínica. All rights reserved.)
Databáze: MEDLINE