Association of baseline CD4+ cell count and HIV-RNA on sustained virologic response to interferon-ribavirin in HIV/HCV coinfected patients



Título del documento: Association of baseline CD4+ cell count and HIV-RNA on sustained virologic response to interferon-ribavirin in HIV/HCV coinfected patients
Revista: Annals of hepatology
Base de datos: PERIÓDICA
Número de sistema: 000411744
ISSN: 1665-2681
Autores: 1
2
3
4
5
6
7
8
9
10
11
1
2
1
Instituciones: 1Universidad Complutense de Madrid, Hospital General Universitario Gregorio Marañón, Madrid. España
2Universidad Autónoma de Madrid, Hospital Universitario La Paz, Madrid. España
3Hospital Donostia, San Sebastián, Guipúzcoa. España
4Hospital de la Vall d'Hebron, Barcelona. España
5Hospital Universitario La Fe, Valencia. España
6Hospital Universitario Ramón y Cajal, Madrid. España
7Hospital Clínico San Carlos, Madrid. España
8Hospital Clínico Universitario, Valencia. España
9Hospital Universitario Príncipe de Asturias, Alcalá de Henares, Madrid. España
10Hospital Universitario La Princesa, Madrid. España
11Hospital Santa Creu i Sant Pau, Barcelona. España
Año:
Periodo: Jul-Ago
Volumen: 14
Número: 4
Paginación: 464-469
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés We assessed the association of CD4+ T-cell counts and HIV-RNA on sustained viral response (SVR) after therapy with pegylated interferon and ribavirin (PR) in HIV/HCV coinfected patients. We examined two large cohorts of coinfected patients treated with PR in Spain between 2000 and 2008. SVR was defined as undetectable HCV-RNA at 24 weeks after the end of PR. Results. We studied 1682 patients, of whom 38% achieved SVR. Baseline factors independently associated with reduced odds of SVR included genotype 1 or 4, HCV-RNA > 500,000 IU/mL, advanced liver fibrosis, CDC clinical category C, and detectable HIV-RNA. By multivariate logistic regression analysis, we found that, in comparison with patients with combination antiretroviral therapy (cART) and undetectable HIV-RNA, the odds ratio [95% confidence interval (CI)] of SVR was 0.56 (0.41-0.78) for cART and detectable HIV-RNA, 0.86 (0.56-2.57) for no-cART and detectable HIV-RNA, and 1.38 (0.74-2.57) for no-cART and undetectable HIV-RNA. Conclusions. Detectable HIV-RNA, but not CD4+ T-cell count, was associated with reduced odds of SVR. However, this finding was only confirmed for cART and detectable HIV-RNA, raising the question as whether this represents a true association of HIV-RNA on response to PR or a spurious association due to poor adherence to treatment
Disciplinas: Medicina
Palabras clave: Gastroenterología,
Hepatitis C,
Hepatitis crónica,
VIH,
Coinfecciones,
Interferón pegilado,
Ribavirina,
Respuesta viral
Keyword: Medicine,
Gastroenterology,
Hepatitis C,
Chronic hepatitis,
HIV,
Coinfections,
Pegylated interferon,
Ribavirin,
Viral response
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