Aminotransferase changes and acute hepatitis in patients with dengue fever: analysis of 1,585 cases



Título del documento: Aminotransferase changes and acute hepatitis in patients with dengue fever: analysis of 1,585 cases
Revista: The brazilian journal of infectious diseases
Base de datos: PERIÓDICA
Número de sistema: 000290817
ISSN: 1413-8670
Autores: 1
1
1
1
1
1
1
1
1
2
Instituciones: 1Sociedade Brasileira de Medicina Interna, Campos dos Goytacazes, Rio de Janeiro. Brasil
2Fundacao Instituto Oswaldo Cruz, Departamento de Virologia, Rio de Janeiro. Brasil
Año:
Periodo: Abr
Volumen: 8
Número: 2
Paginación: 156-163
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Caso clínico
Resumen en inglés Type 3 dengue virus caused an extensive epidemic in the state of Rio de Janeiro in summer 2002. In some of the patients, it was found in an atypical form with increased aminotransferase levels and acute hepatitis. An analysis was made of 1,585 serologically confirmed dengue cases at the Dengue Reference Center in Campos dos Goytacazes, Rio de Janeiro state. The grade of hepatic aggression was established according to the alterations in the aminotransferase levels: grade A - normal levels of aminotransferase; grade B - elevated aminotransferase, with increased levels of at least one of the enzymes; grade C - elevated aminotransferase, with the levels of at least one of the enzymes increased to more than three times the reference values; grade D - acute hepatitis, with aminotransferase levels increased to at least 10 times their normal values. Among the 1,585 serologically confirmed dengue cases, 44.5% presented alterations in the aminotransferase levels (grade B), 16.9% presented grade C liver involvement and 3.8% of the patients had progressed to acute hepatitis (grade D). The average values for the rise in aspartate aminotransferase and alanine aminotransferase were 93.3 U/L and 86.0 U/L. The greatest alterations were observed among females (p<0.001), cases of dengue hemorrhagic fever (p<0.001), and cases with sequential infections (p=0.001). Liver damage with elevation of aminotransferases and reactive hepatitis was a common complication of dengue virus infection in these patients
Disciplinas: Biología
Palabras clave: Inmunología,
Virus,
Diagnóstico,
Dengue,
Aminotransferasas,
Trauma hepático
Keyword: Biology,
Immunology,
Virus,
Dengue,
Aminotransferases,
Hepatic injury,
Diagnosis
Texto completo: Texto completo (Ver HTML)