Autores: Andrade Orsi Fernanda, Nogueira Angerami Rodrigo, Moraes Mazetto Bruna, Picoli Quaino Susan Kelly, Vinícius de Paula Erich, Annichino Bizzachi Joyce Maria
Bleeding complications in dengue may occur irrespective of the presence of plasma leakage. We compared plasma levels of modulators of the endothelial barrier among three dengue groups: bleedings without plasma leakage, dengue hemorrhagic fever, and non-complicated dengue. The aim was to evaluate whether the presence of subtle alterations in microvascular permeability could be detected in bleeding patients. Plasma levels of VEGF-A and its soluble receptors were not associated with the occurrence of bleeding in patients without plasma leakage. These results provide additional rationale for considering bleeding as a complication independent of endothelial barrier breakdown, as proposed by the 2009 WHO classification.
Palabras clave: Dengue; bleeding tendency; VEGF.
2014-06-13 | 419 visitas | Evalua este artículo 0 valoraciones
Vol. 8 Núm.6. Junio 2014 Pags. 799-803 J Infect Developing Countries 2014; 8(6)