Abstract Background Vitamin K antagonists (VKA) are indicated for the prevention of thromboembolic events and reduction of mortality in patients with atrial fibrillation and patients with valvular prostheses. However, their use is associated with bleeding complications and hospitalizations. Predictors of hospital admission for bleeding in these patients are poorly known. Objectives To define the predictors for hospitalization of VKA users who seek emergency care due to bleeding. Methods Single-center, cross-sectional study, with retrospective analysis of electronic medical records from 03/01/2012 […]

After 111 years of its discovery, Chagas disease remains a major public health challenge in Brazil and in other Latin American countries, reason why it continues to be a relevant topic in discussion panels worldwide. The disease was first described in 1909 by Carlos Justiniano Ribeiro das Chagas after his observations during an expedition to eradicate malaria in the rural areas of the state of Minas Gerais, in the city of Lassance. Carlos Chagas’ magnificent life journey makes him a […]

Resumo Em condições de equilíbrio, a hemostasia é mantida através de uma complexa interação entre endotélio, plaquetas e fatores de coagulação. Situações que cursam com injúria e descontinuidade do revestimento endotelial estimulam a adesão, ativação e agregação de plaquetas, culminando com a formação de trombos arteriais ou venosos. Neste contexto, a terapia antiplaquetária ocupa um papel de destaque no manejo das patologias advindas deste processo, notadamente as síndromes coronarianas agudas.O maior domínio conceitual dos receptores, agonistas e antagonistas das cascatas […]