Artesanos y Circulación de objetos en el Bajo Magdalena: la industria de concha y el intercambio fluvial en el norte de Colombia entre los siglos XII-XVI d.C.

The peoples of the pre-Hispanic Colombian Caribbean they were skilled artisans and merchants during the centuries before the Spanish conquest. In different places in the región you can find objects of great craftsmanship. The lack of studies on these goods has not allowed us to see the intese trade and interactions that the indigenous communities that lived in the región had. The present investigation is base on the taxonomic and tecnological study of the shell workshops found in Plato, as well as its function as a fluvial port locate on the Magdalena river, a place that serves as an archetype for other posible sites not found yet in the Caribbean plains.Los pueblos del Caribe colombiano prehispánico fueron hábiles artesanos y comerciantes durante los siglos previos a la conquista española. En diversos sitios de la región se pueden encontrar objetos de una gran calidad artesanal. La falta de estudios sobre estos bienes no ha permitido ver el intenso comercio e interacciones que tuvieron las comunidades indígenas que vivieron en la región. La presente investigación, parte del estudio taxonómico y tecnológico de los talleres de concha encontrados en Plato, así como su función de puerto fluvial ubicado en el río Magdalena, lugar que sirve de arquetipo para otros posibles sitios aun no encontrados en las llanuras del Caribe

Outcomes in Newly Diagnosed Atrial Fibrillation and History of Acute Coronary Syndromes: Insights from GARFIELD-AF

BACKGROUND: Many patients with atrial fibrillation have concomitant coronary artery disease with or without acute coronary syndromes and are in need of additional antithrombotic therapy. There are few data on the long-term clinical outcome of atrial fibrillation patients with a history of acute coronary syndrome. This is a 2-year study of atrial fibrillation patients with or without a history of acute coronary syndromes

Analysis of Outcomes in Ischemic vs Nonischemic Cardiomyopathy in Patients With Atrial Fibrillation A Report From the GARFIELD-AF Registry

IMPORTANCE Congestive heart failure (CHF) is commonly associated with nonvalvular atrial fibrillation (AF), and their combination may affect treatment strategies and outcomes