Abstract Background: The foramen ovale remains patent in about 25% of the adult population. In adult life, thrombi form in the venous circulation and can cross the interatrial septum and trigger an ischemic stroke – called paradoxical embolism. The treatment can be performed through percutaneous closure of the patent foramen ovale (PFO), but still rarely performed in Brazil because it is not available in the public health care. Objectives: To evaluate the reproducibility of clinical trial results in real-life studies […]