In thoracic aortic surgery, is innominate artery cannulation a safe and effective alternative to axillary artery cannulation?

A best evidence topic in cardiac surgery was written according to a structured protocol. The question addressed was: in a patient undergoing thoracic aortic surgery, is innominate artery cannulation superior to axillary artery cannulation in terms of postoperative outcomes? Five hundred and thirty-one papers were found using the reported search strategy, of which 5 represented the best evidence to answer the clinical question. A total of 1338 participants were included across the 5 studies.