METHODS
This is a randomized clinical trial, performed on patients undergoing myocardial revascularization surgery. Data were collected at the Instituto Nobre de Cardiologia (INCARDIO), Feira de Santana - Bahia, from January to October 2018. Our study was submitted and approved by the Ethics and Research Committee of Faculdade Nobre de Feira de Santana, obtaining the opinion number 2,366,995. All participants signed an informed consent form.