ACERTO guidelines of perioperative nutritional interventions in elective general surgery

José Eduardo de-Aguilar-Nascimento, Alberto Bicudo Salomão, Dan Linetzky Waitzberg, Diana Borges Dock-Nascimento, Maria Isabel T D Correa, Antonio Carlos L Campos, Paulo Roberto Corsi, Pedro Eder Portari, Cervantes Caporossi

to present recommendations based on the ACERTO Project (Acceleration of Total Post-Operative Recovery) and supported by evidence related to perioperative nutritional care in General Surgery elective procedures. review of relevant literature from 2006 to 2016, based on a search conducted in the main databases, with the purpose of answering guiding questions previously formulated by specialists, within each theme of this guideline. We preferably used randomized controlled trials, systematic reviews and meta-analyzes but also selected some cohort studies. We contextualized each recommendation-guiding question to determine the quality of the evidence and the strength of this recommendation (GRADE). This material was sent to authors using an open online questionnaire. After receiving the answers, we formalized the consensus for each recommendation of this guideline. the level of evidence and the degree of recommendation for each item is presented in text form, followed by a summary of the evidence found. this guideline reflects the recommendations of the group of specialists of the Brazilian College of Surgeons, the Brazilian Society of Parenteral and Enteral Nutrition and the ACERTO Project for nutritional interventions in the perioperative period of Elective General Surgery. The prescription of these recommendations can accelerate the postoperative recovery of patients submitted to elective general surgery, with decrease in morbidity, length of stay and rehospitalization, and consequently, of costs.