PICO Assignment NSG/302 Week 4 I utilized multiple strategies to search for evidence related to best practices for suctioning and whether the instillation of saline while suctioning is an acceptable technique. Using the following keywords based on the patients assessment; endotracheal, suctioning, instillation of saline, prolonged intubation and VAP, I found journal articles and data on evidence-based practice (EBP) using the University of Phoenixs library resource, Google scholar and by utilizing the online nursing reference center at the hospital where I work. All three search engines lead me to the ebscohost and CINAHL databases. Using Google scholar, I found related data in , and The National Center for...