Final answer:
The critical care nurse using a computerized decision support system to reduce pneumonia in ventilated patients is an example of Evidence-Based Practice.
Step-by-step explanation:
The critical care nurse using a computerized decision support system to position ventilated patients to reduce pneumonia caused by respiratory secretions is an example of Evidence-Based Practice.
Evidence-Based Practice involves using the best available evidence along with clinical expertise and patient preferences to inform patient care decisions. In this case, the nurse is utilizing a computerized decision support system that is likely based on research and scientific evidence to guide the positioning of patients to reduce the risk of pneumonia.