What is an illustration of evidence-based practice? Nurses have enhanced the care they provide to patients by using evidence-based practice. Examples of evidence-based nursing practice include: Giving oxygen to COPD patients: Using information to better understand how to provide oxygen to individuals suffering from chronic obstructive pulmonary disease (COPD). What exactly are the three components of evidence-based practice? This definition of EBM calls for the incorporation of three important components for medical decision making: 1) the best external evidence, 2) individual practitioner clinical knowledge, and 3) patient preference. What exactly is evidence-based nursing practice? The process of gathering, processing, and implementing research findings to enhance clinical practice, the work environment, or patient outcomes is known as evidence-based practice (EBP).