What trends have created a push for nursing practice based on evidence?

Role of Research and the Importance of the Searchable Clinical Question (graded)
Research is a fundamental role that every nurses plays but in different ways. How do you fulfill the research role now? What trends have created a push for nursing practice based on evidence?
See attached case study to assist in answering question
As you contemplate your role in the research process, read the assigned Week 1 Case Study and formulate one searchable, clinical question in the PICO (T) format. There are several potential questions that could be asked. Identify if the focus of your question is assessment, etiology, treatment, or prognosis. Remember to integrate references.