Health research is a study by researchers on human health with the aim of finding better ways to treat and prevent disease. It is an important way of helping to improve care and treatment of patients worldwide.Evidence based practice is a significant part of health research. It refers to the use of current evidence with clinical experience and patient value as the basis for making health care decisions.

An educational intervention is a new program, instructional technique, course or curriculum that seeks to reform an older practice or system. It introduces own methods that aim at influencing the intellectual, physical and moral development of human beings to ensure that there are proper training and education.

An advanced nurse practitioner is a registered nurse who has gone through higher education program and training in a particular area medical field such as pediatrics or psychiatry. The nurse practitioner should have a Master's of Science in Nursing (MSN) and certification by the board to practice in their specialty. The biggest difference between the advanced nurse practitioners (ANPs) and ordinary Registered Nurses (RN) is that they have a higher level of autonomy. A BSN degree qualifies a nurse to provide care in critical care settings or work in leadership positions serving in administration or management.

Advanced practice roles in nursing are the responsibility of advanced practice registered nurses (APRN).An APRN is a registered nurse who completes additional education in form of a master's or PhD degree within one of these four advanced practice nursing roles.