In addition, nursing profession has defined its standards of accountability through a formal code of ethics.
Evidence based practice is the conscientious, explicit and judicious use of current best evidence in making decisions about the case of individual patients . The practice of evidence-based practice is the integration of individual clinical expertise with the best available external clinical evidence from systemic research. Individual clinical expertise is the proficiency and judgment that nurses acquire through clinical experience and practice. External clinical evidence is the relevant patient centered clinical research from the science of medicine. This includes the accuracy and precision of diagnostic tests, prognostic markers, therapeutic, rehabilitative and preventive regimens. External evidence sometimes replaces previously accepted treatments by virtue of accuracy and safety. Evidence based practice takes patient's perspective also into account. Hence, evidence based practice involves a big process of question building and this process of question building takes into account clinical findings, aeotiology, diagnosis, prognosis, therapy and prevention of diseases.
This question building process gives the idea on the most important question, the question which is encountered very often in practice and the question's relevance very often in practice and the question's relevance to the patient situation. Evidence based practice is probably best understood as a decision - making framework that facilitates complex decisions across different and sometimes conflicting groups. It involves considering research and other forms of evidence on a routine basis when making health care decisions. Such decisions include choice of treatment, tests or risk management for individual patients, as well as policy decisions for large groups and populations . At a broader level, evidence based practice works by providing a safe framework in which different groups can make tough decisions by safe guarding their concerns by a fair and scientifically sound process. There are essential differences between traditional and evidence based practice. Traditional medical practice has always drawn upon the personal experience, case studies and research of the physician. In evidence based medical practice,