Base on the type of service that was provided to the patient and the concept of the establishment of the healthcare practice guidelines, the evidence-based practice that was identified was the level I which is the evidence of randomized controlled trials (RCT). The level I RCTs, which is the meta-analysis level and sometime called the hierarchy of evidence of all relevant, are assigned to studies based on the methodological quality of their design, validity, and applicability to patient care which According to the Medical News Today (2014) stated that the randomized controlled trials in the use of clinical intervention and the procedures are the gold standard of scientific testing and in a research study. The purpose of the RCT it is to support
