the role of evidence based nursing in prevention of gastrointestinal side effects of chemotherapy in children with cancer

introduction: today, due to the broad spectrum of pediatric cancers are treated by the chemotherapy drugs, but these drugs have side effects and gastrointestinal toxicity is the most prevalent. one of the main roles of nurses is to better health through patient education and care for him. evidence-based nursing is a process during which the nurse can use the available research evidence, their clinical expertise and the patient has to take appropriate decisions. this study reviews the role of evidence-based nursing in the prevention of gastrointestinal side effects of chemotherapy in children with cancer was conducted.   materials and methods: seeking information was performing through databases pubmed, sid, since direct, magiran, ovid and etc. within the years 2014-2002, the key issues in terms of evidence-based nursing, gastrointestinal side effect, chemotherapy was performed and 20 were studied english equivalents.   results: the most common gastrointestinal side effects in children undergoing chemotherapy are oral ulcers, vomiting, diarrhea, and dysphagia. different strategies for prevention studies suggest that these effects need to perform their roles in teaching and nursing care. nurses can use the results of studies such as music, ginger, semi sitting positions during chemotherapy, use of ice and etc. to prevent vomiting, the use of  persica for oral wound healing, hygiene perform especially hand washing for preventing diarrhea. the most important roles of nursing are recommended, education on prevention of chemotherapy complications, adverse effects of proper nutrition and etc.   conclusion: nurses can play an effective role in the education and care to relieve symptoms and prevent progression of gastrointestinal side effects of chemotherapy.   key words: evidence-based nursing, gastrointestinal side effects, chemotherapy, cancer