IRCT20151205025366N20 IRCT 2018-08-19 Oroumia University of Medical Sciences Effect of education based on need assessment on the knowledge and performance of nurses Effect of education based on need assessment on the knowledge and performance of nurses in intensive care unit for prevention of pressure ulcer 2017-12-31 anticipated 80 Complete https://irct.ir/trial/31946 interventional Randomization: Not randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Education/Guidance. N/A Pressure ulcer. Intervention 1: Intervention group: A book on pressure ulcer will be provided to the participants of the study and a week will be given to study units for study, as well as materials related to pressure ulcers during the intervention period in the form of a telegram group. After a week, two one-hour training sessions will be held in the small groups for the research units in the intervention group according to the educational needs emphasizing the training needs of the group members in the prevention of the pressure ulcer including identifying risk factors, identifying at-risk people, areas at risk, skin care, position change, and pressure ulcer classification, use of auxiliary equipment to prevent pressure ulcers. All will be held by lecture sessions, question-and-answer sessions and active participation of members presenting the related parts in order to encourage and participate in the intervention group and the researcher will have the role of facilitator and coordinator. Intervention 2: Control group: No intervention will be done. No - There is not a plan to make this available Justification or reason for not sharing IPD is I have not decided yet.