IRCT138904214358N1 IRCT 2009-09-19 Vice-chancellor for research Shaheed Beheshti Medical University Effectiveness the "Creating Opportunities for Parent Empowerment" program on psychological outcomes and participation of mothers who have preterm infants hospitalized in NICUs. C.O.P.E Evaluating the effectiveness of Creating Opportunities for Parent Empowerment (COPE) program on psychological outcomes and participation of mothers who have preterm infants hospitalized in NICUs. 2009-09-19 anticipated 90 Complete https://irct.ir/trial/4641 interventional Randomization: Randomized, Blinding: Single blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive, Other design features: First phase was hold 2-4 days and second phase 4-8 days after NICU admission. Evaluations performed before each phase and 2-4 days after second phase. Control group just used routine NICU's cares. 2-3 Condition 1: Anxiety. Condition 2: Stress. Condition 3: Participation. Intervention 1: Intervention had two phases; First phase was hold 2-4 days and second phase 4-8 days after NICU admission. In each session mothers listened to 15 minutes audiotaped information about preterm infant and they could use this information in written form. For the purpose of the evaluation of the education, mothers answered 10 post test questions. Finally mothers were asked to complete each phases work books. Intervention 2: Control group just used routine NICU's cares.