The effect of intervention based on

In pregnancy period, mothers experience many changes psychologically. Self-concept as one of the factors affecting the mental states, in present cares of pregnancy becomes less than attention. Present study was implemented in order to the effect of intervention this model on personal self-concept in primi gravida women.
In this randomized controlled field trial, Research Sample consisted of 83 primi gravida women that were selected by simple random sampling and were assigned in groups of intervention (42 persons) and control (41persons) through block permutation method. Intervention group received the educational supportive intervention consisted of training sessions and psychological counseling planned based on model over 4 weeks. For assessing the level of adaptation in personal self-concept mode, a valid and reliable questionnaire was used. Data was analyzed by means of SPSS software and using descriptive statistics and tests of analytic statistics were analyzed. P Adaptation scores in personal self-mode in both groups before intervention respectively were 38.26±7.56 and 40.73±8.21 and their comparison had not significant statistically difference while after intervention scores in two groups respectively were 30.69±4.46 and 41.29±8.40 that their comparison showed a significant difference.
Using of designed program based on "Roy" model, as an effective and low cost intervention, can increase prim -gravida women's adaptation in self- concept mode. Therefore the implementation of this pattern besides in this period is recommended.