ObjectiveTo understand the behavioral characteristics,strength on suicide ideation and mental disorder diagnosis among suicide attempers,so as to provide consultation for crisis intervention of suicide.Methods232 suicide attempters from emergency of 5 general hospital in south-west of Shandong province were enrolled.They were assessed using questionnaires on attempted suicide behaviors and scale on the strength of suicide ideation,and were diagnosed using the Structured Clinical Interview for DSM-Ⅳ Disorders axis Ⅰ for patient (SCID/I-P).Results( 1 ) In the total of 232 cases,female was more than male with the gender ratio of 2.87 (female vs male).The highest proportion rate (56.9％) existed between 16 years old to 35 years old.Oral application pesticide was the most commom suicide pattern (83.2％),91.4％ of the suicide attempt occurred in the their homes.The top three reasons leading to suicide were family contrary (61.2％),depressive mood (15.1％)and fail in love (9.5％).(2) In all cases,83.6％ did not think if they were found,84.1％ did not adopted any precaution measures,over 60.0％ did not tell anyone their attempted plans,and 90％ had no dying structions and /or dying testaments before their attempted behaviors.At the moment of attemp behaviors,62.9％ did not contact with someone.The 60.0％ of all the cases had wanted strongly to die,otherwise 7.3％ had wanted to manipulate others.(3) The diagnosis rate of mental disorder on DSM-Ⅳ was 45.3％,in which the mood disorder was most.ConclusionThere are no changes on the behavioral characteristics among the suicide attempters in the south-west rural area of Shandong province.Their strength of suicide ideation are moderate,and a certain proportion of suicide attempters may be impulsive suicide attempters.There is more relationship between mental disorder and suicide attempt.