Objective:To study the features of domestic violence of psychosis patients and its related factors.Methods:Demographic information questionnaire

past history questionnaire

Minnesota Multiphasic Personality Inventory(MMPI)

Personality Diagnostic Questionnaire-4th Version(PDQ4+)

early deviant family environment questionnaire(before 18 years old)

BPRS and Family Environment Scale-Chinese version(FES-CV) were used to analyze the features of domestic violence and its related factors.Results:(1) There were 39 deaths and 28 injuries caused by 38 cases of domestic violence.(2) There were more cases with history of aggressive behavior in psychosis than without domestic violent behavior.There were more cases with history of alcohol abuse

parental unsound rearing styles

suffering parental abuse and family defect in early years in domestic violent patients than patients without.Diagnoses included more schizophrenia and depression in patients with domestic violence than patients without.Psychosis patients with domestic violent behavior had higher F

D

Hs

Hy

Pa scores of MMPI than patients without.Significant differences were found in cohesion

affection expression

entertainment.Compared with non-domestic violence patients

domestic violence patients had higher scores in paranoid

dependent

passive aggressive and depressive personality disorder of PDQ4+.There were deferences between two groups in total score

hostile—suspiciousness and anxiety—depression of the BPRS.(3) Logistic regression analyses suggested that the main risk factors for violent behavior of psychosis patients were the history of aggressive behavior

the D、Pa scores of MMPI and total score 、hostile—suspiciousness and anxiety—depression of the BPRS

parental abuse、parental unsound rearing styles

depressive personality disorder of PDQ4+.Conclusion:The domestic violence of psychosis patients brings about serous results.The high incidence among schizophrenic and depress patients should arouse the clinical and social awareness.Psychosocial factor 、personality disorder and symptom of psychopathology are causing factors of domestic violence

which can be considered to predict and direct intervention.