790 – Dual diagnosis of mental illness and substance abuse: an egyptian study

Background The dual diagnosis of substance abuse and severe mental illness has been proposed by some authors to highlight the high frequency of such association. Our objectif was to determine the prevalence of dual diagnosis among mentally ill patients. As a secondary purpose, to describe the profile of patient at higher risk to develop dual diagnosis. Method 683 mentally ill patients were recruited from el Mamoura Psychiatric Hospital, they were assessed by the Arabic version of 6 item K6 scale, those scoring above 13 were submitted to a structured clininical interview SCID-I (Modules A-E), urine screening for drugs of abuse and complete history of substance abuse and other medical disciplines. Results 22% of the sample fulfill the diagnosis of dual diagnosis. Results reveals higher risk for dual diagnosis in patients younger in age, single, low socioeconomic state and low level of education. Those having dual diagnosis tend to have early onset, longer duration of illness, poor compliance, higher rate of smoking and increased number of relapses. Conclusion Double diagnosis is an important issue that needs more focus in mental health services. Awareness of mental health providers about dual diagnosis is highly recommended.