PMID- 17201620 OWN - NLM STAT- MEDLINE DCOM- 20070301 LR - 20070104 IS - 1044-5463 (Print) IS - 1044-5463 (Linking) VI - 16 IP - 6 DP - 2006 Dec TI - Substance use, suicidality, and adolescent-onset schizophrenia: an Israeli 10-year retrospective study. PG - 767-75 AB - OBJECTIVE: The aim of this study was to investigate the link between the use of specific types of substances and suicidality in adolescent inpatients with schizophrenia and schizoaffective disorder. METHODS: We performed a 10-year naturalistic retrospective study of 178 adolescent inpatients diagnosed as suffering from either schizophrenia or schizoaffective disorder. A comparison was made between the suicide-attempting adolescent inpatients and the non-attempting subjects, by the use of specific types of substances, measurements of psychotic, depressive, and aggressive symptoms, and clinical data reported during their hospitalization. RESULTS: The suicide attempters reported considerably greater usage of inhalants and lysergic acid diethylamide (LSD). Alcohol and methylene-dioxy-methylamphetamine (MDMA) were also used significantly more by this group. However, no differences were found in the usage of cannabis, amphetamines, cocaine, and opiates. The suicide-attempting patients were found to have had more previous psychiatric admissions, a greater level of deliberate self-harm behavior, and a higher level of suicide ideation, but a decreased severity of psychotic symptoms. CONCLUSIONS: This study is the first report of the association between specific types of substances and suicidality in the high-risk population of adolescent psychotic inpatients. The strong association between inhalants, LSD, alcohol, and MDMA with suicidality is relevant to suicide prevention and intervention programs in adolescent-onset schizophrenia. FAU - Shoval, Gal AU - Shoval G AD - Adolescent Inpatient Unit, Geha Mental Health Center, Petah Tiqva, Israel. shovgal@post.tau.ac.il FAU - Sever, Jonathan AU - Sever J FAU - Sher, Leo AU - Sher L FAU - Diller, Robyne AU - Diller R FAU - Apter, Alan AU - Apter A FAU - Weizman, Abraham AU - Weizman A FAU - Zalsman, Gil AU - Zalsman G LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - J Child Adolesc Psychopharmacol JT - Journal of child and adolescent psychopharmacology JID - 9105358 SB - IM MH - Adolescent MH - Age of Onset MH - Aggression/psychology MH - Female MH - Hospitalization MH - Humans MH - Israel MH - Male MH - Psychiatric Status Rating Scales MH - Psychotic Disorders/psychology MH - Retrospective Studies MH - *Schizophrenic Psychology MH - Self-Injurious Behavior MH - Substance-Related Disorders/*psychology MH - Suicide, Attempted/*psychology EDAT- 2007/01/05 09:00 MHDA- 2007/03/03 09:00 CRDT- 2007/01/05 09:00 PHST- 2007/01/05 09:00 [pubmed] PHST- 2007/03/03 09:00 [medline] PHST- 2007/01/05 09:00 [entrez] AID - 10.1089/cap.2006.16.767 [doi] PST - ppublish SO - J Child Adolesc Psychopharmacol. 2006 Dec;16(6):767-75. doi: 10.1089/cap.2006.16.767.