TY - JOUR T1 - SPecificity of familial transmission of schizophrenia psychosis spectrum and affective psychoses in the new england family study’s high-risk design AU - Goldstein JM, Buka SL, Seidman LJ, Tsuang MT Y1 - 2010/05/01 N1 - 10.1001/archgenpsychiatry.2010.38 JO - Archives of General Psychiatry SP - 458 EP - 467 VL - 67 IS - 5 N2 - Context  There is a long history of research on the familial transmission of schizophrenia and other psychoses. However, few studies have investigated the specificity of the transmission of schizophrenia-psychosis spectrum (SPS) disorders and affective psychoses (APs) or observed high-risk offspring into mid-adulthood.Objectives  To investigate the transmission of psychoses from parents to their offspring and the specificity of transmission across psychosis subtypes.Design  High-risk follow-up study.Setting  New England Family Study's High-Risk Study, with population-based community sampling from Boston, Massachusetts, and Providence, Rhode Island.Participants  A total of 203 high-risk offspring of 159 parents with diagnoses of psychoses (SPS and AP) and 147 control offspring of 114 control parents.Main Outcome Measures  Systematically assessed research DSM-IV psychiatric diagnoses for adult offspring.Results  Compared with those of control parents, offspring of parents with SPS had a significant, almost 6-fold elevated risk of SPS disorders and a nonsignificant doubling of risk for AP. Offspring of parents with AP had a significant 14-fold elevated risk for AP compared with offspring of controls; for SPS disorders, the risk doubled but was not significant.Conclusion  Having a parent with psychosis significantly increased the risk for psychosis among offspring and demonstrated specificity for the transmission of SPS disorders and APs within families. SN - 0003-990X M3 - doi: 10.1001/archgenpsychiatry.2010.38 UR - http://dx.doi.org/10.1001/archgenpsychiatry.2010.38 ER -