PMID- 25919383 OWN - NLM STAT- MEDLINE DCOM- 20150629 LR - 20220409 IS - 1539-736X (Electronic) IS - 0022-3018 (Print) IS - 0022-3018 (Linking) VI - 203 IP - 5 DP - 2015 May TI - North American Prodrome Longitudinal Study (NAPLS 2): The Prodromal Symptoms. PG - 328-35 LID - 10.1097/NMD.0000000000000290 [doi] AB - In studies describing the long-term follow-up up of youth at clinical high risk (CHR) of psychosis, little attention has been given to details of specific prodromal symptoms. In this paper, we describe the prodromal symptoms of 764 CHR participants recruited in the multi-site North American Prodrome Longitudinal Study (NAPLS). Symptoms were rated on the Scale of Prodromal Symptoms (SOPS) at baseline and 6-, 12-, 18-, and 24-month follow-ups. Clinical outcome at the 2-year assessment was categorized as psychotic, prodromal progression, symptomatic or in remission. Most of the CHR sample (92%) met criteria for the attenuated positive symptoms syndrome (APSS). Significant improvements in SOPS symptoms were observed over time. Unusual thought content, disorganized communication, and overall ratings on disorganized symptoms differentiated those who transitioned to psychosis from the other clinical outcome groups. Suspiciousness and total positive symptoms differentiated those in remission from the other clinical outcome groups. FAU - Addington, Jean AU - Addington J AD - *Department of Psychiatry, University of Calgary, Calgary, Alberta, Canada; daggerDepartment of Psychiatry, UCSD, La Jolla, CA; double daggerDepartment of Psychology, Yale University, New Haven, CT; section signDepartment of Psychiatry, Zucker Hillside Hospital, Long Island, NY; parallelDepartment of Psychiatry, University of North Carolina, Chapel Hill, NC; paragraph signDepartment of Psychiatry, Harvard Medical School at Beth Israel Deaconess Medical Center and Massachusetts General Hospital, Boston, MA; #Departments of Psychology and Psychiatry, Emory University, Atlanta, GA; **Department of Psychiatry, Yale University, New Haven, CT; daggerdaggerDepartments of Psychiatry and Biobehavioral Sciences and Psychology, UCLA, Los Angeles; and double daggerdouble daggerDepartment of Psychiatry, UCSF, and SFVA Medical Center, San Francisco, CA. FAU - Liu, Lu AU - Liu L FAU - Buchy, Lisa AU - Buchy L FAU - Cadenhead, Kristin S AU - Cadenhead KS FAU - Cannon, Tyrone D AU - Cannon TD FAU - Cornblatt, Barbara A AU - Cornblatt BA FAU - Perkins, Diana O AU - Perkins DO FAU - Seidman, Larry J AU - Seidman LJ FAU - Tsuang, Ming T AU - Tsuang MT FAU - Walker, Elaine F AU - Walker EF FAU - Woods, Scott W AU - Woods SW FAU - Bearden, Carrie E AU - Bearden CE FAU - Mathalon, Daniel H AU - Mathalon DH FAU - McGlashan, Thomas H AU - McGlashan TH LA - eng GR - K24 MH76191/MH/NIMH NIH HHS/United States GR - U01 MH082022/MH/NIMH NIH HHS/United States GR - U01 MH081984/MH/NIMH NIH HHS/United States GR - R01 MH60720/MH/NIMH NIH HHS/United States GR - U01MH082004/MH/NIMH NIH HHS/United States GR - P50MH066286/MH/NIMH NIH HHS/United States GR - U01 MH081902/MH/NIMH NIH HHS/United States GR - P50 MH080272/MH/NIMH NIH HHS/United States GR - U01MH082022/MH/NIMH NIH HHS/United States GR - U01 MH081988/MH/NIMH NIH HHS/United States GR - UO1MH081857-05/MH/NIMH NIH HHS/United States GR - P50 MH066286/MH/NIMH NIH HHS/United States GR - U01MH081988/MH/NIMH NIH HHS/United States GR - U01 MH076989/MH/NIMH NIH HHS/United States GR - K24 MH076191/MH/NIMH NIH HHS/United States GR - U01MH081902/MH/NIMH NIH HHS/United States GR - U01MH081984/MH/NIMH NIH HHS/United States GR - R01 MH060720/MH/NIMH NIH HHS/United States GR - U01 MH081928/MH/NIMH NIH HHS/United States GR - U01 MH081857/MH/NIMH NIH HHS/United States GR - U01 MH082004/MH/NIMH NIH HHS/United States GR - U01 MH081944/MH/NIMH NIH HHS/United States PT - Consensus Development Conference PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - J Nerv Ment Dis JT - The Journal of nervous and mental disease JID - 0375402 SB - IM MH - Adolescent MH - Adult MH - Algorithms MH - Case-Control Studies MH - Diagnostic and Statistical Manual of Mental Disorders MH - Disease Progression MH - *Early Diagnosis MH - Female MH - Humans MH - Longitudinal Studies MH - Male MH - North America MH - *Prodromal Symptoms MH - Psychiatric Status Rating Scales/statistics & numerical data MH - Psychometrics MH - Psychotic Disorders/*diagnosis/genetics/*psychology MH - Remission, Spontaneous MH - Risk Assessment MH - Schizophrenia/*diagnosis/genetics MH - *Schizophrenic Psychology MH - Schizotypal Personality Disorder/*diagnosis/genetics/*psychology MH - Young Adult PMC - PMC4417745 MID - NIHMS666668 EDAT- 2015/04/29 06:00 MHDA- 2015/06/30 06:00 PMCR- 2016/05/01 CRDT- 2015/04/29 06:00 PHST- 2015/04/29 06:00 [entrez] PHST- 2015/04/29 06:00 [pubmed] PHST- 2015/06/30 06:00 [medline] PHST- 2016/05/01 00:00 [pmc-release] AID - 00005053-201505000-00005 [pii] AID - 10.1097/NMD.0000000000000290 [doi] PST - ppublish SO - J Nerv Ment Dis. 2015 May;203(5):328-35. doi: 10.1097/NMD.0000000000000290.