PMID- 29077651 OWN - NLM STAT- MEDLINE DCOM- 20171106 LR - 20190210 IS - 1539-736X (Electronic) IS - 0022-3018 (Print) IS - 0022-3018 (Linking) VI - 205 IP - 11 DP - 2017 Nov TI - Exploring the Relationship Between Body Mass Index and Positive Symptom Severity in Persons at Clinical High Risk for Psychosis. PG - 893-895 LID - 10.1097/NMD.0000000000000736 [doi] AB - Metabolic health and positive symptom severity has been investigated in schizophrenia, but not in clinical high risk (CHR) patients. We hypothesized that greater body mass index (BMI) in CHR patients would be related to less positive symptoms. We examined this relationship in CHR patients being treated with 1) no psychotropic medications (n = 58), 2) an antipsychotic (n = 14), or 3) an antidepressant without an antipsychotic (n = 10). We found no relationship between BMI and positive symptoms in unmedicated CHR patients, the majority of whom had a narrow BMI range between 20 and 30. However, in the smaller sample of CHR patients taking an antidepressant or antipsychotic, BMI was negatively correlated with positive symptoms. Although potentially underpowered, these preliminary findings provide initial steps in elucidating the relationships between metabolic health, neurochemistry, and symptom severity in CHR patients. FAU - Caravaggio, Fernando AU - Caravaggio F AD - *Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada; and daggerDepartment of Psychiatry and Radiology, and double daggerThe Center of Prevention & Evaluation, Columbia University College of Physicians and Surgeons, and the New York State Psychiatric Institute, New York, New York. FAU - Brucato, Gary AU - Brucato G FAU - Kegeles, Lawrence S AU - Kegeles LS FAU - Lehembre-Shiah, Eugenie AU - Lehembre-Shiah E FAU - Arndt, Leigh Y AU - Arndt LY FAU - Colibazzi, Tiziano AU - Colibazzi T FAU - Girgis, Ragy AU - Girgis R LA - eng GR - K23 MH106746/MH/NIMH NIH HHS/United States GR - R01 MH093398/MH/NIMH NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PL - United States TA - J Nerv Ment Dis JT - The Journal of nervous and mental disease JID - 0375402 RN - 0 (Antidepressive Agents) RN - 0 (Antipsychotic Agents) SB - IM MH - Adolescent MH - Adult MH - Antidepressive Agents/therapeutic use MH - Antipsychotic Agents/therapeutic use MH - *Body Mass Index MH - Female MH - Humans MH - Male MH - Psychiatric Status Rating Scales MH - Psychotic Disorders/drug therapy/etiology/*psychology MH - Risk Factors MH - Severity of Illness Index MH - Young Adult PMC - PMC5678950 MID - NIHMS895451 EDAT- 2017/10/28 06:00 MHDA- 2017/11/07 06:00 PMCR- 2018/11/01 CRDT- 2017/10/28 06:00 PHST- 2017/10/28 06:00 [entrez] PHST- 2017/10/28 06:00 [pubmed] PHST- 2017/11/07 06:00 [medline] PHST- 2018/11/01 00:00 [pmc-release] AID - 00005053-201711000-00010 [pii] AID - 10.1097/NMD.0000000000000736 [doi] PST - ppublish SO - J Nerv Ment Dis. 2017 Nov;205(11):893-895. doi: 10.1097/NMD.0000000000000736.