PMID- 30213278 OWN - NLM STAT- MEDLINE DCOM- 20200716 LR - 20200716 IS - 1469-8978 (Electronic) IS - 0033-2917 (Linking) VI - 49 IP - 12 DP - 2019 Sep TI - Prediction of psychosis in prodrome: development and validation of a simple, personalized risk calculator. PG - 1990-1998 LID - 10.1017/S0033291718002738 [doi] AB - BACKGROUND: This study aim to derive and validate a simple and well-performing risk calculator (RC) for predicting psychosis in individual patients at clinical high risk (CHR). METHODS: From the ongoing ShangHai-At-Risk-for-Psychosis (SHARP) program, 417 CHR cases were identified based on the Structured Interview for Prodromal Symptoms (SIPS), of whom 349 had at least 1-year follow-up assessment. Of these 349 cases, 83 converted to psychosis. Logistic regression was used to build a multivariate model to predict conversion. The area under the receiver operating characteristic (ROC) curve (AUC) was used to test the effectiveness of the SIPS-RC. Second, an independent sample of 100 CHR subjects was recruited based on an identical baseline and follow-up procedures to validate the performance of the SIPS-RC. RESULTS: Four predictors (each based on a subset of SIPS-based items) were used to construct the SIPS-RC: (1) functional decline; (2) positive symptoms (unusual thoughts, suspiciousness); (3) negative symptoms (social anhedonia, expression of emotion, ideational richness); and (4) general symptoms (dysphoric mood). The SIPS-RC showed moderate discrimination of subsequent transition to psychosis with an AUC of 0.744 (p < 0.001). A risk estimate of 25% or higher had around 75% accuracy for predicting psychosis. The personalized risk generated by the SIPS-RC provided a solid estimate of conversion outcomes in the independent validation sample, with an AUC of 0.804 [95% confidence interval (CI) 0.662-0.951]. CONCLUSION: The SIPS-RC, which is simple and easy to use, can perform in the same manner as the NAPLS-2 RC in the Chinese clinical population. Such a tool may be used by clinicians to counsel appropriately their patients about clinical monitor v. potential treatment options. FAU - Zhang, TianHong AU - Zhang T AD - Shanghai Mental Health Center, Shanghai Jiaotong University School of Medicine, Shanghai Key Laboratory of Psychotic Disorders, Shanghai 200030, PR China. FAU - Xu, LiHua AU - Xu L AD - Shanghai Mental Health Center, Shanghai Jiaotong University School of Medicine, Shanghai Key Laboratory of Psychotic Disorders, Shanghai 200030, PR China. FAU - Tang, YingYing AU - Tang Y AD - Shanghai Mental Health Center, Shanghai Jiaotong University School of Medicine, Shanghai Key Laboratory of Psychotic Disorders, Shanghai 200030, PR China. FAU - Li, HuiJun AU - Li H AD - Department of Psychology, Florida A & M University, Tallahassee, Florida 32307, USA. FAU - Tang, XiaoChen AU - Tang X AD - Shanghai Mental Health Center, Shanghai Jiaotong University School of Medicine, Shanghai Key Laboratory of Psychotic Disorders, Shanghai 200030, PR China. FAU - Cui, HuiRu AU - Cui H AD - Shanghai Mental Health Center, Shanghai Jiaotong University School of Medicine, Shanghai Key Laboratory of Psychotic Disorders, Shanghai 200030, PR China. FAU - Wei, YanYan AU - Wei Y AD - Shanghai Mental Health Center, Shanghai Jiaotong University School of Medicine, Shanghai Key Laboratory of Psychotic Disorders, Shanghai 200030, PR China. FAU - Wang, Yan AU - Wang Y AD - Shanghai Mental Health Center, Shanghai Jiaotong University School of Medicine, Shanghai Key Laboratory of Psychotic Disorders, Shanghai 200030, PR China. FAU - Hu, Qiang AU - Hu Q AD - Shanghai Mental Health Center, Shanghai Jiaotong University School of Medicine, Shanghai Key Laboratory of Psychotic Disorders, Shanghai 200030, PR China. FAU - Liu, XiaoHua AU - Liu X AD - Shanghai Mental Health Center, Shanghai Jiaotong University School of Medicine, Shanghai Key Laboratory of Psychotic Disorders, Shanghai 200030, PR China. FAU - Li, ChunBo AU - Li C AD - Shanghai Mental Health Center, Shanghai Jiaotong University School of Medicine, Shanghai Key Laboratory of Psychotic Disorders, Shanghai 200030, PR China. FAU - Lu, Zheng AU - Lu Z AD - Shanghai Mental Health Center, Shanghai Jiaotong University School of Medicine, Shanghai Key Laboratory of Psychotic Disorders, Shanghai 200030, PR China. AD - Department of Psychiatry, Tongji Hospital, Tongji University School of Medicine, 389 Xin Cun Road, Shanghai 200065, China. FAU - McCarley, Robert W AU - McCarley RW AD - Department of Psychiatry, Harvard Medical School, Beth Israel Deaconess Medical Center, 75 Fenwood Rd, Boston, MA 02115, USA. FAU - Seidman, Larry J AU - Seidman LJ AD - Department of Psychiatry, Harvard Medical School, Beth Israel Deaconess Medical Center, 75 Fenwood Rd, Boston, MA 02115, USA. FAU - Wang, JiJun AU - Wang J AD - Shanghai Mental Health Center, Shanghai Jiaotong University School of Medicine, Shanghai Key Laboratory of Psychotic Disorders, Shanghai 200030, PR China. AD - Bio-X Institutes, Key Laboratory for the Genetics of Developmental and Neuropsychiatric Disorders (Ministry of Education), Shanghai, PR China. AD - CAS Center for Excellence in Brain Science and Intelligence Technology, Chinese Academy of Science, PR China. CN - SHARP (ShangHai At Risk for Psychosis) Study Group LA - eng GR - R21 MH093294/MH/NIMH NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Validation Study DEP - 20180914 PL - England TA - Psychol Med JT - Psychological medicine JID - 1254142 SB - IM MH - Adolescent MH - Adult MH - Area Under Curve MH - China MH - Disease Progression MH - Female MH - Humans MH - Logistic Models MH - Male MH - Multivariate Analysis MH - *Prodromal Symptoms MH - Psychotic Disorders/*diagnosis MH - ROC Curve MH - Reproducibility of Results MH - Risk Assessment/methods/*statistics & numerical data MH - Risk Factors MH - Young Adult OTO - NOTNLM OT - Ultra high risk OT - clinical high risk OT - conversion OT - outcome OT - risk factor OT - schizophrenia OT - transition EDAT- 2018/09/15 06:00 MHDA- 2020/07/17 06:00 CRDT- 2018/09/15 06:00 PHST- 2018/09/15 06:00 [pubmed] PHST- 2020/07/17 06:00 [medline] PHST- 2018/09/15 06:00 [entrez] AID - S0033291718002738 [pii] AID - 10.1017/S0033291718002738 [doi] PST - ppublish SO - Psychol Med. 2019 Sep;49(12):1990-1998. doi: 10.1017/S0033291718002738. Epub 2018 Sep 14.