Baseline differences in clinical symptomatology between ultra high risk subjects with and without a transition to psychosis

Schizophrenia Research

Volumn 109, Issue 1-3, 2009, Pages 60-65

  Velthorst, Eva ^a   Nieman, Dorien H ^a   Becker, Hiske E ^a   van de Fliert, Reinaud ^a   Dingemans, Peter M ^a   Klaassen, Rianne ^a   de Haan, Lieuwe ^a   van Amelsvoort, Thérèse ^a   Linszen, Don H ^a  

^a ACADEMIC MEDICAL CENTER   (Netherlands)

Author keywords

Basic symptoms; GAF score; Prediction of psychosis; Psychosis; Social withdrawal; Ultra high risk symptoms

Indexed keywords

ADULT; ANHEDONIA; ARTICLE; CONTROLLED STUDY; FEMALE; GENETIC RISK; HIGH RISK POPULATION; HUMAN; MAJOR CLINICAL STUDY; MALE; PRIORITY JOURNAL; PROGNOSIS; PSYCHOSIS; PSYCHOSOCIAL WITHDRAWAL; RATING SCALE; SCORING SYSTEM; STRUCTURED INTERVIEW;

ADOLESCENT; COGNITION DISORDERS; FOLLOW-UP STUDIES; GENETIC PREDISPOSITION TO DISEASE; HUMANS; MALE; NEUROPSYCHOLOGICAL TESTS; PROGNOSIS; PSYCHIATRIC STATUS RATING SCALES; PSYCHOTIC DISORDERS; QUESTIONNAIRES; RISK FACTORS; SCHIZOPHRENIA; SCHIZOPHRENIC PSYCHOLOGY; YOUNG ADULT;

EID: 62649096641     PISSN: 09209964     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.schres.2009.02.002     Document Type: Article

References (22)

1. Addington J., Penn D., Woods S.W., Addington D., and Perkins D.O. Social functioning in individuals at clinical high risk for psychosis. Schizophr. Res. 99 1-3 (2007) 119-124
2. American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders (1994), American Psychiatric Association, Washington DC
3. Cannon T.D., Cadenhead K., Cornblatt B., Woods S.W., Addington J., Walker E., Seidman L.J., Perkins D., Tsuang M., McGlashan T., and Heinssen R. Prediction of psychosis in youth at high clinical risk: a multisite longitudinal study in North America. Arch. Gen. Psychiat. 65 1 (2008) 28-37
4. Cornblatt B.A., Lencz T., Smith C.W., Olsen R., Auther A.M., Nakayama E., Lesser M.L., Tai J.Y., Shah M.R., Foley C.A., Kane J.M., and Correll C.U. Can antidepressants be used to threat the schizophrenia prodrome? Results of a prospective, naturalistic treatment study of adolescents. J. Clin. Psychiatry 68 4 (2007) 546-557
5. Fusar-Poli P., Valmaggia L., and McGuire P. Can antidepressants prevent psychosis?. Lancet 370 9601 (2007) 1746-1748
6. Kay S.R., Fiszbein A., and Opler L.A. The positive and negative symptom scale (PANSS). Schizophr. Bull. 13 2 (1987) 261-276
7. Klosterkötter J., Ebel H., Schultze-Lutter F., and Steinmeyer E.M. Diagnostic validity of basic symptoms. Eur. Arch. Psychiatry Clin. N. 246 3 (1996) 147-154
8. Klosterkötter J., Hellmich M., Steinmeyer E.M., and Schultze-Lutter F. Diagnosing schizophrenia in the initial prodromal phase. Arch. Gen. Psychiatry 58 2 (2001) 158-164
9. Klosterkötter J., Ruhrmann S., Schultze-Lutter F., Salokangas R.K.R., Linszen D., Birschwood M., Juckel G., Morrison A., Vázquèz-Barqueri J.L., Hambrecht M., and von Reventlow H. The European Prediction of Psychosis Study (EPOS): integrating early recognition and intervention in Europe. World Psychiatry 4 3 (2005) 161-167
10. Johnstone E.C., Ebmeier K.P., Miller P., Owens D.G.C., and Lawrie S.M. Predicting schizophrenia: findings from the Edinburgh high risk study. Br. J. Psychiatry 186 1 (2005) 18-25
11. Miller T.J., McGlashan T.H., Rosen J.L., Somjee L., Markovich P.J., Stein K., and Woods S.W. Prospective diagnosis of the initial prodrome for schizophrenia based on the structured interview for prodromal syndromes: preliminary evidence of interrater reliability and predictive validity. Am. J. Psychiatry 159 5 (2002) 863-865
12. Morrison A.P., French P., Walford L., Lewis S.W., Kilcommons A., Green J., Parker S., and Bentall R.P. Cognitive therapy for the prevention of psychosis in people at ultra-high risk: randomised controlled trial. Br. J. Psychiatry 185 4 (2004) 291-297
13. Nieman D., Becker H., Fliert van der R., Plat N., Bour L., Koelman H., Klaassen M., Dingemans P., Niessen M., and Linszen D. Antisaccade task performance in patients at ultra high risk for developing psychosis. Schizophr. Res. 95 1-3 (2007) 54-60
14. Phillips L.J., Leicester S.B., O'Dwyer L.E., Francey S.M., Koutsogiannis J., Abdel-Baki A., Kelly D., Jones S., Vay C., Yung A.R., and McGorry P.D. The PACE Clinic: identification and management of young people at "ultra" high risk of psychosis. J. Psychiatr. Pract. 8 5 (2002) 255-269
15. Reading B., and Birchwood M. Early intervention in psychosis, rationale and evidence for effectiveness. Dis. Manag. Health Outcomes 13 1 (2005) 53-63
16. Spitzer R.L., Williams J.B., Gibbon M., and First M.B. The Structured Clinical Interview for DSM-III-R (SCID). I: history, rationale, and description. Arch. Gen. Psychiatry 49 8 (1992) 624-629
17. Yung A. Prognostic factors for progression to psychosis in high risk youth. Evid. Based Ment. Health 11 (2008) 72
18. Yung A.R., McGorry P.D., McFarlane C.A., Jackson H.J., Patton G.C., and Rakkar A. Monitoring and care of young people at incipient risk of psychosis. Schizophr. Bull. 22 2 (1996) 283-303
19. Yung A.R., Phillips L.J., Yuen H.P., Francey S.M., McFarlane C.A., Hallgren M., and McGorry P.D. Psychosis prediction: 12-month follow up of a high-risk ("prodromal") group. Schizophr. Res. 60 1 (2003) 21-32
20. Yung A.R., Buckby J.A., Cotton S.M., Cosgrave E.M., Killackey E.J., Stanford C., Godfrey K., and McGorry P.D. Psychotic-like experiences in nonpsychotic help-seekers: associations with distress, depression, and disability. Schizophr. Bull. 32 2 (2006) 352-359
21. Yung A.R., Stanford C., Cosgrave E., Killackey E., Phillips L., Nelson B., and McGorry P.D. Testing the Ultra High Risk (prodromal) criteria for the prediction of psychosis in a clinical sample of young people. Schizophr. Res. 84 1 (2006) 57-66
22. Yung A.R., Yuen H.P., Berger G., Francey S., Hung T.C., Nelson B., Phillips L., and McGorry P.D. Declining transition rate in ultra high risk (prodromal) services: dilution or reduction of risk?. Schizophr. Bull. 33 3 (2007) 673-681