Do symptom dimensions or categorical diagnoses best discriminate between known risk factors for psychosis?

Social Psychiatry and Psychiatric Epidemiology

Volumn 42, Issue 6, 2007, Pages 429-437

  Allardyce, Judith ^a,b   McCreadie, Robin G ^b   Morrison, Gary ^b   van Os, Jim ^a  

^a MAASTRICHT UNIVERSITY   (Netherlands)

^b Crichton Royal Hospital   (United Kingdom)

Author keywords

Classification systems; Dimensions; Exploratory factor analyses; First episode psychosis; Premorbid risk factors

Indexed keywords

ADULT; AGE DISTRIBUTION; ARTICLE; AUDITORY HALLUCINATION; CONTROLLED STUDY; DELUSION; DEMOGRAPHY; DEPRESSION; DISORIENTATION; EPIDEMIOLOGICAL DATA; FACTORIAL ANALYSIS; FEMALE; HUMAN; MAJOR CLINICAL STUDY; MALE; MANIA; MATHEMATICAL VARIABLE; MENTAL DISEASE; PSYCHOLOGIC ASSESSMENT; PSYCHOSIS; REGRESSION ANALYSIS; RISK FACTOR; SYMPTOM; VARIANCE;

ADULT; AGE OF ONSET; BEHAVIORAL SYMPTOMS; COMMUNITY MENTAL HEALTH SERVICES; DIAGNOSIS, DIFFERENTIAL; DIAGNOSTIC AND STATISTICAL MANUAL OF MENTAL DISORDERS; FACTOR ANALYSIS, STATISTICAL; FEMALE; HUMANS; INTERNATIONAL CLASSIFICATION OF DISEASES; MALE; MIDDLE AGED; MODELS, PSYCHOLOGICAL; PREDICTIVE VALUE OF TESTS; PSYCHIATRIC STATUS RATING SCALES; PSYCHOTIC DISORDERS; REGRESSION ANALYSIS; REPRODUCIBILITY OF RESULTS; RISK FACTORS; SCOTLAND; SEX DISTRIBUTION;

EID: 34249980356     PISSN: 09337954     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00127-007-0179-y     Document Type: Article

References (46)

1. Allardyce J, Morrison G, Van Os J, Kelly J, Murray RM, McCreadie RG (2000) Schizophrenia is not disappearing in south-west Scotland. Br J Psychiatry 177:38-41
2. Altman DG (1991) Practical statistics for medical research. Chapman and Hall, London
3. American Psychiatric Association (1994) Diagnosistic and statistical manual of mental disorders (DSM-IV), 4th edn. APA, Washington, DC
4. Azevedo MH, et al. (1999) Using consensus OPCRIT diagnoses. Br J Psychiatry 175:154-157
5. Brown K, White T (1992) Syndromes of schizophrenia and some clinical correlates. Br J Psychiatry 161:317-322
6. Cardno AG, et al. (1996) Factor analysis of schizophrenic symptoms using the OPCRIT checklist. Schizophr Res 22:233-239
7. Cardno AG, Holmans PA, Harvey I, Williams MB, Owen MJ, McGuffin P (1997) Factor-derived subsyndromes of schizophrenia and familial morbid risks. Schizophr Res 23:231-238
8. Cattell RB (1966) The scree plot for the number of factors. Multivariate Bahav Res 1:245-276
9. Craddock N, Asherson P, Owen MJ, Williams J, McGuffin P, Farmer A (1996) A concurrent validity of the OPCRIT diagnoses with concensus best-estimate lifetime diagnoses. Br J Psychiatry 169:58-63
10. Crow TJ (1985) The two-syndrome concept: Origins and current status. Schizophr Bull 11:471-486
11. Crumlish N, et al. (2005) Early insight predicts depression and attempted suicide after 4 years in first-episode schizophrenia and schizophreniform disorder. Acta Psychiatr Scan 112:449-455
12. Drake RJ, Dunn G, Tarrier N, Haddock G, Haley C, Lewis S (2003) The evolution of symptoms in the early course of non-affective psychosis. Schizophr Res 63:171-179
13. Eaton WW, Thara R, Federman B, Melton B, Liang KY (1995) Structure and course of positive and negative symptoms in schizophrenia. Arch Gen Psychiatry 52:127-134
14. Fabrigar LR (1999) Evaluating the use of exploratory factor analysis in psychological research. Psychol Methods 4:272-299
15. Fenton WS, McGlashan TH (1991) Natural history of schizophrenia subtypes. II. Positive and negative symptoms and long-term course. Arch Gen Psychiatry 48(11):978-986
16. Gorsuch RL (1983) Factor analysis. Laurence Erlbaum Assocites, New Jersey
17. Grube BS, Bilder RM, Goldman RS (1998) Meta-analysis of symptom factors in schizophrenia. Schizophr Res 31:113-120
18. Hosmer DW, Lemeshow S (2000) Applied logistic regression. Wiley, New York
19. Kendell R, Jablensky A (2003) Distingusihing between the validity and the utility of psychiatric diagnoses. Am J Psychiatry160:4-12
20. Kendler KD, McGuire M, Gruenberg AM, Spellman M, O'Hare A, Walsh D (1993) The roscommon family study II. The risk of nonschizophrenic nonaffective pshoses in relatives. Arch Gen Psychiatry 50:645-652
21. Matsuura M, et al. (2004) A polydiagnostic and dimensional comparison of epileptic psychoses and schizophrenia spectrum disorders. Schizophr Res 69:189-201
22. Maziade M, Roy MA, Martinez M, Cliché D (1995) Negative, psychoticism, and disorganized dimensions in patients with familial schizophrenia or bipolar disorder: Continuity and discontinuity between the major psychoses. Am J Psychiatry 152:1458-1463
23. McGorry PD, Bell RC, Dudgeon PL, Jackson HJ (1998) The dimensional structure of first episode psychosis: An exploratory factor analysis. Psychol Med 28:935-947
24. McGuffin P, Farmer A, Harvey I (1991) A polydiagnostic application of operational criteria in studies of psychotic illness. development and reliability of the OPCRIT system. Arch Gen Psychiatry 48:764-770
25. McIntosh AM, et al. (2001) A factor model of the functional psychoses and the relationship of factors to clinical variables and brain morphology. Psychol Med 31:159-171
26. Mellers JD, Sham P, Jones PB, Toone BK, Murray RM (1996) A factor analytic study of symptoms in acute schizophrenia. Acta Psychiatr Scan 93:92-98
27. Norman RMG, Malla AK, Manchanda R, Townsend L (2005) Social Academic premorbid adjustment. Acta Psychiatr Scan 112:30-39
28. van Os J, et al. (1996) Psychopathological syndromes in the functional psychoses: Associations with course and outcome. Psychol Med 26:161-176
29. van Os J, Marcelis M, Sham P, Jones P, Gilvarry K, Murray R (1997) Psychopathological syndromes and familial morbid risk of psychosis. Br J Psychiatry 170:241-246
30. van Os J, et al. (1999) A comparison of the utility of dimensional and categorical representations of psychosis. UK700 Group. Psychol Med 29:595-606
31. Peralta V, Cuesta MJ (2001) How many and which are the psychopathological dimensions in schizophrenia? Issues influencing their ascertainment. [Review] [68 refs]. Schizophr Res 49(3):269-285
32. Perneger TV (1998) What's wrong with Bonferroni adjustments. Br Med J 316:1236-1238
33. Ratakonda S, Gorman JM, Yale SA, Amador XF (1998) Characterization of psychotic conditions. Use of the domains of psychopathology model.[see comment]. Arch Gen Psychiatry 55:75-81
34. Rosenman S, Korten A, Medway J, Evans M (2003) Dimensional vs. categorical diagnosis in psychosis. Acta Psychiatr Scan 107:378-384
35. Serretti A, Lattuada E, Cusin C, Smeraldi E (1999) Factor analysis of delusional disorder symptomatology. Compr Psychiat 40(2):143-147
36. Serretti A, et al. (2001) Major psychoses symptomatology: Factor analysis of 2241 psychotic subjects. Eur Arch Psychiatry Clin Neurosci 251:193-198
37. Serretti A, Olgiati P (2004) Dimensions of major psychoses: A confirmatory factor analysis of six competing models. Psychiatry Res 127:101-109
38. Spitzer R, Gibbon M, Endicott J (1975) Mental status schedule. Arch Gen Psychiatry 35:773-782
39. StataCorp. Stata statistical software. Release 9. 2005. College Station, Texas
40. Stordal KI, et al. (2005) General psychopathology is more important for executive functioning than diagnosis. Acta Psychiatr Scan 111:22-28
41. Thompson PA, Meltzer HY (1993) Positive, negative, and disorganisation factors from the schedule for affective disorders and schizophrenia and the present state examination. A three-factor solution. Br J Psychiatry 163:344-351
42. Toomey R, et al. (1997) Revisiting the factor structure for positive and negative symptoms: Evidence from a large heterogeneous group of psychiatric patients. Am J Psychiatry 154:371-377
43. Vazquez-Barquero JL, Lastra I, Nunez MJC, Herrera CS, Dunn G (1996) Patterns of positive and negative symptoms in first episode schizophrenia. Br J Psychiatry 168:693-701
44. Williams J, Farmer AE, Achenheil M, Kaufmann CA, McGuffin P (1996) A multicentre inter-rater relability study using OPCRIT diagnostic system. Psychol Med 26:775-783
45. Woods R, Wilson D, Gibbons R (2003) TESTFACT in IRT from Mathida du Toit. In: Scilling S, Muraki E, Bock D (eds) Lincolnwood, Scientific Software International. INC
46. World Health Organisation (1992) The tenth revision of the international classification of diseases amd related health problems (ICD-10). WHO, Geneva