Hostname: page-component-848d4c4894-x24gv Total loading time: 0 Render date: 2024-05-02T12:49:46.020Z Has data issue: false hasContentIssue false

Point prevalence of schizophrenia in immigrant groups in Rotterdam: data from outpatient facilities

Published online by Cambridge University Press:  16 April 2020

A.C. Schrier*
Affiliation:
GGZ Buitenamstel, Osdorpplein 880, 1068 TDAmsterdam, The Netherlands
B.J.M. van de Wetering
Affiliation:
Boumanhuis, Addiction Care, Molenbaan 2, 2908 LMCapelle a/d IJssel, The Netherlands
P.G.H. Mulder
Affiliation:
Erasmus University, Institute of Biostatistics, Dr. Molewaterplein 50, Rotterdam, The Netherlands
J.P. Selten
Affiliation:
Department of Psychiatry, University Hospital, PO Box 85500, 3508 GA Utrecht, The Netherlands
*
*Correspondence and reprints. E-mail address: agnes@acschrier.demon.nl (A.C. Schrier).
Get access

Summary

Objective

Reports of an increased incidence of schizophrenia in some immigrant groups to The Netherlands are based exclusively on hospital data. The aims of our study were: 1) to determine the treated point prevalence of schizophrenia at outpatient mental health services in Rotterdam and to compare the results for immigrants to those for natives; and 2) to compare groups born in The Netherlands and immigrant groups in terms of the proportions of patients with a previous hospital admission.

Method

We included all patients aged between 20 and 64 who were treated for a non-affective psychosis at any of the outpatient mental health services in Rotterdam on October 1, 1994. The mental health professionals responsible reported on the socio-demographic and clinical characteristics of each patient.

Results

Seven hundred and thirteen patients with a diagnosis of schizophrenia (DSM-III-R) were identified (rate: 2.1 per 1000). The (treated) prevalence of schizophrenia in male immigrants from Surinam and Morocco and in female immigrants from Surinam, the Netherlands Antilles and Cape Verde was significantly higher than that in their native-born counterparts (odds ratios between 2 and 3). The (treated) prevalence was not significantly higher in immigrants from Turkey, female immigrants from Morocco or male immigrants from the Antilles. Proportions of patients with a previous hospital admission were similar in each ethnic group (81–93%).

Conclusion

These findings are generally in line with earlier studies, based on the Dutch psychiatric registry, which has reported an increase in the (treated) incidence of schizophrenia in immigrants from Surinam and the Netherlands Antilles and in male immigrants from Morocco, and no increase in the (treated) incidence in immigrants from Turkey or female immigrants from Morocco.

Type
Original article
Copyright
Copyright © Éditions scientifiques et médicales Elsevier SAS 2001

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Eaton, WW, Tien, AY, Poeschla, BD.Epidemiology of schizophrenia. In: Den Boer, JA, Westenberg, HGM., Van Praag, HM, Eds. Advances in the neurobiology of schizophrenia Chichester: John Wiley & Sons Ltd; 1995. p. 2757.Google Scholar
Engbersen, GJ, van der Leun, J, Willems, P.Over de verwevenheid van illegaliteit en criminaliteit [The relationship between illegal residence and criminality]. Utrecht: University of Utrecht; 1995.Google Scholar
Goater, N, King, M, Cole, E, Leavey, G, Johnson-Sabine, E, Blizard, Ret al. Ethnicity and outcome of psychosis. Br J Psychiatry 1999; 175: 3442.CrossRefGoogle Scholar
Harrison, G, Glazebrook, C, Brewin, J, Cantwell, R, Dalkin, T, Fox, Ret al. Increased incidence of psychotic disorders in migrants from the Caribbean to the United Kingdom. Psychol M 1997; 27: 799806.CrossRefGoogle ScholarPubMed
Harrison, G, Owens, D, Holton, A, Neilson, D, Boot, D.A prospective study of severe mental disorder in Afro-Caribbean patients. Psychol M 1988; 18: 643657.CrossRefGoogle ScholarPubMed
Jablensky, A, Sartorius, N, Ernberg, G, Anker, M, Korten, A, Cooper, JEet al. Schizophrenia: manifestations, incidence and course in different cultures. A WHO ten-country study. Psychol M 1992; Monograph Suppl 20: 197.Google ScholarPubMed
King, M, Coker, E, Leavey, G, Hoare, A, Johnson-Sabine, E.Incidence of psychotic illness in London: comparison of ethnic groups. Br Med J 1994; 309: 11151119.CrossRefGoogle ScholarPubMed
Mahy, GE, Mallett, R, Leff, J, Bhugra, D.First-contact incidence rate of schizophrenia on Barbados. Br J Psychiatry 1999; 175: 2833.CrossRefGoogle ScholarPubMed
Mortensen, PB, Cantor-Graae, E, McNeil, TF.Increased rates of schizophrenia among immigrants: some methodological concerns raised by Danish findings. Psychol M 1997; 27: 813820.CrossRefGoogle ScholarPubMed
Schudel, WJ, Struben, H.WA, Vroom-Jongerden, JM.Suicidaal gedrag en etnisch-culturele afkomst Den Haag 1987-1993 [Suicidal behavior and ethno-cultural descent The Hague 1987-1993]. Epidemiol Bull 1998; 33: 713.Google Scholar
Selten, JP, Sijben, N.First admission rates for schizophrenia in immigrants to the Netherlands. Soc Psychiatry Psychiatr Epidemiol 1994; 29: 7177.Google ScholarPubMed
Selten, JP, Slaets, JPJ., Kahn, RS.Schizophrenia in Surinamese and Dutch Antillean immigrants to The Netherlands: evidence of an increased incidence. Psychol M 1997; 27: 807811.CrossRefGoogle ScholarPubMed
Singh, SP, Croudace, T, Beck, A, Harrison, G.Perceived ethnicity and the risk of compulsory admission. Soc Psychiatry Psychiatr Epidemiol 1998; 33: 3944.CrossRefGoogle ScholarPubMed
Smeets, HMAG., Martens, EP, Veenman, J.Jaarboek minderheden 1997 [Yearbook minorities 1997]. Houten: Bohn Stafleu Van Loghum; 1997.Google Scholar
Weyerer, S, Häfner, . The high incidence of psychiatrically treated disorders in the inner city of Mannheim. Soc Psychiatry Psychiatr Epidemiol 1992; 27: 142146.Google ScholarPubMed
Submit a response

Comments

No Comments have been published for this article.