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Epidemiology of Schizophrenia in Salford, 1974–84 Changes in an Urban Community over Ten Years

Published online by Cambridge University Press:  02 January 2018

J. S. Bamrah*
Affiliation:
Bridgewater Hospital, Green Lane, Eccles, Manchester M30 0RL
H. L. Freeman
Affiliation:
University of Salford; Editor, British Journal of Psychiatry, 17 Belgrave Square, London SW1X 8PG
D. P. Goldberg
Affiliation:
University Hospital of South Manchester, Manchester M20 8LR
*
Correspondence

Abstract

The prevalence and inception rates of treated schizophrenia in the population of inner-city Salford were compared with those from a similar survey, ten years earlier. Data were obtained from a computerised case register and a postal questionnaire sent to GPs, and case notes rated on the SCL and screened using ICD–9. The point-prevalence rate of 6.26 per 1000 adult population was higher than that previously reported (4.56), despite decreases in total inception rate and in the general population. Changes in rates are presumed to be related primarily to population movements and ageing of the schizophrenic sample. Compared with 1974, the numbers of in-patient days and long-stay in-patients had fallen substantially by 1984, although annual admissions increased over the decade; day-patient and out-patient attendances, and extramural contacts with psychiatrists, community psychiatric nurses, and social workers had also increased. Almost 62% of cases were maintained on depot injections as out-patients in 1984. Over 75% of identified schizophrenic patients were in contact with psychiatrists, but only 7 out of 557 were solely in contact with their GP. In spite of the emphasis on community care, responsibility for schizophrenic patients was still carried overwhelmingly by hospital psychiatric services.

Type
Papers
Copyright
Copyright © 1991 The Royal College of Psychiatrists 

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References

Babigian, H. M. (1985) Schizophrenia epidemiology. In Comprehensive Textbook of Psychiatry IV (eds Kaplan, H. I. & Saddock, B. J.). Baltimore: Williams & Wilkins.Google Scholar
Cheadle, A. J., Freeman, H. L. & Korer, J. (1978) Chronic schizophrenic patients in the community. British Journal of Psychiatry, 132, 221227.Google Scholar
Cooper, J. E., Goodhead, D., Craig, T., et al (1987) The incidence of schizophrenia in Nottingham. British Journal of Psychiatry, 151, 619626.Google Scholar
Der, G., Gupta, S. & Murray, R. M. (1990) Is schizophrenia disappearing? Lancet, 335, 513516.Google Scholar
Eagles, J. M. & Whalley, L. J. (1985) Decline in the diagnosis of schizophrenia among first admissions to Scottish mental hospitals from 1969–1978. British Journal of Psychiatry, 146, 151154.CrossRefGoogle Scholar
Eagles, J. M., Hunter, D. & McCance, G. (1988) Decline in the diagnosis of schizophrenia among first contacts with psychiatric services in north-east Scotland, 1969–1984. British Journal of Psychiatry, 152, 793798.Google Scholar
Eaton, W. W. (1974) Residence, social class, and schizophrenia. Journal of Health and Social Behaviour, 15, 289299.CrossRefGoogle ScholarPubMed
Eaton, W. W. (1986) Epidemiology of schizophrenia. Epidemiologic Reviews, 7, 105126.CrossRefGoogle Scholar
Essen-Moller, E., Larsson, H., Uddenberg, C. E., et al (1956) Individual traits and morbidity in a Swedish rural population. Acta Psychiatrica et Neurologica Scandinavica (suppl. 100).Google Scholar
Faris, R. E. L. & Dunham, H. W. (1939) Mental Disorders in Urban Areas. Chicago: Univeristy of Chicago Press.Google Scholar
Freeman, H. L. & Alpert, M. (1986) Prevalence of schizophrenia in an urban population. British Journal of Psychiatry, 149, 603611.Google Scholar
Giggs, J. A. & Cooper, J. E. (1987) Ecological structure and the distribution of schizophrenia and affective psychoses in Nottingham. British Journal of Psychiatry, 151, 627633.Google Scholar
Hafner, H. & an der Heiden, W. (1986) The contribution of European case registers to research on schizophrenia. Schizophrenia Bulletin, 12, 2651.CrossRefGoogle ScholarPubMed
Hagnell, O. (1966) A Prospective Study of the Incidence of Mental Disorders. Stockholm: Scandinavian University Books.Google Scholar
Hare, E. H. (1956) Mental illness and social conditions in Bristol. Journal of Mental Science, 102, 349357.CrossRefGoogle ScholarPubMed
Hare, E. H. (1974) The changing content of psychiatric illness. Journal of Psychosomatic Research, 18, 283289.Google Scholar
Hare, E. H. (1983) Was insanity on the increase? British Journal of Psychiatry, 142, 439455.Google Scholar
Jablensky, A. (1986) Epidemiology of schizophrenia: a European perspective. Schizophrenia Bulletin, 12, 5273.Google Scholar
Joyce, P. R. (1987) Changing trends in first admissions and readmissions for mania and schizophrenia in New Zealand. Australia and New Zealand Journal of Psychiatry, 21, 8286.Google Scholar
Kramer, M. (1978) Population changes and schizophrenia, 1970–1985. In The Nature of Schizophrenia (eds Wynn, L. C., Cromwell, R. L. & Matthysse, S.). New York: Wiley.Google Scholar
Kramer, M. (1980) The rising pandemic of mental disorders and associated chronic diseases and disabilities. Acta Psychiatrica Scandinavica (suppl. 285), 382396.Google Scholar
Lin, T., Rin, H., Yeh, E., et al (1969) Mental disorders in Taiwan fifteen years later. In Mental Health Research in Asia and the Pacific (eds Vaudill, W. & Lin, T.-Y.). Honolulu: East-West Center Press.Google Scholar
Mahendra, B. (1981) Where have all the catatonics gone? Psychological Medicine, 11, 669671.Google Scholar
Munk-Jorgensen, P. & Jorgensen, P. (1986) Decreasing rates of first admission diagnoses of schizophrenia among females in Denmark 1970–1984. Acta Psychiatrica Scandinavica, 74, 379383.Google Scholar
Odegaaro, O. (1946) A statistical investigation of mental disorder in Norway. Psychiatric Quarterly, 20, 381401.Google Scholar
Office of Population Censuses and Surveys (1981) Census 1981. London: HMSO.Google Scholar
Shur, E. (1988) The epidemiology of schizophrenia. British Journal of Hospital Medicine, 7, 3845.Google Scholar
Torrey, E. F. (1989) Schizophrenia: fixed incidence or fixed thinking? Psychological Medicine, 19, 285287.Google Scholar
Wing, J. K., Cooper, J. E. & Sartorius, N. (1974) The Measurement and Classification of Psychiatric Syndromes. London: Cambridge University Press.Google Scholar
Wing, J. K. & Fryers, T. (1976) Psychiatric services in Camberwell and Salford. Statistics from the Camberwell and Salford Psychiatric Registers, 1964–1974. London: Institute of Psychiatry.Google Scholar
Wooff, K., Goldberg, D. P. & Fryers, T. (1986) Patients in receipt of community psychiatric nursing care in Salford 1976–1982. Psychological Medicine, 16, 407414.Google Scholar
World Health Organization (1978) Mental Disorders: Glossary and Guide to their Classification in Accordance with the Ninth Revision of the International Classification of Diseases (ICD–9). Geneva: WHO.Google Scholar
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