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Published in: BMC Health Services Research 1/2005

Open Access 01-12-2005 | Study protocol

Design of the BiRmingham Early Detection In untREated psyChosis Trial (REDIRECT): cluster randomised controlled trial of general practitioner education in detection of first episode psychosis [ISRCTN87898421]

Authors: Lynda Tait, Helen Lester, Max Birchwood, Nick Freemantle, Sue Wilson

Published in: BMC Health Services Research | Issue 1/2005

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Abstract

Background

Treatment delay in first episode psychosis is common. As general practitioners are the first point of contact for many individuals with first episode psychosis, they are well placed to detect the early symptoms and make urgent referrals to specialist secondary care services. However, early psychosis is often difficult to detect. The primary objective of the Redirect trial is to estimate whether an educational intervention targeted at general practitioners increases the general practitioner referral rate of young people with first episode psychosis to Early Intervention Services.

Methods/design

This paper describes the design of a stratified-cluster randomised controlled trial of an educational intervention on first episode psychosis in primary care. The primary outcome is the number of general practitioner referrals of young people with first episode psychosis to Early Intervention Services. Secondary outcomes are duration of untreated psychosis, time to recovery, use of the Mental Health Act, and general practitioner consultation rate. Young people with first episode psychosis referred to Early Intervention Services will be recruited over a two-year period from 1 March 2004. Seventy-eight out of 89 eligible general practices were recruited. The educational intervention has been implemented and evaluated by general practitioners. The education was well received and considered relevant to clinical practice by the general practitioners.

Discussion

The results suggest that the recruitment strategy and implementation of the educational intervention are feasible and acceptable in a primary care setting. The Redirect trial will provide robust information about the efficacy of an evidence-based complex educational intervention targeted at general practitioners on referral rates of young people with first episode psychosis to Early Intervention Services.
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Literature
1.
go back to reference Drake RJ, Haley CJ, Akhtar S, Lewis SW: Causes and consequences of duration of untreated psychosis in schizophrenia. British Journal of Psychiatry. 2000, 177: 511-515. 10.1192/bjp.177.6.511.CrossRefPubMed Drake RJ, Haley CJ, Akhtar S, Lewis SW: Causes and consequences of duration of untreated psychosis in schizophrenia. British Journal of Psychiatry. 2000, 177: 511-515. 10.1192/bjp.177.6.511.CrossRefPubMed
2.
go back to reference Lincoln C, McGorry P: Who cares? Pathways to psychiatric care for young people experiencing a first episode of psychosis. Psychiatric Services. 1995, 46: 1166-1171.CrossRefPubMed Lincoln C, McGorry P: Who cares? Pathways to psychiatric care for young people experiencing a first episode of psychosis. Psychiatric Services. 1995, 46: 1166-1171.CrossRefPubMed
3.
go back to reference Larsen T, Friis S, Haahr U, Joa I, Johannessen J, Melle I, et al: Early detection and intervention in first-episode schizophrenia: a critical review. Acta Psychiatr Scand. 2001, 103: 323-334. 10.1034/j.1600-0447.2001.00131.x.CrossRefPubMed Larsen T, Friis S, Haahr U, Joa I, Johannessen J, Melle I, et al: Early detection and intervention in first-episode schizophrenia: a critical review. Acta Psychiatr Scand. 2001, 103: 323-334. 10.1034/j.1600-0447.2001.00131.x.CrossRefPubMed
4.
go back to reference Birchwood M, Todd P, Jackson C: Early intervention in psychosis. British Journal of Psychiatry. 1998, 172 (suppl 33): 53-59.PubMed Birchwood M, Todd P, Jackson C: Early intervention in psychosis. British Journal of Psychiatry. 1998, 172 (suppl 33): 53-59.PubMed
5.
go back to reference Edwards J, McGorry PD: Implementing early intervention in psychosis: A guide to establishing early psychosis services. 2002, London: Martin DunitzCrossRef Edwards J, McGorry PD: Implementing early intervention in psychosis: A guide to establishing early psychosis services. 2002, London: Martin DunitzCrossRef
6.
go back to reference Chisholm D, Sekar K, Kumar KK, Saeed K, James S, Mubbashar M, et al: Integration of mental health care into primary care: demonstration cost-outcome study in India and Pakistan. British Journal of Psychiatry. 2000, 176: 581-588. 10.1192/bjp.176.6.581.CrossRefPubMed Chisholm D, Sekar K, Kumar KK, Saeed K, James S, Mubbashar M, et al: Integration of mental health care into primary care: demonstration cost-outcome study in India and Pakistan. British Journal of Psychiatry. 2000, 176: 581-588. 10.1192/bjp.176.6.581.CrossRefPubMed
7.
go back to reference Jacob KS: Community care for people with mental disorders in developing countries: problems and possible solutions. British Journal of Psychiatry. 2001, 178: 296-298. 10.1192/bjp.178.4.296.CrossRefPubMed Jacob KS: Community care for people with mental disorders in developing countries: problems and possible solutions. British Journal of Psychiatry. 2001, 178: 296-298. 10.1192/bjp.178.4.296.CrossRefPubMed
8.
go back to reference Thornicroft G, Tansella M: Components of a modern mental health service: a pragmatic balance of community and hospital care. Overview of systematic evidence. British Journal of Psychiatry. 2004, 185: 283-290. 10.1192/bjp.185.4.283.CrossRefPubMed Thornicroft G, Tansella M: Components of a modern mental health service: a pragmatic balance of community and hospital care. Overview of systematic evidence. British Journal of Psychiatry. 2004, 185: 283-290. 10.1192/bjp.185.4.283.CrossRefPubMed
9.
go back to reference Whiteford H, Buckingham B, Manderscheid R: Australia's National Mental Health Strategy. British Journal of Psychiatry. 2004, 180: 210-215. 10.1192/bjp.180.3.210.CrossRef Whiteford H, Buckingham B, Manderscheid R: Australia's National Mental Health Strategy. British Journal of Psychiatry. 2004, 180: 210-215. 10.1192/bjp.180.3.210.CrossRef
10.
go back to reference World Health Organisation: The introduction of a mental health component into primary health care. 1990, WHO World Health Organisation: The introduction of a mental health component into primary health care. 1990, WHO
11.
go back to reference Balicki M, Leder S, Piotrowski A: Focus on psychiatry in Poland: past and present. British Journal of Psychiatry. 2000, 177: 375-381. 10.1192/bjp.177.4.375.CrossRefPubMed Balicki M, Leder S, Piotrowski A: Focus on psychiatry in Poland: past and present. British Journal of Psychiatry. 2000, 177: 375-381. 10.1192/bjp.177.4.375.CrossRefPubMed
12.
go back to reference Emsley R: Focus on psychiatry in South Africa. British Journal of Psychiatry. 2001, 178: 382-386. 10.1192/bjp.178.4.382.CrossRefPubMed Emsley R: Focus on psychiatry in South Africa. British Journal of Psychiatry. 2001, 178: 382-386. 10.1192/bjp.178.4.382.CrossRefPubMed
13.
go back to reference Joyce PR: Focus on psychiatry in New Zealand. British Journal of Psychiatry. 2002, 180: 468-470. 10.1192/bjp.180.5.468.CrossRefPubMed Joyce PR: Focus on psychiatry in New Zealand. British Journal of Psychiatry. 2002, 180: 468-470. 10.1192/bjp.180.5.468.CrossRefPubMed
14.
go back to reference National Assembly for Wales: Adult mental health services for Wales: equity, empowerment, effectiveness, efficiency. 2001 National Assembly for Wales: Adult mental health services for Wales: equity, empowerment, effectiveness, efficiency. 2001
15.
go back to reference Australian Health Ministers: National Mental Health Plan 2003–2008. 2003, Canberra: Australian Government Australian Health Ministers: National Mental Health Plan 2003–2008. 2003, Canberra: Australian Government
16.
go back to reference Department of Health: The National Service Framework for Mental Health. Modern standards and service models. London. 1999 Department of Health: The National Service Framework for Mental Health. Modern standards and service models. London. 1999
17.
go back to reference Okasha A: Focus on psychiatry in Egypt. British Journal of Psychiatry. 2004, 185: 266-272. 10.1192/bjp.185.3.266.CrossRefPubMed Okasha A: Focus on psychiatry in Egypt. British Journal of Psychiatry. 2004, 185: 266-272. 10.1192/bjp.185.3.266.CrossRefPubMed
18.
go back to reference Thara R, Padmavati R, Srinivasan TN: Focus on psychiatry in India. British Journal of Psychiatry. 2004, 184: 366-373. 10.1192/bjp.184.4.366.CrossRefPubMed Thara R, Padmavati R, Srinivasan TN: Focus on psychiatry in India. British Journal of Psychiatry. 2004, 184: 366-373. 10.1192/bjp.184.4.366.CrossRefPubMed
19.
go back to reference National Collaborating Centre for Mental Health: Schizophrenia: Full national clinical guideline on core interventions in primary and secondary care. 2003, The Royal College of Psychiatrists and the British Psychological Society National Collaborating Centre for Mental Health: Schizophrenia: Full national clinical guideline on core interventions in primary and secondary care. 2003, The Royal College of Psychiatrists and the British Psychological Society
20.
go back to reference BMA/NHS confederation: Investing in General Practice: the new general medical services contract. London. 2003 BMA/NHS confederation: Investing in General Practice: the new general medical services contract. London. 2003
21.
go back to reference Department of Health: Department of Health. The national plan for the NHS. London. 2000 Department of Health: Department of Health. The national plan for the NHS. London. 2000
22.
go back to reference Cole E, Leavey G, King M, Johnson-Sabine E, Hoar A: Pathways to Care for Patients with a first episode of psychosis: a comparison of ethnic groups. British Journal of Psychiatry. 1995, 167: 770-776.CrossRefPubMed Cole E, Leavey G, King M, Johnson-Sabine E, Hoar A: Pathways to Care for Patients with a first episode of psychosis: a comparison of ethnic groups. British Journal of Psychiatry. 1995, 167: 770-776.CrossRefPubMed
23.
go back to reference Burnett R, Mallett R, Bhugra D, Hutchinson G, Der G, Leff J: The first contact of patients with schizophrenia with psychiatric services: social factors and pathways to care in a multi-ethnic population. Psychological Medicine. 1999, 29: 475-483. 10.1017/S0033291798008125.CrossRefPubMed Burnett R, Mallett R, Bhugra D, Hutchinson G, Der G, Leff J: The first contact of patients with schizophrenia with psychiatric services: social factors and pathways to care in a multi-ethnic population. Psychological Medicine. 1999, 29: 475-483. 10.1017/S0033291798008125.CrossRefPubMed
24.
go back to reference Shiers D, Lester H: Early intervention for first episode psychosis needs greater involvement of primary care professionals for its success. British Medical Journal. 2004, 328: 1451-1452.CrossRefPubMedPubMedCentral Shiers D, Lester H: Early intervention for first episode psychosis needs greater involvement of primary care professionals for its success. British Medical Journal. 2004, 328: 1451-1452.CrossRefPubMedPubMedCentral
25.
go back to reference Etheridge K, Yarrow L, Peet M: Pathways to care in first episode psychosis. Journal of Psychiatric and Mental Health Nursing. 2004, 11: 125-128. 10.1111/j.1365-2850.2003.00673.x.CrossRefPubMed Etheridge K, Yarrow L, Peet M: Pathways to care in first episode psychosis. Journal of Psychiatric and Mental Health Nursing. 2004, 11: 125-128. 10.1111/j.1365-2850.2003.00673.x.CrossRefPubMed
26.
go back to reference Falloon IRH: General practice recruitment for people at risk of schizophrenia: the Buckingham experience. Australian and New Zealand Journal of Psychiatry. 2000, 34: S131-S136. 10.1046/j.1440-1614.2000.00779.x.CrossRefPubMed Falloon IRH: General practice recruitment for people at risk of schizophrenia: the Buckingham experience. Australian and New Zealand Journal of Psychiatry. 2000, 34: S131-S136. 10.1046/j.1440-1614.2000.00779.x.CrossRefPubMed
27.
go back to reference Johannessen JO, McGlashan TH, Larsen TK, Horneland M, Joa I, Mardal S, et al: Early detection strategies for untreated first-episode psychosis. Schizophrenia Research. 2001, 51: 39-46. 10.1016/S0920-9964(01)00237-7.CrossRefPubMed Johannessen JO, McGlashan TH, Larsen TK, Horneland M, Joa I, Mardal S, et al: Early detection strategies for untreated first-episode psychosis. Schizophrenia Research. 2001, 51: 39-46. 10.1016/S0920-9964(01)00237-7.CrossRefPubMed
28.
go back to reference Scholten DJ, Malla AK, Norman RMG, McLean TS, McIntosh EM, McDonald CL, et al: Removing barriers to treatment of first-episode psychotic disorders. Canadian Journal of Psychiatry. 2003, 48: 561-565.PubMed Scholten DJ, Malla AK, Norman RMG, McLean TS, McIntosh EM, McDonald CL, et al: Removing barriers to treatment of first-episode psychotic disorders. Canadian Journal of Psychiatry. 2003, 48: 561-565.PubMed
29.
go back to reference Larsen TK, McGlashan TH, Johannessen JO, Friis S, Guldberg C, Haahr U, et al: Shortened duration of untreated first episode of psychosis: changes in patient characteristics at treatment. Am J Psychiatry. 2001, 158: 1917-1919. 10.1176/appi.ajp.158.11.1917.CrossRefPubMed Larsen TK, McGlashan TH, Johannessen JO, Friis S, Guldberg C, Haahr U, et al: Shortened duration of untreated first episode of psychosis: changes in patient characteristics at treatment. Am J Psychiatry. 2001, 158: 1917-1919. 10.1176/appi.ajp.158.11.1917.CrossRefPubMed
30.
go back to reference Department of Health: The Mental Health Policy Implementation Guide. Department of Health. 2001 Department of Health: The Mental Health Policy Implementation Guide. Department of Health. 2001
31.
go back to reference World Health Organization: The ICD-10 International Classification of Diseases and Related Health Problems (Tenth Revision). 2004, Geneva: WHO World Health Organization: The ICD-10 International Classification of Diseases and Related Health Problems (Tenth Revision). 2004, Geneva: WHO
32.
go back to reference Donner A, Klar N: Design and analysis of cluster randomization trials in health research. 2000, London: Arnold Donner A, Klar N: Design and analysis of cluster randomization trials in health research. 2000, London: Arnold
33.
go back to reference Kernan WN, Viscoli CM, Makuch RW, Brass LM, Horwitz RI: Stratified Randomization for Clinical Trials. Journal of Clinical Epidemiology. 1999, 52: 19-26. 10.1016/S0895-4356(98)00138-3.CrossRefPubMed Kernan WN, Viscoli CM, Makuch RW, Brass LM, Horwitz RI: Stratified Randomization for Clinical Trials. Journal of Clinical Epidemiology. 1999, 52: 19-26. 10.1016/S0895-4356(98)00138-3.CrossRefPubMed
34.
go back to reference Campbell M, Fitzpatrick R, Haines A, Kinmonth AL, Sandercock P, Spiegelhalter D, et al: Framework for design and evaluation of complex interventions to improve health. British Medical Journal. 2000, 321: 694.CrossRefPubMedPubMedCentral Campbell M, Fitzpatrick R, Haines A, Kinmonth AL, Sandercock P, Spiegelhalter D, et al: Framework for design and evaluation of complex interventions to improve health. British Medical Journal. 2000, 321: 694.CrossRefPubMedPubMedCentral
35.
go back to reference Medical Research Council: A framework for development and evaluation of RCTs for complex interventions to improve health. 2000, Medical Research Council Medical Research Council: A framework for development and evaluation of RCTs for complex interventions to improve health. 2000, Medical Research Council
36.
go back to reference NHS Centre for Reviews and Dissemination: Getting evidence into practice. Effective Health Care. 1999, 5 (1). NHS Centre for Reviews and Dissemination: Getting evidence into practice. Effective Health Care. 1999, 5 (1).
37.
go back to reference Oxman AD, Thomson MA, Haynes RB, Davies DA: No magic bullets: a systematic review of 102 trials of interventions to improve professional practice. Canadian Medical Association Journal. 1995, 153: 1423-1431.PubMedPubMedCentral Oxman AD, Thomson MA, Haynes RB, Davies DA: No magic bullets: a systematic review of 102 trials of interventions to improve professional practice. Canadian Medical Association Journal. 1995, 153: 1423-1431.PubMedPubMedCentral
38.
go back to reference World Health Organisation: SCAN: Schedules for Clinical Assessment in Neuropsychiatry. 1999, Geneva: WHO World Health Organisation: SCAN: Schedules for Clinical Assessment in Neuropsychiatry. 1999, Geneva: WHO
39.
go back to reference Birchwood M, Smith J, Drury V, Healy J, Macmillan F, Slade M: A self report Insight Scale for psychosis: reliability, validity and sensitivity to change. Acta Psychiatr Scand. 1994, 89: 62-67.CrossRefPubMed Birchwood M, Smith J, Drury V, Healy J, Macmillan F, Slade M: A self report Insight Scale for psychosis: reliability, validity and sensitivity to change. Acta Psychiatr Scand. 1994, 89: 62-67.CrossRefPubMed
40.
go back to reference Birchwood M, Smith J, Macmillan F, Hogg B, Prasad R, Harvey C, et al: Predicting relapse in schizophrenia: the development and implementation of an early signs monitoring system using patients and families as observers, a preliminary investigation. Psychological Medicine. 1989, 19: 649-656.CrossRefPubMed Birchwood M, Smith J, Macmillan F, Hogg B, Prasad R, Harvey C, et al: Predicting relapse in schizophrenia: the development and implementation of an early signs monitoring system using patients and families as observers, a preliminary investigation. Psychological Medicine. 1989, 19: 649-656.CrossRefPubMed
41.
go back to reference Kay S, Fiszbein A, Opler LA: The positive and negative syndrome scale (PANSS) for schizophrenia. Schizophrenia Bulletin. 1987, 13: 261-276.CrossRefPubMed Kay S, Fiszbein A, Opler LA: The positive and negative syndrome scale (PANSS) for schizophrenia. Schizophrenia Bulletin. 1987, 13: 261-276.CrossRefPubMed
42.
go back to reference Beiser M, Erickson D, Fleming JAE, Iacono WG: Establishing the Onset of Psychotic Illness. Am J Psychiatry. 1993, 150: 1349-1354.CrossRefPubMed Beiser M, Erickson D, Fleming JAE, Iacono WG: Establishing the Onset of Psychotic Illness. Am J Psychiatry. 1993, 150: 1349-1354.CrossRefPubMed
43.
go back to reference Larsen TK, Johannessen JO, Opjordsmoen S: First-episode schizophrenia with long duration of untreated psychosis. British Journal of Psychiatry. 1998, 172 (suppl 33): 45-52.PubMed Larsen TK, Johannessen JO, Opjordsmoen S: First-episode schizophrenia with long duration of untreated psychosis. British Journal of Psychiatry. 1998, 172 (suppl 33): 45-52.PubMed
44.
go back to reference Cannon-Spoor HE, Potkin SG, Wyatt RJ: Measurement of premorbid adjustment in chronic schizophrenia. Schizophrenia Bulletin. 1982, 8: 470-484.CrossRefPubMed Cannon-Spoor HE, Potkin SG, Wyatt RJ: Measurement of premorbid adjustment in chronic schizophrenia. Schizophrenia Bulletin. 1982, 8: 470-484.CrossRefPubMed
45.
go back to reference Gater R, Sousa BD, Barrientos G, Caraveo J, Chandrashekar CR, Dhadphale M, et al: The pathways to psychiatric care – a cross-cultural study. Psychological Medicine. 1991, 21: 761-774.CrossRefPubMed Gater R, Sousa BD, Barrientos G, Caraveo J, Chandrashekar CR, Dhadphale M, et al: The pathways to psychiatric care – a cross-cultural study. Psychological Medicine. 1991, 21: 761-774.CrossRefPubMed
46.
go back to reference McCulloch CE, Searle SR: Generalized, linear, and mixed models. 2001, New York: John Wiley & Sons McCulloch CE, Searle SR: Generalized, linear, and mixed models. 2001, New York: John Wiley & Sons
47.
go back to reference SAS Institute: SAS Statistical Programme. Cary, NC. 2004 SAS Institute: SAS Statistical Programme. Cary, NC. 2004
Metadata
Title
Design of the BiRmingham Early Detection In untREated psyChosis Trial (REDIRECT): cluster randomised controlled trial of general practitioner education in detection of first episode psychosis [ISRCTN87898421]
Authors
Lynda Tait
Helen Lester
Max Birchwood
Nick Freemantle
Sue Wilson
Publication date
01-12-2005
Publisher
BioMed Central
Published in
BMC Health Services Research / Issue 1/2005
Electronic ISSN: 1472-6963
DOI
https://doi.org/10.1186/1472-6963-5-19

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