76 - References
References
84 The Maudsley® Prescribing Guidelines in Psychiatry CHAPTER 1 ■ ■Discontinuation of medication should not be seen as the ultimate aim of the above process although it sometimes results. ■ ■Because of their longer half-lives, relapse following discontinuation of LAI antipsychotic formulations may be delayed compared with their oral equivalents and shorter- acting LAIs, probably because of longer exposure and prolonged dopamine receptor blockade following discontinuation.18 ■ ■While an intermittent, targeted (i.e. symptom-triggered) treatment approach with antipsychotic medication is not as effective as continuous treatment, it may be preferable to no treatment.2,19,20 ■ ■If a patient becomes symptomatic following antipsychotic dose reduction, this should be seen as information relevant to the determination of the minimum effective dose for that patient. ■ ■Complex hyperbolic tapering regimens have been proposed21 and these may offer protection against relapse. For more discussion, see the section on antipsychotic prophylaxis in this chapter. References
- Galletly C, et al. Royal Australian and New Zealand College of Psychiatrists clinical practice guidelines for the management of schizophrenia and related disorders. Aust N Z J Psychiatry 2016; 50:410–472.
- Barnes T, et al. Evidence-based guidelines for the pharmacological treatment of schizophrenia: updated recommendations from the British Association for Psychopharmacology. J Psychopharm 2020; 34:3–78.
- Arango C, et al. Delphi panel to obtain clinical consensus about using long-acting injectable antipsychotics to treat first-episode and early- phase schizophrenia: treatment goals and approaches to functional recovery. BMC Psychiatry 2023; 23:453.
- Novick D, et al. Incidence of extrapyramidal symptoms and tardive dyskinesia in schizophrenia: thirty-six-month results from the European schizophrenia outpatient health outcomes study. J Clin Psychopharmacol 2010; 30:531–540.
- Barnes TR, et al. Long-term depot antipsychotics: a risk-benefit assessment. Drug Saf 1994; 10:464–479.
- Baldessarini RJ, et al. Incidence of extrapyramidal syndromes and tardive dyskinesia. J Clin Psychopharmacol 2011; 31:382–384; author reply 384–385.
- Misawa F, et al. Tardive dyskinesia and long-acting injectable antipsychotics: analyses based on a spontaneous reporting system database in Japan. J Clin Psychiatry 2022; 83:21m14304.
- Gopal S, et al. Incidence of tardive dyskinesia: a comparison of long-acting injectable and oral paliperidone clinical trial databases. Int J Clin Pract 2014; 68:1514–1522.
- Patel MX, et al. Why aren’t depot antipsychotics prescribed more often and what can be done about it? Adv Psychiatr Treat 2005; 11:203–211.
- Correll CU, et al. What is the risk–benefit ratio of long-term antipsychotic treatment in people with schizophrenia? World Psychiatry 2018; 17:149–160.
- Rodolico A, et al. Antipsychotic dose reduction compared to dose continuation for people with schizophrenia. Cochrane Database Syst Rev 2022; 11:CD014384.
- Marder SR, et al. Low- and conventional-dose maintenance therapy with fluphenazine decanoate: two-year outcome. Arch Gen Psychiatry 1987; 44:518–521.
- Kane JM, et al. Low-dose neuroleptic treatment of outpatient schizophrenics: I. preliminary results for relapse rates. Arch Gen Psychiatry 1983; 40:893–896.
- Kane JM, et al. A multidose study of haloperidol decanoate in the maintenance treatment of schizophrenia. Am J Psychiatry 2002; 159:554–560.
- Højlund M, et al. Standard versus reduced dose of antipsychotics for relapse prevention in multi-episode schizophrenia: a systematic review and meta-analysis of randomised controlled trials. Lancet Psychiatry 2021; 8:471–486.
- Taipale H, et al. Optimal doses of specific antipsychotics for relapse prevention in a nationwide cohort of patients with schizophrenia. Schizophr Bull 2022; 48:774–784.
- Heres S, et al. The attitude of patients towards antipsychotic depot treatment. Int Clin Psychopharmacol 2007; 22:275–282.
- Weiden PJ, et al. Does half-life matter after antipsychotic discontinuation? A relapse comparison in schizophrenia with 3 different formulations of paliperidone. J Clin Psychiatry 2017; 78:e813–e820.
- National Institute for Health and Care Excellence. Psychosis and schizophrenia in adults: prevention and management. Clinical guideline [CG178]. 2014 (last checked February 2024); https://www.nice.org.uk/guidance/cg178.
- Sampson S, et al. Intermittent drug techniques for schizophrenia. Cochrane Database Syst Rev 2013; (7):CD006196.
- O’Neill JR, et al. Implementing gradual, hyperbolic tapering of long-acting injectable antipsychotics by prolonging the inter-dose interval: an in silico modelling study. Ther Adv Psychopharmacol 2023; 13:20451253231198463.
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