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Radio Receptor Assay of Serum Neuroleptic Levels in Psychiatric Patients

Published online by Cambridge University Press:  29 January 2018

Janet Krska
Affiliation:
Department of Psychiatry, Salford Health Authority, Prestwich Hospital, Prestwich, Manchester M25 7BL
G. Sampath
Affiliation:
Department of Psychiatry, Salford Health Authority, Prestwich Hospital, Prestwich, Manchester M25 7BL
A. Shah
Affiliation:
Department of Psychiatry, Salford Health Authority, Prestwich Hospital, Prestwich, Manchester M25 7BL
S. D. Soni*
Affiliation:
Department of Psychiatry, Salford Health Authority, Prestwich Hospital, Prestwich, Manchester M25 7BL
*
Correspondence

Abstract

The radioreceptor assay for the measurement of neuroleptic drugs in serum has been used to study the relationship between dose and serum level in schizophrenic patients receiving these drugs. The assay was found to be reproducible and capable of detecting neuroleptics in the sera of patients receiving a range of both oral and depot drugs, with the exception of trifluoperazine spansules. Linear correlations were obtained between daily dose and serum level for each drug both in individual patients on different doses and between patients on a stable dose. Extrapyramidal side effects were related to the serum neuroleptic level within, but not between, patients. The assay may be of use in clinical practice, including the assessment of compliance or poor response to neuroleptics.

Type
Papers
Copyright
Copyright © 1986 The Royal College of Psychiatrists 

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