Alternative initiation regimen of paliperidone palmitate long-acting injectable

Introduction Long-acting injectable antipsychotics (LAIs) hold an important place in the treatment of psychosis. Knowledge of the best way to administer LAIs is important to maximize the efficacy and minimize the side-effects Objectives To assess the effectiveness of flexible doses of palmitate pa...

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Main Authors: I.E. Menendez Gil, S.L. Romero Guillena, B.O. Plasencia Garcia De Diego
Format: Article
Language:English
Published: Cambridge University Press 2022-06-01
Series:European Psychiatry
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S0924933822007283/type/journal_article
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author I.E. Menendez Gil
S.L. Romero Guillena
B.O. Plasencia Garcia De Diego
author_facet I.E. Menendez Gil
S.L. Romero Guillena
B.O. Plasencia Garcia De Diego
author_sort I.E. Menendez Gil
collection DOAJ
description Introduction Long-acting injectable antipsychotics (LAIs) hold an important place in the treatment of psychosis. Knowledge of the best way to administer LAIs is important to maximize the efficacy and minimize the side-effects Objectives To assess the effectiveness of flexible doses of palmitate paliperidone long-acting injectable (PPLAI) against standard doses in initiation regimen in the subset of acutely hospitalized patients with schizophrenia and other psychosis Methods Retrospective, noninterventional study. Group of initiation regimen: A)“Standard-doses” (recommended PPLAI initiation regimen: 150mg-Day-1 and 100mg-Day-8±4days), B)“Low-doses” (any dosage lower than the Standard-dose) C)“High-doses” (150mg-Day-1 and 150mg-Day-8±4days) Effectiveness was measured with the number of psychiatric hospital admission and psychiatric emergency visit 6-months post-discharge. Length of stay of the index hospitalization, adherence to treatment and adverse events was confirmed in the medical record. Concomitant use of biperiden was recorded. Results 51 patients were included. We found no statistically differences in study variables between groups (Table-1). Table-1. Standard doses(n=31) Low-doses(n=13) High-doses(n=7) Length of stay mean±sd 17.23±13.09 13.77±9.02 17±10.55 No psychiatric hospitalizations 6-month post-discharge, %patients( n) 71%(n=22) 84.6%(n=11) 85.7%(n=6) No psychiatric emergency visits 6-month post-discharge, %patients(n) 61.3%(n=19) 69.2%(n=9) 85.7%(n=6) Prescription of biperiden 6-month post-discharge, %patients(n) 13.3%(n=4) 0%(n=0) 14.3%(n=1) Adherence to treatment 6-month post-discharge, %patients(n) 80.6%(n=25) 84.61%(n=11) 57.1%(n=4) Conclusions No differences were found in the effectiveness of flexible-doses in PPLAI initiation regimen. The use of low doses of PPLAI could keep the efficacy of the standard dose with a better side effect profile and treatment adherence. The strength of the conclusion is limited by the design and the number of patients. Disclosure No significant relationships.
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spelling doaj.art-3563374e7d0f44a5b21b054514f2db1b2023-11-17T05:06:03ZengCambridge University PressEuropean Psychiatry0924-93381778-35852022-06-0165S284S28510.1192/j.eurpsy.2022.728Alternative initiation regimen of paliperidone palmitate long-acting injectableI.E. Menendez Gil0S.L. Romero Guillena1B.O. Plasencia Garcia De Diego2Virgen del Rocio Hospital, Psychiatry, Seville, SpainUGC Salud Mental Virgen Macarena,, Psychiatry, seville, SpainVirgen del Rocio Hospital, Psychiatry, Seville, Spain Introduction Long-acting injectable antipsychotics (LAIs) hold an important place in the treatment of psychosis. Knowledge of the best way to administer LAIs is important to maximize the efficacy and minimize the side-effects Objectives To assess the effectiveness of flexible doses of palmitate paliperidone long-acting injectable (PPLAI) against standard doses in initiation regimen in the subset of acutely hospitalized patients with schizophrenia and other psychosis Methods Retrospective, noninterventional study. Group of initiation regimen: A)“Standard-doses” (recommended PPLAI initiation regimen: 150mg-Day-1 and 100mg-Day-8±4days), B)“Low-doses” (any dosage lower than the Standard-dose) C)“High-doses” (150mg-Day-1 and 150mg-Day-8±4days) Effectiveness was measured with the number of psychiatric hospital admission and psychiatric emergency visit 6-months post-discharge. Length of stay of the index hospitalization, adherence to treatment and adverse events was confirmed in the medical record. Concomitant use of biperiden was recorded. Results 51 patients were included. We found no statistically differences in study variables between groups (Table-1). Table-1. Standard doses(n=31) Low-doses(n=13) High-doses(n=7) Length of stay mean±sd 17.23±13.09 13.77±9.02 17±10.55 No psychiatric hospitalizations 6-month post-discharge, %patients( n) 71%(n=22) 84.6%(n=11) 85.7%(n=6) No psychiatric emergency visits 6-month post-discharge, %patients(n) 61.3%(n=19) 69.2%(n=9) 85.7%(n=6) Prescription of biperiden 6-month post-discharge, %patients(n) 13.3%(n=4) 0%(n=0) 14.3%(n=1) Adherence to treatment 6-month post-discharge, %patients(n) 80.6%(n=25) 84.61%(n=11) 57.1%(n=4) Conclusions No differences were found in the effectiveness of flexible-doses in PPLAI initiation regimen. The use of low doses of PPLAI could keep the efficacy of the standard dose with a better side effect profile and treatment adherence. The strength of the conclusion is limited by the design and the number of patients. Disclosure No significant relationships. https://www.cambridge.org/core/product/identifier/S0924933822007283/type/journal_articleschizophréniapaliperidone palmitate long-actingantipsychoticPsychosis
spellingShingle I.E. Menendez Gil
S.L. Romero Guillena
B.O. Plasencia Garcia De Diego
Alternative initiation regimen of paliperidone palmitate long-acting injectable
European Psychiatry
schizophrénia
paliperidone palmitate long-acting
antipsychotic
Psychosis
title Alternative initiation regimen of paliperidone palmitate long-acting injectable
title_full Alternative initiation regimen of paliperidone palmitate long-acting injectable
title_fullStr Alternative initiation regimen of paliperidone palmitate long-acting injectable
title_full_unstemmed Alternative initiation regimen of paliperidone palmitate long-acting injectable
title_short Alternative initiation regimen of paliperidone palmitate long-acting injectable
title_sort alternative initiation regimen of paliperidone palmitate long acting injectable
topic schizophrénia
paliperidone palmitate long-acting
antipsychotic
Psychosis
url https://www.cambridge.org/core/product/identifier/S0924933822007283/type/journal_article
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