Evidence map›Paper›PMID 33779944›Full record

Observational studyCNS drugs2021

Comparing Long-Acting Antipsychotic Discontinuation Rates Under Ordinary Clinical Circumstances: A Survival Analysis from an Observational, Pragmatic Study.

Federico Bertolini, Giovanni Ostuzzi, Michela Pievani, Andrea Aguglia, Francesco Bartoli, Paola Bortolaso, Camilla Callegari, Mariarita Caroleo, Giuseppe Carrà, Mariangela Corbo and 9 more

Open access · hybridAbstract readComparative StudyMulticenter StudyObservational Study
In one paragraph

Observational study in CNS drugs, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.4field-weighted citation impact, top 11% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 24 citations in OpenAlex.

  1. A Claims Data-Based Comparison of Treatment Continuation between Aripiprazole Once-monthly and Paliperidone Palmitate in Routine Practice.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2026
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  9. Treatment Retention Rates of 3-monthly Paliperidone Palmitate and Risk Factors Associated with Discontinuation: A Population-based Cohort Study.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2023
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

19 authors at 9 institutions in 2 countries.

Federico BertoliniWHO Collaborating Centre for Research and Training in Mental Health and Service Evaluation; Department of Neuroscience, Biomedicine and Movement Sciences, Section of Psychiatry, University of Verona, Verona, Italy. federico.bertolini@univr.it.ORCID http://orcid.org/0000-0003-0936-2908
Giovanni OstuzziWHO Collaborating Centre for Research and Training in Mental Health and Service Evaluation; Department of Neuroscience, Biomedicine and Movement Sciences, Section of Psychiatry, University of Verona, Verona, Italy.
Michela PievaniWHO Collaborating Centre for Research and Training in Mental Health and Service Evaluation; Department of Neuroscience, Biomedicine and Movement Sciences, Section of Psychiatry, University of Verona, Verona, Italy.
Andrea AgugliaDepartment of Neuroscience, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, Section of Psychiatry, University of Genoa, Genoa, Italy.
Francesco BartoliDepartment of Medicine and Surgery, University of Milano Bicocca, Monza, Italy.
Paola BortolasoDepartment of Medicine and Surgery, Division of Psychiatry, University of Insubria-ASST Sette Laghi, Varese, Italy.
Camilla CallegariDepartment of Medicine and Surgery, Division of Psychiatry, University of Insubria-ASST Sette Laghi, Varese, Italy.
Mariarita CaroleoDepartment of Health Sciences, Psychiatric Unit, University Magna Græcia of Catanzaro, Catanzaro, Italy.
Giuseppe CarràDepartment of Medicine and Surgery, University of Milano Bicocca, Monza, Italy.
Mariangela CorboDepartment of Neuroscience, Imaging and Clinical Sciences, University "G. d'Annunzio", Chieti, Italy.
Armando D'AgostinoDepartment of Health Sciences, Università degli Studi di Milano, Milan, Italy.
Pasquale De FazioAzienda Ospedaliera Universitaria Mater Domini, University Magna Græcia of Catanzaro, Catanzaro, Italy.
Fabio MaglioccoDepartment of Health Sciences, Psychiatric Unit, University Magna Græcia of Catanzaro, Catanzaro, Italy.
Giovanni MartinottiDepartment of Neuroscience, Imaging and Clinical Sciences, University "G. d'Annunzio", Chieti, Italy.
Edoardo Giuseppe OstinelliDepartment of Health Sciences, Università degli Studi di Milano, Milan, Italy.
Marco Piero PiccinelliDepartment of Medicine and Surgery, Division of Psychiatry, University of Insubria-ASST Sette Laghi, Varese, Italy.
Federico TedeschiWHO Collaborating Centre for Research and Training in Mental Health and Service Evaluation; Department of Neuroscience, Biomedicine and Movement Sciences, Section of Psychiatry, University of Verona, Verona, Italy.
Corrado BarbuiWHO Collaborating Centre for Research and Training in Mental Health and Service Evaluation; Department of Neuroscience, Biomedicine and Movement Sciences, Section of Psychiatry, University of Verona, Verona, Italy.
STAR Network Investigators
University of Verona · ITUniversity of Insubria · ITMagna Graecia University · ITUniversity of Chieti-Pescara · ITUniversity of Milan · ITAzienda Ospedaliero Universitario Mater Domini · ITOspedale Policlinico San Martino · ITUniversity College London · GBUniversity of Milano-Bicocca · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRecent guidelines suggested a wider use of long-acting injectable antipsychotics (LAI) than previously, but naturalistic data on the consequences of LAI use in terms of discontinuation rates and associated factors are still sparse, making it hard for clinicians to be informed on plausible treatment courses.

objectiveOur objective was to assess, under real-world clinical circumstances, LAI discontinuation rates over a period of 12 months after a first prescription, reasons for discontinuation, and associated factors.

methodsThe STAR Network 'Depot Study' was a naturalistic, multicentre, observational prospective study that enrolled subjects initiating a LAI without restrictions on diagnosis, clinical severity or setting. Participants from 32 Italian centres were assessed at baseline and at 6 and 12 months of follow-up. Psychopathology, drug attitude and treatment adherence were measured using the Brief Psychiatric Rating Scale, the Drug Attitude Inventory and the Kemp scale, respectively.

resultsThe study followed 394 participants for 12 months. The overall discontinuation rate at 12 months was 39.3% (95% confidence interval [CI] 34.4-44.3), with paliperidone LAI being the least discontinued LAI (33.9%; 95% CI 25.3-43.5) and olanzapine LAI the most discontinued (62.5%; 95% CI 35.4-84.8). The most frequent reason for discontinuation was onset of adverse events (32.9%; 95% CI 25.6-40.9) followed by participant refusal of the medication (20.6%; 95% CI 14.6-27.9). Medication adherence at baseline was negatively associated with discontinuation risk (hazard ratio [HR] 0.853; 95% CI 0.742-0.981; p = 0.026), whereas being prescribed olanzapine LAI was associated with increased discontinuation risk compared with being prescribed paliperidone LAI (HR 2.156; 95% CI 1.003-4.634; p = 0.049).

conclusionsClinicians should be aware that LAI discontinuation is a frequent occurrence. LAI choice should be carefully discussed with the patient, taking into account individual characteristics and possible obstacles related to the practicalities of each formulation.

Indexed as

Drug MonitoringAdultAntipsychotic AgentsDelayed-Action PreparationsFemaleFollow-Up StudiesHumansItalyMaleMental DisordersMiddle AgedProspective StudiesPsychiatric Status Rating ScalesSurvival AnalysisAntipsychotic AgentsDelayed-Action Preparations

Identifiers

PMID33779944
PMCPMC8219561
OpenAlexW3149233635

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.