Evidence map›Paper›PMID 34241916›Full record

ArticleHuman psychopharmacology2021

Pharmacological treatment algorithms for the acute phase, agitation, and maintenance phase of first-episode schizophrenia: Japanese Society of Clinical Neuropsychopharmacology treatment algorithms.

Hiroyoshi Takeuchi, Yoshiteru Takekita, Hikaru Hori, Kazuto Oya, Itaru Miura, Naoki Hashimoto, Norio Yasui-Furukori

Open access · hybridAbstract read
In one paragraph

Article in Human psychopharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

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  10. Pathophysiology, prognosis and treatment of tardive dyskinesia.Therapeutic advances in psychopharmacology · 2022
    Review
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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

7 authors at 7 institutions in 1 country.

Hiroyoshi TakeuchiDepartment of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan.ORCID 0000-0002-8844-4786
Yoshiteru TakekitaDepartment of Neuropsychiatry, Kansai Medical University, Osaka, Japan.
Hikaru HoriDepartment of Psychiatry, School of Medicine, Fukuoka University, Fukuoka, Japan.
Kazuto OyaDepartment of Psychiatry, Fujita Health University School of Medicine, Toyoake, Aichi, Japan.
Itaru MiuraDepartment of Neuropsychiatry, Fukushima Medical University School of Medicine, Fukushima, Japan.
Naoki HashimotoDepartment of Psychiatry, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Norio Yasui-FurukoriDepartment of Psychiatry, School of Medicine, Dokkyo Medical University, Tochigi, Japan.
Dokkyo Medical University · JPFujita Health University · JPFukuoka University · JPFukushima Medical University · JPHokkaido University · JPKansai Medical University · JPKeio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThere are only a few treatment algorithms for first-episode schizophrenia. Moreover, all the algorithms apply to acute treatment, but not maintenance treatment. Therefore, we aimed to develop acute and maintenance treatment algorithms for first-episode schizophrenia.

methodsThe algorithm committee of the Japanese Society of Clinical Neuropsychopharmacology developed pharmacological treatment algorithms for the acute phase, agitation, and maintenance phase of first-episode schizophrenia.

resultsThe acute treatment algorithm focuses on drug-naïve patients with first-episode schizophrenia who are not old or very agitated and recommends first-line treatment with aripiprazole, second- or third-line treatment with risperidone/paliperidone or olanzapine, and fourth-line treatment with clozapine. Long-acting injection of the current antipsychotic agent can be used for poor medication adherence or based on patient preference. The agitation treatment algorithm recommends first-line treatment with lorazepam and second- or third-line treatment with quetiapine or levomepromazine and clearly instructs that the medication used for agitation should be reduced and then discontinued after remission of agitation. The maintenance treatment algorithm recommends the gradual reduction of antipsychotics to the minimum effective dose after remission of positive symptoms.

conclusionsWe hope that our unique algorithms will be used broadly and will contribute to minimizing patients' burden related to antipsychotic treatment.

Indexed as

Antipsychotic AgentsClozapineSchizophreniaAlgorithmsBenzodiazepinesHumansJapanTreatment OutcomeAntipsychotic AgentsBenzodiazepinesClozapinealgorithmantipsychoticsfirst episodeschizophreniatreatment

Identifiers

PMID34241916
PMCPMC8596443
OpenAlexW3182251163

What OpenQuestion holds

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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.