Evidence map›Paper›PMID 30443794›Full record

Observational studyPsychopharmacology2019

Incidence and predictors of acute akathisia in severely ill patients with first-episode schizophrenia treated with aripiprazole or risperidone: secondary analysis of an observational study.

Bunta Yoshimura, Kojiro Sato, Shinji Sakamoto, Masaru Tsukahara, Yusaku Yoshimura, Ryuhei So

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Psychopharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 13 citations in OpenAlex.

  1. 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

6 authors at 2 institutions in 1 country.

Bunta YoshimuraDepartment of Psychiatry, Okayama Psychiatric Medical Center, 3-16 Shikatahonmachi, Kita-ku, Okayama City, 700-0915, Japan.
Kojiro SatoDepartment of Psychiatry, Okayama Psychiatric Medical Center, 3-16 Shikatahonmachi, Kita-ku, Okayama City, 700-0915, Japan.
Shinji SakamotoDepartment of Neuropsychiatry, Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama, Japan.
Masaru TsukaharaDepartment of Psychiatry, Okayama Psychiatric Medical Center, 3-16 Shikatahonmachi, Kita-ku, Okayama City, 700-0915, Japan.
Yusaku YoshimuraDepartment of Psychiatry, Zikei Hospital, Okayama, Japan.
Ryuhei SoDepartment of Psychiatry, Okayama Psychiatric Medical Center, 3-16 Shikatahonmachi, Kita-ku, Okayama City, 700-0915, Japan. nexttext@gmail.com.
Okayama Psychiatric Medical Center · JPOkayama University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleIn the antipsychotic treatment of schizophrenia with little medication history, especially in drug-naïve cases, predictors of side effects are important. However, predictors of antipsychotic-induced akathisia remain unclear.

objectivesThis study aimed to investigate the incidence and predictors of acute akathisia in severely ill patients with first-episode schizophrenia spectrum disorders (FES).

methodsThis is a secondary analysis of our retrospective observational study. Data were obtained from 129 consecutive patients with FES involuntarily hospitalized in a tertiary psychiatric public hospital and treated with aripiprazole or risperidone. The primary outcome was the presence of acute akathisia during the first 1 month. A Cox proportional hazard model was used to examine significant predictors of the onset of akathisia.

resultsAcute akathisia was diagnosed in 54 patients (42%). Neither antipsychotics (aripiprazole or risperidone), duration of untreated psychosis, iron deficiency, sex, age nor baseline symptomatic severity was identified as an independent predictor of akathisia. Rapid risperidone initiation significantly increased the onset of akathisia (adjusted hazard ratio [HR], 6.47; 95%; 95% confidence interval [CI], 1.94-21.65; p = 0.002), but rapid aripiprazole initiation did not (adjusted HR, 1.08; 95% CI, 0.50-2.31; p = 0.84). A significant interaction was found between rapid antipsychotic initiation and the risk of akathisia with aripiprazole versus risperidone (p = 0.027).

conclusionsSeverely ill patients with FES initiating aripiprazole or risperidone could have a high risk for akathisia. Rapid risperidone initiation should be avoided because of the risk for akathisia, and careful monitoring of akathisia may be necessary for all patients initiating aripiprazole.

Indexed as

Severity of Illness IndexAcute DiseaseAdultAkathisia, Drug-InducedAntipsychotic AgentsAripiprazoleFemaleHumansIncidenceMalePredictive Value of TestsRetrospective StudiesRisperidoneSchizophreniaTreatment OutcomeAntipsychotic AgentsAripiprazoleRisperidoneAkathisiaAntipsychoticIncidenceRisk factorSchizophrenia

Identifiers

PMID30443794
OpenAlexW2900774421

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Registered trials

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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.