Evidence map›Paper›PMID 28614417›Full record

ArticlePloS one2017

Antipsychotic medications and stroke in schizophrenia: A case-crossover study.

Wen-Yin Chen, Lian-Yu Chen, Hsing-Cheng Liu, Chi-Shin Wu, Shu-Yu Yang, Chun-Hung Pan, Shang-Ying Tsai, Chiao-Chicy Chen, Chian-Jue Kuo

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.5field-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

14 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Leveraging Real-World Data in Safety Signal Assessment.Therapeutic innovation & regulatory science · 2024
    Article
  6. Article
  7. Schizophrenia and Types of Stroke: A Mendelian Randomization Study.Journal of the American Heart Association · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 1 country.

Wen-Yin ChenTaipei City Psychiatric Centre, Taipei City Hospital, Taipei, Taiwan.
Lian-Yu ChenTaipei City Psychiatric Centre, Taipei City Hospital, Taipei, Taiwan.
Hsing-Cheng LiuTaipei City Psychiatric Centre, Taipei City Hospital, Taipei, Taiwan.
Chi-Shin WuDepartment of Psychiatry, National Taiwan University Hospital, Taipei, Taiwan.
Shu-Yu YangTaipei City Psychiatric Centre, Taipei City Hospital, Taipei, Taiwan.
Chun-Hung PanTaipei City Psychiatric Centre, Taipei City Hospital, Taipei, Taiwan.
Shang-Ying TsaiDepartment of Psychiatry, School of Medicine, Taipei Medical University and Psychiatric Research Center, Taipei Medical University Hospital, Taipei, Taiwan.
Chiao-Chicy ChenDepartment of Psychiatry, School of Medicine, Taipei Medical University and Psychiatric Research Center, Taipei Medical University Hospital, Taipei, Taiwan.
Chian-Jue KuoTaipei City Psychiatric Centre, Taipei City Hospital, Taipei, Taiwan.
Taipei City Hospital · TWTaipei Medical University Hospital · TWMackay Memorial Hospital · TWNational Taiwan University · TWNational Taiwan University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe association between antipsychotic use and the risk of stroke in schizophrenic patients is controversial. We sought to study the association in a nationwide cohort with schizophrenia.

methodsUsing a retrospective cohort of patients with schizophrenia (N = 31,976) derived from the Taiwan National Health Insurance Research Database, 802 new-onset cases of stroke were identified within 10 years of follow-up (from 2000 through 2010). We designed a case-crossover study using 14-day windows to explore the risk factors of stroke and the association between antipsychotic drugs and the risk of stroke. We analyzed the risks of individual antipsychotics on various subgroups of stroke including ischemic, hemorrhagic, and other strokes, and the risks based on the antipsychotic receptor-binding profile of each drug.

resultsUse of any second-generation antipsychotic was associated with an increased risk of stroke (adjusted risk ratio = 1.45, P = .009) within 14 days while the use of any first-generation antipsychotic was not. Intriguingly, the use of any second-generation antipsychotic was associated with ischemic stroke but not hemorrhagic stroke. The antipsychotic receptor-binding profile analysis showed that the antihistamine 1 receptor was significantly associated with ischemic stroke (adjusted risk ratio = 1.72, P = .037), and the sensitivity analysis based on the 7-day window of exposure validated the association (adjusted risk ratio = 1.87, P = .015).

conclusionsUse of second-generation antipsychotic drugs appeared to be associated with an increased risk of ischemic stroke in the patients studied, possibly mediated by high affinity for histamine-1 receptor blockade. Further research regarding the underlying biological mechanism and drug safety is suggested.

Indexed as

AdolescentAdultAgedAntipsychotic AgentsAsian PeopleCross-Over StudiesDatabases, FactualFemaleFollow-Up StudiesHumansIncidenceLogistic ModelsMaleMiddle AgedMultivariate AnalysisNational Health ProgramsAntipsychotic Agents

Identifiers

PMID28614417
PMCPMC5470719
OpenAlexW2735802450

What OpenQuestion holds

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LicenceCC BY
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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.