Evidence map›Paper›PMID 29845597›Full record

ArticleActa psychiatrica Scandinavica2018

Long-term antipsychotic polypharmacy prescribing in secondary mental health care and the risk of mortality.

G Kadra, R Stewart, H Shetty, J H MacCabe, C-K Chang, D Taylor, R D Hayes

Abstract read
In one paragraph

Article in Acta psychiatrica Scandinavica, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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

16 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
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  11. Review
  12. Exploring Hidden Issues in the Use of Antipsychotic Polypharmacy in the Treatment of Schizophrenia.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2021
    Review
  13. Review
  14. Article
  15. Antipsychotic Polypharmacy: A Dirty Little Secret or a Fashion?The international journal of neuropsychopharmacology · 2020
    Review
  16. Article
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.

G KadraInstitute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.ORCID 0000-0003-3182-905X
R StewartInstitute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
H ShettySouth London and Maudsley NHS Foundation Trust, London, UK.
J H MacCabeInstitute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.
C-K ChangInstitute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.ORCID 0000-0002-8338-7196
D TaylorSouth London and Maudsley NHS Foundation Trust, London, UK.
R D HayesInstitute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.

Funding

Department of HealthMedical Research Council MC_PC_17214Medical Research Council MR/J01219X/1Medical Research Council MR/L011794/1
6 · The paper itself

Abstract

objectivesTo investigate the association between long-term antipsychotic polypharmacy use and mortality; and determine whether this risk varies by cause of death and antipsychotic dose.

methodsUsing data from a large anonymised mental healthcare database, we identified all adult patients with serious mental illness (SMI) who had been prescribed a single antipsychotic or polypharmacy, for six or more months between 2007 and 2014. Multivariable Cox regression models were constructed, adjusting for sociodemographic, socioeconomic, clinical factors and smoking, to examine the association between APP use and the risk of death.

resultsWe identified 10 945 adults with SMI who had been prescribed long-term antipsychotic monotherapy (76.9%) or APP (23.1%). Patients on long-term APP had a small elevated risk of mortality, which was significant in some but not all models. The adjusted hazard ratios for death from natural and unnatural causes associated with APP were 1.2 (0.9-1.4, P = 0.111) and 1.1 (0.7-1.9, P = 0.619) respectively. The strengths of the associations between APP and mortality outcomes were similar after further adjusting for % BNF antipsychotic dose (P = 0.031) or olanzapine equivalence (P = 0.088).

conclusionThe findings suggest that the effect of long-term APP on mortality is not clear-cut, with limited evidence to indicate an association, even after controlling for the effect of dose.

Indexed as

PolypharmacyAdultAntipsychotic AgentsBipolar DisorderCause of DeathEthnicityFemaleHealth Status IndicatorsHumansMaleMental HealthMiddle AgedMortalityPsychotic DisordersRetrospective StudiesSchizophreniaAntipsychotic Agentsantipsychoticsmortality

Identifiers

PMID29845597
PMCPMC6099447

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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.