Evidence map›Paper›PMID 27398296›Full record

ArticleDrugs - real world outcomes2016

Persistence of Antipsychotic Treatment in Elderly Dementia Patients: A Retrospective, Population-Based Cohort Study.

Gavin Mast, Kimberly Fernandes, Mina Tadrous, Diana Martins, Nathan Herrmann, Tara Gomes

Abstract read
In one paragraph

Article in Drugs - real world outcomes, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Detecting and Managing Neuropsychiatric Symptoms in Dementia.Canadian journal of psychiatry. Revue canadienne de psychiatrie · 2017
    Article
  10. Review
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.

Gavin MastSt. Michael's Hospital, 30 Bond Street, Toronto, ON M5B 1W8 Canada.
Kimberly FernandesInstitute for Clinical Evaluative Sciences, 2075 Bayview Avenue, Toronto, ON Canada.
Mina TadrousSt. Michael's Hospital, 30 Bond Street, Toronto, ON M5B 1W8 Canada ; Institute for Clinical Evaluative Sciences, 2075 Bayview Avenue, Toronto, ON Canada ; Leslie Dan Faculty of Pharmacy, University of Toronto, 144 College Street, Toronto, ON Canada.
Diana MartinsInstitute for Clinical Evaluative Sciences, 2075 Bayview Avenue, Toronto, ON Canada.
Nathan HerrmannHurvitz Brain Sciences Program, Sunnybrook Health Sciences Centre, 2075 Bayview Avenue, Toronto, ON Canada ; Faculty of Medicine, University of Toronto, 1 King's College Circle, Toronto, ON Canada.
Tara GomesSt. Michael's Hospital, 30 Bond Street, Toronto, ON M5B 1W8 Canada ; Institute for Clinical Evaluative Sciences, 2075 Bayview Avenue, Toronto, ON Canada ; Leslie Dan Faculty of Pharmacy, University of Toronto, 144 College Street, Toronto, ON Canada ; Institute for Health Policy, Management and Evaluation, University of Toronto, 155 College Street, Suite 425, Toronto, ON Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAntipsychotics are commonly used to manage behavioral and psychological symptoms of dementia. Concerns over their safety and efficacy in this role have resulted in antipsychotics typically being recommended for short-term usage only when used among dementia patients. However, there is little work examining the duration of antipsychotic treatment in the elderly dementia patient population.

objectiveTo determine the persistence of use of antipsychotics in elderly dementia patients and the role of dose on therapy duration.

methodsA retrospective, population-based cohort study using administrative data, including dispensing records from a provincial public drug program, from Ontario, Canada between 2009 and 2012. Elderly dementia patients newly initiated onto antipsychotics were followed until drug discontinuation, death, 2-year follow-up, or end of study. Competing risk analysis was performed to determine time to discontinuation, stratified by categories of initial dose.

resultsAfter 2 years 49.1 % of the cohort (

conclusionApproximately half of elderly dementia patients treated with antipsychotics discontinue within 2 years, with those on higher doses more likely to discontinue. However, the number of patients remaining on therapy represents a serious public health concern.

Identifiers

PMID27398296
PMCPMC4914533

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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.