Evidence map›Paper›PMID 28086011›Full record

ArticleThe Journal of clinical psychiatry2016

Incident Psychosis in Subjects With Mild Cognitive Impairment or Alzheimer's Disease.

Elise A Weamer, Mary Ann A DeMichele-Sweet, Yona K Cloonan, Oscar L Lopez, Robert A Sweet

Open access · greenAbstract read
In one paragraph

Article in The Journal of clinical psychiatry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Animal Models of Psychosis in Alzheimer Disease.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2020
    Review
  7. Article
  8. Effects of Vitamin D Use on Outcomes of Psychotic Symptoms in Alzheimer Disease Patients.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2019
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Koro Delusion in Mild Cognitive Impairment Due to Alzheimer's Disease.The Journal of neuropsychiatry and clinical neurosciences
    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

5 authors at 1 institution in 1 country.

Elise A WeamerDepartment of Neurology, University of Pittsburgh School of Medicine, Pennsylvania, USA.
Mary Ann A DeMichele-SweetDepartment of Psychiatry, University of Pittsburgh School of Medicine, Pennsylvania, USA.
Yona K CloonanDepartment of Epidemiology, University of Pittsburgh Graduate School of Public Health, Pennsylvania, USA.
Oscar L LopezDepartment of Neurology, University of Pittsburgh School of Medicine, Pennsylvania, USA.
Robert A SweetBiomedical Science Tower, Rm W-1645, 3811 O'Hara St, Pittsburgh, PA 15213-2593. sweetra@upmc.edu.
University of Pittsburgh · US

Funding

TREATMENT OF DEPRESSION IN ALZHEIMER'S DISEASEP50AG005133 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LINGLER, JENNIFER HAGERTY · 1985 to 2019
$43.0M
Prediction of Psychosis in Alzheimer DiseaseR01AG027224 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SWEET, ROBERT A · 2007 to 2021
$10.8M
Cortical Synapses and Psychosis in ADI01BX000452 · VA · VETERANS HEALTH ADMINISTRATION · PI SWEET, ROBERT A · 2009 to 2017
–
BLRD VA I01 BX000452NIA NIH HHS P50 AG005133NIA NIH HHS R01 AG027224
6 · The paper itself

Abstract

objectiveTo estimate the incidence of psychotic symptoms in Alzheimer's disease.

methodsThe study consists of 776 elderly subjects presenting to the Alzheimer Disease Research Center at the University of Pittsburgh (Pittsburgh, Pennsylvania) between May 9, 2000, and August 19, 2014. All participants were diagnosed with mild cognitive impairment (National Institute on Aging-Alzheimer's Association workgroup criteria) or possible or probable Alzheimer's disease (National Institute of Neurologic and Communicative Disorders and Stroke and the Alzheimer's Disease and Related Disorders Association criteria) and were without psychosis at entry. Psychotic symptoms were evaluated using the Consortium to Establish a Registry for Alzheimer's Disease Behavioral Rating Scale every 6 months. One-, 3- and 5-year cumulative incidences of psychosis were calculated.

resultsThe 1-year psychosis incidence was 10% (95% CI, 8%-12%), and this annual rate remained remarkably consistent at 3 and 5 years. Psychosis incidence was related to cognitive status at all time points. However, the incidence rate reached a plateau during the disease course. Cumulative psychosis incidence at 5 years was 61% (95% CI, 52%-69%) in individuals with moderate to severe Alzheimer's disease, not statistically significantly different from the cumulative incidence at 3 years in this group, which was 48% (95% CI, 40%-55%) or from the 5-year incidence in individuals who entered the study with mild Alzheimer's disease, which was 48% (95% CI, 41%-56%).

conclusionsPsychosis in Alzheimer's disease has been associated with a number of adverse clinical outcomes. We provide estimates of the risk of psychosis onset within clinically defined subgroups of individuals, a tool clinicians can use in treatment planning. Anticipating which subjects are at high risk for psychosis and the poor outcomes associated with it can help with family education and support decisions to implement nonpharmacologic strategies that may reduce or prevent symptoms.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseCognitive DysfunctionComorbidityFemaleFollow-Up StudiesHumansIncidenceMalePsychotic Disorders

Identifiers

PMID28086011
PMCPMC5372698
OpenAlexW2564576963

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.