Evidence map›Paper›PMID 23290199›Full record

ArticleThe American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry2013

Magnitude and causes of bias among family caregivers rating Alzheimer disease patients.

Richard Schulz, Thomas B Cook, Scott R Beach, Jennifer H Lingler, Lynn M Martire, Joan K Monin, Sara J Czaja

Abstract read
In one paragraph

Article in The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 2 pooled it
5.9field-weighted citation impact, top 3% 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

53 citing papers in PubMed, 2 syntheses or guidelines pooled it, 95 citations in OpenAlex.

  1. Pooled it
  2. Development of the Observable Well-Being in Living With Dementia-Scale.American journal of Alzheimer's disease and other dementias
    Pooled it
  3. Review
  4. Article
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  7. Observational
  8. Article
  9. Concurrent Validity of Performance-Based Measures of Daily Functioning with Cognitive Measures and Informant Reported Everyday Functioning.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2025
    Article
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  18. Review
  19. Poor Disgust Suppression Is Associated with Increased Anxiety in Caregivers of People with Neurodegenerative Disease.The journals of gerontology. Series B, Psychological sciences and social sciences · 2021
    Article
  20. 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

7 authors at 4 institutions in 1 country.

Richard SchulzDepartment of Psychiatry, University of Pittsburgh, PA 15260, USA. schulz@pitt.edu
Thomas B Cook
Scott R Beach
Jennifer H Lingler
Lynn M Martire
Joan K Monin
Sara J Czaja
University of Pittsburgh · USPennsylvania State University · USUniversity of Miami · USYale University · US

Funding

TREATMENT OF DEPRESSION IN ALZHEIMER'S DISEASEP50AG005133 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MATHIS, CHESTER A · 1985 to 2019
$43.0M
Research Network Development Core (pages 329-374)P30MH071944 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REYNOLDS, CHARLES F. · 2005 to 2009
$6.7M
Pittsburgh Mind-Body Center-IIR24HL076852 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI COHEN, SHELDON A · 2004 to 2008
$3.4M
Quality of Informal Care and Caregiving TransitionsR01AG015321 · NIA · UNIVERSITY OF GEORGIA (UGA) · PI WILLIAMSON, GAIL M · 1997 to 2006
$3.4M
Caregiver Intervention for Caregivers of SCI PatientsR01NR008272 · NINR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SCHULZ, RICHARD · 2002 to 2006
$2.0M
Daily Individual and Marital Processes in OsteoarthritisR01AG026010 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SCHULZ, RICHARD · 2007 to 2011
$1.8M
Intervention to Facilitate Family Caregiver AdaptionR01NR009573 · NINR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SCHULZ, RICHARD · 2007 to 2011
$1.7M
The Pittsburgh Mind-Body Center - IIR24HL076858 · NHLBI · CARNEGIE-MELLON UNIVERSITY · PI SCHEIER, MICHAEL F · 2004 to 2008
$1.0M
NHLBI NIH HHS HL076852NHLBI NIH HHS HL076858NHLBI NIH HHS R24 HL076852NHLBI NIH HHS R24 HL076858NIA NIH HHS P50 AG005133NIA NIH HHS P50 AG015321NIA NIH HHS P50 AG026010NIA NIH HHS P50AG05133NIA NIH HHS R01 AG015321NIA NIH HHS R01 AG026010NIMH NIH HHS MH071944NIMH NIH HHS P30 MH071944NINR NIH HHS NR08272NINR NIH HHS NR09573NINR NIH HHS R01 NR008272NINR NIH HHS R01 NR009573
6 · The paper itself

Abstract

objectiveFamily caregivers generally underestimate the health and well-being of Alzheimer disease (AD) patients when compared to patients' self-assessments. The goals of this study were to identify caregiver, patient, and contextual factors associated with caregiver rating bias.

methodsOne hundred five patients with AD, along with their family caregivers, were assessed twice by trained interviewers 1-year apart. In separate interviews, caregivers were asked to rate the quality of life and suffering of their patient relative, and patients provided self-ratings using the same structured instruments. Multivariate cross-sectional and longitudinal analyses were used to identify predictors of caregiver-patient discrepancies.

resultsCaregivers consistently reported significantly higher levels of suffering and lower levels of quality of life than patients. Caregiver psychological well-being and health status accounted for a substantial portion of the difference in caregiver and patient ratings in both cross-sectional and longitudinal analyses. Caregiver depression and burden were consistently positively associated with the magnitude of caregiver-patient discrepancy, and caregiver health status was negatively associated with the size of the discrepancy.

conclusionsCaregiver assessments of dementia patients may determine the type and frequency of treatment received by the patient, and caregivers' ability to reliably detect change in patient status can play a critical role in evaluating the efficacy of therapeutic interventions and pharmacologic agents. Clinicians and researchers working with dementia patients who rely on caregiver reports of patient status should be sensitive to the health and well-being of the caregiver and recognize that caregiver assessments may be negatively biased when the caregiver's own well-being is compromised.

Indexed as

Attitude to HealthSelf-AssessmentAdultAgedAged, 80 and overAlzheimer DiseaseCaregiversCost of IllnessCross-Sectional StudiesFemaleHealth StatusHumansLongitudinal StudiesMaleMiddle AgedPatients

Identifiers

PMID23290199
PMCPMC3330137
OpenAlexW2027466377

What OpenQuestion holds

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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.