Evidence map›Paper›PMID 40636062›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)

Comparing retrospective informant assessments to prospectively collected cognitive measures in the Health and Retirement Study.

Ali G Hamedani, Dylan Thibault, Katya Rascovsky, Allison W Willis, Kenneth M Langa

Abstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. 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.

Ali G HamedaniDepartment of Neurology Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA.ORCID https://orcid.org/0000-0001-5949-6395
Dylan ThibaultDepartment of Neurology Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA.
Katya RascovskyDepartment of Neurology Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA.
Allison W WillisDepartment of Neurology Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA.
Kenneth M LangaDepartment of Internal Medicine University of Michigan Ann Arbor Michigan USA.

Funding

HRS Yrs29-34: Y33 SSA CoFundingU01AG009740 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Jessica Faul, KENNETH M LANGA · 1990 to 2026
$555.8M
Integrting Information About Aging SurveysR01AG030153 · NIA · UNIVERSITY OF SOUTHERN CALIFORNIA · PI Sara Adar, Alden L. Gross · 2007 to 2026
$41.7M
Health and Retirement Study: Harmonized Cognitive Assessment Protocol (HCAP)U01AG058499 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LANGA, KENNETH M · 2018 to 2023
$8.3M
Mega Meta Data Set of the Health and Retirement Surveys Around the WorldRC2AG036619 · NIA · RAND CORPORATION · PI KAPTEYN, ARIE · 2009 to 2010
$2.0M
Vision and hallucinations in older adultsK23EY033438 · NEI · UNIVERSITY OF PENNSYLVANIA · PI Ali G Hamedani · 2022 to 2026
$1.2M
Midcareer Development Award in Neuroaging and Geriatric Pharmacoepidemiology ResearchK24AG075234 · NIA · UNIVERSITY OF PENNSYLVANIA · PI Allison Willis · 2022 to 2026
$808k
Archiving & Creating User Friendly Data: the Longitudinal Aging Survey in IndiaR03AG043052 · NIA · RAND CORPORATION · PI LEE, JINKOOK · 2012 to 2012
$95k
NEI NIH HHS K23 EY033438NIA NIH HHS K24 AG075234NIA NIH HHS R01 AG030153NIA NIH HHS R03 AG043052NIA NIH HHS RC2 AG036619NIA NIH HHS U01 AG009740NIA NIH HHS U01 AG058499
6 · The paper itself

Abstract

introductionClinicians and researchers frequently ask informants about changes in a person's cognition, but whether informant assessments correspond to objectively measured change is unclear.

methodsA subset (

resultsInformant reports of worsened memory were associated with declining word recall, and informant-reported iADL loss was associated with declining iADLs. Informant-reported memory impairment was more strongly associated with declining word recall when informants saw the respondent weekly or more compared to one to three times monthly or less ( DISCUSSION: Informant assessments of memory and iADLs are generally consistent with prospective measurements, but this relationship depends significantly on frequency of informant contact. Highlights: Informant ratings of a person's memory and daily functioning are generally reliable.Quality of reporting depends on frequency of informant contact.Knowing an informant's characteristics is important for interpreting responses.

Indexed as

harmonized cognitive assessment protocolhealth and retirement studyinformantinstrumental activities of daily livingmemory

Identifiers

PMID40636062
PMCPMC12238319

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.