Evidence map›Paper›PMID 27314525›Full record

ArticleJournal of Alzheimer's disease : JAD2016

Changes in Frailty Predict Changes in Cognition in Older Men: The Honolulu-Asia Aging Study.

Joshua J Armstrong, Judith Godin, Lenore J Launer, Lon R White, Arnold Mitnitski, Kenneth Rockwood, Melissa K Andrew

Open access · greenAbstract read
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

  1. Pooled it
  2. Change in the Rate of Biological Aging in Response to Caloric Restriction: CALERIE Biobank Analysis.The journals of gerontology. Series A, Biological sciences and medical sciences · 2017
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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 2 countries.

Joshua J ArmstrongGeriatric Medicine Research Unit, Department of Medicine, Dalhousie University, Halifax, NS, Canada.
Judith GodinGeriatric Medicine Research Unit, Nova Scotia Health Authority, Halifax, NS, Canada.
Lenore J LaunerLaboratory of Epidemiology and Population Sciences, National Institute on Aging, Bethesda, MD, USA.
Lon R WhitePacific Health Research & Education Institute, Honolulu, Hawaii, USA.
Arnold MitnitskiGeriatric Medicine Research Unit, Department of Medicine, Dalhousie University, Halifax, NS, Canada.
Kenneth RockwoodGeriatric Medicine Research Unit, Department of Medicine, Dalhousie University, Halifax, NS, Canada.
Melissa K AndrewGeriatric Medicine Research Unit, Department of Medicine, Dalhousie University, Halifax, NS, Canada.
Dalhousie University · CANational Institute on Aging · USNova Scotia Health Authority · CAPacific Health Research and Education Institute · US

Funding

Brain aging and cardiovascular risk factors and diseaseZIAAG007480 · NIA · NATIONAL INSTITUTE ON AGING · PI LAUNER, LENORE J · 2011 to 2025
$2.7M
CIHR CNA-137794Intramural NIH HHS ZIA AG007480
6 · The paper itself

Abstract

backgroundAs cognitive decline mostly occurs in late life, where typically it co-exists with many other ailments, it is important to consider frailty in understanding cognitive change.

objectiveHere, we examined the association of change in frailty status with cognitive trajectories in a well-studied cohort of older Japanese-American men.

methodsUsing the prospective Honolulu-Asia Aging Study (HAAS), 2,817 men of Japanese descent were followed (aged 71-93 at baseline). Starting in 1991 with follow-up health assessments every two to three years, cognition was measured using the Cognitive Abilities Screening Instrument (CASI). For this study, health data was used to construct an accumulation of deficits frailty index (FI). Using six waves of data, multilevel growth curve analyses were constructed to examine simultaneous changes in cognition in relation to changes in FI, controlling for baseline frailty, age, education, and APOE-ɛ4 status.

resultsOn average, CASI scores declined by 2.0 points per year (95% confidence interval 1.9-2.1). Across six waves, each 10% within-person increase in frailty from baseline was associated with a 5.0 point reduction in CASI scores (95% confidence interval 4.7-5.2). Baseline frailty and age were associated both with lower initial CASI scores and with greater decline across the five follow-up assessments (p < 0.01). DISCUSSION: Cognition is adversely affected by impaired health status in old age. Using a multidimensional measure of frailty, both baseline status and within-person changes in frailty were predictive of cognitive trajectories.

Indexed as

AsianCognition DisordersAgedAged, 80 and overAgingCohort StudiesFemaleFrail ElderlyGeriatric AssessmentHawaiiHumansMaleModels, StatisticalOutcome Assessment, Health CarePredictive Value of TestsAgingcognitioncohort studiesfrail elderlyrisk factors

Identifiers

PMID27314525
PMCPMC5469372
OpenAlexW2437633025

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.