Evidence map›Paper›PMID 22159774›Full record

ArticleThe journal of nutrition, health & aging2011

Transitions in cognitive status in relation to frailty in older adults: a comparison of three frailty measures.

A Mitnitski, N Fallah, M R H Rockwood, K Rockwood

Open access · greenAbstract readComparative StudyValidation Study
In one paragraph

Article in The journal of nutrition, health & aging, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 3 pooled it
4.7field-weighted citation impact, top 5% 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

60 citing papers in PubMed, 3 syntheses or guidelines pooled it, 139 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Review
  7. Article
  8. The Longitudinal Association Between Frailty, Cognition, and Quality of Life in Older Europeans.The journals of gerontology. Series B, Psychological sciences and social sciences · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Physical Frailty Phenotype Criteria and Their Synergistic Association on Cognitive Functioning.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Article
  14. Review
  15. Article
  16. Cumulative health deficits,Journal of neurology, neurosurgery, and psychiatry · 2021
    Article
  17. Article
  18. Review
  19. Trajectories of Frailty and Cognitive Decline Among Older Mexican Americans.The journals of gerontology. Series A, Biological sciences and medical sciences · 2020
    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

4 authors at 2 institutions in 1 country.

A MitnitskiDepartment of the Community Health and Epidemiology, Dalhousie University, Halifax, NS, Canada. Arnold.Mitnitski@dal.ca
N Fallah
M R H Rockwood
K Rockwood
Queen Elizabeth II Health Sciences Centre · CADalhousie University · CA

Funding

Canadian Institutes of Health Research MOP-209888
6 · The paper itself

Abstract

objectivesCognitive decline is related to frailty. Frailty can be operationalized in different ways, which have an unknown impact on the estimation of risk. Here, we compared 3 frailty measures in relation to cognitive changes and mortality in the Canadian Study of Health and Aging (CSHA).

designProspective population-based study, with 5 year follow up. PARTICIPANTS/

setting2,305 subjects aged 70+ years.

methodsFor each participant, cognitive status was measured by the errors in the Modified Mini-Mental State Examination (3MS) score. Three frailty measures were used: a Frailty Index based on the Comprehensive Geriatric Assessment (FI-CGA) evaluated from 47 potential deficits, a Clinical Frailty Score and the Fried frailty phenotype. Multivariate Poisson regression and multivariate logistic regression were used to examine the association between baseline cognitive errors and frailty and death, respectively, while controlling for possible confounders (age, sex, education, and baseline cognitive status).

resultsChanges in cognitive status were strongly associated with baseline cognition and frailty, however defined. In multivariate models adjusted for age, sex and education, each frailty measure was associated with cognitive decline and with mortality. The frailest people (from the highest FI-CGA tertile) rarely showed cognitive improvement or stabilization (1.5%, 95% CI=0.002%-2.8%) compared with non-frail people (from the lowest tertile of the FI-CGA), of whom 27.8% (95% CI=24.5%-31.1%) did not deteriorate.

conclusionsFrail elderly people have an increased risk of cognitive decline. All frailty measures allowed quantification of individual vulnerability and predict both cognitive changes and mortality.

Indexed as

CognitionCognition DisordersFrail ElderlyMobility LimitationMuscle WeaknessPhysical FitnessAgedAged, 80 and overCanadaFemaleFollow-Up StudiesGeriatric AssessmentHumansLogistic ModelsMaleMortality

Identifiers

PMID22159774
PMCPMC12878132
OpenAlexW2042034653

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.