Evidence map›Paper›PMID 21883106›Full record

ArticleJournal of the American Geriatrics Society2011

Measurement of organ structure and function enhances understanding of the physiological basis of frailty: the Cardiovascular Health Study.

Jason L Sanders, Robert M Boudreau, Linda P Fried, Jeremy D Walston, Tamara B Harris, Anne B Newman

Abstract read
In one paragraph

Article in Journal of the American Geriatrics Society, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
–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

37 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Metabolomic Pathways of Inflammation and Mitochondrial Dysfunction Are Related to Worsening Healthy Aging Index and Mortality.The journals of gerontology. Series A, Biological sciences and medical sciences · 2025
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Discordant Biological and Chronological Age: Implications for Cognitive Decline and Frailty.The journals of gerontology. Series A, Biological sciences and medical sciences · 2023
    Article
  10. Article
  11. Article
  12. Quantifying and Classifying Physical Resilience Among Older Adults: The Health, Aging, and Body Composition Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2020
    Article
  13. Principles and Issues for Physical Frailty Measurement and Its Clinical Application.The journals of gerontology. Series A, Biological sciences and medical sciences · 2020
    Article
  14. Article
  15. Article
  16. Association of Biomarker and Physiologic Indices With Mortality in Older Adults: Cardiovascular Health Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2019
    Article
  17. Article
  18. Comparison of two frailty indices in the physicians' health study.Archives of gerontology and geriatrics · 2017
    Article
  19. Frailty, Aging, and Cardiovascular Surgery.Anesthesia and analgesia · 2017
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Jason L SandersMedical Scientist Training Program, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, USA. sanders.jason@medstudent.pitt.edu
Robert M Boudreau
Linda P Fried
Jeremy D Walston
Tamara B Harris
Anne B Newman

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
VARIABILITY, STABILITY & SMOOTHNESS OF WALKINGP30AG024827 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JENNIFER S BRACH · 2004 to 2026
$28.6M
Exceptional Survival: Trajectories to Functional Aging (CHS All Stars)R01AG023629 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NEWMAN, ANNE B. · 2004 to 2016
$9.5M
CHS Events Follow-up StudyU01HL080295 · NHLBI · UNIVERSITY OF WASHINGTON · PI PSATY, BRUCE M · 2005 to 2008
$4.6M
CHS-ULTRASOUND READINGN01HC045133 · HC · GEISINGER HEALTH SYSTEM · PI O'LEARY, DANIEL H. · 1994 to 2000
$155k
CENTRAL BLOOD ANALYSIS LABORATORY FOR CHSN01HC085086 · HC · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI TRACY, RUSSELL P · 1988 to 2000
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CORONARY HEART DISEASE &STROKE IN PEOPLE AGED 65 TO 84N01HC085079 · HC · UNIVERSITY OF WASHINGTON · 1988 to 2005
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CARDIOVASCULAR HEALTH STUDY-ECHOCARDIOGRAPHY READING CTRN01HC035129 · HC · GEORGETOWN UNIVERSITY · PI GOTTDIENER, JOHN S. · 1993 to 2001
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CHS-Transition Phase -268055222-268055222N01HC055222 · HC · UNIVERSITY OF WASHINGTON · PI KRONMAL, RICHARD A · 2005 to 2006
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CHS RETINAL READING CENTERN01HC075150 · HC · UNIVERSITY OF WISCONSIN MADISON · PI KLEIN, RONALD · 1997 to 2000
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MRI READING CENTER FOR THE CARDIOVASCULAR HEALTH STUDYN01HC015103 · HC · JOHNS HOPKINS UNIVERSITY · PI BEAUCHAMP, NORMAN J · 1991 to 1998
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NCATS NIH HHS UL1 TR000005NHLBI NIH HHS N01 HC015103NHLBI NIH HHS N01 HC035129NHLBI NIH HHS N01 HC045133NHLBI NIH HHS N01 HC055222NHLBI NIH HHS N01 HC075150NHLBI NIH HHS N01 HC085079NHLBI NIH HHS N01 HC085086NHLBI NIH HHS N01HC-15103NHLBI NIH HHS N01 HC-55222NHLBI NIH HHS N01-HC-75150NHLBI NIH HHS N01-HC-85079NHLBI NIH HHS N01-HC-85086NHLBI NIH HHS U01 HL080295NIA NIH HHS 5-P30-AG-024827NIA NIH HHS P30 AG024827NIA NIH HHS R01 AG023629NIA NIH HHS R01-AG-023629
6 · The paper itself

Abstract

objectivesTo determine whether disease burden is associated with frailty independent of diagnosed chronic disease and whether physiological measurements provide greater understanding of the etiology of frailty.

designCross-sectional.

settingCommunity.

participantsTwo thousand four hundred thirty-seven participants in the Cardiovascular Health Study, 1992/93 examination (mean age 74.8 ± 4.8, 43.4% male, 95.8% white). MEASUREMENTS: Disease burden and frailty were tabulated using 10-point scales (0 = healthy, 10 = unhealthy). Disease burden was the sum of measurements characterizing the vasculature, brain, kidneys, lungs, and glucose metabolism. Frailty was assessed using the frailty index reported by Fried. Multivariate linear models were used to determine the association between disease burden (predictor) and frailty (outcome).

resultsUnadjusted, 1-point-higher disease burden was associated with a 0.28-point-higher frailty score (P < .001). White matter grade, forced vital capacity, and cystatin-C were particularly strongly and significantly associated with frailty. Disease burden attenuated the association between frailty and age by 29%, and disease burden and age had similar associations with frailty. Disease burden attenuated the association between frailty and fibrinogen, Factor VIII, and C-reactive protein by 32%, 56%, and 83%, respectively. Frailty was associated with diagnosed depression, stroke, cognitive impairment, arthritis, and pulmonary disease but not coronary heart disease, diabetes mellitus, or kidney disease in the presence of a summary of disease burden. In the adjusted model, disease burden remained significantly associated with frailty (β = 0.11, P < .001).

conclusionDisease burden was independently and significantly associated with frailty. These results emphasize that typically unrecognized physiological changes may contribute significantly to frailty.

Indexed as

Frail ElderlyAged, 80 and overCardiovascular DiseasesChronic DiseaseCost of IllnessCross-Sectional StudiesFemaleHumansMale

Identifiers

PMID21883106
PMCPMC3282048

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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.