Evidence map›Paper›PMID 27669457›Full record

Trial reportAnnals of internal medicine2016

Effect of Structured Physical Activity on Overall Burden and Transitions Between States of Major Mobility Disability in Older Persons: Secondary Analysis of a Randomized Trial.

Thomas M Gill, Jack M Guralnik, Marco Pahor, Timothy Church, Roger A Fielding, Abby C King, Anthony P Marsh, Anne B Newman, Christine A Pellegrini, Shyh-Huei Chen and 3 more

Registry-linked trialAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Annals of internal medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01072500 (The LIFE Study - Lifestyle Interventions and Independence for Elders), which is not on this map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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.

NCT01072500 phase3completednot on this map

The LIFE Study - Lifestyle Interventions and Independence for Elders

TypeinterventionalSponsorUniversity of FloridaRan2010 to 2014Enrolled1,635ConditionsSedentary Lifestyle, Risk of Disability, AgingArmsPhysical Activity, Successful Aging
3 · Its place in the literature

Who cites it

18 citing papers in PubMed.

  1. Trial
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  5. Article
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  9. Observational
  10. Review
  11. Long-term exposure to PMEnvironmental pollution (Barking, Essex : 1987) · 2020
    Article
  12. Article
  13. Article
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  18. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Thomas M GillFrom Yale School of Medicine, New Haven, Connecticut; University of Maryland School of Medicine, Baltimore, Maryland; University of Florida, Gainesville, Florida; Pennington Biomedical Research Center, Baton Rouge, Louisiana; Tufts University, Boston, Massachusetts; Stanford School of Medicine, Stanford, California; Wake Forest University and Wake Forest School of Medicine, Winston-Salem, North Carolina; University of Pittsburgh, Pittsburgh, Pennsylvania; and Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Jack M GuralnikFrom Yale School of Medicine, New Haven, Connecticut; University of Maryland School of Medicine, Baltimore, Maryland; University of Florida, Gainesville, Florida; Pennington Biomedical Research Center, Baton Rouge, Louisiana; Tufts University, Boston, Massachusetts; Stanford School of Medicine, Stanford, California; Wake Forest University and Wake Forest School of Medicine, Winston-Salem, North Carolina; University of Pittsburgh, Pittsburgh, Pennsylvania; and Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Marco PahorFrom Yale School of Medicine, New Haven, Connecticut; University of Maryland School of Medicine, Baltimore, Maryland; University of Florida, Gainesville, Florida; Pennington Biomedical Research Center, Baton Rouge, Louisiana; Tufts University, Boston, Massachusetts; Stanford School of Medicine, Stanford, California; Wake Forest University and Wake Forest School of Medicine, Winston-Salem, North Carolina; University of Pittsburgh, Pittsburgh, Pennsylvania; and Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Timothy ChurchFrom Yale School of Medicine, New Haven, Connecticut; University of Maryland School of Medicine, Baltimore, Maryland; University of Florida, Gainesville, Florida; Pennington Biomedical Research Center, Baton Rouge, Louisiana; Tufts University, Boston, Massachusetts; Stanford School of Medicine, Stanford, California; Wake Forest University and Wake Forest School of Medicine, Winston-Salem, North Carolina; University of Pittsburgh, Pittsburgh, Pennsylvania; and Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Roger A FieldingFrom Yale School of Medicine, New Haven, Connecticut; University of Maryland School of Medicine, Baltimore, Maryland; University of Florida, Gainesville, Florida; Pennington Biomedical Research Center, Baton Rouge, Louisiana; Tufts University, Boston, Massachusetts; Stanford School of Medicine, Stanford, California; Wake Forest University and Wake Forest School of Medicine, Winston-Salem, North Carolina; University of Pittsburgh, Pittsburgh, Pennsylvania; and Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Abby C KingFrom Yale School of Medicine, New Haven, Connecticut; University of Maryland School of Medicine, Baltimore, Maryland; University of Florida, Gainesville, Florida; Pennington Biomedical Research Center, Baton Rouge, Louisiana; Tufts University, Boston, Massachusetts; Stanford School of Medicine, Stanford, California; Wake Forest University and Wake Forest School of Medicine, Winston-Salem, North Carolina; University of Pittsburgh, Pittsburgh, Pennsylvania; and Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Anthony P MarshFrom Yale School of Medicine, New Haven, Connecticut; University of Maryland School of Medicine, Baltimore, Maryland; University of Florida, Gainesville, Florida; Pennington Biomedical Research Center, Baton Rouge, Louisiana; Tufts University, Boston, Massachusetts; Stanford School of Medicine, Stanford, California; Wake Forest University and Wake Forest School of Medicine, Winston-Salem, North Carolina; University of Pittsburgh, Pittsburgh, Pennsylvania; and Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Anne B NewmanFrom Yale School of Medicine, New Haven, Connecticut; University of Maryland School of Medicine, Baltimore, Maryland; University of Florida, Gainesville, Florida; Pennington Biomedical Research Center, Baton Rouge, Louisiana; Tufts University, Boston, Massachusetts; Stanford School of Medicine, Stanford, California; Wake Forest University and Wake Forest School of Medicine, Winston-Salem, North Carolina; University of Pittsburgh, Pittsburgh, Pennsylvania; and Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Christine A PellegriniFrom Yale School of Medicine, New Haven, Connecticut; University of Maryland School of Medicine, Baltimore, Maryland; University of Florida, Gainesville, Florida; Pennington Biomedical Research Center, Baton Rouge, Louisiana; Tufts University, Boston, Massachusetts; Stanford School of Medicine, Stanford, California; Wake Forest University and Wake Forest School of Medicine, Winston-Salem, North Carolina; University of Pittsburgh, Pittsburgh, Pennsylvania; and Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Shyh-Huei ChenFrom Yale School of Medicine, New Haven, Connecticut; University of Maryland School of Medicine, Baltimore, Maryland; University of Florida, Gainesville, Florida; Pennington Biomedical Research Center, Baton Rouge, Louisiana; Tufts University, Boston, Massachusetts; Stanford School of Medicine, Stanford, California; Wake Forest University and Wake Forest School of Medicine, Winston-Salem, North Carolina; University of Pittsburgh, Pittsburgh, Pennsylvania; and Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Heather G AlloreFrom Yale School of Medicine, New Haven, Connecticut; University of Maryland School of Medicine, Baltimore, Maryland; University of Florida, Gainesville, Florida; Pennington Biomedical Research Center, Baton Rouge, Louisiana; Tufts University, Boston, Massachusetts; Stanford School of Medicine, Stanford, California; Wake Forest University and Wake Forest School of Medicine, Winston-Salem, North Carolina; University of Pittsburgh, Pittsburgh, Pennsylvania; and Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Michael E MillerFrom Yale School of Medicine, New Haven, Connecticut; University of Maryland School of Medicine, Baltimore, Maryland; University of Florida, Gainesville, Florida; Pennington Biomedical Research Center, Baton Rouge, Louisiana; Tufts University, Boston, Massachusetts; Stanford School of Medicine, Stanford, California; Wake Forest University and Wake Forest School of Medicine, Winston-Salem, North Carolina; University of Pittsburgh, Pittsburgh, Pennsylvania; and Northwestern University Feinberg School of Medicine, Chicago, Illinois.
LIFE Study Investigators

Funding

UF FIELD CENTERU01AG022376 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI PAHOR, MARCO · 2003 to 2015
$83.3M
Yale Study Support Suite (YES3): Dashboard and Web Portal Software Supporting Research Workflow through integrated, customizable REDCap External ModulesP30AG021342 · NIA · YALE UNIVERSITY · PI Albert C Shaw · 2002 to 2026
$37.9M
Using social networks to map and evaluate team science across CTSA hubsUL1TR001427 · NCATS · UNIVERSITY OF FLORIDA · PI MITCHELL, DUANE A. · 2015 to 2024
$37.2M
Wake Forest Claude D. Pepper OAIC - RenewalP30AG021332 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Xiaoyan Leng · 2002 to 2026
$36.4M
Yale University Clinical and Translational Science Award ProgramUL1TR000142 · NCATS · YALE UNIVERSITY · PI SHERWIN, ROBERT S · 2012 to 2015
$31.8M
VARIABILITY, STABILITY & SMOOTHNESS OF WALKINGP30AG024827 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JENNIFER S BRACH · 2004 to 2026
$28.6M
TUFTS--FIELDINGP30AG031679 · NIA · BRIGHAM AND WOMEN'S HOSPITAL · PI LEWIS LIPSITZ · 2008 to 2026
$23.9M
University of Florida Older Americans Independence Center (OAIC)P30AG028740 · NIA · UNIVERSITY OF FLORIDA · PI Peihua Qiu · 2007 to 2026
$22.8M
Stanford Center for Clinical and Translational Education and Research (SCCTER)UL1UL1RR025744 · NCRR · STANFORD UNIVERSITY · PI GREENBERG, HARRY BERNARD · 2008 to 2011
$22.4M
Improving Outcome Measurement for Medical Rehabilitaiton Clinical TrialsR24HD065688 · NICHD · BOSTON UNIVERSITY MEDICAL CAMPUS · PI JETTE, ALAN MAURICE, ZAFONTE, ROSS DENNIS · 2010 to 2014
$3.9M
The Aging Brain and the Cognition-Mobility Interface in Clinically Normal Older AdultsK23AG049945 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NADKARNI, NEELESH K · 2015 to 2019
$769k
ACADEMIC LEADERSHIP AWARD IN DISABILITY AND DISABLING DISORDERSK07AG043587 · NIA · YALE UNIVERSITY · PI GILL, THOMAS MICHAEL · 2013 to 2017
$645k
NCATS NIH HHS UL1 TR000142NCATS NIH HHS UL1 TR001427NCRR NIH HHS UL1 RR025744NIA NIH HHS K07 AG043587NIA NIH HHS K23 AG049945NIA NIH HHS P30 AG021332NIA NIH HHS P30 AG021342NIA NIH HHS P30 AG024827NIA NIH HHS P30 AG028740NIA NIH HHS P30 AG031679NIA NIH HHS U01 AG022376NICHD NIH HHS R24 HD065688
6 · The paper itself

Abstract

Background: The total time a patient is disabled likely has a greater influence on his or her quality of life than the initial occurrence of disability alone. Objective: To compare the effect of a long-term, structured physical activity program with that of a health education intervention on the proportion of patient assessments indicating major mobility disability (MMD) (that is, MMD burden) and on the risk for transitions into and out of MMD. Design: Single-blinded, parallel-group, randomized trial. (ClinicalTrials.gov: NCT01072500). Setting: 8 U.S. centers between February 2010 and December 2013. Participants: 1635 sedentary persons, aged 70 to 89 years, who had functional limitations but could walk 400 m. Intervention: Physical activity (n = 818) and health education (n = 817). Measurements: MMD, defined as the inability to walk 400 m, was assessed every 6 months for up to 3.5 years. Results: During a median follow-up of 2.7 years, the proportion of assessments showing MMD was substantially lower in the physical activity (0.13 [95% CI, 0.11 to 0.15]) than the health education (0.17 [CI, 0.15 to 0.19]) group, yielding a risk ratio of 0.75 (CI, 0.64 to 0.89). In a multistate model, the hazard ratios for comparisons of physical activity with health education were 0.87 (CI, 0.73 to 1.03) for the transition from no MMD to MMD; 0.52 (CI, 0.10 to 2.67) for no MMD to death; 1.33 (CI, 0.99 to 1.77) for MMD to no MMD; and 1.92 (CI, 1.15 to 3.20) for MMD to death. Limitation: The intention-to-treat principle was maintained for MMD burden and first transition out of no MMD, but not for subsequent transitions. Conclusion: A structured physical activity program reduced the MMD burden for an extended period, in part through enhanced recovery after the onset of disability and diminished risk for subsequent disability episodes. Primary Funding Source: National Institute on Aging, National Institutes of Health.

Indexed as

ExerciseMobility LimitationAgedAged, 80 and overFemaleHealth EducationHumansMaleQuality of LifeSingle-Blind MethodVulnerable Populations

Identifiers

PMID27669457
PMCPMC5476905

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Registered trials

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.