Evidence map›Paper›PMID 23185357›Full record

ArticlePloS one2012

Relation of pulse pressure to long-distance gait speed in community-dwelling older adults: findings from the LIFE-P study.

Kevin S Heffernan, Todd M Manini, Fang-Chi Hsu, Steven N Blair, Barbara J Nicklas, Stephen B Kritchevsky, Anne B Newman, Kim Sutton-Tyrrell, Timothy S Church, William L Haskell and 1 more

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Trial
  2. Article
  3. Observational
  4. Article
  5. Association of Vascular Health Measures and Physical Function: A Prospective Analysis in the Framingham Heart Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2023
    Article
  6. Article
  7. Article
  8. Increased cardiovascular stiffness and impaired age-related functional status.The journals of gerontology. Series A, Biological sciences and medical sciences · 2015
    Article
  9. Article
  10. 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

11 authors.

Kevin S HeffernanDepartment of Exercise Science, Human Performance Laboratory, Syracuse University, Syracuse, New York, United States of America. ksheffer@syr.edu
Todd M Manini
Fang-Chi Hsu
Steven N Blair
Barbara J Nicklas
Stephen B Kritchevsky
Anne B Newman
Kim Sutton-Tyrrell
Timothy S Church
William L Haskell
Roger A Fielding

Funding

UF FIELD CENTERU01AG022376 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI PAHOR, MARCO · 2003 to 2015
$83.3M
Wake Forest Claude D. Pepper OAIC - RenewalP30AG021332 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Jamie Nicole Justice · 2002 to 2026
$36.4M
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
UF CLINICAL AND TRANSLATIONAL SCIENCE AWARDUL1RR029890 · NCRR · UNIVERSITY OF FLORIDA · PI NELSON, DAVID R · 2009 to 2011
$14.4M
UF Clinical and Translational Science AwardUL1TR000064 · NCATS · UNIVERSITY OF FLORIDA · PI NELSON, DAVID R · 2012 to 2014
$12.2M
Training Program in Cardiovascular ResearchT32HL069770 · NHLBI · TUFTS MEDICAL CENTER · PI KARAS, RICHARD H · 2003 to 2013
$4.7M
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
Intramural NIH HHSNCATS NIH HHS UL1 TR000064NCRR NIH HHS UL1 RR029890NHLBI NIH HHS T32 HL069770NHLBI NIH HHS T32 HL069770-06NIA NIH HHS 1P30AG031679NIA NIH HHS 1P30AG21332NIA NIH HHS P30 AG021332NIA NIH HHS P30 AG024827NIA NIH HHS P30 AG028740NIA NIH HHS P30 AG031679NIA NIH HHS U01 AG022376NIA NIH HHS U01 AG22376NICHD NIH HHS HD065688NICHD NIH HHS R24 HD065688
6 · The paper itself

Abstract

backgroundReduced gait speed is associated with falls, late-life disability, hospitalization/institutionalization and cardiovascular morbidity and mortality. Aging is also accompanied by a widening of pulse pressure (PP) that contributes to ventricular-vascular uncoupling. The purpose of this study was to test the hypothesis that PP is associated with long-distance gait speed in community-dwelling older adults in the Lifestyle Interventions and Independence for Elders Pilot (LIFE-P) study.

methodsBrachial blood pressure and 400-meter gait speed (average speed maintained over a 400-meter walk at "usual" pace) were assessed in 424 older adults between the ages of 70-89 yrs at risk for mobility disability (mean age=77 yrs; 31% male). PP was calculated as systolic blood pressure (BP) - diastolic BP.

resultsPatients with a history of heart failure and stroke (n=42) were excluded leaving 382 participants for final analysis. When categorized into tertiles of PP, participants within the highest PP tertile had significantly slower gait speed than those within the lowest PP tertile (p<0.05). Following stepwise multiple regression, PP was significantly and inversely associated with 400-meter gait speed (p<0.05). Other significant predictors of gait speed included: handgrip strength, body weight, age and history of diabetes mellitus (p<0.05). Mean arterial pressure, systolic BP and diastolic BP were not predictors of gait speed.

conclusionsPulse pressure is associated long-distance gait speed in community-dwelling older adults. Vascular senescence and altered ventricular-vascular coupling may be associated with the deterioration of mobility and physical function in older adults.

Indexed as

Accidental FallsAgedAged, 80 and overBlood PressureExerciseFemaleGaitHeart RateHumansLife StyleMaleRegression AnalysisROC CurveWalking

Identifiers

PMID23185357
PMCPMC3503986

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Registered trials

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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.