Evidence map›Paper›PMID 27084313›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2016

Trajectories of Lower Extremity Physical Performance: Effects on Fractures and Mortality in Older Women.

Kamil E Barbour, Li-Yung Lui, Charles E McCulloch, Kristine E Ensrud, Peggy M Cawthon, Kristine Yaffe, Deborah E Barnes, Lisa Fredman, Anne B Newman, Steven R Cummings and 2 more

Abstract readMulticenter Study
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

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

  1. Pooled it
  2. Association between walking and hip fracture in women aged 65 and older: 20-year follow-up from the study of osteoporotic fractures.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
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  8. Muscle Strength and Physical Performance Are Associated With Risk of Postfracture Mortality But Not Subsequent Fracture in Men.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
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  19. Observational
  20. Characteristics of Self-Reported Sleep and the Risk of Falls and Fractures: The Women's Health Initiative (WHI).Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2019
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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

12 authors.

Kamil E BarbourDepartment of Epidemiology, University of Pittsburgh, Pennsylvania. iyk1@cdc.gov.
Li-Yung LuiCalifornia Pacific Medical Center Research Institute, San Francisco.
Charles E McCullochDepartment of Epidemiology and Biostatistics, University of California, San Francisco.
Kristine E EnsrudUniversity of Minnesota and Minneapolis VAHS.
Peggy M CawthonCalifornia Pacific Medical Center Research Institute, San Francisco.
Kristine YaffeDepartment of Epidemiology and Biostatistics, University of California, San Francisco.
Deborah E BarnesDepartment of Epidemiology and Biostatistics, University of California, San Francisco.
Lisa FredmanDepartment of Epidemiology, Boston University School of Public Health, Massachusetts.
Anne B NewmanDepartment of Epidemiology, University of Pittsburgh, Pennsylvania.
Steven R CummingsCalifornia Pacific Medical Center Research Institute, San Francisco.
Jane A CauleyDepartment of Epidemiology, University of Pittsburgh, Pennsylvania.
Study of Osteoporotic Fractures

Funding

VARIABILITY, STABILITY & SMOOTHNESS OF WALKINGP30AG024827 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JENNIFER S BRACH · 2004 to 2026
$28.6M
Study of Osteoporotic FracturesR01AG005407 · NIA · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI CUMMINGS, STEVEN RON, YAFFE, KRISTINE · 1986 to 2016
$23.2M
Study of Osteoporotic FracturesR01AG005394 · NIA · UNIVERSITY OF MINNESOTA TWIN CITIES · PI ENSRUD, KRISTINE · 1986 to 2015
$6.1M
STUDY OF OSTEOPOROTIC FRACTURES: VERTEBRAL FRACTURESR01AR035583 · NIAMS · KAISER FOUNDATION RESEARCH INSTITUTE · PI HILLIER, TERESA A · 1986 to 2005
$3.2M
Study of Osteoporotic Fractures (SOF)R01AG027574 · NIA · KAISER FOUNDATION RESEARCH INSTITUTE · PI HILLIER, TERESA A · 2006 to 2015
$2.6M
Study of Osteoporotic Fractures (SOF)-Pittsburgh ClinicR01AG027576 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CAULEY, JANE ANN · 2006 to 2015
$2.4M
Study of Osteoporotic FracturesR01AR035582 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI CAULEY, JANE · 1986 to 2005
$2.4M
Study of Osteoporotic FracturesR01AR035584 · NIAMS · UNIVERSITY OF MARYLAND BALTIMORE · PI HOCHBERG, MARC C. · 1986 to 2005
$2.1M
NIAMS NIH HHS R01 AR035582NIAMS NIH HHS R01 AR035583NIAMS NIH HHS R01 AR035584NIA NIH HHS P30 AG024827NIA NIH HHS R01 AG005394NIA NIH HHS R01 AG005407NIA NIH HHS R01 AG027574NIA NIH HHS R01 AG027576
6 · The paper itself

Abstract

backgroundPrior studies have only considered one measurement of physical performance in its relationship to fractures and mortality. A single measurement is susceptible to large within-person changes over time, and thus, may not capture the true association between physical performance and the outcomes of interest.

methodsUsing data from the Study of Osteoporotic Fractures, we followed 7,015 women enrolled prior to age 80 years who had outcome information beyond this age. Trajectories of walking speed (m/s) and chair stand speed (stands/s) were estimated up to the last visit prior to age 80 years using mixed-effects linear regression. Physical performance at age 80 (PF_age80) was assessed at the last visit prior to age 80 years. Hazard ratios (HRs) and 95% confidence intervals (CIs) were estimated using Cox proportional hazards regression and multivariate models adjusted for all other covariates.

resultsGreatest walking speed decline and chair stand speed decline were both associated with higher risk of hip fracture (HR: 1.28; 95% CI: 1.03, 1.58 and HR: 1.26; 95% CI: 1.03, 1.54, respectively), but not nonspine fractures. Greatest walking speed decline and chair stand speed decline were both associated with a significant 29% (95% CI: 17-42%) and 27% (95% CI: 15-39%) increased risk of mortality, respectively.

conclusionsGreatest declines in walking speed and chair stand speed were both associated with an increased risk of hip fracture and mortality independent of PF_age80 and other important confounders. Both physical performance change and the single physical performance measurement should be considered in the etiology of hip fracture and mortality.

Indexed as

Mobility LimitationWalking SpeedAgedConfounding Factors, EpidemiologicFemaleGeriatric AssessmentHip FracturesHumansLower ExtremityMortalityProspective StudiesRisk FactorsUnited StatesFracturesMortalityPhysical performanceTrajectories

Identifiers

PMID27084313
PMCPMC5106858

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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.