Evidence map›Paper›PMID 24737558›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2014

Grip strength cutpoints for the identification of clinically relevant weakness.

Dawn E Alley, Michelle D Shardell, Katherine W Peters, Robert R McLean, Thuy-Tien L Dam, Anne M Kenny, Maren S Fragala, Tamara B Harris, Douglas P Kiel, Jack M Guralnik and 5 more

Registry-linked trialAbstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03500393 (A Remotely Supervised Exercise Program for Lung Cancer Patients Undergoing Chemoradiation), which is not on this map. Cited by 281 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
281citing papers in PubMed, 2 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.

NCT03500393 naterminatednot on this mapstarted 2018, after this paper: background citation

A Remotely Supervised Exercise Program for Lung Cancer Patients Undergoing Chemoradiation

TypeinterventionalSponsorDartmouth-Hitchcock Medical CenterRan2018 to 2021Enrolled4ConditionsLung CancerArmsRemotely Supervised Exercise (REM), Unsupervised Exercise (UNSUP)
3 · Its place in the literature

Who cites it

281 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  12. Ischemic Preconditioning Improves Handgrip Strength and Functional Capacity in Active Elderly Women.International journal of environmental research and public health · 2022
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  14. An Intervention to Improve Physical Function and Caregiver Perceptions in Family Caregivers of Persons With Heart Failure.Journal of applied gerontology : the official journal of the Southern Gerontological Society · 2020
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  18. Examining the relationship between D3Cr muscle mass, physical performance, and functional limitation in postmenopausal women.The journals of gerontology. Series A, Biological sciences and medical sciences · 2026
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221 more citing papers are in PubMed but not listed here.

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

15 authors.

Dawn E AlleyUniversity of Maryland School of Medicine, 660W. Redwood St #221B, Baltimore, MD 21201. dalley@epi.umaryland.edu.
Michelle D Shardell
Katherine W Peters
Robert R McLean
Thuy-Tien L Dam
Anne M Kenny
Maren S Fragala
Tamara B Harris
Douglas P Kiel
Jack M Guralnik
Luigi Ferrucci
Stephen B Kritchevsky
Stephanie A Studenski
Maria T Vassileva
Peggy M Cawthon

Funding

VARIABILITY, STABILITY & SMOOTHNESS OF WALKINGP30AG024827 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JENNIFER S BRACH · 2004 to 2026
$28.6M
CLINICAL PROJECT: Age, Gene/Environment Susceptibility Study on the Multi-omics of Aging: A clinical epidemiologic prospective studyZIAAG007380 · NIA · NATIONAL INSTITUTE ON AGING · PI LAUNER, LENORE J · 2009 to 2025
$6.1M
Health, Aging and Body Composition StudyZIAAG007390 · NIA · NATIONAL INSTITUTE ON AGING · PI LAUNER, LENORE J · 2009 to 2024
$4.0M
Sarcopenia analysis in NHANESZIAAG004050 · NIA · NATIONAL INSTITUTE ON AGING · PI HARRIS, TAMARA · 2009 to 2014
$620k
Towards a diagnosis of sarcopenia: collaboration with the FNIHU13AG041583 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STUDENSKI, STEPHANIE A · 2011 to 2012
$61k
NIA NIH HHS 1U13AG041583NIA NIH HHS P30 AG024827
6 · The paper itself

Abstract

backgroundWeakness is common and contributes to disability, but no consensus exists regarding a strength cutpoint to identify persons at high risk. This analysis, conducted as part of the Foundation for the National Institutes of Health Sarcopenia Project, sought to identify cutpoints that distinguish weakness associated with mobility impairment, defined as gait speed less than 0.8 m/s.

methodsIn pooled cross-sectional data (9,897 men and 10,950 women), Classification and Regression Tree analysis was used to derive cutpoints for grip strength associated with mobility impairment.

resultsIn men, a grip strength of 26-32 kg was classified as "intermediate" and less than 26 kg as "weak"; 11% of men were intermediate and 5% were weak. Compared with men with normal strength, odds ratios for mobility impairment were 3.63 (95% CI: 3.01-4.38) and 7.62 (95% CI 6.13-9.49), respectively. In women, a grip strength of 16-20 kg was classified as "intermediate" and less than 16 kg as "weak"; 25% of women were intermediate and 18% were weak. Compared with women with normal strength, odds ratios for mobility impairment were 2.44 (95% CI 2.20-2.71) and 4.42 (95% CI 3.94-4.97), respectively. Weakness based on these cutpoints was associated with mobility impairment across subgroups based on age, body mass index, height, and disease status. Notably, in women, grip strength divided by body mass index provided better fit relative to grip strength alone, but fit was not sufficiently improved to merit different measures by gender and use of a more complex measure.

conclusionsCutpoints for weakness derived from this large, diverse sample of older adults may be useful to identify populations who may benefit from interventions to improve muscle strength and function.

Indexed as

Mobility LimitationAgedAged, 80 and overAge FactorsCross-Sectional StudiesFemaleGaitHand StrengthHumansMaleMuscle WeaknessSarcopeniaSex FactorsUnited StatesGait speed.Grip strengthMusclePhysical functionSarcopenia

Identifiers

PMID24737558
PMCPMC3991145

What OpenQuestion holds

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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.