Evidence map›Paper›PMID 38990505›Full record

ArticleEuropean geriatric medicine2024

Age-related effects on absolute and relative isokinetic knee extensor strength in community-dwelling older men and women at a French geriatric day hospital.

Flavio Da Silva, Frédéric Chorin, Émeline Michel, Amyn Jaafar, Olivier Guérin, Raphael Zory

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Article in European geriatric medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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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

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3 · Its place in the literature

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0 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Flavio Da SilvaLaboratoire Motricité Humaine Expertise Sport Sant (UPR 6312), Université Côte d'Azur, École Universitaire de Recherche HEALTHY: Ecosystèmes Des Sciences de La Santé, Campus STAPS - Sciences du Sport, 261, Boulevard du Mercantour, Nice Cedex 03, 06205, Nice, France. flavio.da-silva@univ-cotedazur.fr.ORCID 0000-0003-4388-1808
Frédéric ChorinLaboratoire Motricité Humaine Expertise Sport Sant (UPR 6312), Université Côte d'Azur, École Universitaire de Recherche HEALTHY: Ecosystèmes Des Sciences de La Santé, Campus STAPS - Sciences du Sport, 261, Boulevard du Mercantour, Nice Cedex 03, 06205, Nice, France.
Émeline MichelLaboratoire Motricité Humaine Expertise Sport Sant (UPR 6312), Université Côte d'Azur, École Universitaire de Recherche HEALTHY: Ecosystèmes Des Sciences de La Santé, Campus STAPS - Sciences du Sport, 261, Boulevard du Mercantour, Nice Cedex 03, 06205, Nice, France.
Amyn JaafarCentre Hospitalier Universitaire de Nice, Nice, France.
Olivier GuérinUMR 7284/INSERM U108, Institute for Research on Cancer and Aging Nice (IRCAN), Université Côte d'Azur, CNRS, Faculté de Médecine, Nice, France.
Raphael ZoryLaboratoire Motricité Humaine Expertise Sport Sant (UPR 6312), Université Côte d'Azur, École Universitaire de Recherche HEALTHY: Ecosystèmes Des Sciences de La Santé, Campus STAPS - Sciences du Sport, 261, Boulevard du Mercantour, Nice Cedex 03, 06205, Nice, France.

Funding

Agence Nationale de la Recherche ANR-20-GURE-0013
6 · The paper itself

Abstract

purposeIsokinetic knee extensor strength is poorly evaluated in geriatric day hospitals (GDHs), despite its potential functional significance compared to grip strength. This study aimed to investigate age-related effects on absolute and relative isokinetic knee extensor peak torque (KEPT) data in community-dwelling older GDH patients.

methodsA total of 472 French GDH patients (179 men and 293 women, aged 75-94 years) participated in this study. Absolute and relative KEPT were measured at six distinct angular velocities between 0.52 and 3.14 rad/s. In addition, comfortable gait speed and grip strength were assessed. Participants were stratified by sex and age using 5-year intervals. One-way ANOVAs were used to examine age-related effects on KEPT values. Multiple linear regression models were employed to investigate the associations between gait speed and both mean KEPT values and grip strength, with separate models conducted on absolute and relative values.

resultsThe recruited GDH patients presented lower absolute and relative KEPT values in comparison with established reference values for healthy community-dwelling older individuals, with men being consistently stronger than women. Notably, there was a significant decline in both absolute and relative KEPT values beyond the age of 85 for both sexes. Importantly, the multiple linear regression analyses conducted revealed a significant positive relationship between gait speed and mean KEPT values, surpassing the association with grip strength.

conclusionsThese findings underscore the clinical importance of assessing isokinetic knee extensor strength in community-dwelling older GDH patients, particularly for tailoring personalized physical activity interventions.

Indexed as

Independent LivingMuscle StrengthAgedAged, 80 and overAge FactorsFemaleFranceGeriatric AssessmentHand StrengthHumansKneeMaleTorqueWalking SpeedAgingClinical evaluationDay careElderlyGait

Identifiers

PMID38990505

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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.