Evidence map›Paper›PMID 37838645›Full record

Trial reportAging clinical and experimental research2023

Effect of six weeks of resistance training on bone preservation in older adults: a randomized control trial.

Ashley A Herda, Omid Nabavizadeh

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Aging clinical and experimental research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 29% of its field
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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

2 authors at 2 institutions in 2 countries.

Ashley A HerdaDepartment of Health, Sport, and Exercise Sciences, University of Kansas Edwards Campus, 12604 Quivira Road, BEST 350X, Overland Park, KS, 66213, USA. a.herda@ku.edu.ORCID http://orcid.org/0000-0002-6184-2055
Omid NabavizadehDepartment of Geriatric Medicine, University of Colorado-Anschutz Medical Campus, Aurora, CO, USA.ORCID http://orcid.org/0000-0002-8921-451X
University of Colorado Anschutz Medical Campus · USUniversity of Kansas · US

Funding

University of Kansas Herda NFGRF 2019
6 · The paper itself

Abstract

backgroundIt has been established that chronic resistance exercise contributes to positive changes to bone in older adults.

aimsThis study evaluated the effect of 6 weeks of resistance exercise with either elastic bands or dumbbells vs. a control period on bone morphology of older adults.

methodsFifty-seven adults (mean ± SD; age = 66.5 ± 7.09 yrs; height = 165.2 ± 10.6 cm; body mass = 74.5 ± 14.6 kg) were randomized into three groups (dumbbell, elastic, or control). Participants underwent a total body dual-energy X-ray absorptiometry (DXA) scan for total body and segmental bone mineral content (BMC) and bone mineral density (BMD) before and following 6-week intervention. Age-matched Z-scores for BMD and BMC were recorded. Data were analyzed using two-way repeated measures ANOVAs and 0.05 significance level.

resultsBMC DISCUSSION: This study is the first to demonstrate acute normative adaptations as dumbbell-based programs may promote positive maintenance of bone metrics over 6 weeks, despite the lack of significant change in absolute BMC or BMD.

conclusionAdults did not lose relative bone mass with acute exercise using dumbbells as the external load applied and this may lead to positive changes following chronic training. There was no bone-related impact from elastic bands, suggesting a weighted load or force produced relative to gravity is beneficial.

Indexed as

Resistance TrainingAbsorptiometry, PhotonAgedBone and BonesBone DensityExerciseHumansDXAInterventionMusculoskeletalOsteoporosisResisted exercise

Identifiers

PMID37838645
OpenAlexW4387638872

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.