Evidence map›Paper›PMID 33922474›Full record

ArticleInternational journal of environmental research and public health2021

Muscle Performance Changes with Age in Active Women.

Ryan M Miller, Eduardo D S Freitas, Aaron D Heishman, Keldon M Peak, Samuel R Buchanan, J Mikhail Kellawan, Hugo M Pereira, Debra A Bemben, Michael G Bemben

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Ageing, sport and physical activity participation in Scotland.Frontiers in sports and active living · 2023
    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

9 authors at 2 institutions in 1 country.

Ryan M MillerDepartment of Health and Exercise Science, University of Oklahoma, Norman, OK 73019, USA.ORCID 0000-0002-2166-7440
Eduardo D S FreitasDepartment of Health and Exercise Science, University of Oklahoma, Norman, OK 73019, USA.ORCID 0000-0001-8933-5496
Aaron D HeishmanDepartment of Health and Exercise Science, University of Oklahoma, Norman, OK 73019, USA.ORCID 0000-0002-6432-7630
Keldon M PeakDepartment of Health and Exercise Science, University of Oklahoma, Norman, OK 73019, USA.
Samuel R BuchananDepartment of Health and Human Performance, University of Texas Rio Grande Valley, Edinburg, TX 78539, USA.
J Mikhail KellawanDepartment of Health and Exercise Science, University of Oklahoma, Norman, OK 73019, USA.
Hugo M PereiraDepartment of Health and Exercise Science, University of Oklahoma, Norman, OK 73019, USA.
Debra A BembenDepartment of Health and Exercise Science, University of Oklahoma, Norman, OK 73019, USA.ORCID 0000-0003-4397-553X
Michael G BembenDepartment of Health and Exercise Science, University of Oklahoma, Norman, OK 73019, USA.
University of Oklahoma · USThe University of Texas Rio Grande Valley · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to examine age-related differences in muscle performance in women divided into young (YW, 20-39 years,

methodsHand grip strength, vertical jump performance, and knee extensor (KE) strength (0 deg/s, 60 deg/s, and 240 deg/s), speed of movement (SoM; at 1 Nm, 20%, 40%, and 60% isometric strength), and endurance (30-repetition test at 60 degs/s and 240 deg/s) were assessed. Computed tomography-acquired muscle cross-sectional area (mCSA) was measured and included to determine specific strength (KE strength/mCSA).

resultsHand grip strength was similar across groups, while jump performance declined with age (YW and MAW > OW,

conclusionsPerformance declines were most evident among OW, but few performance deficits had emerged in MAW. Interestingly, strength declines disappeared after normalizing to mCSA and endurance appears to be velocity-dependent.

Indexed as

AgingHand StrengthAdultFemaleHumansKneeMiddle AgedMuscle, SkeletalMuscle StrengthYoung Adultagingdynamometrymusclestrengthwomen’s health

Identifiers

PMID33922474
PMCPMC8122865
OpenAlexW3159371978

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.