Evidence map›Paper›PMID 33052467›Full record

ArticleEuropean radiology2021

Quantitative evaluation of passive muscle stiffness by shear wave elastography in healthy individuals of different ages.

Xiao Liu, Hong-Kui Yu, Shu-Ya Sheng, Si-Min Liang, Hao Lu, Rui-Yun Chen, Min Pan, Zhi-Bo Wen

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In one paragraph

Article in European radiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
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  15. Ultrasound Elastography in Children.Children (Basel, Switzerland) · 2023
    Review
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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

8 authors at 3 institutions in 1 country.

Xiao LiuDepartment of Radiology, Zhujiang Hospital, Southern Medical University, 253, Gongye Avenue, Guangzhou, 510282, Guangdong, China.
Hong-Kui YuDepartment of Radiology, Zhujiang Hospital, Southern Medical University, 253, Gongye Avenue, Guangzhou, 510282, Guangdong, China.
Shu-Ya ShengShenzhen Middle School, Shenzhen, Guangdong, China.
Si-Min LiangDepartment of Ultrasonography, Shenzhen Hospital of Guangzhou University of Chinese Medicine, 6001, Beihuan Avenue, Shenzhen, 518034, Guangdong, China.
Hao LuDepartment of Ultrasonography, Shenzhen Hospital of Guangzhou University of Chinese Medicine, 6001, Beihuan Avenue, Shenzhen, 518034, Guangdong, China.
Rui-Yun ChenDepartment of Ultrasonography, Shenzhen Hospital of Guangzhou University of Chinese Medicine, 6001, Beihuan Avenue, Shenzhen, 518034, Guangdong, China.
Min Pan *Department of Ultrasonography, Shenzhen Hospital of Guangzhou University of Chinese Medicine, 6001, Beihuan Avenue, Shenzhen, 518034, Guangdong, China. min.pan@siat.ac.cn.
Zhi-Bo Wen *Department of Radiology, Zhujiang Hospital, Southern Medical University, 253, Gongye Avenue, Guangzhou, 510282, Guangdong, China. zhibowen@163.com.ORCID http://orcid.org/0000-0002-0497-0923
Guangzhou University of Chinese Medicine · CNZhujiang Hospital · CNShenzhen Baoan High School Group · CN

Funding

Public Health Project of Futian District FTWS2018049Shenzhen Science and Technology Project foundation JCYJ20170817171836611
6 · The paper itself

Abstract

objectivesTo investigate age-related changes on passive muscle stiffness in healthy individuals and measure the shear modulus in different age groups.

methodsShear wave elastography (SWE) movies of gastrocnemius medialis (GM) were collected during passive stretching induced by ankle rotation from plantarflexion (PF) to dorsiflexion (DF). A series of SWE images at ankle angles of PF 40°, PF 30°, PF 20°, PF 10°, 0°, DF 10°, DF 20°, and DF 30° were collected and shear moduli measured accordingly for analyses.

resultsEighty-six healthy volunteers (27 children, 31 middle-aged adults, and 28 older people) were recruited. No significant difference was observed in the shear modulus between the three groups at ankle angles of PF 40°, PF 30°, PF 20°, PF 10°, and 0° (p > 0.05). The difference in the shear modulus among the three groups became significant as DF increased. At ankle angles of DF 10°, DF 20°, and DF 30°, the shear modulus was the greatest in the older group, followed by the middle-aged group and then the children group (p = 0.007, 0.000, and 0.000, respectively).

conclusionsPassive muscle stiffness increases with age, and the difference between age groups was pronounced only after reaching a certain degree of stretching. KEY POINTS: • The influence of age on passive muscle stiffness becomes pronounced only after reaching a certain degree of stretching. • Age should be considered when evaluating passive muscle stiffness in muscular disorders.

Indexed as

Elasticity Imaging TechniquesAdultAgedAged, 80 and overAnkleAnkle JointChildHumansMiddle AgedMuscle, SkeletalRange of Motion, ArticularElasticity imaging techniquesHealthy volunteersMuscle, skeletalPassive stretching

Identifiers

PMID33052467
OpenAlexW3092301752

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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.