Evidence map›Paper›PMID 30352050›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2018

Assessment of Passive Stiffness of Medial and Lateral Heads of Gastrocnemius Muscle, Achilles Tendon, and Plantar Fascia at Different Ankle and Knee Positions Using the MyotonPRO.

Jiapeng Huang, Kun Qin, Chunzhi Tang, Yi Zhu, Cliff S Klein, Zhijie Zhang, Chunlong Liu

Registry-linked trialAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05318001 (Investigation of Normative Values of Trimester-Specific Biomechanical and Viscoelastic Properties of Plantar Fascia in Pregnant Women-Pilot Study), which is not on this map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing 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.

NCT05318001 completednot on this mapstarted 2022, after this paper: background citation

Investigation of Normative Values of Trimester-Specific Biomechanical and Viscoelastic Properties of Plantar Fascia in Pregnant Women-Pilot Study

TypeobservationalSponsorSultan Abdulhamid Han Training and Research Hospital, Istanbul, TurkeyRan2022 to 2024Enrolled172ConditionsPregnant WomenArmsEvaluation of biomechanics and viscoelastic properties of plantar fascia, Evaluation of Foot Morphological Characteristics, Evaluation of navıcular mobility, Evaluation of Foot Posture
3 · Its place in the literature

Who cites it

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

  1. Pooled it
  2. Pooled it
  3. Trial
  4. The Reliability of MyotonPRO in Assessing Masseter Muscle Stiffness and the Effect of Muscle Contraction.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Trial
  5. Objective Assessment of Regional Stiffness in Achilles Tendon in Different Ankle Joint Positions Using the MyotonPRO.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Trial
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  9. Assessing Congenital Muscular Torticollis Using Myotonometry: A Novel Approach.Journal of musculoskeletal & neuronal interactions · 2025
    Article
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  17. Observational
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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

7 authors.

Jiapeng HuangDepartment of Rehabilitation, Clinical Medicine College of Acupuncture and Rehabilitation, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China (mainland).
Kun QinDepartment of Rehabilitation, Clinical Medicine College of Acupuncture and Rehabilitation, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China (mainland).
Chunzhi TangDepartment of Rehabilitation, Clinical Medicine College of Acupuncture and Rehabilitation, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China (mainland).
Yi ZhuRehabilitation Therapy Center, Hainan Province Nongken Genernal Hospital, Haikou, Hainan, China (mainland).
Cliff S KleinGuangdong Work Injury Rehabilitation Center, Guangzhou, Guangdong, China (mainland).
Zhijie ZhangGuangzhou, Guangdong, Luoyang Orthopedic Hospital of Henan Province, Louyang, Henan, China (mainland).
Chunlong LiuDepartment of Rehabilitation, Clinical Medicine College of Acupuncture and Rehabilitation, Guangzhou University of Chinese Medicine, Guangzhou, Guangdong, China (mainland).

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND The aim of this study was to assess the passive stiffness of the medial and lateral gastrocnemius (MG and LG), Achilles tendon (AT), and plantar fascia (PF) at different ankle and knee positions. MATERIAL AND METHODS Stiffness was assessed using a portable hand-held device (MyotonPRO). In 30 healthy participants (15 males, 15 females) with the knee fully extended or flexed 90°, stiffness of the MG, LG, AT, and PF was measured at 50° plantar flexion, 0° (neutral position), and 25° dorsiflexion (not for AT) of the ankle joint by passive joint rotation. RESULTS With the knee fully extended, passive dorsiflexion caused significant increase in muscle stiffness (P<0.001), whereas AT and PF stiffness increased with passive ankle dorsiflexion regardless of knee position (P<0.001). Increased stiffness was observed in MG compared to LG (P<0.001) and at the 3-cm site of AT compared to the 6-cm site (P<0.05). Stiffness was greater in LG compared to MG at -50° plantar flexion (P<0.001) and was greater in MG compared to LG at 25° dorsiflexion (P<0.05). Stiffness of AT increased in a distal-to-proximal pattern: 0 cm >3 cm >6 cm (P<0.001). CONCLUSIONS Stiffness assessed by use of the MyotonPRO was similar assessments using other techniques, suggesting that the MyotonPRO is capable of detecting the variations in stiffness of MG, LG, AT, and PF at different ankle and knee positions.

Indexed as

Achilles TendonAdultAnkleAnkle JointFasciitis, PlantarFemaleFootHealthy VolunteersHumansKneeKnee JointMaleMuscle, SkeletalRange of Motion, ArticularYoung Adult

Identifiers

PMID30352050
PMCPMC6402278

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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.