Evidence map›Paper›PMID 35624650›Full record

ArticleBiosensors2022

How Paretic and Non-Paretic Ankle Muscles Contract during Walking in Stroke Survivors: New Insight Using Novel Wearable Ultrasound Imaging and Sensing Technology.

Pei-Zhao Lyu, Ringo Tang-Long Zhu, Yan To Ling, Li-Ke Wang, Yong-Ping Zheng, Christina Zong-Hao Ma

Open access · goldAbstract read
In one paragraph

Article in Biosensors, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Observational
  5. Article
  6. Review
  7. Article
  8. Advances in prosthetics and orthotics.BMC musculoskeletal disorders · 2024
    Article
  9. Article
  10. Article
  11. Advances in Biomechanics-Based Motion Analysis.Bioengineering (Basel, Switzerland) · 2023
    Article
  12. Review
  13. 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

6 authors at 1 institution in 1 country.

Pei-Zhao LyuDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR 999077, China.
Ringo Tang-Long ZhuDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR 999077, China.ORCID 0000-0001-7859-2817
Yan To LingDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR 999077, China.ORCID 0000-0003-2443-1561
Li-Ke WangDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR 999077, China.
Yong-Ping ZhengDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR 999077, China.ORCID 0000-0002-3407-9226
Christina Zong-Hao MaDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR 999077, China.ORCID 0000-0001-6507-2329
Hong Kong Polytechnic University · HK

Funding

Hong Kong Research Grants Council (RGC) Direct Allocation Grant - Funding Support to Small Projects P0036830Research Institute for Smart Ageing, The Hong Kong Polytechnic University P0038945The Hong Kong Polytechnic University P0034491
6 · The paper itself

Abstract

Abnormal muscle tone and muscle weakness are related to gait asymmetry in stroke survivors. However, the internal muscle morphological changes that occur during walking remain unclear. To address this issue, this study investigated the muscle activity of the tibialis anterior (TA) and medial gastrocnemius (MG) of both the paretic and non-paretic sides during walking in nine stroke survivors, by simultaneously capturing electromyography (EMG), mechanomyography (MMG), and ultrasound images, and using a validated novel wearable ultrasound imaging and sensing system. Statistical analysis was performed to examine the test−retest reliability of the collected data, and both the main and interaction effects of each “side” (paretic vs. non-paretic) and “gait” factors, in stroke survivors. This study observed significantly good test−retest reliability in the collected data (0.794 ≤ ICC ≤ 0.985), and significant differences existed in both the side and gait factors of the average TA muscle thickness from ultrasound images, and in the gait factors of TA and MG muscle’s MMG and EMG signals (p < 0.05). The muscle morphological characteristics also appeared to be different between the paretic and non-paretic sides on ultrasound images. This study uncovered significantly different internal muscle contraction patterns between paretic and non-paretic sides during walking for TA (7.2% ± 1.6%) and MG (5.3% ± 4.9%) muscles in stroke survivors.

Indexed as

StrokeWearable Electronic DevicesAnkleHumansMuscle, SkeletalReproducibility of ResultsSurvivorsTechnologyUltrasonographyWalkingdynamic ultrasound imageelectromyography (EMG)gaitmechanomyography (MMG)medial gastrocnemius (MG)muscle activitystroketibialis anterior (TA)

Identifiers

PMID35624650
PMCPMC9138866
OpenAlexW4280549900

What OpenQuestion holds

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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.