Evidence map›Paper›PMID 35735577›Full record

ArticleBiosensors2022

How Does Lower Limb Respond to Unexpected Balance Perturbations? New Insights from Synchronized Human Kinetics, Kinematics, Muscle Electromyography (EMG) and Mechanomyography (MMG) Data.

Ringo Tang-Long Zhu, Pei-Zhao Lyu, Shuai Li, Cheuk Ying Tong, Yan To Ling, 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 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
11.7field-weighted citation impact, top 1% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Perturbation-Based Balance Exercise Using a Wearable Device to Improve Reactive Postural Control.IEEE journal of translational engineering in health and medicine · 2023
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  4. Observational
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  15. Peroneal muscle response to single-leg drop-jump and unexpected leg-drop in young and middle-aged adults before and after one session of neuromuscular training.European review of aging and physical activity : official journal of the European Group for Research into Elderly and Physical Activity · 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

6 authors at 1 institution in 1 country.

Ringo Tang-Long ZhuDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China.ORCID 0000-0001-7859-2817
Pei-Zhao LyuDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China.
Shuai LiDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China.ORCID 0000-0002-7897-867X
Cheuk Ying TongDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China.
Yan To LingDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China.ORCID 0000-0003-2443-1561
Christina Zong-Hao MaDepartment of Biomedical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China.ORCID 0000-0001-6507-2329
Hong Kong Polytechnic University · HK

Funding

Associated Money, The Hong Kong Polytechnic University G4Y56R006Hong 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

Making rapid and proper compensatory postural adjustments is vital to prevent falls and fall-related injuries. This study aimed to investigate how, especially how rapidly, the multiple lower-limb muscles and joints would respond to the unexpected standing balance perturbations. Unexpected waist-pull perturbations with small, medium and large magnitudes were delivered to twelve healthy young adults from the anterior, posterior, medial and lateral directions. Electromyographical (EMG) and mechanomyographical (MMG) responses of eight dominant-leg muscles (i.e., hip abductor/adductors, hip flexor/extensor, knee flexor/extensor, and ankle dorsiflexor/plantarflexors) together with the lower-limb joint angle, moment, and power data were recorded. The onset latencies, time to peak, peak values, and/or rate of change of these signals were analyzed. Statistical analysis revealed that: (1) agonist muscles resisting the delivered perturbation had faster activation than the antagonist muscles; (2) ankle muscles showed the largest rate of activation among eight muscles following both anteroposterior and mediolateral perturbations; (3) lower-limb joint moments that complied with the perturbation had faster increase; and (4) larger perturbation magnitude tended to evoke a faster response in muscle activities, but not necessarily in joint kinetics/kinematics. These findings provided insights regarding the underlying mechanism and lower-limb muscle activities to maintain reactive standing balance in healthy young adults.

Indexed as

Lower ExtremityPostural BalanceBiomechanical PhenomenaElectromyographyHumansKineticsMuscle, SkeletalYoung Adultbalance controlbalance perturbationcompensatory postural adjustment (CPA)electromyography (EMG)mechanomyography (MMG)onset latencyreactive balance responseskeletal muscletime to peakwaist-pulling perturbation

Identifiers

PMID35735577
PMCPMC9220852
OpenAlexW4283124423

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.