Evidence map›Paper›PMID 40251558›Full record

ArticleJournal of orthopaedic surgery and research2025

Comparative analysis of sensory-motor function and its correlation with gait biomechanics in patients with unilateral chronic ankle instability.

QiLong Gao, Jiao Li, Qi Wang, Dan Liu, Lei Guo

Abstract readComparative Study
In one paragraph

Article in Journal of orthopaedic surgery and research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 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.

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

3 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

5 authors.

QiLong Gao *Department of Orthopedics and Traumatology, Kunming Municipal Hospital of Traditional Chinese Medicine, No.25 Dongfeng East Road, Panlong District, Kunming City, 650011, Yunnan Province, China.
Jiao Li *Department of Orthopedics and Traumatology, Kunming Municipal Hospital of Traditional Chinese Medicine, No.25 Dongfeng East Road, Panlong District, Kunming City, 650011, Yunnan Province, China.
Qi WangDepartment of Orthopedics and Traumatology, Kunming Municipal Hospital of Traditional Chinese Medicine, No.25 Dongfeng East Road, Panlong District, Kunming City, 650011, Yunnan Province, China.
Dan LiuDepartment of Teaching, Kunming Municipal Hospital of Traditional Chinese Medicine, Kunming City, 650011, Yunnan Province, China.
Lei GuoDepartment of Orthopedics and Traumatology, Kunming Municipal Hospital of Traditional Chinese Medicine, No.25 Dongfeng East Road, Panlong District, Kunming City, 650011, Yunnan Province, China. Guo_GL1212@outlook.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study was to evaluate the correlation between postural stability, proprioception, tactile sensation, and gait biomechanics in young patients with unilateral chronic ankle instability (CAI).

methodsA total of 85 patients with CAI (80% females) and 51 healthy individuals (78% females) aged 18-35 years were recruited for this study. Standardized tests were used to assess bilateral sensory-motor function and gait biomechanics, to compare differences in sensory-motor function and gait biomechanics between groups, and to analyze the correlation between sensory-motor function and gait on the affected side of CAI patients. Postural stability was quantified by jump-landing test for stabilization time in the anterior-posterior direction; proprioception was quantified by bilateral thresholds for ankle plantarflexion, dorsiflexion, inversion, and eversion; and plantar sensation was determined by measuring the minimum thresholds of sensation in the five plantar regions. Gait biomechanics were analyzed by collecting ankle dorsiflexion-plantarflexion/inversion-exversion range of motion and ankle-toe kinetic parameters during barefoot walking.

resultsCompared with Non-CAI, CAI patients had longer stabilization time in both anterior-posterior directions bilaterally (P = 0.015, P = 0.024); longer stabilization time was observed only in the medial-lateral direction on the affected side (P = 0.012). Thresholds for plantarflexion, dorsiflexion, inversion, and eversion of the ankle joint were higher bilaterally in CAI than in Non-CAI (all P < 0.05); tactile sensation was reduced bilaterally in CAI for the big toe, the 1st metatarsal head, the 5th metatarsal head, the lateral arch, and the heel (all P < 0.05); and gait biomechanics were reduced bilaterally in CAI patients than in Non-CAI individuals (all P < 0.05). Thresholds for plantarflexion, dorsiflexion, inversion, and eversion had significant negative correlations with gait biomechanics (r > 0.5, P < 0.05). There was a weak to moderate correlation between the lowest tactile sensation thresholds at the big toe and heel and gait biomechanics (r > 0.3, P < 0.05). No significant correlation was observed between stabilization time and gait biomechanics (P < 0.05).

conclusionYoung patients with unilateral CAI have poor bilateral postural stability, proprioception and tactile deficits, and altered gait biomechanics. These changes not only affect the affected side but also involve the non-affected side.

Indexed as

Ankle JointGaitJoint InstabilityPostural BalanceProprioceptionAdolescentAdultBiomechanical PhenomenaChronic DiseaseFemaleHumansMaleRange of Motion, ArticularYoung AdultAnkle jointChronic ankle instabilityGait biomechanicsProprioception

Identifiers

PMID40251558
PMCPMC12008919

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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.