Evidence map›Paper›PMID 41388395›Full record

ArticleBMC musculoskeletal disorders2025

Dynamic postural stability indices in athletes: a case-control study on chronic ankle instability during multi-directional landing assessments.

Xiaoya Zhang, Bin Ruan, Qi Gao

Registry-linked trialAbstract read
In one paragraph

Article in BMC musculoskeletal disorders, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07516197 (From Global Balance Metrics to Plane-Specific Signatures), which is not on this map. Cited by 1 paper.

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

NCT07516197 completednot on this map

From Global Balance Metrics to Plane-Specific Signatures: Identifying Postural Instability Phenotypes in Females

TypeobservationalSponsorCairo UniversityRan2024 to 2024Enrolled111ConditionsHealthyArmsobservational study, one group, one shot assessment
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. 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

3 authors.

Xiaoya ZhangSchool of Sports Medicine and Rehabilitation, Beijing Sport University, Beijing, China.
Bin RuanSchool of Sports Medicine and Rehabilitation, Beijing Sport University, Beijing, China.
Qi GaoSchool of Sports Medicine and Rehabilitation, Beijing Sport University, Beijing, China. fevok@sina.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOur understanding of the impact of chronic ankle instability (CAI) on dynamic postural stability remains limited, primarily due to the absence of reliable and accurate assessment tools. This study aimed to explore two aspects of dynamic postural stability: (1) differences in the dynamic postural stability index (DPSI) and its directional components between athletes with CAI and those with stable ankles; and (2) the impact of jump direction (forward vs. lateral) on these indices across both groups.

methodsWe recruited fifteen athletes with CAI and fifteen healthy athletes as controls. The injured side of CAI subjects and the matched side of controls performed forward and lateral single-leg landing tasks (from a 20 cm height onto a force platform, three repetitions). DPSI and its directional indices (anterior-posterior, medial-lateral, and vertical) were calculated according to Wikstrom's method.

resultsAthletes with CAI demonstrated significantly greater anterior-posterior stability index (APSI) scores (F

conclusionsAthletes with CAI demonstrated dynamic stability deficits, and the direction of the jump can affect dynamic postural stability in the sagittal and frontal planes.

trial registrationChinese Clinical Trial Registry, ChiCTR2200062443, Registered 7 August 2022.

Indexed as

Ankle InjuriesAnkle JointAthletesJoint InstabilityPostural BalanceAdultCase-Control StudiesChronic DiseaseFemaleHumansMaleYoung AdultAnkle injuriesDynamic postural stability indexPostural balance

Identifiers

PMID41388395
PMCPMC12699927

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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.