Evidence map›Paper›PMID 38276354›Full record

ArticleSensors (Basel, Switzerland)2024

Characterization of Walking in Mild Parkinson's Disease: Reliability, Validity and Discriminant Ability of the Six-Minute Walk Test Instrumented with a Single Inertial Sensor.

Gaia Bailo, Francesca Lea Saibene, Virginia Bandini, Pietro Arcuri, Anna Salvatore, Mario Meloni, Anna Castagna, Jorge Navarro, Tiziana Lencioni, Maurizio Ferrarin and 1 more

Registry-linked trialAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07525973 (The Effect of Eye Exercises on Physical Function, Balance, and Fall Risk in Patients With Parkinson's Disease), which is not on this map. Cited by 26 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 4 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.

NCT07525973 naenrolling by invitationnot on this mapstarted 2026, after this paper: background citation

The Effect of Eye Exercises on Physical Function, Balance, and Fall Risk in Patients With Parkinson's Disease: A Randomized Controlled Trial

TypeinterventionalSponsorPardis Specialized Wellness InstituteRan2026 to 2026Enrolled34ConditionsParkinson DiseaseArmsSupervised In-Center Eye Exercises
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 4 syntheses or guidelines 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

11 authors.

Gaia BailoIRCCS Fondazione Don Carlo Gnocchi, 20148 Milan, Italy.ORCID 0009-0004-4099-3569
Francesca Lea SaibeneIRCCS Fondazione Don Carlo Gnocchi, 20148 Milan, Italy.ORCID 0000-0002-7549-7838
Virginia BandiniIRCCS Fondazione Don Carlo Gnocchi, 20148 Milan, Italy.ORCID 0000-0002-5445-0088
Pietro ArcuriIRCCS Fondazione Don Carlo Gnocchi, 20148 Milan, Italy.ORCID 0000-0002-7932-6825
Anna SalvatoreIRCCS Fondazione Don Carlo Gnocchi, 20148 Milan, Italy.
Mario MeloniNeurology Unit, Azienda Ospedaliero-Universitaria, 09123 Cagliari, Italy.
Anna CastagnaIRCCS Fondazione Don Carlo Gnocchi, 20148 Milan, Italy.
Jorge NavarroIRCCS Fondazione Don Carlo Gnocchi, 20148 Milan, Italy.
Tiziana LencioniIRCCS Fondazione Don Carlo Gnocchi, 20148 Milan, Italy.ORCID 0000-0003-3821-6256
Maurizio FerrarinIRCCS Fondazione Don Carlo Gnocchi, 20148 Milan, Italy.ORCID 0000-0002-7797-2399
Ilaria CarpinellaIRCCS Fondazione Don Carlo Gnocchi, 20148 Milan, Italy.ORCID 0000-0001-7486-0706

Funding

Ministero della Salute Ricerca Corrente 2022-2023
6 · The paper itself

Abstract

Although the 6-Minute Walk Test (6MWT) is among the recommended clinical tools to assess gait impairments in individuals with Parkinson's disease (PD), its standard clinical outcome consists only of the distance walked in 6 min. Integrating a single Inertial Measurement Unit (IMU) could provide additional quantitative and objective information about gait quality complementing standard clinical outcome. This study aims to evaluate the test-retest reliability, validity and discriminant ability of gait parameters obtained by a single IMU during the 6MWT in subjects with mild PD. Twenty-two people with mild PD and ten healthy persons performed the 6MWT wearing an IMU placed on the lower trunk. Features belonging to rhythm and pace, variability, regularity, jerkiness, intensity, dynamic instability and symmetry domains were computed. Test-retest reliability was evaluated through the Intraclass Correlation Coefficient (ICC), while concurrent validity was determined by Spearman's coefficient. Mann-Whitney U test and the Area Under the receiver operating characteristic Curve (AUC) were then applied to assess the discriminant ability of reliable and valid parameters. Results showed an overall high reliability (ICC ≥ 0.75) and multiple significant correlations with clinical scales in all domains. Several features exhibited significant alterations compared to healthy controls. Our findings suggested that the 6MWT instrumented with a single IMU can provide reliable and valid information about gait features in individuals with PD. This offers objective details about gait quality and the possibility of being integrated into clinical evaluations to better define walking rehabilitation strategies in a quick and easy way.

Indexed as

Parkinson DiseaseGaitHumansReproducibility of ResultsWalkingWalk Testgaitinertial sensorsParkinson’s diseaserehabilitation assessment

Identifiers

PMID38276354
PMCPMC10821195

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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.