Evidence map›Paper›PMID 26811155›Full record

ArticleCerebellum (London, England)2017

Local Stability of the Trunk in Patients with Degenerative Cerebellar Ataxia During Walking.

Giorgia Chini, Alberto Ranavolo, Francesco Draicchio, Carlo Casali, Carmela Conte, Giovanni Martino, Luca Leonardi, Luca Padua, Gianluca Coppola, Francesco Pierelli and 1 more

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Cerebellum (London, England), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04750850 (The Effectiveness of Core Stability Exercises to Improve Balance and Gait in Hereditary Ataxias. Pilot Study), which is not on this map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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.

NCT04750850 nacompletednot on this mapstarted 2021, after this paper: background citation

The Effectiveness of Core Stability Exercises to Improve Balance and Gait in Hereditary Ataxias. Pilot Study

TypeinterventionalSponsorUniversitat Internacional de CatalunyaRan2021 to 2023Enrolled20ConditionsHereditary Ataxia, Spinocerebellar Degenerations, Cerebellar AtaxiaArmsTherapeutic core stability exercises, Usual care
3 · Its place in the literature

Who cites it

23 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Dynamic Stability Analysis of Progressive Supranuclear Palsy Affected Gait Using Lyapunov Floquet Theory.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2025
    Article
  6. Article
  7. The use of digital tools in rare neurological diseases towards a new care model: a narrative review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Consensus Paper: Ataxic Gait.Cerebellum (London, England) · 2023
    Article
  12. Article
  13. Neurophysiology of cerebellar ataxias and gait disorders.Clinical neurophysiology practice · 2023
    Review
  14. Article
  15. Article
  16. Observational
  17. Review
  18. Article
  19. Review
  20. 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

11 authors.

Giorgia ChiniDepartment of Occupational and Environmental Medicine, Epidemiology and Hygiene, INAILE, Via Fontana Candida 1, 00040, Monte Porzio Catone, Italy.
Alberto RanavoloDepartment of Occupational and Environmental Medicine, Epidemiology and Hygiene, INAILE, Via Fontana Candida 1, 00040, Monte Porzio Catone, Italy.
Francesco DraicchioDepartment of Occupational and Environmental Medicine, Epidemiology and Hygiene, INAILE, Via Fontana Candida 1, 00040, Monte Porzio Catone, Italy.
Carlo CasaliDepartment of Medical and Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica 79, Latina, 40100, Italy.
Carmela ConteFondazione Don Gnocchi Foundation, Milan, Italy.
Giovanni MartinoCentre of SpaceBio-Medicine, University of Rome Tor Vergata, Via Mont Pellier 1, 00133, Rome, Italy.
Luca LeonardiDepartment of Medical and Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica 79, Latina, 40100, Italy.
Luca PaduaFondazione Don Gnocchi Foundation, Milan, Italy.
Gianluca CoppolaDepartment of Neurophysiology of Vision and Neurophthalmology, G.B. Bietti Foundation-IRCCS, Via Livenza 3, 00198, Rome, Italy.
Francesco PierelliDepartment of Medical and Surgical Sciences and Biotechnologies, Sapienza University of Rome, Corso della Repubblica 79, Latina, 40100, Italy.
Mariano SerraoMovement Analysis LAB, Rehabilitation Centre Policlinico Italia, Piazza del Campidano 6, 00162, Rome, Italy. mariano.serrao@uniroma1.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aims to evaluate trunk local stability in a group of patients with degenerative primary cerebellar ataxia and to correlate it with spatio-temporal parameters, clinical variables, and history of falls. Sixteen patients affected by degenerative cerebellar ataxia and 16 gender- and age-matched healthy adults were studied by means of an inertial sensor to measure trunk kinematics and spatio-temporal parameters during over-ground walking. Trunk local dynamic stability was quantified by the maximum Lyapunov exponent with short data series of the acceleration data. According to this index, low values indicate more stable trunk dynamics, while high values denote less stable trunk dynamics. Disease severity was assessed by means of International Cooperative Ataxia Rating Scale (ICARS) according to which higher values correspond to more severe disease, while lower values correspond to less severe disease.Patients displayed a higher short-term maximum Lyapunov exponent than controls in all three spatial planes, which was correlated with the age, onset of the disease, and history of falls. Furthermore, the maximum Lyapunov exponent was negatively correlated with ICARS balance, ICARS posture, and ICARS total scores.These findings indicate that trunk local stability during gait is lower in patients with cerebellar degenerative ataxia than that in healthy controls and that this may increase the risk of falls. Local dynamic stability of the trunk seems to be an important aspect in patients with ataxia and could be a useful tool in the evaluation of rehabilitative and pharmacological treatment outcomes.

Indexed as

Postural BalanceTorsoWalkingAccidental FallsAdultAgedAgingBiomechanical PhenomenaCerebellar AtaxiaFemaleHumansMaleMiddle AgedNeurodegenerative DiseasesCerebellar ataxiaGaitLocal dynamic stabilityTrunk stability

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.