Evidence map›Paper›PMID 33382126›Full record

ArticleMovement disorders : official journal of the Movement Disorder Society2021

Cholinergic Basal Forebrain Volumes Predict Gait Decline in Parkinson's Disease.

Joanna Wilson, Alison J Yarnall, Chesney E Craig, Brook Galna, Sue Lord, Rosie Morris, Rachael A Lawson, Lisa Alcock, Gordon W Duncan, Tien K Khoo and 5 more

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Movement disorders : official journal of the Movement Disorder Society, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05320523 (Simultaneous Deep Brain Stimulation of the Globus Pallidus Internus and the Nucleus Basalis of Meynert in Patients With Parkinson's Disease and Mild Cognitive Impairment), which is not on this map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.3field-weighted citation impact, top 9% 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.

NCT05320523 naunknown statusnot on this map

Simultaneous Deep Brain Stimulation of the Globus Pallidus Internus and the Nucleus Basalis of Meynert in Patients With Parkinson's Disease and Mild Cognitive Impairment

TypeinterventionalSponsorUniversity of Sao Paulo General HospitalRan2021 to 2024Enrolled10ConditionsParkinson Disease, Mild Cognitive ImpairmentArmsDeep brain stimulation implantation of a Vercise neurostimulation system in GPi and NBM., GPi stimulation, NBM stimulation, Sham stimulation
3 · Its place in the literature

Who cites it

37 citing papers in PubMed, 47 citations in OpenAlex.

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  13. Neuroprotection in Parkinson Disease.Neurology and therapy · 2025
    Review
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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

15 authors at 8 institutions in 5 countries.

Joanna WilsonTranslational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, United Kingdom.
Alison J YarnallTranslational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, United Kingdom.
Chesney E CraigHealth, Psychology and Communities Research Centre, Department of Psychology, Manchester Metropolitan University, Manchester, United Kingdom.
Brook GalnaTranslational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, United Kingdom.
Sue LordAuckland University of Technology, Auckland, New Zealand.
Rosie MorrisDepartment of Sport, Exercise, and Rehabilitation, Northumbria University, Newcastle upon Tyne, United Kingdom.
Rachael A LawsonTranslational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, United Kingdom.ORCID 0000-0003-2608-8285
Lisa AlcockTranslational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, United Kingdom.
Gordon W DuncanCentre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, United Kingdom.
Tien K KhooSchool of Medicine & Menzies Health Institute Queensland, Griffith University, Gold Coast, Queensland, Australia.
John T O'BrienDepartment of Psychiatry, University of Cambridge, Cambridge, United Kingdom.
David J BurnPopulation Health Sciences Institute, Newcastle University, Newcastle upon Tyne, United Kingdom.
John-Paul TaylorTranslational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, United Kingdom.
Nicola J Ray *Health, Psychology and Communities Research Centre, Department of Psychology, Manchester Metropolitan University, Manchester, United Kingdom.
Lynn Rochester *Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, United Kingdom.
Newcastle University · GBManchester Metropolitan University · GBAuckland University of Technology · NZGriffith University · AUNewcastle upon Tyne Hospitals NHS Foundation Trust · GBNHS Lothian · GBNorthumbria University · GBUniversity of Cambridge · GB

Funding

Department of HealthParkinson's UK G-1301Parkinson's UK J-0802Wellcome TrustWellcome Trust 212513/Z/18/Z
6 · The paper itself

Abstract

backgroundGait disturbance is an early, disabling feature of Parkinson's disease (PD) that is typically refractory to dopaminergic medication. The cortical cholinergic system, originating in the nucleus basalis of Meynert of the basal forebrain, has been implicated. However, it is not known if degeneration in this region relates to a worsening of disease-specific gait impairment.

objectiveTo evaluate associations between sub-regional cholinergic basal forebrain volumes and longitudinal progression of gait impairment in PD.

methods99 PD participants and 47 control participants completed gait assessments via an instrumented walkway during 2 minutes of continuous walking, at baseline and for up to 3 years, from which 16 spatiotemporal characteristics were derived. Sub-regional cholinergic basal forebrain volumes were measured at baseline via MRI and a regional map derived from post-mortem histology. Univariate analyses evaluated cross-sectional associations between sub-regional volumes and gait. Linear mixed-effects models assessed whether volumes predicted longitudinal gait changes.

resultsThere were no cross-sectional, age-independent relationships between sub-regional volumes and gait. However, nucleus basalis of Meynert volumes predicted longitudinal gait changes unique to PD. Specifically, smaller nucleus basalis of Meynert volume predicted increasing step time variability (P = 0.019) and shortening swing time (P = 0.015); smaller posterior nucleus portions predicted shortening step length (P = 0.007) and increasing step time variability (P = 0.041).

conclusionsThis is the first study to demonstrate that degeneration of the cortical cholinergic system predicts longitudinal progression of gait impairments in PD. Measures of this degeneration may therefore provide a novel biomarker for identifying future mobility loss and falls. © 2020 The Authors. Movement Disorders published by Wiley Periodicals LLC on behalf of International Parkinson and Movement Disorder Society.

Indexed as

Basal ForebrainParkinson DiseaseCholinergic AgentsCross-Sectional StudiesGaitHumansCholinergic AgentsParkinson's disease; structural MRI; gait; NBM; acetylcholine

Identifiers

PMID33382126
PMCPMC8048433
OpenAlexW3117255035

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.