Evidence map›Paper›PMID 36591659›Full record

Trial reportJournal of Parkinson's disease2023

Cognitive Behavioral Therapy for Anxiety in Parkinson's Disease Induces Functional Brain Changes.

Guillaume Carey, Renaud Lopes, Anja J H Moonen, Anne E P Mulders, Joost J A de Jong, Gregory Kuchcinski, Luc Defebvre, Mark L Kuijf, Kathy Dujardin, Albert F G Leentjens

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of Parkinson's disease, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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.

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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Perspective: Depression in Persons with Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2026
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Behavioral disorders in Parkinson disease: current view.Journal of neural transmission (Vienna, Austria : 1996) · 2025
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. 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

10 authors at 2 institutions in 2 countries.

Guillaume CareySchool for Mental Health and Neurosciences, Maastricht University, Maastricht, The Netherlands.
Renaud LopesLille Neuroscience & Cognition, University of Lille, Lille, France.
Anja J H MoonenSchool for Mental Health and Neurosciences, Maastricht University, Maastricht, The Netherlands.
Anne E P MuldersSchool for Mental Health and Neurosciences, Maastricht University, Maastricht, The Netherlands.
Joost J A de JongSchool for Mental Health and Neurosciences, Maastricht University, Maastricht, The Netherlands.
Gregory KuchcinskiLille Neuroscience & Cognition, University of Lille, Lille, France.
Luc DefebvreLille Neuroscience & Cognition, University of Lille, Lille, France.
Mark L KuijfSchool for Mental Health and Neurosciences, Maastricht University, Maastricht, The Netherlands.
Kathy DujardinLille Neuroscience & Cognition, University of Lille, Lille, France.
Albert F G LeentjensSchool for Mental Health and Neurosciences, Maastricht University, Maastricht, The Netherlands.
Maastricht University Medical Centre · NLUniversité de Lille · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCognitive behavioral therapy (CBT) reduces anxiety symptoms in patients with Parkinson's disease (PD).

objectiveThe objective of this study was to identify changes in functional connectivity in the brain after CBT for anxiety in patients with PD.

methodsThirty-five patients with PD and clinically significant anxiety were randomized over two groups: CBT plus clinical monitoring (10 CBT sessions) or clinical monitoring only (CMO). Changes in severity of anxiety symptoms were assessed with the Parkinson Anxiety Scale (PAS). Resting-state functional brain MRI was performed at baseline and after the intervention. Functional networks were extracted by an Independent Component Analysis (ICA). Functional connectivity (FC) changes between structures involved in the PD-related anxiety circuits, such as the fear circuit (involving limbic, frontal, and cingulate structures) and the cortico-striato-thalamo-cortical limbic circuit, and both within and between functional networks were compared between groups and regressed with anxiety symptoms changes.

resultsCompared to CMO, CBT reduced the FC between the right thalamus and the bilateral orbitofrontal cortices and increased the striato-frontal FC. CBT also increased the fronto-parietal FC within the central executive network (CEN) and between the CEN and the salience network. After CBT, improvement of PAS-score was associated with an increased striato-cingulate and parieto-temporal FC, and a decreased FC within the default-mode network and between the dorsal attentional network and the language network.

conclusionCBT in PD-patients improves anxiety symptoms and is associated with functional changes reversing the imbalance between PD-related anxiety circuits and reinforcing cognitive control on emotional processing.

Indexed as

Cognitive Behavioral TherapyParkinson DiseaseAnxietyBrainBrain MappingHumansMagnetic Resonance Imaginganxietycognitive behavioral therapyconnectivityfear circuit Trial registration: ClinicalTrials.gov Identifier: NCT02648737Parkinson’s disease

Identifiers

PMID36591659
PMCPMC9912714
OpenAlexW4313305113

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

None linked

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.