Evidence map›Paper›PMID 40462633›Full record

ArticleMovement disorders clinical practice2025

The Impact of Deep Brain Stimulation of the Subthalamic Nucleus on Sleep-Wake Function and Circadian Rhythms in Patients with Parkinson's Disease.

Julia Steinhardt, Laura Lokowandt, Cosima Xenia Schmidt, Dirk Rasche, Henrik Oster, Britta Wilms, Norbert Brüggemann

Abstract read
In one paragraph

Article in Movement disorders clinical practice, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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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

4 citing papers in PubMed.

  1. Article
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4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

7 authors.

Julia SteinhardtDepartment of Neurology, University of Lübeck, Lübeck, Germany.
Laura LokowandtDepartment of Neurology, University of Lübeck, Lübeck, Germany.
Cosima Xenia SchmidtCenter of Brain, Behavior and Metabolism, University of Lübeck, Lübeck, Germany.
Dirk RascheDepartment of Neurosurgery, University of Lübeck, Lübeck, Germany.
Henrik OsterCenter of Brain, Behavior and Metabolism, University of Lübeck, Lübeck, Germany.
Britta WilmsCenter of Brain, Behavior and Metabolism, University of Lübeck, Lübeck, Germany.
Norbert BrüggemannDepartment of Neurology, University of Lübeck, Lübeck, Germany.

Funding

Deutsche Forschungsgemeinschaft GRK1957
6 · The paper itself

Abstract

backgroundDeep brain stimulation (DBS) of the subthalamic nucleus (STN) is a well-established therapy in advanced Parkinson's disease (PD) improving motor and non-motor signs including sleep. The mechanisms of sleep improvement are insufficiently understood.

objectivesThe objective was to identify stimulation-dependent effects on the sleep-wake cycle and circadian clock regulation.

methodsFourteen PD patients who underwent STN DBS (PD-DBS) were assessed before as well as 6 and 12 months post-surgery. As control groups, 18 PD patients under best medical treatment (PD-CON) and 25 healthy controls (H-CON) were also enrolled. Wrist actigraphy to measure sleep and sleep questionnaires, such as the PD Sleep Scale (PDSS), were applied and the expression of clock genes in peripheral blood was measured. Electrode placement in the STN was localized, and the local impact of STN DBS was estimated.

resultsSTN DBS improved daytime sleepiness 12 months post-surgery (P = 0.006) which was correlated with limbic VTA (r = 0.737, P = 0.006). PDSS scores decreased 6 months post-surgery (P = 0.050) and were positively associated with activation of the motor part of the STN (r = 0.582, P = 0.037). Time in bed increased after surgery and was also positively correlated with the activation of the motor part of the STN (r = 0.941, P = 0.005). There were no changes in clock gene expression between groups and over time (all P ≥ 0.323).

conclusionsSleep and daytime sleepiness are improved after STN DBS in PD. Different STN sub-proportions contribute to these improvements. The changes in sleep appear not be driven by changes in clock gene expression.

Indexed as

Circadian RhythmDeep Brain StimulationParkinson DiseaseSleepSleep Wake DisordersSubthalamic NucleusActigraphyAgedFemaleHumansMaleMiddle Agedcircadian rhythmdeep brain stimulationsleepsubthalamic nucleusVTA

Identifiers

PMID40462633
PMCPMC12625183

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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.