Evidence map›Paper›PMID 41924696›Full record

ArticleBrain communications2026

Psychometric reliability of patient-reported visual analogue scales in subthalamic nucleus deep brain stimulation programming for Parkinson's disease.

Johannes Off, Maximilian Scherer, Sophia Peschke, Angelina Kirschner, Weidong Zhang, Juhi Shaik, Jing Dong, Jan-Hinnerk Mehrkens, Elisabeth Kaufmann, Thomas Koeglsperger

Abstract read
In one paragraph

Article in Brain communications, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

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

2 citing papers in PubMed.

  1. Adaptive Deep Brain Stimulation for Parkinson's Disease: Navigating the Roadblocks to Clinical Implementation.Movement disorders : official journal of the Movement Disorder Society · 2026
    Review
  2. 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.

Johannes OffDepartment of Neurology, Ludwig Maximilian University, 81377 Munich, Germany.
Maximilian SchererDepartment of Neurology, Ludwig Maximilian University, 81377 Munich, Germany.ORCID https://orcid.org/0000-0002-5280-2828
Sophia PeschkeDepartment of Neurology, Ludwig Maximilian University, 81377 Munich, Germany.
Angelina KirschnerDepartment of Neurology, Ludwig Maximilian University, 81377 Munich, Germany.
Weidong ZhangDepartment of Neurology, Ludwig Maximilian University, 81377 Munich, Germany.
Juhi ShaikDepartment of Neurology, Ludwig Maximilian University, 81377 Munich, Germany.
Jing DongDepartment of Neurology, Ludwig Maximilian University, 81377 Munich, Germany.
Jan-Hinnerk MehrkensDepartment of Neurosurgery, Ludwig Maximilian University, 81377 Munich, Germany.
Elisabeth KaufmannDepartment of Neurology, Ludwig Maximilian University, 81377 Munich, Germany.ORCID https://orcid.org/0000-0002-7582-2215
Thomas KoeglspergerDepartment of Neurology, Ludwig Maximilian University, 81377 Munich, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Subthalamic nucleus deep brain stimulation is an established therapy for Parkinson's disease, yet its programming relies heavily on subjective patient feedback. Visual analogue scales have been proposed to structure patient-reported outcome measures during programming, but their psychometric reliability has not been systematically evaluated. In this study, fifteen patients with bilateral subthalamic nucleus deep brain stimulation completed four structured experiments to assess the reliability of visual analogue scales: test-retest consistency, the effect of stimulation duration (15, 60, 120 s), the impact of unilateral deep brain stimulation withdrawal intervals (0, 10, 30 min), and contralateral stimulation ON versus OFF. Across all experiments, patients provided over 3000 visual analogue scale ratings, which were analyzed using correlation, regression, and Bland-Altman methods, with subgroup analyses examining motor phenotype, cognition, and disease burden. Visual analogue scale ratings demonstrated strong test-retest reliability (

Indexed as

deep brain stimulation (DBS)Parkinson’s disease (PD)visual analogue scale (VAS)

Identifiers

PMID41924696
PMCPMC13037577

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Registered trials

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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.