Evidence map›Paper›PMID 37648732›Full record

ArticleScientific reports2023

Mechanisms and consequences of weight gain after deep brain stimulation of the subthalamic nucleus in patients with Parkinson's disease.

Julia Steinhardt, Laura Lokowandt, Dirk Rasche, Andreas Koch, Volker Tronnier, Thomas F Münte, Sebastian M Meyhöfer, Britta Wilms, Norbert Brüggemann

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 11% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. When the Scale Drops: Pathways to Weight Loss in Parkinson's Disease and Future Directions.Movement disorders : official journal of the Movement Disorder Society · 2026
    Review
  4. Vital nutrition: enhancing health in advanced Parkinson's disease with device-aided therapies.Journal of neural transmission (Vienna, Austria : 1996) · 2025
    Review
  5. 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

9 authors at 3 institutions in 1 country.

Julia SteinhardtDepartment of Neurology, University of Lübeck, Ratzeburger Allee 160, 23538, Lübeck, Germany.
Laura LokowandtDepartment of Neurology, University of Lübeck, Ratzeburger Allee 160, 23538, Lübeck, Germany.
Dirk RascheDepartment of Neurosurgery, University of Lübeck, Lübeck, Germany.
Andreas KochSection Maritime Medicine, Naval Medical Institute, Kiel, Germany.
Volker TronnierDepartment of Neurosurgery, University of Lübeck, Lübeck, Germany.
Thomas F MünteDepartment of Neurology, University of Lübeck, Ratzeburger Allee 160, 23538, Lübeck, Germany.
Sebastian M MeyhöferInstitute of Endocrinology and Diabetes, University of Lübeck, Lübeck, Germany.
Britta Wilms *Institute of Endocrinology and Diabetes, University of Lübeck, Lübeck, Germany.
Norbert Brüggemann *Department of Neurology, University of Lübeck, Ratzeburger Allee 160, 23538, Lübeck, Germany. norbert.brueggemann@uni-luebeck.de.
University of Lübeck · DEHeinrich Heine University Düsseldorf · DESchifffahrtmedizinisches Institut der Marine

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Body weight gain in combination with metabolic alterations has been observed after deep brain stimulation (DBS) of subthalamic nucleus (STN) in patients with Parkinson's disease (PD), which potentially counteracts the positive effects of motor improvement. We aimed to identify stimulation-dependent effects on motor activities, body weight, body composition, energy metabolism, and metabolic blood parameters and to determine if these alterations are associated with the local impact of DBS on different STN parcellations. We assessed 14 PD patients who underwent STN DBS (PD-DBS) before as well as 6- and 12-months post-surgery. For control purposes, 18 PD patients under best medical treatment (PD-CON) and 25 healthy controls (H-CON) were also enrolled. Wrist actigraphy, body composition, hormones, and energy expenditure measurements were applied. Electrode placement in the STN was localized, and the local impact of STN DBS was estimated. We found that STN DBS improved motor function by ~ 40% (DBS ON, Med ON). Weight and fat mass increased by ~ 3 kg and ~ 3% in PD-DBS (all P ≤ 0.005). fT3 (P = 0.001) and insulin levels (P = 0.048) increased solely in PD-DBS, whereas growth hormone levels (P = 0.001), daily physical activity, and VO

Indexed as

Deep Brain StimulationInsulinsParkinson DiseaseSubthalamic NucleusHumansWeight GainInsulins

Identifiers

PMID37648732
PMCPMC10468527
OpenAlexW4386304416

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.