Evidence map›Paper›PMID 21890575›Full record

Trial reportJournal of neurology, neurosurgery, and psychiatry2012

Deep brain stimulation in early stage Parkinson's disease: operative experience from a prospective randomised clinical trial.

Elyne Kahn, Pierre-Francois D'Haese, Benoit Dawant, Laura Allen, Chris Kao, P David Charles, Peter Konrad

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of neurology, neurosurgery, and psychiatry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Subthalamic Nucleus Deep Brain Stimulation Alters Prefrontal Correlates of Emotion Induction.Neuromodulation : journal of the International Neuromodulation Society · 2017
    Trial
  5. Trial
  6. Trial
  7. Article
  8. Article
  9. Eleven-Year Outcomes of Deep Brain Stimulation in Early-Stage Parkinson Disease.Neuromodulation : journal of the International Neuromodulation Society · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Multi-Modal and Targeted Imaging Improves Automated Mid-Brain Segmentation.Proceedings of SPIE--the International Society for Optical Engineering · 2017
    Article
  16. Article
  17. Mechanisms of deep brain stimulation.Journal of neurophysiology · 2016
    Review
  18. Review
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

Elyne KahnSchool of Medicine, Vanderbilt University, Nashville, Tennessee, USA.
Pierre-Francois D'Haese
Benoit Dawant
Laura Allen
Chris Kao
P David Charles
Peter Konrad
Vanderbilt University Medical Center · USVanderbilt University · US

Funding

VANDERBILT UNIVERSITY CTSA FOR PEDIATRIC RESEARCHUL1RR024975 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$45.7M
Computer-Assisted functional neurosurgeryR01EB006136 · NIBIB · VANDERBILT UNIVERSITY · PI DAWANT, BENOIT M. · 2006 to 2013
$4.0M
The Vanderbilt Institute for Clinical and Translational Research (VICTR) KL2KL2RR024977 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$3.0M
The Vanderbilt Institute for Clinical and Translational Research (VICTR) TL1TL1RR024978 · NCRR · VANDERBILT UNIVERSITY · PI BERNARD, GORDON RAPHAEL · 2007 to 2011
$1.3M
NCRR NIH HHS 1 UL1 RR024975NCRR NIH HHS KL2 RR024977NCRR NIH HHS TL1 RR024978NCRR NIH HHS UL1 RR024975NIBIB NIH HHS 1 R01-EB006136NIBIB NIH HHS R01 EB006136
6 · The paper itself

Abstract

backgroundRecent evidence suggests that deep brain stimulation of the subthalamic nucleus (STN-DBS) may have a disease modifying effect in early Parkinson's disease (PD). A randomised, prospective study is underway to determine whether STN-DBS in early PD is safe and tolerable. OBJECTIVES/

methods15 of 30 early PD patients were randomised to receive STN-DBS implants in an institutional review board approved protocol. Operative technique, location of DBS leads and perioperative adverse events are reported. Active contact used for stimulation in these patients was compared with 47 advanced PD patients undergoing an identical procedure by the same surgeon.

results14 of the 15 patients did not sustain any long term (>3 months) complications from the surgery. One subject suffered a stroke resulting in mild cognitive changes and slight right arm and face weakness. The average optimal contact used in symptomatic treatment of early PD patients was: anterior -1.1±1.7 mm, lateral 10.7±1.7 mm and superior -3.3±2.5 mm (anterior and posterior commissure coordinates). This location is statistically no different (0.77 mm, p>0.05) than the optimal contact used in the treatment of 47 advanced PD patients.

conclusionsThe perioperative adverse events in this trial of subjects with early stage PD are comparable with those reported for STN-DBS in advanced PD. The active contact position used in early PD is not significantly different from that used in late stage disease. This is the first report of the operative experience from a randomised, surgical versus best medical therapy trial for the early treatment of PD.

Indexed as

AgedDeep Brain StimulationDisease ProgressionElectrodes, ImplantedFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeurologic ExaminationNeurosurgical ProceduresParkinson DiseasePerioperative PeriodPostoperative ComplicationsProspective StudiesRetrospective Studies

Identifiers

PMID21890575
PMCPMC3733009
OpenAlexW2160124809

What OpenQuestion holds

Textmetadata
LicenceTDM
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.