Evidence map›Paper›PMID 31801845›Full record

Trial reportJournal of neurology, neurosurgery, and psychiatry2020

Long-term deep brain stimulation of the ventral anterior limb of the internal capsule for treatment-resistant depression.

Junus M van der Wal, Isidoor O Bergfeld, Anja Lok, Mariska Mantione, Martijn Figee, Peter Notten, Guus Beute, Ferdinand Horst, Pepijn van den Munckhof, P Rick Schuurman and 1 more

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in Journal of neurology, neurosurgery, and psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 5 pooled it
6.1field-weighted citation impact, top 3% 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

36 citing papers in PubMed, 5 syntheses or guidelines pooled it, 78 citations in OpenAlex.

  1. Pooled it
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  5. Pooled it
  6. Trial
  7. Reversible modulation of a deep white matter surgical target for depression with low-intensity focused ultrasound.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Trial
  8. Metabolic activity in subcallosal cingulate predicts response to deep brain stimulation for depression.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    Trial
  9. Review
  10. Article
  11. Review
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  13. Review
  14. Deep brain stimulation improves symptoms across all dimensions in treatment-resistant depression.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  15. Symptom specific deep brain stimulation for depression.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  16. Article
  17. Review
  18. Article
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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

11 authors at 5 institutions in 2 countries.

Junus M van der WalPsychiatry, Amsterdam UMC - Locatie AMC, Amsterdam, Noord-Holland, The Netherlands.ORCID 0000-0002-6208-8285
Isidoor O BergfeldPsychiatry, Amsterdam UMC - Locatie AMC, Amsterdam, Noord-Holland, The Netherlands i.o.bergfeld@amsterdamumc.nl.
Anja LokPsychiatry, Amsterdam UMC - Locatie AMC, Amsterdam, Noord-Holland, The Netherlands.
Mariska MantioneNeurology, University Medical Center Utrecht, Utrecht, The Netherlands.
Martijn FigeePsychiatry, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
Peter NottenPsychiatry, Elisabeth-TweeSteden Ziekenhuis, Tilburg, Noord-Brabant, The Netherlands.
Guus BeuteNeurosurgery, Elisabeth-TweeSteden Ziekenhuis, Tilburg, Noord-Brabant, The Netherlands.
Ferdinand HorstPsychiatry, Elisabeth-TweeSteden Ziekenhuis, Tilburg, Noord-Brabant, The Netherlands.
Pepijn van den MunckhofNeurosurgery, Amsterdam UMC - Locatie AMC, Amsterdam, Noord-Holland, The Netherlands.
P Rick SchuurmanNeurosurgery, Amsterdam UMC - Locatie AMC, Amsterdam, Noord-Holland, The Netherlands.
Damiaan DenysPsychiatry, Amsterdam UMC - Locatie AMC, Amsterdam, Noord-Holland, The Netherlands.
Amsterdam University Medical Centers · NLElisabeth-TweeSteden Ziekenhuis · NLIcahn School of Medicine at Mount Sinai · USNetherlands Institute for Neuroscience · NLUniversity Medical Center Utrecht · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveDeep brain stimulation (DBS) reduces depressive symptoms in approximately 40%-60% of patients with treatment-resistant depression (TRD), but data on long-term efficacy and safety are scarce. Our objective was to assess the efficacy and safety of DBS targeted at the ventral anterior limb of the internal capsule (vALIC) in 25 patients with TRD during a 1-year, open-label, maintenance period, which followed a 1-year optimisation period.

methodsDepression severity was measured using the 17-item Hamilton Depression Rating Scale (HAM-D-17), Montgomery-Asberg Depression Rating Scale (MADRS) and self-reported Inventory of Depressive Symptomatology (IDS-SR). Primary outcomes were response rate (≥50% HAM-D-17 score reduction) after the maintenance phase, approximately 2 years after DBS surgery, and changes in depression scores and occurrence of adverse events during the maintenance phase.

resultsOf 25 operated patients, 21 entered and 18 completed the maintenance phase. After the maintenance phase, eight patients were classified as responder (observed response rate: 44.4%; intention-to-treat: 32.0%). During the maintenance phase, HAM-D-17 and MADRS scores did not change, but the mean IDS-SR score decreased from 38.8 (95% CI 31.2 to 46.5) to 35.0 (95% CI 26.1 to 43.8) (p=0.008). Non-responders after optimisation did not improve during the maintenance phase. Four non-DBS-related serious adverse events occurred, including one suicide attempt.

conclusionsvALIC DBS for TRD showed continued efficacy 2 years after surgery, with symptoms remaining stable after optimisation as rated by clinicians and with patient ratings improving. This supports DBS as a viable treatment option for patients with TRD. TRIAL REGISTRATION NUMBER: NTR2118.

Indexed as

Internal CapsuleDeep Brain StimulationDepressive Disorder, Treatment-ResistantFemaleHumansMaleMiddle AgedPsychiatric Status Rating ScalesTreatment Outcome

Identifiers

PMID31801845
PMCPMC6996094
OpenAlexW2992063002

What OpenQuestion holds

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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.