Evidence map›Paper›PMID 39184972›Full record

ArticleTremor and other hyperkinetic movements (New York, N.Y.)2024

Effects of Low-Frequency Deep Brain Stimulation in Bilateral Zona Incerta for a Patient With Tremor and Cerebellar Ataxia.

Ami Kumar, Kristen L Matulis, Zena A Fadel, Alexander S Fanning, Christian J Amlang, Sheng-Han Kuo

Abstract readCase Reports
In one paragraph

Article in Tremor and other hyperkinetic movements (New York, N.Y.), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 2 pooled it
–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, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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

6 authors.

Ami KumarDepartment of Neurology, Columbia University Irving Medical Center and the New York Presbyterian Hospital, New York, USA.ORCID 0000-0002-3775-6747
Kristen L MatulisDepartment of Neurology, Columbia University Irving Medical Center and the New York Presbyterian Hospital, New York, USA.ORCID 0009-0000-5936-5686
Zena A FadelInitiative for Columbia Ataxia and Tremor, Columbia University Irving Medical Center, New York, NY, USA.ORCID 0009-0000-4777-7464
Alexander S FanningInitiative for Columbia Ataxia and Tremor, Columbia University Irving Medical Center, New York, NY, USA.ORCID 0000-0002-4835-3046
Christian J AmlangInitiative for Columbia Ataxia and Tremor, Columbia University Irving Medical Center, New York, NY, USA.ORCID 0009-0002-0249-5548
Sheng-Han KuoInitiative for Columbia Ataxia and Tremor, Columbia University Irving Medical Center, New York, NY, USA.ORCID 0000-0002-9412-931X

Funding

Targeting Cerebellar Endoplasmic Reticulum Calcium Handling in Essential TremorR01NS124854 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI PHYLLIS L FAUST, Sheng-Han Kuo · 2022 to 2026
$2.9M
Targeting Cerebellar Excitatory Synapses for Tremor ProgressionR01NS118179 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI KUO, SHENG-HAN · 2020 to 2024
$2.2M
Cerebellar Circuitry in the Pathophysiology of TremorR01NS104423 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI KUO, SHENG-HAN · 2018 to 2022
$2.0M
NINDS NIH HHS R01 NS104423NINDS NIH HHS R01 NS118179NINDS NIH HHS R01 NS124854
6 · The paper itself

Abstract

Background: Whether low-frequency deep brain stimulation (DBS) in the caudal zona incerta (cZi) can improve cerebellar ataxia symptoms remains unexplored. Case Report: We report a 66-year-old man initially diagnosed with essential tremor and subsequently developed cerebellar ataxia after bilateral cZi DBS implantation. We tested the effects of low-frequency DBS stimulations (sham, 10 Hz, 15 Hz, 30 Hz) on ataxia severity. Discussion: Low-frequency cZi DBS improves ataxic speech at 30 Hz, but not at 10 Hz or 15 Hz in this patient. Low-frequency DBS did not improve gait or stance. Therefore, low-frequency stimulation may play a role in treating ataxic speech. Highlights: The finding of this case study suggests that bilateral low-frequency DBS at 30 Hz in the caudal zona incerta has the potential to improve ataxic speech but has limited impact on gait and stance. The involvement of zona incerta in speech warrants further investigation.

Indexed as

Cerebellar AtaxiaDeep Brain StimulationEssential TremorZona IncertaAgedHumansMaleTremorcaudal zona incertacerebellar ataxiaDBSlow-frequency stimulation

Identifiers

PMID39184972
PMCPMC11342832

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.