Evidence map›Paper›PMID 36806734›Full record

Trial reportBrain and behavior2023

Cerebellar repetitive transcranial magnetic stimulation versus propranolol for essential tremor.

Yue Lv, Mengran Wang, Juan Yang, Jin Shi, Tingting Xuan, Junmei Zhang, Dandan Du, Jiang Cheng, Haining Li

Registry-linked trialOpen access · goldFull text readRandomized Controlled Trial
In one paragraph

Trial report in Brain and behavior, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06145932 (the Effects of Repetitive Transcranial Magnetic Stimulation and Mechanisms in Clinical Function of Essential Tremor), which is not on this map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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.

NCT06145932 narecruitingnot on this map

the Effects of Repetitive Transcranial Magnetic Stimulation and Mechanisms in Clinical Function of Essential Tremor

TypeinterventionalSponsorSecond Affiliated Hospital of Soochow UniversityRan2023 to 2026Enrolled40ConditionsEssential TremorArmsreal rTMS, sham rTMS
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Review
  6. Clinical neurophysiology in the treatment of movement disorders: IFCN handbook chapter.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2024
    Review
  7. Article
  8. Review
  9. 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 1 institution in 1 country.

Yue LvDepartment of Neurology, General Hospital of Ningxia Medical University, Yinchuan, China.
Mengran WangDepartment of Neurology, General Hospital of Ningxia Medical University, Yinchuan, China.
Juan YangDepartment of Neurology, General Hospital of Ningxia Medical University, Yinchuan, China.
Jin ShiDepartment of Neurology, General Hospital of Ningxia Medical University, Yinchuan, China.
Tingting XuanDepartment of Neurology, General Hospital of Ningxia Medical University, Yinchuan, China.
Junmei ZhangDepartment of Neurology, General Hospital of Ningxia Medical University, Yinchuan, China.
Dandan DuDepartment of Neurology, General Hospital of Ningxia Medical University, Yinchuan, China.
Jiang ChengDepartment of Neurology, General Hospital of Ningxia Medical University, Yinchuan, China.
Haining LiDepartment of Neurology, General Hospital of Ningxia Medical University, Yinchuan, China.ORCID 0000-0002-2999-9503
Ningxia Medical University · CN

Funding

Key Research and Development Program of Ningxia 2018BFG02007Key Research and Development Program of Ningxia 2019BEB04008Key Research and Development Program of Ningxia 2022BEG03130
6 · The paper itself

Abstract

backgroundPropranolol, a nonselective beta-adrenergic blocker, has long been used as one of the standard treatments for essential tremor (ET). Repetitive transcranial magnetic stimulation (rTMS) has also been used for a long time as a substitution therapy for ET patients.

objectiveThe main aim of this study was to evaluate the antitremor effect of 1-Hz (low-frequency) cerebellar rTMS and compare it to the use of propranolol in ET patients.

methodsIn this single-blinded, randomized, controlled pilot study, a total of 38 patients with ET were randomized into two groups. One group (n = 20) received 1200 pulses of 1-Hz rTMS at an intensity of 90% of the resting motor threshold to the bilateral cerebellar region for 10 days. Another group (n = 18) received oral propranolol for 30 days. The initial dose was 30 mg/day, which was increased to 60 mg/day after 5 days, then to 90 mg/day on the 11th day, and continued thereafter for 20 days. The Fahn-Tolosa-Marin (FTM) clinical scale was assessed at baseline and at days 5, 10, and 30 to evaluate tremor severity, specific motor tasks, and functional disability.

resultsLow-frequency rTMS of the cerebellum significantly improved tremor severity, specific motor tasks (writing, spiral drawing, and pouring), and FTM total scores on days 10 and 30. Nevertheless, we found no significant difference in functional disability at any point in time (p > .05). There were no statistically significant differences in FTM Part A, Part B, Part C scores and total scores of patients in propranolol group on days 5 and 10 compared with before treatment (p > .05). However, FTM total scores and FTM Part A, Part B, and Part C scores were significantly improved for patients when the dose of propranolol was 90 mg/day on day 30. Our study showed that there was no statistically significant difference in the total FTM scores and FTM Part A, Part B, and Part C scores between rTMS and propranolol on days 5, 10, and 30 (p > .05).

conclusionWe conclude that both cerebellar low-frequency rTMS and propranolol could be effective treatment options for patients with ET, but it is not clear which method is more effective.

Indexed as

Essential TremorCerebellumHumansPropranololTranscranial Magnetic StimulationTreatment OutcomeTremorPropranololessential tremor (ET)propranololrepetitive transcranial magnetic stimulation (rTMS)

Identifiers

PMID36806734
PMCPMC10013940
OpenAlexW4321327821

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read27
identifiers read1
Read underepoch 390

Registered trials

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.