Evidence map›Paper›PMID 38070912›Full record

ArticleBMJ open2023

Effects of repetitive transcranial magnetic stimulation over the contralesional dorsal premotor cortex on upper limb function in severe ischaemic stroke: study protocol for a randomised controlled trial.

Wenjun Dai, Xi Yang, Canhuan Liu, Hongyuan Ding, Chuan Guo, Yi Zhu, Manyu Dong, Yilun Qian, Lu Fang, Tong Wang and 1 more

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in BMJ open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. 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

11 authors at 2 institutions in 1 country.

Wenjun Dai *Rehabilitation Medicine Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.ORCID 0000-0003-2625-3033
Xi Yang *School of Rehabilitation Medicine, Nanjing Medical University, Nanjing, China.
Canhuan Liu *School of Rehabilitation Medicine, Nanjing Medical University, Nanjing, China.
Hongyuan Ding *Department of Radiology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Chuan Guo *Rehabilitation Medicine Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Yi ZhuRehabilitation Medicine Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.ORCID 0000-0003-2647-9729
Manyu DongSchool of Rehabilitation Medicine, Nanjing Medical University, Nanjing, China.
Yilun QianSchool of Rehabilitation Medicine, Nanjing Medical University, Nanjing, China.
Lu FangRehabilitation Medicine Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Tong WangRehabilitation Medicine Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China shenying@njmu.edu.cn wangtong60621@163.com.
Ying ShenRehabilitation Medicine Center, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China shenying@njmu.edu.cn wangtong60621@163.com.
Jiangsu Province Hospital · CNNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRepetitive transcranial magnetic stimulation (rTMS) is an evidence-based treatment widely recommended to promote hand motor recovery after ischaemic stroke. However, the therapeutic efficacy of rTMS over the motor cortex in stroke patients is currently restricted and heterogeneous. This study aimed to determine whether excitatory rTMS over the contralesional dorsal premotor cortex (cPMd) facilitates the functional recovery of the upper limbs during the postacute stage of severe ischaemic stroke. METHODS AND ANALYSIS: This study will be conducted as a single-blind, controlled, randomised study, in which 44 patients with poststroke hemiplegia with a course of disease ranging from 1 week to 3 months and Fugl-Meyer upper limb score ≤22 will be enrolled. The study participants will be randomly assigned to groups A (n=22) and B (n=22). The two groups are based on routine rehabilitation training and drug treatment; group A will be treated with low-frequency (1 Hz) rTMS over the contralesional primary motor cortex (cM1), and group B will be treated with high-frequency (10 Hz) rTMS over cPMd. For 2 weeks, rTMS will be administered once a day, 5 days a week. The primary outcome is the Fugl-Meyer assessment of the upper limb. The secondary outcomes include the Arm Subscore of the Motricity Index, Hong Kong edition of Functional Test for the Hemiplegic Upper Extremity, Modified Barthel Index and Modified Ashworth Scale score of the paralysed pectoralis major and biceps brachii. Furthermore, data of diffusion tensor imaging and functional MRI will be collected. These outcomes will be assessed before and after the completion of the intervention. ETHICS AND DISSEMINATION: This study has been approved by the Ethics Committee of the First Affiliated Hospital of Nanjing Medical University (2020 SR-266). The findings of this study will be spread through networks of scientists, professionals and the general public as well as peer-reviewed scientific papers and presentations at pertinent conferences. TRIAL REGISTRATION NUMBER: ChiCTR2000038049.

Indexed as

Brain IschemiaIschemic StrokeMotor CortexStrokeStroke RehabilitationDiffusion Tensor ImagingHumansRandomized Controlled Trials as TopicRecovery of FunctionSingle-Blind MethodTranscranial Magnetic StimulationTreatment OutcomeUpper ExtremityClinical trialsREHABILITATION MEDICINEStroke

Identifiers

PMID38070912
PMCPMC10729250
OpenAlexW4389504864

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.