Evidence map›Paper›PMID 40321017›Full record

Trial reportEuropean journal of pain (London, England)2025

Impact of Intermittent Theta Burst Stimulation on Pain Relief and Brain Connectivity in Chronic Low Back Pain.

Jiajia Yang, Xiaoyu Gao, Xue Cheng, Ruochen Fu, Hao Xie, Siyun Zhang, Zhenwen Liang, Xi Chen, Qiuhua Yu, Chuhuai Wang

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in European journal of pain (London, England), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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.

  1. Review
  2. 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

10 authors.

Jiajia YangDepartment of Rehabilitation Medicine, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Xiaoyu GaoDepartment of Rehabilitation Medicine, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Xue ChengDepartment of Rehabilitation Medicine, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Ruochen FuDepartment of Rehabilitation Medicine, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Hao XieDepartment of Rehabilitation Medicine, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Siyun ZhangDepartment of Rehabilitation Medicine, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Zhenwen LiangDepartment of Rehabilitation Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, China.
Xi ChenDepartment of Rehabilitation Medicine, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Qiuhua YuDepartment of Rehabilitation Medicine, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.
Chuhuai WangDepartment of Rehabilitation Medicine, The First Affiliated Hospital, Sun Yat-Sen University, Guangzhou, China.ORCID https://orcid.org/0000-0002-8071-9298

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis randomised clinical trial investigated the effect of intermittent theta burst stimulation (iTBS) over the dorsolateral prefrontal cortex (DLPFC) on pain alleviation in patients with chronic low back pain (CLBP) and its underlying mechanisms.

methodsForty CLBP patients were randomly assigned to receive either active or sham iTBS combined with core stability exercise. Pain assessments were completed before and after the intervention. Eleven patients from each group underwent resting-state functional magnetic resonance imaging scans pre- and post-intervention to analyse DLPFC activation and connectivity with other brain regions.

resultsThe active iTBS group had a greater pain reduction than the sham group (p = 0.05, 95% CI: -0.009 to 1.109). In the active and sham groups, 80% (16/20) and 40% (8/20) reached the minimal clinically important difference, respectively, with a number needed to treat of 2.5. For the Fear-Avoidance Beliefs Questionnaire, there was a significant difference between the two groups (p = 0.011, r = 0.40). The active iTBS group showed a significantly enhanced functional connectivity between the left DLPFC and the right cerebellum, as well as both occipital gyri (voxel-level, p < 0.001; cluster-level familywise error rate, p < 0.01). Spearman's correlation analysis showed a significant negative correlation between Numerical Rating Scale and the FC of the left DLPFC and the right cerebellum (rho = -0.55, p = 0.008), the right (rho = -0.439, p = 0.01), and left occipital gyri (rho = -0.45, p = 0.034).

conclusioniTBS may alleviate pain in CLBP patients by enhancing DLPFC connectivity with the cerebellum and occipital gyrus. SIGNIFICANCE: This study showed a facilitatory effect of iTBS on alleviating CLBP, which might be modulated by brain functional connectivity. Trial Registration Chinese Clinical Trial Registry: ChiCTR2200064899.

Indexed as

BrainChronic PainDorsolateral Prefrontal CortexLow Back PainPain ManagementTranscranial Magnetic StimulationAdultCerebellumFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedPain MeasurementTheta RhythmTreatment Outcomechronic low back painDLPFCfunctional connectivityiTBS

Identifiers

PMID40321017
PMCPMC12050991

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.