Evidence map›Paper›PMID 35048524›Full record

ArticleCNS neuroscience & therapeutics2022

Modulation effect of acupuncture treatment on chronic neck and shoulder pain in female patients: Evidence from periaqueductal gray-based functional connectivity.

Hui Xu, Yilin Chen, Yin Tao, Yiwen Zhang, Teng Zhao, Mi Wang, Lihua Fan, Yunsong Zheng, Chenguang Guo

Open access · goldAbstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 4% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

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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

9 authors at 3 institutions in 2 countries.

Hui XuDepartment of Medical Imaging, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.ORCID 0000-0003-4514-0413
Yilin ChenDepartment of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, Canada.
Yin TaoDepartment of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, Canada.
Yiwen ZhangDepartment of Acupuncture, Affiliated Hospital of Shaanxi University of Chinese Medicine, Xianyang, China.
Teng ZhaoDepartment of Acupuncture, Affiliated Hospital of Shaanxi University of Chinese Medicine, Xianyang, China.
Mi WangDepartment of Acupuncture, Affiliated Hospital of Shaanxi University of Chinese Medicine, Xianyang, China.
Lihua FanDepartment of Acupuncture, Affiliated Hospital of Shaanxi University of Chinese Medicine, Xianyang, China.
Yunsong ZhengDepartment of Acupuncture, Affiliated Hospital of Shaanxi University of Chinese Medicine, Xianyang, China.
Chenguang GuoDepartment of Medical Imaging, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.ORCID 0000-0003-1013-9316
Affiliated Hospital of Shaanxi University of Chinese Medicine · CNFirst Affiliated Hospital of Xi'an Jiaotong University · CNMcMaster University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsChronic neck and shoulder pain (CNSP) is a common neurological disorder, which females are more likely to suffer from. The periaqueductal gray (PAG) plays a key role in the descending modulation of pain. This study aimed to investigate altered PAG-based functional connectivity (FC) in female patients with CNSP related to healthy controls (HCs) and the effect of acupuncture for female patients with CNSP using PAG-based FC biomarkers.

methodsPAG-based FC value was calculated based on resting-state functional images and then compared between patients with CNSP at pre-acupuncture, post-acupuncture, and HCs. Then, correlational analyses were performed to examine the relationships between increased PAG-based FC strength and improved clinical parameters in patients after acupuncture treatment.

resultsBefore acupuncture treatment, compared to HCs, patients with CSNP showed altered PAG-based FC with widely distributed brain regions, including the left medial superior frontal gyrus, bilateral posterior insula (pIns), and cingulate gyrus. After treatment, patients with CNSP exhibited specially improved PAG-pIns FC compared to that before treatment, and no significant difference was observed in the increased PAG-pIns FC strength between HCs and patients with CNSP after treatment. Furthermore, pain catastrophizing reduction was significantly correlated with the increased PAG-pIns FC strength in patients after treatment.

conclusionThe effect of acupuncture treatment may relate to the increased PAG-pIns FC, which significantly correlated with pain catastrophizing reduction after treatment. These findings shed important mechanistic information on the role of therapeutic approaches in treating chronic neck and shoulder pain.

Indexed as

Acupuncture TherapyPeriaqueductal GrayBrain MappingFemaleHumansMagnetic Resonance ImagingShoulder Painacupuncture treatmentchronic neck and shoulder painfunctional connectivityperiaqueductal grayposterior insula

Identifiers

PMID35048524
PMCPMC8981480
OpenAlexW4206256025

What OpenQuestion holds

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LicenceCC BY
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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.