Evidence map›Paper›PMID 38034817›Full record

ArticleHeliyon2023

Electroacupuncture at HT5 + GB20 produces stronger activation effect on swallowing cortex and muscle than single points.

Xuefeng Fu, Hao Li, Wen Yang, Xuezheng Li, Lijun Lu, Hua Guo, Zhehao Wu, Kaifeng Guo, Haoming Xu, Zhen Huang

Abstract read
In one paragraph

Article in Heliyon, 2023. 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

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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. Article
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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

10 authors.

Xuefeng FuDepartment of Rehabilitation Medicine, Guangzhou Panyu Central Hospital, Guangzhou, Guangdong, 511400, China.
Hao LiDepartment of Rehabilitation Medicine, Guangzhou Panyu Central Hospital, Guangzhou, Guangdong, 511400, China.
Wen YangDepartment of Rehabilitation Medicine, Guangzhou Panyu Central Hospital, Guangzhou, Guangdong, 511400, China.
Xuezheng LiDepartment of Rehabilitation Medicine, Guangzhou Panyu Central Hospital, Guangzhou, Guangdong, 511400, China.
Lijun LuDepartment of Rehabilitation Medicine, Guangzhou Panyu Central Hospital, Guangzhou, Guangdong, 511400, China.
Hua GuoDepartment of Rehabilitation Medicine, Guangzhou Panyu Central Hospital, Guangzhou, Guangdong, 511400, China.
Zhehao WuDepartment of Rehabilitation Medicine, Guangzhou Panyu Central Hospital, Guangzhou, Guangdong, 511400, China.
Kaifeng GuoDepartment of Rehabilitation Medicine, Guangzhou Panyu Central Hospital, Guangzhou, Guangdong, 511400, China.
Haoming XuSouth China Normal University, Guangzhou, Guangdong, 510631, China.
Zhen HuangDepartment of Rehabilitation Medicine, Guangzhou Panyu Central Hospital, Guangzhou, Guangdong, 511400, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: This study aimed to investigate the effects of electroacupuncture on cortical activation and swallowing muscle groups. The study examined brain activation in healthy subjects performing swallowing tasks during electroacupuncture. Additionally, the study analyzed electromyographic signals of swallowing muscle groups after electroacupuncture. Methods: Twenty-seven healthy subjects were randomly separated into three groups. They underwent electroacupuncture at HT5 acupoint (HT5 group), or GB20 acupoint (GB20 group), or HT5 + GB20 acupoint (HT5 + GB20 group) for 30 min of intervention. Subjects performed a swallowing task while receiving electroacupuncture. Functional near-infrared spectroscopy (fNIRS) was used to detect cortical activation and functional connectivity (FC). The mean amplitude values of the swallowing muscle groups after electroacupuncture were also measured. Statistical analysis was used to investigate the differences between the three groups. The protocol was registered with the China Clinical Trials Registry with the registration number ChiCTR2300067457. Results: Compared with the HT5 group, the HT5 + GB20 group showed higher cortical activation in the LM1 (t = 2.842, P < 0.05) and a tighter FC in the RM1 and LM1 (t = 2.4629, P < 0.05) with considerably increased mean amplitude values of the swallowing muscle groups (t = 5.2474, P < 0.0001). Increased FC was found in the HT5 + GB20 group compared to the GB20 group between the RM1 and RS1 (t = 2.9997, P < 0.01), RM1 and RPM (t = 2.2116, P < 0.05), RM1 and LM1 (t = 3.2078, P < 0.01), RPM and LM1 (t = 2.7440, P < 0.05). However, there were no statistically significant differences in cortical activation or mean amplitude values of swallowing muscle groups. Conclusion: This study showed that electroacupuncture at HT5 + GB20 acupoints particularly engaged the cerebral cortex related to swallowing, resulting in tighter functional connectivity and higher amplitude values of swallowing muscle groups than electroacupuncture at single acupoints. The results may reveal the mechanism of electroacupuncture for post-stroke swallowing dysphagia.

Indexed as

ElectroacupunctureGB20HT5Near-infrared spectroscopy techniqueSwallowing

Identifiers

PMID38034817
PMCPMC10682618

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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.