Evidence map›Paper›PMID 37106228›Full record

ArticleDysphagia2023

Surface Electromyography for Evaluating the Effect of Aging on the Coordination of Swallowing Muscles.

Wei-Han Chang, Mei-Hui Chen, Jen-Fang Liu, Wei Li Chung, Li-Ling Chiu, Yi-Fang Huang

Open access · hybridAbstract read
In one paragraph

Article in Dysphagia, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

10 citing papers in PubMed, 11 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

6 authors at 3 institutions in 1 country.

Wei-Han ChangSchool of Traditional Chinese Medicine, Chang Gung University, Taoyuan City, 333323, Taiwan.
Mei-Hui ChenDepartment of Physical Medicine and Rehabilitation, Linkou Chang Gung Memorial Hospital, Taoyuan City, 333423, Taiwan.
Jen-Fang LiuDepartment of Nutrition and Health Sciences and Research Center for Chinese Herbal Medicine, College of Human Ecology, Chang Gung University of Science and Technology, Taoyuan City, 333324, Taiwan.
Wei Li ChungDepartment of Physical Medicine and Rehabilitation, Linkou Chang Gung Memorial Hospital, Taoyuan City, 333423, Taiwan.
Li-Ling ChiuDepartment of Nutrition and Health Sciences and Research Center for Chinese Herbal Medicine, College of Human Ecology, Chang Gung University of Science and Technology, Taoyuan City, 333324, Taiwan. llchiu@mail.cgust.edu.tw.
Yi-Fang HuangDepartment of General Dentistry, Linkou Chang Gung Memorial Hospital, No. 5, Fuxing Street, Gueishan Dist, Taoyuan City, 333423, Taiwan. yifang0324@gmail.com.ORCID 0000-0003-2569-999X
Chang Gung University of Science and Technology · TWLinkou Chang Gung Memorial Hospital · TWChang Gung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Swallowing function can deteriorate with age, leading to a risk of dysphagia. Swallowing evaluation by surface electromyography (sEMG) can be easily and extensively applied for an elderly population. This study evaluated the temporal events observed by sEMG to clarify how aging affects the coordination among the masticatory and suprahyoid muscles. We recruited elderly individuals (over 65 years old) who denied dysphagia. The sEMG activities of anterior temporalis, masseter, and suprahyoid muscles were recorded during 3, 15, and 30 ml water swallowing tests (WST). We calculated the time interval between anterior temporalis and suprahyoid peak activity (T-SH interval) and masseter and suprahyoid peak activity (M-SH interval) and analyzed their correlation with age. The subjects who could and could not swallow 30 ml of water in one gulp were further assigned into the one-gulp and piecemeal groups, respectively, for subgroup analysis. We recruited 101 subjects, among whom 75 (26 males and 49 females) were analyzed after excluding those with suspected dysphagia or low-quality sEMG recordings. Age was significantly correlated with the bilateral T-SH (left: r = 0.249, p = 0.031; right: r = 0.412, p < 0.01) and right M-SH (r = 0.242, p = 0.037) intervals in the 30 ml WST. The correlation between intervals and age were observed in both subgroups. sEMG can be used to investigate the effect of aging on the temporal coordination between masticatory and suprahyoid contraction. Further studies are needed to verify the validity of screening subclinical dysphagia in the elderly.

Indexed as

DeglutitionDeglutition DisordersAgedAgingElectromyographyFemaleHumansMaleNeck MusclesAgingCoordinationDysphagiaPharyngeal phaseSurface EMGSwallowing

Identifiers

PMID37106228
PMCPMC10471631
OpenAlexW4367187740

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.