Evidence map›Paper›PMID 37209267›Full record

ArticleAging clinical and experimental research2023

Gustatory stimulus interventions for older adults with dysphagia: a scoping review.

Wenyi Jiang, Ying Zou, Lei Huang, Yanli Zeng, Lily Dongxia Xiao, Qian Chen, Fengying Zhang

Abstract readScoping Review
PubMed Publisher
In one paragraph

Article in Aging clinical and experimental research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Application of three-dimensional printed food for patients with dysphagia: a scoping review.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Article
  2. Review
  3. Review
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

7 authors.

Wenyi Jiang *West China School of Nursing, West China Hospital, Sichuan University, No. 37, Guoxue Alley, Wuhou District, Chengdu, 610041, Sichuan, China.
Ying Zou *West China School of Nursing, West China Hospital, Sichuan University, No. 37, Guoxue Alley, Wuhou District, Chengdu, 610041, Sichuan, China.
Lei HuangWest China School of Nursing, West China Hospital, Sichuan University, No. 37, Guoxue Alley, Wuhou District, Chengdu, 610041, Sichuan, China.
Yanli ZengSchool of Nursing, Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Lily Dongxia XiaoCollege of Nursing & Health Sciences, Flinders University, Adelaide, Australia.
Qian ChenWest China School of Nursing, West China Hospital, Sichuan University, No. 37, Guoxue Alley, Wuhou District, Chengdu, 610041, Sichuan, China.
Fengying ZhangWest China School of Nursing, West China Hospital, Sichuan University, No. 37, Guoxue Alley, Wuhou District, Chengdu, 610041, Sichuan, China. zhangfengying@scu.edu.cn.ORCID http://orcid.org/0000-0002-3294-954X

Funding

National Natural Science Foundation of China 71871147Science and Technology Department of Sichuan Province Project 2021YJ0013West China Nursing Discipline Development Special Fund Project, Sichuan University HXHL20023
6 · The paper itself

Abstract

backgroundGustatory stimulus interventions have been shown to improve swallowing function in older adults with dysphagia. However, the optimal intervention strategies as well as their effects and safety remain unclear.

aimsTo explore current evidence regarding gustatory stimulus interventions for dysphagia in older adults.

methodsNine electronic databases (PubMed, Web of Science, Embase, CINAHL, Cochrane Library, China National Knowledge Infrastructure, Wanfang Database, China Science and Technology Journal Database, and Sinomed) were searched from their inception to August 2022.

resultsThis review identified 263 articles, and 15 met the inclusion criteria. The types of gustatory stimulus interventions included spicy (n = 10), sour (n = 3), and mixed (sour-sweet) stimuli (n = 2), with most studies focusing on spicy stimuli. The most frequently reported spicy stimulus was capsaicin. Further, the most commonly reported intervention frequency was thrice a day before meals for 1-4 weeks. The stimuli concentrations and dosages could not be standardized due to the among-study heterogeneity. These studies reported 16 assessment tools and 42 outcomes, which mainly included videofluoroscopy and swallowing response time respectively. More than half of the included studies reported no adverse effects of gustatory stimulus interventions. CONCLUSION AND DISCUSSIONS: Gustatory stimulus interventions improved swallowing function in older adults with dysphagia. However, assessment tools and outcomes for dysphagia should be standardized in the future, and explore personalized interventions based on different diseases and their stages, to determine the most cost-effective interventions, and to prevent its complications.

Indexed as

Deglutition DisordersAgedChinaDeglutitionHumansDysphagiaGustatory stimulus interventionsOlder adultsScoping review

Identifiers

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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.