Evidence map›Paper›PMID 38362198›Full record

ArticleLaryngoscope investigative otolaryngology2024

Development and evaluation of a new intraoral voice assist device called the voice retriever.

Taishi Yamada, Kohei Yamaguchi, Ayane Horike, Kohei Takahashi, Sirinthip Amornsuradech, Kazuharu Nakagawa, Kanako Yoshimi, Haruka Tohara

Open access · goldAbstract read
In one paragraph

Article in Laryngoscope investigative otolaryngology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

8 authors at 2 institutions in 2 countries.

Taishi YamadaDepartment of Dysphagia Rehabilitation, Division of Gerontology and Gerodontology Tokyo Medical and Dental University Tokyo Japan.ORCID https://orcid.org/0009-0001-4277-5053
Kohei YamaguchiDepartment of Dysphagia Rehabilitation, Division of Gerontology and Gerodontology Tokyo Medical and Dental University Tokyo Japan.
Ayane HorikeDepartment of Dysphagia Rehabilitation, Division of Gerontology and Gerodontology Tokyo Medical and Dental University Tokyo Japan.
Kohei TakahashiDepartment of Rehabilitation Japanese Red Cross Osaka Hospital Osaka Japan.
Sirinthip AmornsuradechDepartment of Dysphagia Rehabilitation, Division of Gerontology and Gerodontology Tokyo Medical and Dental University Tokyo Japan.
Kazuharu NakagawaDepartment of Dysphagia Rehabilitation, Division of Gerontology and Gerodontology Tokyo Medical and Dental University Tokyo Japan.
Kanako YoshimiDepartment of Dysphagia Rehabilitation, Division of Gerontology and Gerodontology Tokyo Medical and Dental University Tokyo Japan.ORCID https://orcid.org/0000-0002-5005-036X
Haruka ToharaDepartment of Dysphagia Rehabilitation, Division of Gerontology and Gerodontology Tokyo Medical and Dental University Tokyo Japan.
Tokyo Medical and Dental University · JPOsaka Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Patients lose their voice after laryngectomy for laryngeal cancer or aspiration prevention surgery for severe dysphagia. To assist such patients, we developed and verified the utility of a novel vocalization method using a device termed the voice retriever (VR), in which the sound source is placed in the mouth. Methods: We investigated the effectiveness of the VR in patients. The VR consists of a mouthpiece with a built-in speaker and a dedicated application that serves as the sound source. We compared the speech intelligibility and naturalness in normal participants using VR and an electrolarynx (EL) for the first time as well as the voice-related quality of life (V-RQOL) in patients with dysphonia before and after using the VR. Results: The VR produced significantly higher 100-syllable test scores as well as fluency, amount of additional noise, intonation, intelligibility and overall long reading test ratings in the first-time VR and EL users. Furthermore, the VR use significantly improved the V-RQOL of participants with dysphonia. Conclusion: Compared to EL, VR allows more effective speech improvement in participants without experience using an alternative vocalization method and improves the V-RQOL in patients with dysphonia. Level of Evidence: Step 4.

Indexed as

dysphoniaelectrolarynxspeech intelligibilityvocalization

Identifiers

PMID38362198
PMCPMC10866604
OpenAlexW4391360708

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.