Evidence map›Paper›PMID 28752427›Full record

Trial reportWorld journal of surgery2018

A Novel Lateral Approach to the Assessment of Vocal Cord Movement by Ultrasonography.

Takahiro Fukuhara, Ryohei Donishi, Eriko Matsuda, Satoshi Koyama, Kazunori Fujiwara, Hiromi Takeuchi

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in World journal of surgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

9 citing papers in PubMed, 45 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Takahiro FukuharaDepartment of Otolaryngology, Head and Neck Surgery, Tottori University Faculty of Medicine, 36-1 Nishicho, Yonago, 683-8504, Japan. tfukuhara3387@med.tottori-u.ac.jp.
Ryohei DonishiDepartment of Otolaryngology, Head and Neck Surgery, Tottori University Faculty of Medicine, 36-1 Nishicho, Yonago, 683-8504, Japan.
Eriko MatsudaDepartment of Otolaryngology, Head and Neck Surgery, Tottori University Faculty of Medicine, 36-1 Nishicho, Yonago, 683-8504, Japan.
Satoshi KoyamaDepartment of Otolaryngology, Head and Neck Surgery, Tottori University Faculty of Medicine, 36-1 Nishicho, Yonago, 683-8504, Japan.
Kazunori FujiwaraDepartment of Otolaryngology, Head and Neck Surgery, Tottori University Faculty of Medicine, 36-1 Nishicho, Yonago, 683-8504, Japan.
Hiromi TakeuchiDepartment of Otolaryngology, Head and Neck Surgery, Tottori University Faculty of Medicine, 36-1 Nishicho, Yonago, 683-8504, Japan.
Tottori University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUltrasonography is a non-invasive technique that is commonly used by endocrinologists and endocrine surgeons to examine the thyroid region and could be useful for the assessment of vocal cord movement by these specialists. However, previous studies reported a low rate of successful visualization of vocal cord movement by ultrasonography. To address this issue, we devised a novel ultrasonographic procedure for assessing vocal cord movement indirectly by observing the arytenoid movement from a lateral view.

methodsSubjects were 188 individuals, including 23 patients with vocal cord paralysis and 13 with vocal cord paresis. We performed ultrasonographic assessment of vocal cord movement using two different procedures: the conventional middle transverse procedure and the novel lateral vertical procedure.

resultsThe rate of visualization of vocal cords with the middle transverse procedure was 70.2% and that of the arytenoid cartilage with the lateral vertical procedure was 98.4%. The lateral vertical procedure enabled visualization of all patients with vocal cord paresis/paralysis and detected all 23 patients with vocal paralysis; only one of 13 patients with vocal cord paresis was positively identified. The conventional procedure enabled visualization of 21 of 36 patients with vocal cord paresis/paralysis with high accuracy. There was no false-positive case in either procedure.

conclusionThe proposed lateral vertical procedure improved the rate of visualization of vocal cord movement by ultrasonography, suggesting that it is a useful technique to screen for vocal cord paralysis by ultrasonography.

Indexed as

AdultAgedArytenoid CartilageFemaleHumansMaleMiddle AgedMovementUltrasonographyVocal Cord ParalysisVocal Cords

Identifiers

PMID28752427
PMCPMC5740199
OpenAlexW2741207931

What OpenQuestion holds

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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.