Evidence map›Paper›PMID 29961739›Full record

ArticleAnnals of rehabilitation medicine2018

Changes in Hyolaryngeal Movement During Swallowing in the Lateral Decubitus Posture.

Byung-Mo Oh, Jae Hyun Lee, Han Gil Seo, Woo Hyung Lee, Tai Ryoon Han, Seoung Uk Jeong, Ho Joong Jeong, Young-Joo Sim

Abstract read
In one paragraph

Article in Annals of rehabilitation medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. How a personalised transportable folding device for seating impacts dysphagia.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 · 2020
    Trial
  2. Article
  3. Subjective and objective evaluation of swallowing in lateral decubitus positions examined in healthy volunteers.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 · 2022
    Article
  4. 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.

Byung-Mo OhDepartment of Rehabilitation Medicine, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0001-9353-7541
Jae Hyun LeeDepartment of Physical Medicine and Rehabilitation, Kosin University College of Medicine, Busan, Korea.ORCID 0000-0002-4927-9722
Han Gil SeoDepartment of Rehabilitation Medicine, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0001-6904-7542
Woo Hyung LeeDepartment of Rehabilitation Medicine, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0003-3413-5950
Tai Ryoon HanDepartment of Rehabilitation Medicine, Gangwon-Do Rehabilitation Hospital, Chuncheon, Korea.ORCID 0000-0002-7532-9068
Seoung Uk JeongDepartment of Physical Medicine and Rehabilitation, Kosin University College of Medicine, Busan, Korea.ORCID 0000-0002-1267-5879
Ho Joong JeongDepartment of Physical Medicine and Rehabilitation, Kosin University College of Medicine, Busan, Korea.ORCID 0000-0002-0607-2799
Young-Joo SimDepartment of Physical Medicine and Rehabilitation, Kosin University College of Medicine, Busan, Korea.ORCID 0000-0002-0640-8766

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the differences in hyolaryngeal kinematics at rest and during swallowing in the upright sitting (UP) and the lateral decubitus (LD) postures in healthy adults, and delineating any potential advantages of swallowing while in the LD posture.

methodsSwallowing was videofluoroscopically evaluated in 20 healthy volunteers in UP and LD postures, based on the movements of hyoid bone, vocal folds, and the bolus head. Parameters included the Penetration-Aspiration Scale (PAS), horizontal and vertical displacement, horizontal and vertical initial position, horizontal and vertical peak position, time to peak position of the hyoid bone and vocal folds, and pharyngeal transit time (PTT).

resultsNine participants were rated PAS 2 in the UP and 1 was rated PAS 2 in the LD (p=0.003) at least 1 out of 3 swallows each posture. The hyoid and vocal folds showed more anterior and superior peak and initial positions in the LD. In addition, swallowing resulted in greater vertical and smaller horizontal displacement of the hyoid in LD posture compared with UP. Time to peak position of the hyoid was shorter in LD. The maximal vertical and horizontal displacement of the vocal folds, and PTT were comparable between postures.

conclusionThe results showed that the peak and initial positions of the hyoid and larynx and the pattern of hyoid movement varied significantly depending on the body postures. This study suggests that the LD posture was one of the safe feeding postures without any increased risk compared with UP posture.

Indexed as

Biomechanical phenomenaDeglutition disordersHyoid bonePostureVocal cords

Identifiers

PMID29961739
PMCPMC6058586

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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.