Evidence map›Paper›PMID 31440909›Full record

Trial reportDysphagia2020

Effects of Verbal Cueing on Respiratory-Swallow Patterning, Lung Volume Initiation, and Swallow Apnea Duration in Parkinson's Disease.

James A Curtis, Michelle S Troche

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Dysphagia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 6% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Effects of Puree Type and Color on Ratings of Pharyngeal Residue, Penetration, and Aspiration during FEES: A Prospective Study of 37 Dysphagic Outpatient Adults.Folia phoniatrica et logopaedica : official organ of the International Association of Logopedics and Phoniatrics (IALP) · 2025
    Trial
  3. Article
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  5. Article
  6. Fiberoptic endoscopic evaluation of swallowing in neurogenic oropharyngeal dysphagia in adults: Part 1 of 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
  7. Thin Liquid Sip Sizes in Outpatient Adults with Normal and Disordered Swallowing: Modifying Factors and Relationships with Swallowing Safety and Efficiency.Folia phoniatrica et logopaedica : official organ of the International Association of Logopedics and Phoniatrics (IALP) · 2026
    Article
  8. Respiratory-Swallow Training and Variable Practice in Parkinson's Disease: A Clinical Trial Pilot Study.Folia phoniatrica et logopaedica : official organ of the International Association of Logopedics and Phoniatrics (IALP) · 2026
    Article
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  14. Review
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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

2 authors at 1 institution in 1 country.

James A CurtisLaboratory for the Study of Upper Airway Dysfunction, Department of Biobehavioral Sciences, Teachers College, Columbia University, New York, NY, 10027, USA. jac2406@tc.columbia.edu.ORCID 0000-0002-5677-6364
Michelle S TrocheLaboratory for the Study of Upper Airway Dysfunction, Department of Biobehavioral Sciences, Teachers College, Columbia University, New York, NY, 10027, USA.
Columbia University · US

Funding

Michael J. Fox Foundation for Parkinson's Research 12490
6 · The paper itself

Abstract

Respiratory-swallow coordination (RSC) is important for swallowing safety. Atypical RSC is common in Parkinson's disease (PD) and is associated with the presence of dysphagia and aspiration. Verbal cueing is known to affect RSC in healthy adults, yet an understanding of its effect on RSC in PD is unknown. Therefore, the aims of this study were to: (1) assess the effects of verbal cueing on respiratory-swallow patterning, lung volume initiation, and swallow apnea duration in PD; and (2) determine when during tidal breathing verbal cues should be given in order to increase the likelihood of eliciting optimal RSC. People with PD were prospectively recruited for respiratory-swallowing assessments during cued and non-cued swallowing conditions. Non-cued trials consisted of swallowing in an unprompted fashion, while cued trials consisted of swallowing only once participants were verbally instructed. Verbal cues were given at four specific points during tidal breathing. Nonparametric tests were used to compare differences in patterning, lung volume, and swallow apnea duration between the cued and non-cued swallows. Twenty-five people with PD were enrolled, yielding an analysis of 375 swallows. Verbal cueing significantly affected respiratory-swallow patterning (p < 0.0005), lung volume initiation (p < 0.0005), and swallow apnea duration (p < 0.0005). The effects of verbal cueing on RSC differed significantly depending on when during tidal breathing verbal cues were given. Cues given at high tidal inhalation were most likely to elicit optimal RSC, while cues given at low tidal exhalation were the least likely to elicit optimal RSC. The results of this study demonstrate that verbal cueing significantly affects RSC in PD. Depending on when verbal cues are given during tidal breathing, RSC can become more safe and coordinated or more atypical and risky. Clinicians should be cognizant of these effects by avoiding verbal cues if attempting to evaluate normal RSC during swallowing evaluations and cueing for swallows at the time of high tidal inhalation when targeting more optimal RSC in PD.

Indexed as

AgedApneaCuesDeglutitionDeglutition DisordersFemaleHumansLung Volume MeasurementsMaleParkinson DiseaseProspective StudiesRespirationRespiratory MechanicsTime FactorsVerbal LearningDysphagiaLung volume initiationParkinson’s diseaseRespiratory-swallow coordinationSwallow apneaVerbal cueing

Identifiers

PMID31440909
OpenAlexW2969619503

What OpenQuestion holds

Textmetadata
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.