Evidence map›Paper›PMID 23555331›Full record

ArticleJournal of Parkinson's disease2013

Airway somatosensory deficits and dysphagia in Parkinson's disease.

Michael J Hammer, Caitlin A Murphy, Trisha M Abrams

Open access · greenAbstract read
In one paragraph

Article in Journal of Parkinson's disease, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
10.1field-weighted citation impact, top 2% 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

32 citing papers in PubMed, 69 citations in OpenAlex.

  1. Article
  2. Characteristics of Swallowing Function in People with Parkinson's Disease: A Scoping Review.Movement disorders : official journal of the Movement Disorder Society · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Dysphagia in Parkinson Disease: Part I - Pathophysiology and Diagnostic Practices.Current physical medicine and rehabilitation reports · 2023
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. 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

3 authors at 1 institution in 1 country.

Michael J HammerDivision of Otolaryngology, Department of Surgery, University of Wisconsin, Madison, WI 53792, USA. hammer@surgery.wisc.edu
Caitlin A Murphy
Trisha M Abrams
University of Wisconsin–Madison · US

Funding

Institutional Clinical and Translational Science AwardUL1TR000427 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2012 to 2016
$32.2M
Institutional Clinical and Translational Science Award (UW-Madison)KL2RR025012 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2007 to 2011
$11.1M
Training & Education:Advanced Multidisciplinary Clinical Research (TEAM) (RMI)K12RR023268 · NCRR · UNIVERSITY OF WISCONSIN-MADISON · PI CARNES, MOLLY L · 2005 to 2007
$6.3M
Does Intensive Voice Therapy Improve Airway Protection in Parkinsons DiseaseR03DC010900 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI HAMMER, MICHAEL J · 2010 to 2012
$436k
NCATS NIH HHS UL1 TR000427NCRR NIH HHS K12 RR023268NCRR NIH HHS KL2 RR025012NCRR NIH HHS RR023268NCRR NIH HHS RR025012NIDCD NIH HHS DC010900NIDCD NIH HHS L30 DC010356NIDCD NIH HHS R03 DC010900
6 · The paper itself

Abstract

backgroundIndividuals with Parkinson's disease (PD) often experience substantial impairment of swallow control, and are typically unaware of the presence or severity of their impairments suggesting that these individuals may also experience airway sensory deficits. However, the degree to which impaired swallow function in PD may relate to airway sensory deficits has yet to be formally tested.

objectiveThe purpose of this study was to examine whether airway sensory function is associated with swallow impairment in PD.

methodsEighteen PD participants and 18 healthy controls participated in this study and underwent endoscopic assessment of airway somatosensory function, endoscopic assessment of swallow function, and clinical ratings of swallow and disease severity.

resultsPD participants exhibited abnormal airway somatosensory function and greater swallow impairment compared with healthy controls. Swallow and sensory deficits in PD were correlated with disease severity. Moreover, PD participants reported similar self-rated swallow function as healthy controls, and swallow deficits were correlated with sensory function suggesting an association between impaired sensory function and poor self-awareness of swallow deficits in PD.

conclusionsThese results suggest that control of swallow is influenced by airway somatosensory function, that swallow-related deficits in PD are related to abnormal somatosensation, and that swallow and airway sensory function may degrade as a function of disease severity. Therefore, the basal ganglia and related neural networks may play an important role to integrate airway sensory input for swallow-related motor control. Furthermore, the airway deficits observed in PD suggest a disintegration of swallow-related sensory and motor control.

Indexed as

AgedAged, 80 and overDeglutition DisordersFemaleHumansLaryngoscopyLarynxMaleMiddle AgedParkinson DiseasePhysical StimulationSensory ThresholdsSomatosensory Disordersaspirationlarynxnon-motorpenetrationprotectionresidueSwallow

Identifiers

PMID23555331
PMCPMC3613252
OpenAlexW1547531155

What OpenQuestion holds

Textmetadata
LicenceTDM
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.