Evidence map›Paper›PMID 20386449›Full record

ReviewCurrent opinion in otolaryngology & head and neck surgery2010

The role of hydration in vocal fold physiology.

Mahalakshmi Sivasankar, Ciara Leydon

Open access · greenAbstract readReview
In one paragraph

Review in Current opinion in otolaryngology & head and neck surgery, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

29 citing papers in PubMed, 100 citations in OpenAlex.

  1. Is there a role for voice therapy in the treatment of laryngopharyngeal reflux? A pilot study.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2024
    Trial
  2. Water limitation modifies vocal performance in California mice: implications for acoustic communication under environmental stress.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Prevalence and risk factors of voice disorders among tour guides in Cappadocia.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. Article
  8. A Retrospective Study of Glottic Cyst Histopathology and Its Clinical Presentation.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2024
    Article
  9. Review
  10. Behind the Headset: Predictive Accuracy of Patient-Reported Outcome Measures for Voice Symptoms in Call Centers.Revista de investigacion e innovacion en ciencias de la salud : RIICS · 2024
    Article
  11. Dysphonia in Children; Clinical Profile, Conservative Treatment Modalities and Outcomes: An Institutional Experience.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2023
    Article
  12. Review
  13. Scoping review of the relationship between xerostomia and voice quality.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 · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

2 authors at 2 institutions in 1 country.

Mahalakshmi SivasankarDepartment of Speech, Language, and Hearing Sciences, Purdue University, West Lafayette, Indiana 47907, USA. msivasankar@purdue.edu
Ciara Leydon
Brooklyn College · USPurdue University West Lafayette · US

Funding

Physiological effects of hyperosmotic vocal fold surface fluidR03DC008690 · NIDCD · PURDUE UNIVERSITY · PI SIVASANKAR, PREETI M. · 2009 to 2011
$450k
NIDCD NIH HHS DC 008690NIDCD NIH HHS R03 DC008690
6 · The paper itself

Abstract

purpose of reviewIncreased vocal fold hydration is a popular target in the prevention and management of voice disorders. Current intervention strategies focus on enhancing both systemic (internal) and superficial (surface) hydration. We review relevant bench and human research on the role of hydration in vocal fold physiology. RECENT

findingsBench and human studies provide converging evidence that systemic and superficial dehydration are detrimental to vocal fold physiology. Dehydration challenges increase the viscous properties of excised vocal fold tissue. Systemic, superficial, and combined drying challenges increase aerodynamic and acoustic measures of voice production in speakers. Emerging theoretical and clinical data suggest that increasing both systemic and superficial hydration levels may benefit voice production; however, robust evidence for positive outcomes of hydration treatments is lacking. SUMMARY: Increased systemic and superficial vocal fold hydration as a component of vocal hygiene may improve overall health and efficiency of the vocal apparatus. However, continued exploration of biological mechanisms regulating vocal fold hydration is needed to optimize clinical hydration interventions. Specifically, the development of hydration treatments that maximize positive phonatory outcomes will necessitate understanding of the signaling pathways linking systemic and superficial hydration.

Indexed as

Fluid TherapyBiomechanical PhenomenaHumansVocal Cords

Identifiers

PMID20386449
PMCPMC2925668
OpenAlexW2023198449

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.