Evidence map›Paper›PMID 25215877›Full record

ArticleThe Laryngoscope2015

In vivo vocal fold cover layer replacement.

Jennifer Long, Jonathan Salinas, Sassan Rafizadeh, Georg Luegmair, Zhaoyan Zhang, Dinesh Chhetri

Open access · greenAbstract read
In one paragraph

Article in The Laryngoscope, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Repairing the vibratory vocal fold.The Laryngoscope · 2018
    Article
  5. Tissue-Engineered Vocal Fold Mucosa Implantation in Rabbits.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2016
    Article
  6. Tissue engineering. Restoring voice.Science (New York, N.Y.) · 2015
    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

6 authors at 2 institutions in 1 country.

Jennifer LongResearch Service, Department of Veteran's Affairs Medical Center, Los Angeles, California; Department of Head and Neck Surgery, David Geffen School of Medicine at University of California, Los Angeles, California.
Jonathan Salinas
Sassan Rafizadeh
Georg Luegmair
Zhaoyan Zhang
Dinesh Chhetri
University of California, Los Angeles · USUniversity of Toledo · US

Funding

Bilayered Vocal Fold Tissue EngineeringIK2BX001944 · VA · VA GREATER LOS ANGELES HEALTHCARE SYSTEM · PI LONG, JENNIFER L · 2013 to 2017
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BLRD VA IK2 BX001944
6 · The paper itself

Abstract

objectives/hypothesisAn animal vocal fold replacement model is needed to investigate treatments for vocal fold scarring. We developed a rabbit surgical model, hypothesizing that orthotopic vocal fold cover implants would attach and survive. We further hypothesized that superficial scarring would be limited, allowing unimpeded vibration. STUDY

designTranslational research: animal surgical study.

methodsRabbit vocal fold covers were excised and immediately reimplanted. After 4 weeks, rabbits were phonated and vibration was recorded with high-speed videography. Larynges were then excised, elastic moduli measured by indentation, and covers sectioned for histology.

resultsFive of six rabbits survived. Phonation was achieved in all, with mucosal waves evident. Elastic modulus did not differ significantly from contralateral uninjured control vocal folds. Histology demonstrated epithelial integrity, partial preservation of elastic fibers, and variable degrees of collagen deposition.

conclusionsVocal fold cover implantation in rabbits is feasible, and grafts survived. Attachment onto the thyroarytenoid muscle prevented excessive scarring, maintained tissue mechanics, and preserved mucosal vibration. LEVEL OF EVIDENCE: NA.

Indexed as

AnimalsElastic ModulusModels, AnimalPhonationRabbitsReplantationVideo RecordingVocal Cordselastic modulusindentationPhonationrabbitvocal fold wound healing

Identifiers

PMID25215877
PMCPMC10317149
OpenAlexW1486603054

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.