Evidence map›Paper›PMID 24965969›Full record

ArticleThe Laryngoscope2014

Classification for animal vocal fold surgery: resection margins impact histological outcomes of vocal fold injury.

Mitsuyoshi Imaizumi, Susan L Thibeault, Ciara Leydon

Abstract read
In one paragraph

Article in The Laryngoscope, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Preclinical Vocal Fold and Airway Injury Models: A Scoping Review.Laryngoscope investigative otolaryngology · 2025
    Review
  4. Article
  5. Reinke Edema: Factors that Interfere with Vocal Recovery after Surgery.International archives of otorhinolaryngology · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. 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
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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

3 authors at 2 institutions in 2 countries.

Mitsuyoshi ImaizumiDepartment of Otolaryngology, School of Medicine, Fukushima Medical University, Fukushima City, Japan.
Susan L Thibeault
Ciara Leydon
University of Wisconsin–Madison · USFukushima Medical University · JP

Funding

Engineering the Vocal Fold MucosaR01DC004336 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI Susan Lynn Thibeault · 2000 to 2026
$14.6M
Mechanisms of innate immune-microbial interactions in vocal fold InflammationR01DC012773 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI THIBEAULT, SUSAN LYNN · 2013 to 2022
$4.5M
A temporospatial analysis of epithelial integrity following vocal fold injuryR03DC011355 · NIDCD · UNIVERSITY OF WISCONSIN-MADISON · PI LEYDON, CIARA · 2011 to 2013
$425k
NIDCD NIH HHS R01 DC004336NIDCD NIH HHS R01 DC012773NIDCD NIH HHS R01 DC04336NIDCD NIH HHS R03 DC011355
6 · The paper itself

Abstract

objectives/hypothesisExtent of vocal fold injury impacts the nature and timing of wound healing and voice outcomes. However, depth and extent of the lesion created to study wound healing in animal models vary across studies, likely contributing to different outcomes. Our goal was to create a surgery classification system to enable comparison of postoperative outcomes across animal vocal fold wound-healing studies. STUDY

designProspective, controlled animal study.

methodsRats underwent one of three types of unilateral vocal fold surgeries classified by depth and length of resection. The surgeries were: for subepithelial injury, resection of epithelium and superficial layer of the lamina propria at the midmembranous portion of the vocal fold; for transmucosal injury, resection of epithelium and lamina propria; and for transmuscular injury, resection of epithelium, lamina propria, and superficial portion of the vocalis muscle. Wound healing was evaluated histologically at various time points up to 35 days postinjury.

resultsComplete healing occurred by 14 days postsurgery for subepithelial injury, and by day 35 for transmucosal injury. Injury remained present at day 35 for transmuscular injury.

conclusionsTiming and completeness of healing varied by extent and depth of resection. Scarless healing occurred rapidly following subepithelial injury, whereas scarring was observed at 5 weeks after transmuscular injury. The proposed classification system may facilitate comparison of surgical outcomes across vocal fold wound-healing studies. LEVELS OF EVIDENCE: N/A.

Indexed as

AnimalsBiopsy, NeedleDisease Models, AnimalEpitheliumImmunohistochemistryInjury Severity ScoreLaryngeal MusclesLaryngoplastyMaleMucous MembraneRandom AllocationRatsRats, Sprague-DawleySensitivity and SpecificityVocal CordsWound Healinganimal modelSurgical classificationvocal fold injurywound healing

Identifiers

PMID24965969
PMCPMC4213306
OpenAlexW1896077847

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.