Evidence map›Paper›PMID 32596500›Full record

ArticleLaryngoscope investigative otolaryngology2020

Facial nerve repair utilizing intraoperative repair strategies.

Brandon L Brown, Morgan M Sandelski, Sarah M Drejet, Elizabeth M Runge, Taha Z Shipchandler, Kathryn J Jones, Chandler L Walker

Open access · goldAbstract read
In one paragraph

Article in Laryngoscope investigative otolaryngology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 50% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Facial nerve repair utilizing intraoperative repair strategies.Laryngoscope investigative otolaryngology · 2020
    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

7 authors at 3 institutions in 1 country.

Brandon L BrownDepartment of Anatomy, Cell Biology and Physiology Indiana University School of Medicine Indianapolis Indiana USA.ORCID https://orcid.org/0000-0002-1557-5566
Morgan M SandelskiDepartment of Anatomy, Cell Biology and Physiology Indiana University School of Medicine Indianapolis Indiana USA.ORCID https://orcid.org/0000-0002-0914-6968
Sarah M DrejetDepartment of Otolaryngology Indiana University School of Medicine Indianapolis Indiana USA.
Elizabeth M RungeDepartment of Anatomy, Cell Biology and Physiology Indiana University School of Medicine Indianapolis Indiana USA.ORCID https://orcid.org/0000-0003-0906-0686
Taha Z ShipchandlerDepartment of Otolaryngology Indiana University School of Medicine Indianapolis Indiana USA.
Kathryn J JonesDepartment of Anatomy, Cell Biology and Physiology Indiana University School of Medicine Indianapolis Indiana USA.
Chandler L WalkerDepartment of Anatomy, Cell Biology and Physiology Indiana University School of Medicine Indianapolis Indiana USA.ORCID https://orcid.org/0000-0002-8616-8263
Indiana University School of MedicineRichard L. Roudebush VA Medical Center · USUniversity of Louisville · US

Funding

Indiana Medical Scientist/Engineer Training ProgramT32GM077229 · NIGMS · INDIANA UNIVERSITY INDIANAPOLIS · PI GASTON, BENJAMIN, HERBERT, BRITTNEY-SHEA · 2008 to 2022
$6.0M
Adipose-derived stem cell-conditioned medium therapy in a mouse model of ALSIK2RX002688 · VA · RLR VA MEDICAL CENTER · PI WALKER, CHANDLER · 2019 to 2023
–
NIGMS NIH HHS T32 GM077229RRD VA IK2 RX002688
6 · The paper itself

Abstract

objectivesTo determine whether functional and anatomical outcomes following suture neurorrhaphy are improved by the addition of electrical stimulation with or without the addition of polyethylene glycol (PEG).

methodsIn a rat model of facial nerve injury, complete facial nerve transection and repair was performed via (a) suture neurorrhaphy alone, (b) neurorrhaphy with the addition of brief (30 minutes) intraoperative electrical stimulation, or (c) neurorrhaphy with the addition electrical stimulation and PEG. Functional recovery was assessed weekly for 16 weeks. At 16 weeks postoperatively, motoneuron survival, amount of regrowth, and specificity of regrowth were assessed by branch labeling and tissue analysis.

resultsThe addition of brief intraoperative electrical stimulation improved all functional outcomes compared to suturing alone. The addition of PEG to electrical stimulation impaired this benefit. Motoneuron survival, amount of regrowth, and specificity of regrowth were unaltered at 16 weeks postoperative in all treatment groups.

conclusionThe addition of brief intraoperative electrical stimulation to neurorrhaphy in this rodent model shows promising neurological benefit in the surgical repair of facial nerve injury. LEVEL OF EVIDENCE: Animal study.

Indexed as

electrical stimulationfacial nervefacial nerve injurynerve repairpolyethylene glycol

Identifiers

PMID32596500
PMCPMC7314485
OpenAlexW3029990269

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.