Evidence map›Paper›PMID 25629206›Full record

ArticleJournal of reconstructive microsurgery2015

Long-term functional recovery after facial nerve transection and repair in the rat.

Caroline A Banks, Christopher Knox, Daniel A Hunter, Susan E Mackinnon, Marc H Hohman, Tessa A Hadlock

Open access · greenAbstract read
In one paragraph

Article in Journal of reconstructive microsurgery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Effects of Melatonin and Dexamethasone on Facial Nerve Neurorrhaphy.The journal of international advanced otology · 2019
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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

6 authors at 3 institutions in 1 country.

Caroline A BanksDepartment of Otolaryngology/Head and Neck Surgery Harvard Medical School/Massachusetts Eye and Ear Infirmary Boston, Massachusetts.
Christopher KnoxDepartment of Otolaryngology/Head and Neck Surgery Harvard Medical School/Massachusetts Eye and Ear Infirmary Boston, Massachusetts.
Daniel A HunterDepartment of Plastic Surgery, Washington University School of Medicine, St. Louis, Missouri.
Susan E MackinnonDepartment of Surgery, Washington University in St. Louis, St. Louis, Missouri.
Marc H HohmanDepartment of Otolaryngology/Head and Neck Surgery Harvard Medical School/Massachusetts Eye and Ear Infirmary Boston, Massachusetts.
Tessa A HadlockDepartment of Otolaryngology, Facial Nerve Center, Mass Eye and Ear Infirmary, Boston, Massachusetts.
Harvard University · USMassachusetts Eye and Ear Infirmary · USWashington University in St. Louis · US

Funding

Surgical and Rehabilitative Management of Facial Nerve InjuryR01NS071067 · NINDS · MASSACHUSETTS EYE AND EAR INFIRMARY · PI HADLOCK, THERESA A · 2010 to 2020
$4.6M
NINDS NIH HHS R01 NS071067
6 · The paper itself

Abstract

backgroundThe rodent model is commonly used to study facial nerve injury. Because of the exceptional regenerative capacity of the rodent facial nerve, it is essential to consider the timing when studying facial nerve regeneration and functional recovery. Short-term functional recovery data following transection and repair of the facial nerve has been documented by our laboratory. However, because of the limitations of the head fixation device, there is a lack of long-term data following facial nerve injury. The objective of this study was to elucidate the long-term time course and functional deficit following facial nerve transection and repair in a rodent model.

methodsAdult rats were divided into group 1 (controls) and group 2 (experimental). Group 1 animals underwent head fixation, followed by a facial nerve injury, and functional testing was performed from day 7 to day 70. Group 2 animals underwent facial nerve injury, followed by delayed head fixation, and then underwent functional testing from months 6 to 8.

resultsThere was no statistical difference between the average whisking amplitudes in group 1 and group 2 animals.

conclusionFunctional whisking recovery 6 months after facial nerve injury is comparable to recovery within 1 to 4 months of transection and repair, thus the ideal window for evaluating facial nerve recovery falls within the 4 months after injury.

Indexed as

Recovery of FunctionAnimalsFacial NerveFacial Nerve InjuriesFemaleModels, AnimalNerve RegenerationRats, WistarVibrissae

Identifiers

PMID25629206
PMCPMC4382919
OpenAlexW2029469524

What OpenQuestion holds

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LicenceTDM
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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.