Evidence map›Paper›PMID 36105523›Full record

ArticleTurkish archives of otorhinolaryngology2022

Prognostic and Clinical Role of Contrast Enhancement on Magnetic Resonance Imaging in Patients with Bell's Palsy.

Volkan Yücel, Serra Özbal Güneş, Kemal Keseroğlu, Ömer Bayır, Mehmet Furkan Çırakoğlu, Emel Çadallı Tatar, Güleser Saylam, Sevilay Karahan, Orhan Yılmaz, Mehmet Hakan Korkmaz

Open access · diamondAbstract read
In one paragraph

Article in Turkish archives of otorhinolaryngology, 2022. 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
0.5field-weighted citation impact, top 34% 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, 5 citations in OpenAlex.

  1. Article
  2. 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

10 authors at 2 institutions in 1 country.

Volkan YücelDepartment of Otorhinolaryngology, Dışkapı Yıldırım Beyazıt Training and Research Hospital, University of Health Sciences Turkey, Ankara, Turkey.ORCID https://orcid.org/0000-0003-4364-6138
Serra Özbal GüneşDepartment of Radiology, Dışkapı Yıldırım Beyazıt Training and Research Hospital, University of Health Sciences Turkey, Ankara, Turkey.ORCID https://orcid.org/0000-0003-1019-9925
Kemal KeseroğluDepartment of Otorhinolaryngology, Dışkapı Yıldırım Beyazıt Training and Research Hospital, University of Health Sciences Turkey, Ankara, Turkey.ORCID https://orcid.org/0000-0002-6589-1663
Ömer BayırDepartment of Otorhinolaryngology, Dışkapı Yıldırım Beyazıt Training and Research Hospital, University of Health Sciences Turkey, Ankara, Turkey.ORCID https://orcid.org/0000-0001-9445-6129
Mehmet Furkan ÇırakoğluDepartment of Otorhinolaryngology, Dışkapı Yıldırım Beyazıt Training and Research Hospital, University of Health Sciences Turkey, Ankara, Turkey.ORCID https://orcid.org/0000-0002-2554-2928
Emel Çadallı TatarDepartment of Otorhinolaryngology, Dışkapı Yıldırım Beyazıt Training and Research Hospital, University of Health Sciences Turkey, Ankara, Turkey.ORCID https://orcid.org/0000-0003-3365-6308
Güleser SaylamDepartment of Otorhinolaryngology, Dışkapı Yıldırım Beyazıt Training and Research Hospital, University of Health Sciences Turkey, Ankara, Turkey.ORCID https://orcid.org/0000-0002-6499-7140
Sevilay KarahanDepartment of Biostatistics, Hacettepe University Faculty of Medicine, Ankara, Turkey.ORCID https://orcid.org/0000-0002-8692-7266
Orhan YılmazDepartment of Otorhinolaryngology, Dışkapı Yıldırım Beyazıt Training and Research Hospital, University of Health Sciences Turkey, Ankara, Turkey.ORCID https://orcid.org/0000-0003-2254-1361
Mehmet Hakan KorkmazDepartment of Otorhinolaryngology, Dışkapı Yıldırım Beyazıt Training and Research Hospital, University of Health Sciences Turkey, Ankara, Turkey.ORCID https://orcid.org/0000-0001-8732-3061
Sağlık Bilimleri Üniversitesi · TRHacettepe University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To investigate the prognostic value of the magnetic resonance imaging in Bell's palsy patients. Methods: Patients who were diagnosed and treated with Bell's palsy between October 2013 and March 2016 retrospectively selected. House-Brackmann grades, pre- and post-treatment pure tone audiograms, stapedial reflexes were analyzed and magnetic resonance imaging (MRI) scans with gadolinium-based contrast agents were evaluated. Contrast-enhanced segments of the facial nerve were determined. MRI findings were compared statistically with pre- and post-treatment grade, recurrence rate of Bell's palsy, MRI scanning timing, presence of stapes reflexes and posttreatment recovery data. Results: No significant correlation was observed between pretreatment House-Brackmann grades and enhancement (p>0.05). Similarly, there was no significant correlation between clinical recovery and enhancement (p>0.05). Also, no significant correlation was observed between MRI scanning time, the recurrence rate of Bell's palsy and MRI findings (p>0.05). None of the MRIs showed neoplastic contrast enhancement. Conclusion: The routine use of the contrast-enhanced temporal MRI is not recommended in the diagnosis and monitoring of Bell's palsy patients, because the contrast enhancement pattern of the facial nerve has no effect on the prognosis of Bell's palsy. MRI should be used in cases that do not heal despite treatment, for the differential diagnosis of facial nerve tumors and in patients who are candidates for surgical decompression.

Indexed as

acoustic reflexBell’s palsyfacial nervegadolinium DTPAmagnetic resonance imagingprognosisradiologytemporal bone

Identifiers

PMID36105523
PMCPMC9435391
OpenAlexW4293447105

What OpenQuestion holds

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LicenceCC BY-NC
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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.