Evidence map›Paper›PMID 35239810›Full record

ReviewArquivos de neuro-psiquiatria2022

Olfactory nerve: from ugly duckling to swan.

Sofia Mermelstein, Victor Evangelista Rodrigues Pereira, Paulo de Lima Serrano, Rachel Alencar de Castro Araújo Pastor, Abelardo Queiroz Campos Araujo

Open access · goldAbstract readReview
In one paragraph

Review in Arquivos de neuro-psiquiatria, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.4field-weighted citation impact, top 48% 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

0 citing papers in PubMed, 3 citations in OpenAlex.

No citing paper in PubMed yet.

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

5 authors at 2 institutions in 1 country.

Sofia MermelsteinUniversidade Estadual do Rio de Janeiro, Hospital Universitário Pedro Ernesto, Departamento de Neurologia, Rio de Janeiro RJ, Brazil.ORCID 0000-0002-5292-4518
Victor Evangelista Rodrigues PereiraUniversidade Federal do Rio de Janeiro, Hospital Universitário Clementino Fraga Filho, Departamento de Neurologia, Rio de Janeiro RJ, Brazil.ORCID 0000-0001-7147-6418
Paulo de Lima SerranoUniversidade Federal do Rio de Janeiro, Instituto de Neurologia Deolindo Couto, Departamento de Neurologia, Rio de Janeiro RJ, Brazil.ORCID 0000-0002-2141-1218
Rachel Alencar de Castro Araújo PastorUniversidade Federal do Rio de Janeiro, Instituto de Neurologia Deolindo Couto, Departamento de Neurologia, Rio de Janeiro RJ, Brazil.ORCID 0000-0001-6950-5996
Abelardo Queiroz Campos AraujoUniversidade Federal do Rio de Janeiro, Instituto de Neurologia Deolindo Couto, Departamento de Neurologia, Rio de Janeiro RJ, Brazil.ORCID 0000-0001-7694-7223
Universidade Federal do Rio de Janeiro · BRUniversidade do Estado do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe olfactory nerve has never been the shining star of neurological examination. Quite the contrary, examining the first cranial nerve is often an overlooked step. As cases of anosmia secondary to COVID-19 infection continue to rise, the 2020 pandemic has shed new light on this much-forgotten nerve, its value as an aid to diagnosis of several diseases and its central role in our daily lives.

objectiveWe aimed to emphasize how essential and simple clinical examination of the olfactory system can be by highlighting practical techniques and clinical tips for its assessment. We also share pearls and pitfalls in localization and differential diagnosis, which may prove valuable to busy clinicians.

methodsA broad review of the literature was conducted by searching PubMed, Cochrane and Google Scholar for articles and books containing topics regarding examination of the olfactory nerve and its anatomy, physiology and pathology. No particular inclusion or exclusion criteria were used.

resultsForty different works were found, between books and articles, from which 20 were selected after careful analysis.

conclusionsDespite the tragedy and adversity that followed the COVID-19 pandemic, its legacy has taught us a crystal-clear lesson: olfaction should no longer be neglected in clinical practice.

Indexed as

AnseriformesCOVID-19Olfaction DisordersAnimalsHumansOlfactory NervePandemicsSARS-CoV-2

Identifiers

PMID35239810
PMCPMC9651502
OpenAlexW4214539248

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.