Evidence map›Paper›PMID 32678494›Full record

ArticleThe Laryngoscope2020

Clinical and Radiological Evaluations of COVID-19 Patients With Anosmia: Preliminary Report.

Jerome R Lechien, Justin Michel, Thomas Radulesco, Carlos M Chiesa-Estomba, Luigi A Vaira, Giacomo De Riu, Leigh Sowerby, Claire Hopkins, Sven Saussez

Open access · bronzeAbstract read
In one paragraph

Article in The Laryngoscope, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 3 pooled it
3.8field-weighted citation impact, top 5% 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

34 citing papers in PubMed, 3 syntheses or guidelines pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Recovery rates and long-term olfactory dysfunction following COVID-19 infection.World journal of otorhinolaryngology - head and neck surgery · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Olfactory Function and Olfactory Disorders.Laryngo- rhino- otologie · 2023
    Article
  11. Post Viral Olfactory Dysfunction After SARS-CoV-2 Infection: Anticipated Post-pandemic Clinical Challenge.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2022
    Article
  12. Article
  13. Article
  14. COVID-19 and rhinological surgery.Operative techniques in otolaryngology--head and neck surgery · 2022
    Article
  15. Results from psychophysical tests of smell and taste during the course of SARS-CoV-2 infection: a review.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2022
    Review
  16. International consensus statement on allergy and rhinology: Olfaction.International forum of allergy & rhinology · 2022
    Review
  17. Review
  18. Article
  19. Allergo Journal : interdisziplinare Zeitschrift fur Allergologie und Umweltmedizin : Organ der Deutschen Gesellschaft fur Allergie- und Immunitatsforschung · 2022
    Review
  20. Olfactory and gustatory disorders in COVID-19.Allergo journal international · 2022
    Review
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

9 authors at 6 institutions in 7 countries.

Jerome R Lechien *COVID-19 Task Force of the Young-Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies (YO-IFOS), Marseille, France.ORCID 0000-0002-0845-0845
Justin Michel *COVID-19 Task Force of the Young-Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies (YO-IFOS), Marseille, France.
Thomas RadulescoCOVID-19 Task Force of the Young-Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies (YO-IFOS), Marseille, France.
Carlos M Chiesa-EstombaCOVID-19 Task Force of the Young-Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies (YO-IFOS), Marseille, France.ORCID 0000-0001-9454-9464
Luigi A VairaMaxillofacial Surgery Unit, University Hospital of Sassari, Sassari, Italy.ORCID 0000-0002-7789-145X
Giacomo De RiuMaxillofacial Surgery Unit, University Hospital of Sassari, Sassari, Italy.
Leigh SowerbyCOVID-19 Task Force of the Young-Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies (YO-IFOS), Marseille, France.
Claire Hopkins *Department of Otolaryngology, King's College, London, United Kingdom.
Sven Saussez *COVID-19 Task Force of the Young-Otolaryngologists of the International Federations of Oto-rhino-laryngological Societies (YO-IFOS), Marseille, France.
Aix-Marseille Université · FRUniversity of Mons · BEUniversity of Sassari · ITFederation of American Scientists · USKing's College London · GBWestern University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectives/hypothesisTo investigate clinical and radiological features of olfactory clefts of patients with mild coronavirus disease 2019 (COVID-19). STUDY

designProspective non controlled study.

methodsSixteen COVID-19 patients were recruited. The epidemiological and clinical data were extracted. Nasal complaints were assessed through the 22-item Sino-Nasal Outcome Test. Patients underwent psychophysical olfactory testing, olfactory cleft examination, and computed tomography (CT) scans.

resultsSixteen anosmic patients were included. The mean Sniffin' Sticks score was 4.6 ± 1.7. The majority of patients had no endoscopical abnormality, with a mean olfactory cleft endoscopy score of 0.6 ± 0.9. The olfactory clefts were opacified in three patients on the CT scan. The mean radiological olfactory cleft score was 0.7 ± 0.8. There were no significant correlations between clinical, radiological, and psychophysical olfactory testing.

conclusionsThe olfactory cleft of anosmic COVID-19 patients is free regarding endoscopic examination and imaging. The anosmia etiology is not related to edema of the olfactory cleft. LEVEL OF EVIDENCE: 4 Laryngoscope, 130:2526-2531, 2020.

Indexed as

SARS-CoV-2Tomography, X-Ray ComputedAdultAnosmiaCOVID-19FemaleHumansMaleMiddle AgedOlfaction DisordersProspective Studiesanosmiacomputed tomography scancoronavirusCOVID-19evaluationimagingolfactionolfactorysmelltaste

Identifiers

PMID32678494
PMCPMC7404961
OpenAlexW3042479842

What OpenQuestion holds

Textmetadata
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.