Evidence map›Paper›PMID 34049827›Full record

ArticleEuropean annals of otorhinolaryngology, head and neck diseases2022

Prevalence and Characteristics of Altered Sense of Smell/Taste During Covid-19 first wave: A French Nationwide Cross-sectional Study.

Q Lisan, M Fieux, N Tran Khai, J Nevoux, J-F Papon

Open access · greenAbstract read
In one paragraph

Article in European annals of otorhinolaryngology, head and neck diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 38% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Post-acute COVID-19 syndrome.European respiratory review : an official journal of the European Respiratory Society · 2022
    Review
  5. 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

5 authors at 3 institutions in 2 countries.

Q LisanInserm UMR 970, Department of Epidemiology, 75015 Paris, France; Department of Head and Neck Surgery, Foch Hospital, School of Medicine, UFR Simone Veil, Université Versailles Saint-Quentin-en-Yvelines (Paris Saclay University), 92150 Suresnes, France. Electronic address: quentin.lisan@gmail.com.
M FieuxDepartment of Head and Neck Surgery, Lyon Sud University Hospital, Claude Bernard Lyon 1 University, 69002 Lyon, France.
N Tran KhaiAP-HP, Hôpital Kremlin-Bicêtre, Department of Head and Neck Surgery, School of Medicine, Paris-Saclay University, 94070 Le Kremlin-Bicêtre, France.
J NevouxAP-HP, Hôpital Kremlin-Bicêtre, Department of Head and Neck Surgery, School of Medicine, Paris-Saclay University, 94070 Le Kremlin-Bicêtre, France.
J-F PaponAP-HP, Hôpital Kremlin-Bicêtre, Department of Head and Neck Surgery, School of Medicine, Paris-Saclay University, 94070 Le Kremlin-Bicêtre, France.
Université Paris-Saclay · FRInserm · FRUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimAltered sense of smell and/or taste is a leading symptom of SARS-CoV-2 infection, but its prevalence at a population-level is unknown.

methodsFrom a questionnaire addressed to a representative subset of the French general adult (≥18-year) population over a 6-week period during the first French lockdown (April 7 to May 19 2020), self-reported new cases of altered sense of smell and/or taste were collected.

resultsFrom 29,660 participants, new altered sense of smell and/or taste was 2.18% and 2.11% after direct standardization on the French population representing more than 1,110,000 subjects in France. Moreover, 0.5% of participants reported a positive SARS-CoV-2 test, among which 47.4% reported a newly altered sense of smell and/or taste. Male participants, younger ones together with those presenting with chronic condition had higher odds of reporting a newly altered sense of smell and/or taste.

conclusionThis study provides an accurate estimate of new cases of altered sense of smell and/or taste in the general population at a nationwide level during the Covid-19 first wave.

Indexed as

COVID-19Olfaction DisordersAdultCommunicable Disease ControlCross-Sectional StudiesHumansMalePrevalenceSARS-CoV-2SmellTasteTaste DisordersAltered olfactionAltered smellCovid-19Epidemiology

Identifiers

PMID34049827
PMCPMC8797014
OpenAlexW3161024847

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.