Evidence map›Paper›PMID 35241550›Full record

ArticleIn vivo (Athens, Greece)

Self-reported Smell and Taste Disorders in Patients With COVID-19: A Japanese Single-center Study.

Keisuke Yamamoto, Yoshihiro Fujiya, Koji Kuronuma, Noriko Ogasawara, Tsuyoshi Ohkuni, Shin-Ichi Yokota, Satoshi Takahashi, Kenichi Takano

Open access · diamondAbstract read
In one paragraph

Article in In vivo (Athens, Greece). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 44% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. COVID-19 Oral Sequelae: Persistent Gustatory and Saliva Secretory Dysfunctions after Recovery from COVID-19.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2023
    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

8 authors at 1 institution in 1 country.

Keisuke YamamotoDepartment of Otorhinolaryngology Head & Neck Surgery, Sapporo Medical University School of Medicine, Sapporo, Japan; yamakei0622@sapmed.ac.jp.
Yoshihiro FujiyaDepartment of Infection Control & Laboratory Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Koji KuronumaDepartment of Respiratory Medicine and Allergology, Sapporo Medical University School of Medicine, Sapporo, Japan.
Noriko OgasawaraDepartment of Otorhinolaryngology Head & Neck Surgery, Sapporo Medical University School of Medicine, Sapporo, Japan.
Tsuyoshi OhkuniDepartment of Otorhinolaryngology Head & Neck Surgery, Sapporo Medical University School of Medicine, Sapporo, Japan.
Shin-Ichi YokotaDepartment of Microbiology, Sapporo Medical University School of Medicine, Sapporo, Japan.
Satoshi TakahashiDepartment of Infection Control & Laboratory Medicine, Sapporo Medical University School of Medicine, Sapporo, Japan.
Kenichi TakanoDepartment of Otorhinolaryngology Head & Neck Surgery, Sapporo Medical University School of Medicine, Sapporo, Japan.
Sapporo Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimSmell and taste disorders are among the most common symptoms of COVID-19. However, the relationship between smell and taste disorders and systemic symptoms is not fully understood in Japan. PATIENTS AND

methodsQuestionnaires were mailed to 105 of 111 COVID-19 patients who were hospitalized at our hospital between March and July 2020 in Japan.

resultsA total of 74 patients (response rate: 70.5%) completed the survey. Of these, six patients (8.1%) presented with smell disorders only, 16 (21.6%) presented with taste disorders only, and 17 (23.0%) presented with both smell and taste disorders. The mean Visual Analog Scale for smell and taste was 0.5 and 20, respectively, at the time of the most severe symptoms.

conclusionAmong COVID-19 patients in Japan, smell and taste disorders are often followed by fever and may not be the first symptoms. Sense of smell is particularly impaired. These symptoms often improve, although they sometimes persist for a long time as sequelae.

Indexed as

COVID-19SmellHumansJapanSARS-CoV-2Self ReportTaste DisordersCOVID-19SARS-CoV2self-reportSmell disordertaste disorderVisual Analog Scale

Identifiers

PMID35241550
PMCPMC8931905
OpenAlexW4214815362

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.