Evidence map›Paper›PMID 33020732›Full record

ArticleIndian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India2022

Contemporary Analysis of Olfactory Dysfunction in Mild to Moderate Covid 19 Patients in A Tertiary Health Care Centre.

Indu Rajkumar, K H Anand, K Revathishree, K Shoba, K Srinivasan

Abstract read
In one paragraph

Article in Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

9 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Objective Evaluation of Olfactory and Taste Dysfunction Among COVID-19 Patients: A Cross Sectional Study from Tribal India.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2022
    Article
  6. Incidence of Anosmia among Covid 19 patients in India.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2022
    Article
  7. Prevalence of Olfactory Dysfuntion in SARS-COV-2 Positive Patients.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2022
    Article
  8. Review
  9. Taste loss as a distinct symptom of COVID-19: A systematic review and meta-analysis.medRxiv : the preprint server for health sciences · 2021
    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

5 authors.

Indu RajkumarDepartment of ENT-HNS, Saveetha Medical College and Hospital, No. 1 Saveetha Nagar, Thandalam, Chennai, 602105 Tamil Nadu India.ORCID 0000-0002-5640-3787
K H AnandDepartment of ENT-HNS, Saveetha Medical College and Hospital, No. 1 Saveetha Nagar, Thandalam, Chennai, 602105 Tamil Nadu India.
K RevathishreeDepartment of ENT-HNS, Saveetha Medical College and Hospital, No. 1 Saveetha Nagar, Thandalam, Chennai, 602105 Tamil Nadu India.
K ShobaDepartment of ENT-HNS, Saveetha Medical College and Hospital, No. 1 Saveetha Nagar, Thandalam, Chennai, 602105 Tamil Nadu India.
K SrinivasanDepartment of ENT-HNS, Saveetha Medical College and Hospital, No. 1 Saveetha Nagar, Thandalam, Chennai, 602105 Tamil Nadu India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe World Health Organization declared COVID-19 a pandemic on March 11, 2020. The virus that causes COVID-19 was designated as severe acute respiratory syndrome corona virus 2 (SARS-CoV-2). Several studies have reported chemosensory dysfunction, such as anosmia and ageusia, as common findings in COVID-19 positive patients. To date, qualitative olfactory testing has been performed only in a very few cohort studies on COVID-19 patients. However, objective testing is necessary to verify or determine the true magnitude of their deficits. Moreover, the proportion of COVID-19 patients exhibiting true olfactory disturbances is unknown. AIM OF THE STUDY: To determine the true prevalence of olfactory dysfunction in COVID-19 patients by objective assessment in mild to moderate symptomatic patients. MATERIALS & METHODOLOGY: This was a prospective cross-sectional analytical study. All patients who were COVID-19 positive and having mild to moderate symptoms and not admitted in ICU formed part of the study group. Objective evaluation of smell function was done.

resultsSelf-reported smell dysfunction was present in 26.9% patients (n=62) and taste dysfunction was seen in 10.9% (n=25) of patients. On quantitative assessment of smell dysfunction, it was noted that 41.3% (n=95) of patients had some form of smell dysfunction out of which 70.5% patients (n=67) had hyposmia and 29.5% patients (n=28) had anosmia.

conclusionIncidence was found to be more by objective assessment when compared to self-reported symptoms.

Indexed as

Covid-19IncidenceKeywordsObjectiveOlfactory disturbanceSelf-reportedSubjective

Identifiers

PMID33020732
PMCPMC7526965

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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.