Evidence map›Paper›PMID 34144761›Full record

ArticleInternational dental journal2022

COVID-19 Morbidity Among Oral Health Professionals in Brazil.

Raquel Conceição Ferreira, Viviane Elisângela Gomes, Najara Barbosa da Rocha, Lorrany Gabriela Rodrigues, João Henrique Lara do Amaral, Maria Inês Barreiros Senna, Gizelton Pereira Alencar

Open access · goldAbstract read
In one paragraph

Article in International dental journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. COVID-19 Vaccination in Canadian Dental Schools.Journal of public health dentistry · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. COVID-19 incidence and vaccination rates among Canadian dental hygienists.Canadian journal of dental hygiene : CJDH = Journal canadien de l'hygiene dentaire : JCHD · 2022
    Article
  7. Article
  8. 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

7 authors at 2 institutions in 1 country.

Raquel Conceição FerreiraDepartment of Community and Preventive Dentistry, School of Dentistry, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil. Electronic address: raquelcf@ufmg.br.
Viviane Elisângela GomesDepartment of Community and Preventive Dentistry, School of Dentistry, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.
Najara Barbosa da RochaDepartment of Community and Preventive Dentistry, School of Dentistry, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.
Lorrany Gabriela RodriguesDepartment of Community and Preventive Dentistry, School of Dentistry, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.
João Henrique Lara do AmaralDepartment of Community and Preventive Dentistry, School of Dentistry, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.
Maria Inês Barreiros SennaDepartment of Dental Clinical, Pathology and Surgery, School of Dentistry, Federal University of Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.
Gizelton Pereira AlencarDepartment of Epidemiology, School of Public Health, University of São Paulo, São Paulo, Brazil.
Universidade Federal de Minas Gerais · BRUniversidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe evaluated and compared the cumulative incidence of confirmed COVID-19 cases between oral health professionals and the general population in Brazil.

methodsSecondary data from notification of laboratory unconfirmed and confirmed cases of COVID-19 in the National data system for 41 epidemiological weeks were analysed and compared between oral health professionals (dentist + oral health technicians/assistants) and the general population. The cumulative incidences of COVID-19 were obtained by the ratio of the total number of confirmed cases to the total Brazilian population or the population of oral health professionals registered with the Federal Council of Dentistry and adjusted by age. The incidences were then compared.

resultsThe age-standardised cumulative incidences were 18.70/1000 for oral health professionals and 17.71/1000 for the population, with a ratio of 1.05. The highest incidences were observed in the states of Roraima (67.05/1000), Tocantins (58.81/1000), and Amazonas (58.24/1000). In 14 states, the age-standardised cumulative incidences were higher among oral health professionals than in the general population. There was a decrease in the number of new cases between the 29th and 30th epidemiological weeks in both populations.

conclusionsCOVID-19 infections among oral health professionals was similar to that of the general population. However, the cumulative incidence was 5% higher among oral health professionals, varying among Brazilian states. PRACTICAL IMPLICATIONS: Infection control practices might help lower the risk of contamination in dental settings.

Indexed as

COVID-19BrazilHumansIncidenceOral HealthSARS-CoV-2DentistryEpidemiologyOral healthSevere acute respiratory syndrome (SARS)

Identifiers

PMID34144761
PMCPMC8921446
OpenAlexW3164156678

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.