Características das alterações hematológicas em idosos com COVID-19: uma revisão integrativa

Autores/as

DOI:

https://doi.org/10.5902/2236583488565

Palabras clave:

Idoso, Idoso de 80 anos ou mais, COVID-19., SARS-CoV-2, Contagem de células sanguíneas

Resumen

Objetivo: Apesar de se manifestar inicialmente como uma infecção respiratória, a COVID-19 pode acometer outros sistemas corpóreos como cardiovascular, neurológico, gastrointestinal, imunológico e hematológico. Nos idosos, as alterações laboratoriais parecem ser ainda mais expressivas, portanto, este estudo teve como objetivo investigar as características das alterações hematológicas em idosos com COVID-19. Métodos: Trata-se de uma revisão integrativa da literatura. Foram realizadas buscas nas bases de dados LILACS, MEDLINE, Web of Science e CINAHL. Foram utilizados os descritores: Aged, "Aged, 80 and over", Elderly, COVID-19, SARS-CoV-2, "Blood Cell Count" e o termo "Hematological changes", que com os operadores boelanos AND e OR formaram a chave de busca. A qualidade metodológica dos estudos foi avaliada pelos instrumentos Critical Appraisal Skill Programme (CASP) e Agency for Health care and Research and Quality (AHRQ). Os 2101 estudos encontrados foram exportados para o software Rayyan, onde por meio de dois revisores de forma independente foram realizadas as etapas de identificação, triagem e inclusão, de acordo com as recomendações do PRISMA. Dos 39 artigos selecionados para leitura na íntegra, 6 foram incluídos no estudo após a aplicação dos critérios de elegibilidade, além disso, outros 5 artigos foram incluídos após a estratégia de busca reversa nas referências dos artigos primários, totalizando 11 artigos na amostra final. Resultados: As principais alterações hematológicas relatadas pelos estudos foram: linfopenia, PCR elevada, neutrofilia, leucocitose, D-dímero e IL-6 elevados, estando associados à gravidade da doença e mortalidade hospitalar. Eosinopenia, redução da hemoglobina, leucopenia e plaquetopenia também foram citados. Essas alterações são mais expressivas em idosos quando comparado a outras idades. Considerações finais: Faz-se necessário que as pesquisas sobre o tema prossigam auxiliando na tomada de decisão acerca do tratamento de pacientes idosos com COVID-19.

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Biografía del autor/a

Maria Ezinete Bezerra de Andrade, Universidade Federal de Pernambuco

Graduação em Nutrição pela Universidade Federal de Pernambuco.

Camilla Mércia Silva Teixeira, Universidade Federal de Pernambuco

Mestrado em Gerontologia pela Universidade Federal de Pernambuco.

Alcides da Silva Diniz, Universidade Federal de Pernambuco

Doutorado em Nutrição pela Universidade Federal de Pernambuco.

Ilma Kruze Grande de Arruda, Universidade Federal de Pernambuco

Doutorado em Nutrição pela Universidade Federal de Pernambuco.

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Publicado

2025-08-19

Cómo citar

Andrade, M. E. B. de, Teixeira, C. M. S., Diniz, A. da S., & Arruda, I. K. G. de. (2025). Características das alterações hematológicas em idosos com COVID-19: uma revisão integrativa. Saúde (Santa Maria), 50(1), e88565. https://doi.org/10.5902/2236583488565