Hepatitis B vaccination coverage and serological status among health care workers exposed to occupational biological hazards.

Autor: Frison FS; Departamento de Saúde Coletiva, Universidade Estadual de Campinas (Unicamp), Campinas, SP, Brazil., Alonzo HGA; Departamento de Saúde Coletiva, Universidade Estadual de Campinas (Unicamp), Campinas, SP, Brazil., Guerreiro IC; Centro de Saúde da Comunidade, Unicamp, Campinas, SP, Brazil., de Oliveira ECP; Centro de Saúde da Comunidade, Unicamp, Campinas, SP, Brazil.
Jazyk: angličtina
Zdroj: Revista brasileira de medicina do trabalho : publicacao oficial da Associacao Nacional de Medicina do Trabalho-ANAMT [Rev Bras Med Trab] 2023 Nov 24; Vol. 21 (3), pp. e2022963. Date of Electronic Publication: 2023 Nov 24 (Print Publication: 2023).
DOI: 10.47626/1679-4435-2022-963
Abstrakt: Introduction: Health care workers are often exposed to hepatitis B infection during the course of their professional roles.
Objectives: To analyze the hepatitis B vaccination coverage and the presence of antibodies against hepatitis B among health care professionals who were exposed to contaminated biological material at a hospital complex.
Methods: This descriptive, retrospective, and quantitative study is based on the analysis of accident notification form data (n = 2,466) from a hospital complex covering the period between 2011 and 2020.
Results: Among the affected individuals, women (69.5%), medical residents (35.7%), and nursing staff (25.5%) accounted for the highest proportion of hazards. Regarding vaccination status, 98% of the health care professionals reported being fully immunized, and antibodies were detected in 90.9% of the participants. Percutaneous exposure (76.4%) was the most prevalent type of hazard, with blood being the most commonly involved material (79.4%).
Conclusions: The findings show that despite the risks of Hepatitis B contamination associated with the incidents, the professionals were protected due to the high vaccination coverage and evidence of immunity.
Competing Interests: Conflicts of interest: None
Databáze: MEDLINE