Efectividad de la vacuna BNT162b2 para prevenir la COVID-19 en personal sanitario
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Title: | Efectividad de la vacuna BNT162b2 para prevenir la COVID-19 en personal sanitario |
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Other Titles: | Effectiveness of BNT162b2 vaccine to preventing COVID-19 in healthcare personnel |
Authors: | Chico-Sánchez, Pablo | Gras-Valentí, Paula | Algado-Sellés, Natividad | Merino-Lucas, Esperanza | Rodríguez-Díaz, Juan Carlos | Ronda-Pérez, Elena | Sánchez-Payá, José | Grupo COVID-19 de Medicina Preventiva |
Research Group/s: | Salud Pública |
Center, Department or Service: | Universidad de Alicante. Departamento de Enfermería Comunitaria, Medicina Preventiva y Salud Pública e Historia de la Ciencia |
Keywords: | COVID-19 | SARS-CoV-2 | Vacuna COVID-19 | Estudio de casos y controles | Inmunogenicidad vacunal | Personal sanitario | COVID-19 vaccines | Case-control studies | Immunogenicity vaccine | Health personnel |
Knowledge Area: | Medicina Preventiva y Salud Pública |
Issue Date: | 26-Nov-2021 |
Publisher: | Elsevier España |
Citation: | Gaceta Sanitaria. 2022, 36(5): 484-487. https://doi.org/10.1016/j.gaceta.2021.11.003 |
Abstract: | Objetivo: Conocer la efectividad de la vacuna BNT162b2 en personal sanitario de un departamento de salud. Método: Estudio de casos y controles con prueba negativa. Se incluyó personal sanitario con sospecha de COVID-19 y personal sanitario que fue contacto estrecho de casos de COVID-19 entre el 25 de enero y el 6 de junio de 2021. Se les realizó prueba de reacción en cadena de la polimerasa (PCR) para SARS-CoV-2; aquellos con PCR positiva fueron considerados casos y aquellos con PCR negativa fueron considerados controles. Se calculó la efectividad vacunal ajustada (EVa) para prevenir casos de COVID-19 y su intervalo de confianza del 95% (IC95%), mediante la fórmula EV = (1 − odds ratio) × 100. Resultados: Se incluyeron 624 profesionales sanitarios; de ellos, 43 (6,9%) casos y 581 (93,1%) controles. La EVa de la pauta completa fue del 96,3% (IC95%: 82,5-99,2) y la de la pauta incompleta del 68,0% (IC95%: 30,0-85,4). Conclusiones: La administración de la pauta completa de vacuna es efectiva para la prevención de casos de COVID-19 en el personal sanitario. | Objective: To assess the effectiveness of the vaccine against SARS-CoV-2 (BNT162b2) in healthcare personnel of a health department. Method: Test-negative case̶control study. Healthcare personnel with suspected COVID-19 and healthcare personnel close contacts of COVID-19 cases were included between January 27th and June 6 th, 2021. They were PCR tested for SARS-CoV-2; those with positive PCR were considered cases and those with negative PCR were considered controls. The adjusted vaccine effectiveness (aVE) to prevent COVID-19 cases and their 95% confidence interval (95%CI) were calculated using the formula VE = (1 − odds ratio) × 100. Results: 624 healthcare personnel were included, of which 43 (6.9%) were considered cases and 581 (93.8%) controls. The aVE of the complete regimen was 96.3% (95%CI: 82.5̶99.2). The aVE of the incomplete pattern was 68.0% (95%CI: 30.0̶85.4). Conclusions: The administration of the complete pattern of BNT162b2 vaccine against SARS-CoV-2 is effective for the prevention of cases of COVID-19 in healthcare personnel. |
URI: | http://hdl.handle.net/10045/120784 |
ISSN: | 0213-9111 | 1578-1283 (Internet) |
DOI: | 10.1016/j.gaceta.2021.11.003 |
Language: | spa |
Type: | info:eu-repo/semantics/article |
Rights: | © 2021 SESPAS. Publicado por Elsevier España, S.L.U. Este es un artículo Open Access bajo la licencia CC BY-NC-ND (http://creativecommons.org/licenses/by-nc-nd/4.0/). |
Peer Review: | si |
Publisher version: | https://doi.org/10.1016/j.gaceta.2021.11.003 |
Appears in Collections: | INV - SP - Artículos de Revistas |
Files in This Item:
File | Description | Size | Format | |
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Chico-Sanchez_etal_2022_GacSanit.pdf | 345,65 kB | Adobe PDF | Open Preview | |
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