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Pediatr. aten. prim ; 24(93)ene. - mar. 2022. graf
Article in Spanish | IBECS | ID: ibc-210312

ABSTRACT

Introducción: tras una segunda oleada de la pandemia COVID-19 en Zaragoza, se estudian los contactos estrechos con pacientes con COVID-19, con la finalidad de valorar el riesgo de infección tras exposición en función del paciente índice, adulto o niño, y la renta familiar. Material y métodos: se realiza un estudio descriptivo de todos los pacientes pediátricos que han tenido contacto con pacientes con COVID-19 en el centro de salud de Delicias Sur de Zaragoza entre los meses de julio y agosto de 2020 y se valora la aparición de síntomas, consultas en servicio de urgencias, realización de pruebas complementarias, contacto estrecho con adulto o con niño y la renta familiar. Resultados: un total de 292 pacientes fueron contacto estrecho con pacientes con COVID-19, de los cuales 128 fueron positivos para la PCR de SARS-CoV-2. Al analizar el tipo de contacto, se encontró que un 10,94% había mantenido contacto estrecho con un niño y un 89,06% con un adulto. El riesgo de contagio tras sufrir contacto con un niño positivo fue del 34,15%, mientras que, tras contacto con un adulto positivo, el riesgo fue del 45,78%. Asimismo, el riesgo de contagio entre las rentas inferiores a 18 000 € fue de 47,9 frente al 27,6% de aquellos pacientes con rentas superiores a 18 000 €. Conclusiones: el riesgo de contagio de COVID-19 es mayor cuando el contacto estrecho es con un adulto y cuando el nivel de renta familiar es inferior (AU)


Purpose: during the second wave of the COVID-19 pandemic in Zaragoza, we studied the paediatric contacts of COVID-19-positive patients to estimate the risk of infection after exposure to a positive child or adult and the risk of infection based on household income.Methods: we conducted a descriptive study of all paediatric patients that were close contacts of individuals with COVID-19 in the Delicias Sur Primary Care Centre (Zaragoza, Spain) between July and August 2020. We also analysed the most frequent symptoms, visits to the emergency department, diagnostic tests, contact with a child versus an adult with COVID-19 and household income.Results: a total of 292 patients had had close contact with individuals with COVID-19; 218 of them had positive SARS-CoV-2 PCR test results. When we analysed the close contacts, we found that 10.94% of patients that tested positive had been in close contact with a child with COVID-19 and 89.06% with an adult with COVID-19. The estimated risk of infection after exposure was 29.8% in the case of close contact with a child with COVID-19 compared to 46.53% when it came to close contact with an adult case. The risk of infection was higher in patients with an annual household income of less than €18000 (47.9%) compared to patients with a higher annual household income (27.6%).Conclusion: the risk of SARS-CoV-2 infection was higher in patients that had close contact with adult cases and with lower household incomes. (AU)


Subject(s)
Humans , Infant, Newborn , Infant , Child, Preschool , Child , Adolescent , Coronavirus Infections/transmission , Pneumonia, Viral/transmission , Pandemics , Contact Tracing , Family , Retrospective Studies , Risk Factors , Risk Assessment , Socioeconomic Factors
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