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Rev. chil. infectol ; Rev. chil. infectol;38(2): 152-160, abr. 2021. ilus, tab, graf
Artigo em Espanhol | LILACS | ID: biblio-1388225

RESUMO

INTRODUCCIÓN: La etiología de la enfermedad de Kawasaki (EK) es desconocida, planteándose que infecciones virales la gatillan en pacientes susceptibles. OBJETIVO: Estudiar la asociación temporal entre la circulación de virus respiratorios y hospitalizaciones por EK en la Región Metropolitana (RM), Chile, entre 2010-2017. METODOLOGÍA: Estudio ecológico retrospectivo de casos de EK en pacientes bajo 18 años de edad, en base a egresos hospitalarios. La circulación de virus se analizó mediante el reporte de la red de vigilancia metropolitana. Se utilizaron promedios móviles para EK (PMEK) y virus respiratorios (PMVR). RESULTADOS: Se registraron 14.902 casos de infecciones virales respiratorias entre 2010-2017. Se observó correlación directa entre PMVR-virus respiratorio sincicial (VRS) de un mes y año y PMEK del mes subsiguiente (coeficiente de correlación (ρ) = +0,441; p < 0,001), y una asociación similar para PMVR-influenza A (FLU A) (ρ = +0,362; p < 0,001). PMVR-influenza B (FLU B) y PMVR-metapneumovirus (MPV) presentan correlaciones directas con PMEK (ρ = +0,443; p < 0,001 y ρ = +0,412; p < 0,001, respectivamente), siendo contemporáneo en mes y año con EK para FLU B, mientras que MPV presenta un desfase de un mes entre PMVR y PMEK. CONCLUSIÓN: Existe correlación temporal directa entre la circulación de VRS, FLU A, FLU B y MPV con EK en niños de la RM, Chile.


BACKGROUND: The etiology of Kawasaki disease (KD) is unknown. It is believed that viral infections could trigger the disease in susceptible patients. AIM: To study the temporal association between the circulation of respiratory viruses and KD hospitalizations in the Metropolitan Region (MR), Chile, between 2010-2017. METHODS: Ecologic study consisting of a review of KD cases in children under 18 years of age based on hospital discharges. The circulation of respiratory viruses was analyzed using the report of the metropolitan surveillance network. Moving averages for KD (MAKD) and respiratory viruses (MARV) were used. RESULTS: 14,902 cases of respiratory virus infections were recorded between 2010-2017. A direct correlation was found between MARV-respiratory syncytial virus (RSV) of one month and year and MAKD of the subsequent month (correlation coefficient (ρ) = +0.441; p < 0.001). A similar association was found for MARV-influenza A (FLU A) (ρ = + 0.362; p < 0.001). MARV-influenza B (FLU B) and MARV-metapneumovirus (MPV) had direct correlations with MAKD (ρ = +0.443; p < 0.001 and ρ = +0.412; p < 0.001, respectively), being FLU B contemporary in month and year with KD, and MPV presenting a one-month lag. CONCLUSION: There is a direct temporal correlation between RSV, FLU A, FLU B and MPV circulation and KD in children from RM, Chile.


Assuntos
Humanos , Masculino , Feminino , Lactente , Pré-Escolar , Criança , Adolescente , Infecções Respiratórias/epidemiologia , Vírus , Infecções por Vírus Respiratório Sincicial/epidemiologia , Influenza Humana/epidemiologia , Síndrome de Linfonodos Mucocutâneos/epidemiologia , Chile/epidemiologia , Estudos Retrospectivos , Vírus Sincicial Respiratório Humano , Infecções por Vírus Respiratório Sincicial/complicações , Influenza Humana/complicações , Hospitalização
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