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Arch Argent Pediatr ; 119(4): S198-S211, 2021 08.
Article in Spanish | MEDLINE | ID: covidwho-1325948

ABSTRACT

The pandemic caused by the SARS-CoV-2 virus declared by the WHO in March 11th 2020, affects a small number of pediatric patients, who mostly present mild respiratory compromise and favorable evolution. However began to be observed in previously healthy children, an increase in cases defined as "Multisystemic Inflammatory Syndrome" (MIS-C) or "Kawasaki-like" post-COVID 19 (KLC) that evolve to shock and require hospitalization in the Pediatric Intensive Care Unit. MIS-C and KL-C are characterized by fever; signs of inflammation, gastrointestinal symptoms, and cardiovascular dysfunction, associated with sever forms of presentation with higher incidence of hypotension and/or shock. In the laboratory, markers of inflammation, hypercoagulability and myocardial damage are observed. Firstline drug treatment consists of intravenous immunoglobulin plus oral acetylsalicylic acid. A multidisciplinary approach is recommended for an accurate diagnosis and an early and effective treatment, in order to reduce morbidity and mortality.


La pandemia ocasionada por el nuevo coronavirus (SARS-CoV-2), declarada por la Organización Mundial de la Salud OMS) en marzo de 2020, afecta a un reducido número de pacientes pediátricos, quienes presentan, en su mayoría, compromiso respiratorio leve y evolución favorable. Sin embargo, en niños previamente sanos, comenzó a observarse un aumento de casos definidos como síndrome inflamatorio multisistémico (SIM-C) o similar a Kawasaki (Kawasaki-like) asociado a la enfermedad por el nuevo coronavirus (COVID-19) (KL-C) que evolucionan al shock y requieren internación en la unidad de cuidados intensivos. Los cuadros de SIM-C y los KL-C se caracterizan por fiebre, signos de inflamación, síntomas gastrointestinales y disfunción cardiovascular; las formas graves de presentación tienen mayor incidencia de hipotensión y/o shock. En el laboratorio se observan marcadores de inflamación, hipercoagulabilidad y daño miocárdico. El tratamiento farmacológico de primera línea consiste en la administración de inmunoglobulina por vía intravenosa más ácido acetilsalicílico por vía oral. Se recomienda un abordaje multidisciplinario para un diagnóstico certero y un tratamiento temprano y eficaz para disminuir la morbimortalidad.


Subject(s)
COVID-19/diagnosis , COVID-19/therapy , Systemic Inflammatory Response Syndrome/diagnosis , Systemic Inflammatory Response Syndrome/therapy , Adolescent , Anti-Inflammatory Agents/therapeutic use , COVID-19/physiopathology , COVID-19 Testing , Child , Child, Preschool , Combined Modality Therapy , Critical Care/methods , Diagnosis, Differential , Early Diagnosis , Humans , Immunoglobulins, Intravenous/therapeutic use , Immunologic Factors/therapeutic use , Infant , Infant, Newborn , Respiratory Therapy/methods , Systemic Inflammatory Response Syndrome/physiopathology
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