Comorbidities Associated With Different Degrees of Severity in Children and Young People Hospitalized With Acute COVID-19.

In this prospective cohort study with 2326 hospitalized children and young people with coronavirus disease 2019 in Spain and Colombia, 36.4% had comorbidities. Asthma, recurrent wheezing, chronic neurological, cardiac and pulmonary diseases significantly increased the risk of severe outcomes such as death, mechanical ventilation and intensive care unit admission.

Incidence, etiology, sociodemographic and clinical characterization of acute respiratory failure in pediatric patients at a high-altitude city: A multicenter cohort study.

Background: Acute respiratory failure is a life-threatening medical condition, associated with a variety of conditions and risk factors, including acute respiratory diseases which are a frequent cause of pediatric morbidity and mortality worldwide. In Colombia, the literature related to ARF is scarce.

Objective: To determine the incidence, causes, and sociodemographic and clinical characteristics of ARF in three hospitals in Bogota, a high-altitude city located in Colombia, during the COVID-19 pandemic.

[Sternal osteomyelitis and scrofuloderma due to BCG vaccination].

BCG vaccine has been used for nearly 100 years in the prevention of tuberculosis. The case of a 13 month-old girl vaccinated as a newborn with BCG is described as presenting a sternal mass with associated periostic erosion. The mass was resected, and histopathological examination revealed a chronic inflammatory reaction with caseous granulomas, and extension to bone and skin.