brain hemorrhage; child; cohort analysis; coma; conference abstract; controlled study; coronavirus disease 2019; fatality; female; follow up; head injury; heart arrest; human; injury scale; intubation; major clinical study; male; mortality; mortality rate; multiple fracture; outcome assessment; pediatric patient; public health; shaken baby syndrome; social aspect; Social Vulnerability Index; subdural hematoma; survival rate; survivor; univariate analysis; X ray film