“…3 A handful of centers have reported on their positive experiences with geographically distinct pediatric OU, suggesting benefits including decreased admissions to inpatient units, [4][5][6][7][8] shorter lengths of stay (LOS), 4,7,9,10 and lower costs of care. 4,7,10,11 Although numbers of pediatric OU are not tracked, 3 a recent survey indicates that few children's hospitals have dedicated OU. 12 Pediatric EDs in institutions without OU may choose to provide observation care within the ED itself, ie, ED virtual observation, but descriptions of this model of care are lacking.…”