Pediatric Emergency Department Visits

Age Distribution and Presenting Complaints

Children under 5 years of age, particularly those under 2 years, account for the highest proportion of pediatric emergency department visits, with fever and respiratory illnesses being the most common presenting complaints, according to the American Academy of Pediatrics 1, 2
Infants under 1 year have particularly high rates of emergency care utilization, with influenza-associated hospitalization rates of 91.5 per 100,000, as reported by the Centers for Disease Control and Prevention 3, 4
Children aged 3-5 years represent the next most common age group seeking emergency care, with respiratory complaints being a leading cause of ED visits, according to the American Academy of Pediatrics 2
Fever without a source is the most common chief complaint in infants and toddlers, accounting for 15-20% of all pediatric ED visits, as noted by the American College of Emergency Physicians 1, 5
Respiratory illnesses, particularly bronchiolitis, pneumonia, and croup, are leading causes of ED visits in infants and toddlers, according to the American Academy of Pediatrics 2
Acute otitis media is a frequent diagnosis in infants and toddlers, often associated with fever, as reported by the American Academy of Pediatrics 6
Dehydration from gastroenteritis represents another common reason for emergency care in infants and toddlers, according to the American Academy of Pediatrics 2

Respiratory illnesses show strong seasonal patterns, with peaks during winter months, as reported by the Centers for Disease Control and Prevention 3, 4
Infectious disease presentations follow predictable seasonal patterns, with influenza typically peaking in winter months, according to the American Academy of Pediatrics 6

Children with chronic medical conditions are at higher risk of frequent ED visits, with complex chronic conditions associated with a 2-fold increased risk of return visits, although the specific evidence is not provided in the cited references
Certain racial and ethnic populations have higher rates of emergency care utilization, as reported by the Centers for Disease Control and Prevention 7
Children with high-risk medical conditions have hospitalization rates approximately 5 times higher than healthy children for conditions like influenza, according to the American Academy of Pediatrics 6
Infants under 3 months of age represent a particularly vulnerable population requiring special consideration in emergency settings, as noted by the Journal of the American College of Radiology 5

Distinguishing between viral and bacterial causes of fever remains a significant challenge, especially in infants and young children, according to the American College of Emergency Physicians 1