Related Experiment Video
Updated: Aug 14, 2026

Assessing Changes in Synaptic Plasticity Using an Awake Closed-Head Injury Model of Mild Traumatic Brain Injury
Published on: January 20, 2023
Injury patterns in children with frequent emergency department visits
1National Institute of Public Health, Denmark, Øster Farimagsgade 5, DK-1399 Copenhagen K, Denmark. bla@niph.dk
Insights
Children with frequent emergency department (ED) visits experience more superficial injuries and sprains, but fewer fractures. This suggests less severe injury patterns contribute to repeated ED use in pediatric populations.
Area of Science:
- Pediatric Emergency Medicine
- Injury Epidemiology
- Public Health
Background:
- Frequent emergency department (ED) visits in children warrant investigation into underlying injury patterns.
- Understanding these patterns can inform targeted injury prevention strategies.
Purpose of the Study:
- To compare injury characteristics between children with frequent (≥5) and infrequent (1) ED visits.
- To identify potential causes for recurrent ED utilization in pediatric populations.
Main Methods:
- A retrospective cohort study of 579,721 Danish children across three age groups (0-2, 6-8, 12-14 years).
- Data on ED visits, injury type, accident circumstances, and admission status were extracted from the Danish National Patient Registry over three years.
- Comparison of injury patterns between frequent and infrequent ED visitors.
Main Results:
- Children with frequent ED visits showed a higher incidence of superficial injuries (0-46% more) and dislocations, sprains, and strains (25-82% more).
- Conversely, fractures were less common (20-30% fewer) among frequent visitors.
- Fewer hospital admissions were recorded for children with frequent ED visits (15-51% fewer).
Conclusions:
- Pediatric patients with multiple ED visits tend to sustain less severe injuries.
- Recurrent ED use is associated with a higher proportion of sprains, strains, and superficial injuries rather than severe trauma.
Objectives:
To compare injury patterns in children with many and few emergency department (ED) visits in order to reveal the causes for the frequent visits.
Methods:
Three cohorts of Danish children (total 579 721 children) were followed for three years when their ages were 0-2, 6-8, and 12-14 years. Information on all ED visits was obtained from the Danish National Patient Registry. Injury type, place of accident, injury mechanism, admission, and distance to ED were compared between children with frequent ED visits (five or more during the three years) and children with only one visit.
Results:
Children with frequent visits had a different injury pattern with 0-46% more superficial injuries and 25-82% more dislocations, sprains, and strains. There was 20-30% fewer fractures and 12% fewer falls from a higher level. 15-51% fewer were admitted.
Conclusions:
Children with many ED visits had less severe injuries and more dislocations, sprains, and strains.
Related Concept Videos
The Availability Heuristic
Types of Reports II: Incident or Occurrence Report
Purposes:
In the healthcare industry, reports play a crucial role in documenting incidents within an agency. The primary objective of these reports is to ensure patient safety, uphold the...
Specialized Care Centers and Settings-II
Rural health centers are specialized care facilities in remote locations with very few medical personnel. The primary care providers who run the centers are mostly Registered Nurse Practitioners. Here, emergency treatment is provided to critically ill or injured patients before they are transferred to the closest hospital. Fortunately, due to advancement in technology, many rural healthcare facilities and professionals have easy access to diagnostic and treatment...
Disorders of the Skeletal Muscle
Musculoskeletal disorders
Musculoskeletal disorders involve injuries and conditions affecting the skeletal muscles and associated connective tissues. These disorders can arise from acute biomechanical stresses or chronic overuse and can occur across different age groups. Common injuries include sprains, fractures, and muscular strains, often resulting from...
Fractures: Bone Repair
Minor fractures with no bone displacement are treated by immobilizing the fractured bone using a cast or splint. However, in the case of fractures with displaced bones, the broken bones are repositioned before immobilization to ensure successful healing without deformation and loss of function. The realignment of fractured bone ends is performed through a process called reduction. If the procedure...
Attention-Deficit/Hyperactivity Disorder
Diagnostic Criteria and Symptoms
To diagnose ADHD, symptoms must manifest before age 12 and be evident across multiple settings.

